V4L/DVB (8195): gspca: Input buffer overwritten in spca561 + cleanup code.

spca561:  Input buffer may be changed on reg write.
(all sd): Cleanup code, 'const' added.

Signed-off-by: Jean-Francois Moine <moinejf@free.fr>
Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>

drivers/media/video/gspca/conex.c

@@ -25,8 +25,8 @@
 #define CONEX_CAM 1		/* special JPEG header */
 #include "jpeg.h"
 
-#define DRIVER_VERSION_NUMBER	KERNEL_VERSION(2, 1, 3)
-static const char version[] = "2.1.3";
+#define DRIVER_VERSION_NUMBER	KERNEL_VERSION(2, 1, 4)
+static const char version[] = "2.1.4";
 
 MODULE_AUTHOR("Michel Xhaard <mxhaard@users.sourceforge.net>");
 MODULE_DESCRIPTION("GSPCA USB Conexant Camera Driver");
@@ -229,7 +229,7 @@ static void cx11646_fw(struct gspca_dev*gspca_dev)
 	reg_w(gspca_dev->dev, 0x006a, &val, 1);
 }
 
-static __u8 cxsensor[] = {
+static const __u8 cxsensor[] = {
 	0x88, 0x12, 0x70, 0x01,
 	0x88, 0x0d, 0x02, 0x01,
 	0x88, 0x0f, 0x00, 0x01,
@@ -244,24 +244,24 @@ static __u8 cxsensor[] = {
 	0x00
 };
 
-static __u8 reg20[] = { 0x10, 0x42, 0x81, 0x19, 0xd3, 0xff, 0xa7, 0xff };
-static __u8 reg28[] = { 0x87, 0x00, 0x87, 0x00, 0x8f, 0xff, 0xea, 0xff };
-static __u8 reg10[] = { 0xb1, 0xb1 };
-static __u8 reg71a[] = { 0x08, 0x18, 0x0a, 0x1e };	/* 640 */
-static __u8 reg71b[] = { 0x04, 0x0c, 0x05, 0x0f };
+static const __u8 reg20[] = { 0x10, 0x42, 0x81, 0x19, 0xd3, 0xff, 0xa7, 0xff };
+static const __u8 reg28[] = { 0x87, 0x00, 0x87, 0x00, 0x8f, 0xff, 0xea, 0xff };
+static const __u8 reg10[] = { 0xb1, 0xb1 };
+static const __u8 reg71a[] = { 0x08, 0x18, 0x0a, 0x1e };	/* 640 */
+static const __u8 reg71b[] = { 0x04, 0x0c, 0x05, 0x0f };
 	/* 352{0x04,0x0a,0x06,0x12}; //352{0x05,0x0e,0x06,0x11}; //352 */
-static __u8 reg71c[] = { 0x02, 0x07, 0x03, 0x09 };
+static const __u8 reg71c[] = { 0x02, 0x07, 0x03, 0x09 };
 					/* 320{0x04,0x0c,0x05,0x0f}; //320 */
-static __u8 reg71d[] = { 0x02, 0x07, 0x03, 0x09 };	/* 176 */
-static __u8 reg7b[] = { 0x00, 0xff, 0x00, 0xff, 0x00, 0xff };
+static const __u8 reg71d[] = { 0x02, 0x07, 0x03, 0x09 };	/* 176 */
+static const __u8 reg7b[] = { 0x00, 0xff, 0x00, 0xff, 0x00, 0xff };
 
 static void cx_sensor(struct gspca_dev*gspca_dev)
 {
-	__u8 val = 0;
+	__u8 val;
 	int i = 0;
 	__u8 bufread[] = { 0, 0, 0, 0, 0, 0, 0, 0 };
-	int length = 0;
-	__u8 *ptsensor = cxsensor;
+	int length;
+	const __u8 *ptsensor = cxsensor;
 
 	reg_w(gspca_dev->dev, 0x0020, reg20, 8);
 	reg_w(gspca_dev->dev, 0x0028, reg28, 8);
@@ -305,7 +305,7 @@ static void cx_sensor(struct gspca_dev*gspca_dev)
 	reg_r(gspca_dev->dev, 0x00e7, bufread, 8);
 }
 
-static __u8 cx_inits_176[] = {
+static const __u8 cx_inits_176[] = {
 	0x33, 0x81, 0xB0, 0x00, 0x90, 0x00, 0x0A, 0x03,	/* 176x144 */
 	0x00, 0x03, 0x03, 0x03, 0x1B, 0x05, 0x30, 0x03,
 	0x65, 0x15, 0x18, 0x25, 0x03, 0x25, 0x08, 0x30,
@@ -314,7 +314,7 @@ static __u8 cx_inits_176[] = {
 	0xF7, 0xFF, 0x88, 0xFF, 0x66, 0x02, 0x28, 0x02,
 	0x1E, 0x03, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00
 };
-static __u8 cx_inits_320[] = {
+static const __u8 cx_inits_320[] = {
 	0x7f, 0x7f, 0x40, 0x01, 0xf0, 0x00, 0x02, 0x01,
 	0x00, 0x01, 0x01, 0x01, 0x10, 0x00, 0x02, 0x01,
 	0x65, 0x45, 0xfa, 0x4c, 0x2c, 0xdf, 0xb9, 0x81,
@@ -323,7 +323,7 @@ static __u8 cx_inits_320[] = {
 	0xf5, 0xff, 0x6d, 0xff, 0xf6, 0x01, 0x43, 0x02,
 	0xd3, 0x03, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00
 };
-static __u8 cx_inits_352[] = {
+static const __u8 cx_inits_352[] = {
 	0x2e, 0x7c, 0x60, 0x01, 0x20, 0x01, 0x05, 0x03,
 	0x00, 0x06, 0x03, 0x06, 0x1b, 0x10, 0x05, 0x3b,
 	0x30, 0x25, 0x18, 0x25, 0x08, 0x30, 0x03, 0x25,
@@ -332,7 +332,7 @@ static __u8 cx_inits_352[] = {
 	0xf5, 0xff, 0x6b, 0xff, 0xee, 0x01, 0x43, 0x02,
 	0xe4, 0x03, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00
 };
-static __u8 cx_inits_640[] = {
+static const __u8 cx_inits_640[] = {
 	0x7e, 0x7e, 0x80, 0x02, 0xe0, 0x01, 0x01, 0x01,
 	0x00, 0x02, 0x01, 0x02, 0x10, 0x30, 0x01, 0x01,
 	0x65, 0x45, 0xf7, 0x52, 0x2c, 0xdf, 0xb9, 0x81,
@@ -344,7 +344,7 @@ static __u8 cx_inits_640[] = {
 
 static int cx11646_initsize(struct gspca_dev *gspca_dev)
 {
-	__u8 *cxinit;
+	const __u8 *cxinit;
 	__u8 val;
 	static const __u8 reg12[] = { 0x08, 0x05, 0x07, 0x04, 0x24 };
 	static const __u8 reg17[] =
@@ -396,7 +396,7 @@ static int cx11646_initsize(struct gspca_dev *gspca_dev)
 	return val;
 }
 
-static __u8 cx_jpeg_init[][8] = {
+static const __u8 cx_jpeg_init[][8] = {
 	{0xff, 0xd8, 0xff, 0xdb, 0x00, 0x84, 0x00, 0x15},	/* 1 */
 	{0x0f, 0x10, 0x12, 0x10, 0x0d, 0x15, 0x12, 0x11},
 	{0x12, 0x18, 0x16, 0x15, 0x19, 0x20, 0x35, 0x22},
@@ -479,7 +479,7 @@ static __u8 cx_jpeg_init[][8] = {
 };
 
 
-static __u8 cxjpeg_640[][8] = {
+static const __u8 cxjpeg_640[][8] = {
 	{0xff, 0xd8, 0xff, 0xdb, 0x00, 0x84, 0x00, 0x10},	/* 1 */
 	{0x0b, 0x0c, 0x0e, 0x0c, 0x0a, 0x10, 0x0e, 0x0d},
 	{0x0e, 0x12, 0x11, 0x10, 0x13, 0x18, 0x28, 0x1a},
@@ -508,7 +508,7 @@ static __u8 cxjpeg_640[][8] = {
 	{0x00, 0x01, 0x11, 0x02, 0x11, 0x00, 0x3F, 0x00},
 	{0xFF, 0xD9, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00}	/* 27 */
 };
-static __u8 cxjpeg_352[][8] = {
+static const __u8 cxjpeg_352[][8] = {
 	{0xff, 0xd8, 0xff, 0xdb, 0x00, 0x84, 0x00, 0x0d},
 	{0x09, 0x09, 0x0b, 0x09, 0x08, 0x0D, 0x0b, 0x0a},
 	{0x0b, 0x0e, 0x0d, 0x0d, 0x0f, 0x13, 0x1f, 0x14},
@@ -537,7 +537,7 @@ static __u8 cxjpeg_352[][8] = {
 	{0x00, 0x01, 0x11, 0x02, 0x11, 0x00, 0x3F, 0x00},
 	{0xFF, 0xD9, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00}
 };
-static __u8 cxjpeg_320[][8] = {
+static const __u8 cxjpeg_320[][8] = {
 	{0xff, 0xd8, 0xff, 0xdb, 0x00, 0x84, 0x00, 0x05},
 	{0x03, 0x04, 0x04, 0x04, 0x03, 0x05, 0x04, 0x04},
 	{0x04, 0x05, 0x05, 0x05, 0x06, 0x07, 0x0c, 0x08},
@@ -566,7 +566,7 @@ static __u8 cxjpeg_320[][8] = {
 	{0x00, 0x01, 0x11, 0x02, 0x11, 0x00, 0x3F, 0x00},
 	{0xFF, 0xD9, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00}	/* 27 */
 };
-static __u8 cxjpeg_176[][8] = {
+static const __u8 cxjpeg_176[][8] = {
 	{0xff, 0xd8, 0xff, 0xdb, 0x00, 0x84, 0x00, 0x0d},
 	{0x09, 0x09, 0x0B, 0x09, 0x08, 0x0D, 0x0B, 0x0A},
 	{0x0B, 0x0E, 0x0D, 0x0D, 0x0F, 0x13, 0x1F, 0x14},
@@ -595,7 +595,8 @@ static __u8 cxjpeg_176[][8] = {
 	{0x00, 0x01, 0x11, 0x02, 0x11, 0x00, 0x3F, 0x00},
 	{0xFF, 0xD9, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00}
 };
-static __u8 cxjpeg_qtable[][8] = {	/* 640 take with the zcx30x part */
+/* 640 take with the zcx30x part */
+static const __u8 cxjpeg_qtable[][8] = {
 	{0xff, 0xd8, 0xff, 0xdb, 0x00, 0x84, 0x00, 0x08},
 	{0x06, 0x06, 0x07, 0x06, 0x05, 0x08, 0x07, 0x07},
 	{0x07, 0x09, 0x09, 0x08, 0x0a, 0x0c, 0x14, 0x0a},
@@ -641,22 +642,23 @@ static void cx11646_jpegInit(struct gspca_dev*gspca_dev)
 	reg_w(gspca_dev->dev, 0x0055, &val, 1);
 }
 
-static __u8 reg12[] = { 0x0a, 0x05, 0x07, 0x04, 0x19 };
-static __u8 regE5_8[] = { 0x88, 0x00, 0xd4, 0x01, 0x88, 0x01, 0x01, 0x01 };
-static __u8 regE5a[] = { 0x88, 0x0a, 0x0c, 0x01 };
-static __u8 regE5b[] = { 0x88, 0x0b, 0x12, 0x01 };
-static __u8 regE5c[] = { 0x88, 0x05, 0x01, 0x01 };
-static __u8 reg51[] = { 0x77, 0x03 };
-static __u8 reg70 = 0x03;
+static const __u8 reg12[] = { 0x0a, 0x05, 0x07, 0x04, 0x19 };
+static const __u8 regE5_8[] =
+		{ 0x88, 0x00, 0xd4, 0x01, 0x88, 0x01, 0x01, 0x01 };
+static const __u8 regE5a[] = { 0x88, 0x0a, 0x0c, 0x01 };
+static const __u8 regE5b[] = { 0x88, 0x0b, 0x12, 0x01 };
+static const __u8 regE5c[] = { 0x88, 0x05, 0x01, 0x01 };
+static const __u8 reg51[] = { 0x77, 0x03 };
+static const __u8 reg70 = 0x03;
 
 static void cx11646_jpeg(struct gspca_dev*gspca_dev)
 {
 	__u8 val;
 	int i;
-	int length = 8;
-	__u8 Reg55 = 0x14;
-	__u8 bufread[8] = { 0, 0, 0, 0, 0, 0, 0, 0 };
-	int retry = 50;
+	int length;
+	__u8 Reg55;
+	__u8 bufread[8];
+	int retry;
 
 	val = 0x01;
 	reg_w(gspca_dev->dev, 0x00c0, &val, 1);
@@ -665,6 +667,7 @@ static void cx11646_jpeg(struct gspca_dev*gspca_dev)
 	val = 0x00;
 	reg_w(gspca_dev->dev, 0x00c0, &val, 1);
 	reg_r(gspca_dev->dev, 0x0001, &val, 1);
+	length = 8;
 	switch (gspca_dev->cam.cam_mode[(int) gspca_dev->curr_mode].mode) {
 	case 0:
 		for (i = 0; i < 27; i++) {
@@ -719,6 +722,7 @@ static void cx11646_jpeg(struct gspca_dev*gspca_dev)
 	val = 0x00;
 	reg_w(gspca_dev->dev, 0x0000, &val, 1);
 	/* wait for completion */
+	retry = 50;
 	while (retry--) {
 		reg_r(gspca_dev->dev, 0x0002, &val, 1);
 							/* 0x07 until 0x00 */
@@ -796,8 +800,8 @@ static void cx11646_init1(struct gspca_dev *gspca_dev)
 	reg_w(gspca_dev->dev, 0x003f, &val, 1);
 	val = 0x40;
 	reg_w(gspca_dev->dev, 0x003d, &val, 1);
-/* val= 0x60; */
-/* reg_w(gspca_dev->dev,0x00,0x00,0x003d,&val,1); */
+/*	val= 0x60; */
+/*	reg_w(gspca_dev->dev, 0x00, 0x00, 0x003d, &val, 1); */
 	reg_r(gspca_dev->dev, 0x0099, &val, 1);			/* ->0x07 */
 
 	while (cx_sensor_init[i][0]) {
@@ -827,7 +831,7 @@ static int sd_config(struct gspca_dev *gspca_dev,
 	cam->cam_mode = vga_mode;
 	cam->nmodes = sizeof vga_mode / sizeof vga_mode[0];
 
-	sd->qindex = 0;			/* set the quantization table */
+	sd->qindex = 0;			/* set the quantization */
 	sd->brightness = sd_ctrls[SD_BRIGHTNESS].qctrl.default_value;
 	sd->contrast = sd_ctrls[SD_CONTRAST].qctrl.default_value;
 	sd->colors = sd_ctrls[SD_COLOR].qctrl.default_value;
@@ -891,7 +895,7 @@ static void sd_close(struct gspca_dev *gspca_dev)
 
 static void sd_pkt_scan(struct gspca_dev *gspca_dev,
 			struct gspca_frame *frame,	/* target */
-			unsigned char *data,		/* isoc packet */
+			__u8 *data,			/* isoc packet */
 			int len)			/* iso packet length */
 {
 	if (data[0] == 0xff && data[1] == 0xd8) {
@@ -914,21 +918,22 @@ static void setbrightness(struct gspca_dev*gspca_dev)
 {
 	struct sd *sd = (struct sd *) gspca_dev;
 	__u8 regE5cbx[] = { 0x88, 0x00, 0xd4, 0x01, 0x88, 0x01, 0x01, 0x01 };
-	__u8 reg51c[] = { 0x77, 0x03 };
+	__u8 reg51c[2];
 	__u8 bright;
 	__u8 colors;
 	__u8 val;
 	__u8 bufread[8];
 
 	bright = sd->brightness;
-	colors = sd->colors;
 	regE5cbx[2] = bright;
-	reg51c[1] = colors;
 	reg_w(gspca_dev->dev, 0x00e5, regE5cbx, 8);
 	reg_r(gspca_dev->dev, 0x00e8, bufread, 8);
 	reg_w(gspca_dev->dev, 0x00e5, regE5c, 4);
 	reg_r(gspca_dev->dev, 0x00e8, &val, 1);	/* 0x00 */
 
+	colors = sd->colors;
+	reg51c[0] = 0x77;
+	reg51c[1] = colors;
 	reg_w(gspca_dev->dev, 0x0051, reg51c, 2);
 	reg_w(gspca_dev->dev, 0x0010, reg10, 2);
 	reg_w(gspca_dev->dev, 0x0070, &reg70, 1);
@@ -938,14 +943,15 @@ static void setcontrast(struct gspca_dev*gspca_dev)
 {
 	struct sd *sd = (struct sd *) gspca_dev;
 	__u8 regE5acx[] = { 0x88, 0x0a, 0x0c, 0x01 };	/* seem MSB */
-	/* __u8 regE5bcx[]={0x88,0x0b,0x12,0x01}; // LSB */
-	__u8 reg51c[] = { 0x77, 0x03 };
+/*	__u8 regE5bcx[] = { 0x88, 0x0b, 0x12, 0x01};	 * LSB */
+	__u8 reg51c[2];
 	__u8 val;
 
-	reg51c[1] = sd->colors;
 	regE5acx[2] = sd->contrast;
 	reg_w(gspca_dev->dev, 0x00e5, regE5acx, 4);
 	reg_r(gspca_dev->dev, 0x00e8, &val, 1);	/* 0x00 */
+	reg51c[0] = 0x77;
+	reg51c[1] = sd->colors;
 	reg_w(gspca_dev->dev, 0x0051, reg51c, 2);
 	reg_w(gspca_dev->dev, 0x0010, reg10, 2);
 	reg_w(gspca_dev->dev, 0x0070, &reg70, 1);

drivers/media/video/gspca/etoms.c

@@ -22,8 +22,8 @@
 
 #include "gspca.h"
 
-#define DRIVER_VERSION_NUMBER	KERNEL_VERSION(2, 1, 3)
-static const char version[] = "2.1.3";
+#define DRIVER_VERSION_NUMBER	KERNEL_VERSION(2, 1, 4)
+static const char version[] = "2.1.4";
 
 MODULE_AUTHOR("Michel Xhaard <mxhaard@users.sourceforge.net>");
 MODULE_DESCRIPTION("Etoms USB Camera Driver");
@@ -56,7 +56,6 @@ static int sd_setautogain(struct gspca_dev *gspca_dev, __s32 val);
 static int sd_getautogain(struct gspca_dev *gspca_dev, __s32 *val);
 
 static struct ctrl sd_ctrls[] = {
-#define SD_BRIGHTNESS 0
 	{
 	 {
 	  .id = V4L2_CID_BRIGHTNESS,
@@ -65,12 +64,12 @@ static struct ctrl sd_ctrls[] = {
 	  .minimum = 1,
 	  .maximum = 127,
 	  .step = 1,
-	  .default_value = 63,
+#define BRIGHTNESS_DEF 63
+	  .default_value = BRIGHTNESS_DEF,
 	  },
 	 .set = sd_setbrightness,
 	 .get = sd_getbrightness,
 	 },
-#define SD_CONTRAST 1
 	{
 	 {
 	  .id = V4L2_CID_CONTRAST,
@@ -79,12 +78,12 @@ static struct ctrl sd_ctrls[] = {
 	  .minimum = 0,
 	  .maximum = 255,
 	  .step = 1,
-	  .default_value = 127,
+#define CONTRAST_DEF 127
+	  .default_value = CONTRAST_DEF,
 	  },
 	 .set = sd_setcontrast,
 	 .get = sd_getcontrast,
 	 },
-#define SD_COLOR 2
 	{
 	 {
 	  .id = V4L2_CID_SATURATION,
@@ -93,12 +92,12 @@ static struct ctrl sd_ctrls[] = {
 	  .minimum = 0,
 	  .maximum = 15,
 	  .step = 1,
-	  .default_value = 7,
+#define COLOR_DEF 7
+	  .default_value = COLOR_DEF,
 	  },
 	 .set = sd_setcolors,
 	 .get = sd_getcolors,
 	 },
-#define SD_AUTOGAIN 3
 	{
 	 {
 	  .id = V4L2_CID_AUTOGAIN,
@@ -107,7 +106,8 @@ static struct ctrl sd_ctrls[] = {
 	  .minimum = 0,
 	  .maximum = 1,
 	  .step = 1,
-	  .default_value = 1,
+#define AUTOGAIN_DEF 1
+	  .default_value = AUTOGAIN_DEF,
 	  },
 	 .set = sd_setautogain,
 	 .get = sd_getautogain,
@@ -205,13 +205,13 @@ static struct cam_mode sif_mode[] = {
 #define PAS106_REG0e 0x0e	/* global gain [4..0](default 0x0e) */
 #define PAS106_REG13 0x13	/* end i2c write */
 
-static __u8 GainRGBG[] = { 0x80, 0x80, 0x80, 0x80, 0x00, 0x00 };
+static const __u8 GainRGBG[] = { 0x80, 0x80, 0x80, 0x80, 0x00, 0x00 };
 
-static __u8 I2c2[] = { 0x08, 0x08, 0x08, 0x08, 0x0d };
+static const __u8 I2c2[] = { 0x08, 0x08, 0x08, 0x08, 0x0d };
 
-static __u8 I2c3[] = { 0x12, 0x05 };
+static const __u8 I2c3[] = { 0x12, 0x05 };
 
-static __u8 I2c4[] = { 0x41, 0x08 };
+static const __u8 I2c4[] = { 0x41, 0x08 };
 
 static void reg_r(struct usb_device *dev,
 		       __u16 index, __u8 *buffer, int len)
@@ -223,8 +223,21 @@ static void reg_r(struct usb_device *dev,
 			0, index, buffer, len, 500);
 }
 
+static void reg_w_val(struct usb_device *dev,
+			__u16 index, __u8 val)
+{
+	__u8 data;
+
+	data = val;
+	usb_control_msg(dev,
+			usb_sndctrlpipe(dev, 0),
+			0,
+			USB_DIR_OUT | USB_TYPE_VENDOR | USB_RECIP_INTERFACE,
+			0, index, &data, 1, 500);
+}
+
 static void reg_w(struct usb_device *dev,
-			__u16 index, __u8 *buffer, __u16 len)
+		  __u16 index, const __u8 *buffer, __u16 len)
 {
 	__u8 tmpbuf[8];
 
@@ -236,48 +249,42 @@ static void reg_w(struct usb_device *dev,
 			0, index, tmpbuf, len, 500);
 }
 
-static int Et_i2cwrite(struct usb_device *dev, __u8 reg, __u8 *buffer,
-		       __u16 length, __u8 mode)
+static int Et_i2cwrite(struct usb_device *dev, __u8 reg,
+			const __u8 *buffer,
+			__u16 len, __u8 mode)
 {
-/* buffer should be [D0..D7] */
-	int i, j;
-	__u8 base = 0x40;	/* sensor base for the pas106 */
-	__u8 ptchcount = 0;
-
-	ptchcount = (((length & 0x07) << 4) | (mode & 0x03));
-/* set the base address */
-	reg_w(dev, ET_I2C_BASE, &base, 1);
-/* set count and prefetch */
-	reg_w(dev, ET_I2C_COUNT, &ptchcount, 1);
-/* set the register base */
-	reg_w(dev, ET_I2C_REG, &reg, 1);
-	j = length - 1;
-	for (i = 0; i < length; i++) {
-		reg_w(dev, (ET_I2C_DATA0 + j), &buffer[j], 1);
-		j--;
-	}
+	/* buffer should be [D0..D7] */
+	__u8 ptchcount;
+
+	/* set the base address */
+	reg_w_val(dev, ET_I2C_BASE, 0x40); /* sensor base for the pas106 */
+	/* set count and prefetch */
+	ptchcount = ((len & 0x07) << 4) | (mode & 0x03);
+	reg_w_val(dev, ET_I2C_COUNT, ptchcount);
+	/* set the register base */
+	reg_w_val(dev, ET_I2C_REG, reg);
+	while (--len >= 0)
+		reg_w_val(dev, ET_I2C_DATA0 + len, buffer[len]);
 	return 0;
 }
 
-static int Et_i2cread(struct usb_device *dev, __u8 reg, __u8 *buffer,
-		      __u16 length, __u8 mode)
+static int Et_i2cread(struct usb_device *dev, __u8 reg,
+			__u8 *buffer,
+			__u16 length, __u8 mode)
 {
-/* buffer should be [D0..D7] */
+	/* buffer should be [D0..D7] */
 	int i, j;
-	__u8 base = 0x40;	/* sensor base for the pas106 */
 	__u8 ptchcount;
-	__u8 prefetch = 0x02;
-
-	ptchcount = (((length & 0x07) << 4) | (mode & 0x03));
-/* set the base address */
-	reg_w(dev, ET_I2C_BASE, &base, 1);
-/* set count and prefetch */
-	reg_w(dev, ET_I2C_COUNT, &ptchcount, 1);
-/* set the register base */
-	reg_w(dev, ET_I2C_REG, &reg, 1);
-	reg_w(dev, ET_I2C_PREFETCH, &prefetch, 1);
-	prefetch = 0x00;
-	reg_w(dev, ET_I2C_PREFETCH, &prefetch, 1);
+
+	/* set the base address */
+	reg_w_val(dev, ET_I2C_BASE, 0x40); /* sensor base for the pas106 */
+	/* set count and prefetch */
+	ptchcount = ((length & 0x07) << 4) | (mode & 0x03);
+	reg_w_val(dev, ET_I2C_COUNT, ptchcount);
+	/* set the register base */
+	reg_w_val(dev, ET_I2C_REG, reg);
+	reg_w_val(dev, ET_I2C_PREFETCH, 0x02);	/* prefetch */
+	reg_w_val(dev, ET_I2C_PREFETCH, 0);
 	j = length - 1;
 	for (i = 0; i < length; i++) {
 		reg_r(dev, (ET_I2C_DATA0 + j), &buffer[j], 1);
@@ -299,222 +306,139 @@ static int Et_WaitStatus(struct usb_device *dev)
 	return 0;
 }
 
-static int Et_videoOff(struct usb_device *dev)
+static int et_video(struct usb_device *dev, int on)
 {
 	int err;
-	__u8 stopvideo = 0;
 
-	reg_w(dev, ET_GPIO_OUT, &stopvideo, 1);
+	reg_w_val(dev, ET_GPIO_OUT, on
+				? 0x10		/* startvideo - set Bit5 */
+				: 0);		/* stopvideo */
 	err = Et_WaitStatus(dev);
 	if (!err)
-		PDEBUG(D_ERR, "timeout Et_waitStatus VideoON");
-	return err;
-}
-
-static int Et_videoOn(struct usb_device *dev)
-{
-	int err;
-	__u8 startvideo = 0x10;	/* set Bit5 */
-
-	reg_w(dev, ET_GPIO_OUT, &startvideo, 1);
-	err = Et_WaitStatus(dev);
-	if (!err)
-		PDEBUG(D_ERR, "timeout Et_waitStatus VideoOFF");
+		PDEBUG(D_ERR, "timeout video on/off");
 	return err;
 }
 
 static void Et_init2(struct gspca_dev *gspca_dev)
 {
 	struct usb_device *dev = gspca_dev->dev;
-	__u8 value = 0x00;
-	__u8 received = 0x00;
-	__u8 FormLine[] = { 0x84, 0x03, 0x14, 0xf4, 0x01, 0x05 };
+	__u8 value;
+	__u8 received;
+	static const __u8 FormLine[] = { 0x84, 0x03, 0x14, 0xf4, 0x01, 0x05 };
 
 	PDEBUG(D_STREAM, "Open Init2 ET");
-	value = 0x2f;
-	reg_w(dev, ET_GPIO_DIR_CTRL, &value, 1);
-	value = 0x10;
-	reg_w(dev, ET_GPIO_OUT, &value, 1);
+	reg_w_val(dev, ET_GPIO_DIR_CTRL, 0x2f);
+	reg_w_val(dev, ET_GPIO_OUT, 0x10);
 	reg_r(dev, ET_GPIO_IN, &received, 1);
-	value = 0x14;		/* 0x14 // 0x16 enabled pattern */
-	reg_w(dev, ET_ClCK, &value, 1);
-	value = 0x1b;
-	reg_w(dev, ET_CTRL, &value, 1);
+	reg_w_val(dev, ET_ClCK, 0x14);	/* 0x14 // 0x16 enabled pattern */
+	reg_w_val(dev, ET_CTRL, 0x1b);
 
 	/*  compression et subsampling */
 	if (gspca_dev->cam.cam_mode[(int) gspca_dev->curr_mode].mode)
 		value = ET_COMP_VAL1;	/* 320 */
 	else
 		value = ET_COMP_VAL0;	/* 640 */
-	reg_w(dev, ET_COMP, &value, 1);
-	value = 0x1f;
-	reg_w(dev, ET_MAXQt, &value, 1);
-	value = 0x04;
-	reg_w(dev, ET_MINQt, &value, 1);
+	reg_w_val(dev, ET_COMP, value);
+	reg_w_val(dev, ET_MAXQt, 0x1f);
+	reg_w_val(dev, ET_MINQt, 0x04);
 	/* undocumented registers */
-	value = 0xff;
-	reg_w(dev, ET_REG1d, &value, 1);
-	value = 0xff;
-	reg_w(dev, ET_REG1e, &value, 1);
-	value = 0xff;
-	reg_w(dev, ET_REG1f, &value, 1);
-	value = 0x35;
-	reg_w(dev, ET_REG20, &value, 1);
-	value = 0x01;
-	reg_w(dev, ET_REG21, &value, 1);
-	value = 0x00;
-	reg_w(dev, ET_REG22, &value, 1);
-	value = 0xff;
-	reg_w(dev, ET_REG23, &value, 1);
-	value = 0xff;
-	reg_w(dev, ET_REG24, &value, 1);
-	value = 0x0f;
-	reg_w(dev, ET_REG25, &value, 1);
+	reg_w_val(dev, ET_REG1d, 0xff);
+	reg_w_val(dev, ET_REG1e, 0xff);
+	reg_w_val(dev, ET_REG1f, 0xff);
+	reg_w_val(dev, ET_REG20, 0x35);
+	reg_w_val(dev, ET_REG21, 0x01);
+	reg_w_val(dev, ET_REG22, 0x00);
+	reg_w_val(dev, ET_REG23, 0xff);
+	reg_w_val(dev, ET_REG24, 0xff);
+	reg_w_val(dev, ET_REG25, 0x0f);
 	/* colors setting */
-	value = 0x11;
-	reg_w(dev, 0x30, &value, 1);	/* 0x30 */
-	value = 0x40;
-	reg_w(dev, 0x31, &value, 1);
-	value = 0x00;
-	reg_w(dev, 0x32, &value, 1);
-	value = 0x00;
-	reg_w(dev, ET_O_RED, &value, 1);	/* 0x34 */
-	value = 0x00;
-	reg_w(dev, ET_O_GREEN1, &value, 1);
-	value = 0x00;
-	reg_w(dev, ET_O_BLUE, &value, 1);
-	value = 0x00;
-	reg_w(dev, ET_O_GREEN2, &value, 1);
+	reg_w_val(dev, 0x30, 0x11);		/* 0x30 */
+	reg_w_val(dev, 0x31, 0x40);
+	reg_w_val(dev, 0x32, 0x00);
+	reg_w_val(dev, ET_O_RED, 0x00);		/* 0x34 */
+	reg_w_val(dev, ET_O_GREEN1, 0x00);
+	reg_w_val(dev, ET_O_BLUE, 0x00);
+	reg_w_val(dev, ET_O_GREEN2, 0x00);
 	/*************/
-	value = 0x80;
-	reg_w(dev, ET_G_RED, &value, 1);	/* 0x4d */
-	value = 0x80;
-	reg_w(dev, ET_G_GREEN1, &value, 1);
-	value = 0x80;
-	reg_w(dev, ET_G_BLUE, &value, 1);
-	value = 0x80;
-	reg_w(dev, ET_G_GREEN2, &value, 1);
-	value = 0x00;
-	reg_w(dev, ET_G_GR_H, &value, 1);
-	value = 0x00;
-	reg_w(dev, ET_G_GB_H, &value, 1);	/* 0x52 */
+	reg_w_val(dev, ET_G_RED, 0x80);		/* 0x4d */
+	reg_w_val(dev, ET_G_GREEN1, 0x80);
+	reg_w_val(dev, ET_G_BLUE, 0x80);
+	reg_w_val(dev, ET_G_GREEN2, 0x80);
+	reg_w_val(dev, ET_G_GR_H, 0x00);
+	reg_w_val(dev, ET_G_GB_H, 0x00);		/* 0x52 */
 	/* Window control registers */
-
-	value = 0x80;		/* use cmc_out */
-	reg_w(dev, 0x61, &value, 1);
-
-	value = 0x02;
-	reg_w(dev, 0x62, &value, 1);
-	value = 0x03;
-	reg_w(dev, 0x63, &value, 1);
-	value = 0x14;
-	reg_w(dev, 0x64, &value, 1);
-	value = 0x0e;
-	reg_w(dev, 0x65, &value, 1);
-	value = 0x02;
-	reg_w(dev, 0x66, &value, 1);
-	value = 0x02;
-	reg_w(dev, 0x67, &value, 1);
+	reg_w_val(dev, 0x61, 0x80);		/* use cmc_out */
+	reg_w_val(dev, 0x62, 0x02);
+	reg_w_val(dev, 0x63, 0x03);
+	reg_w_val(dev, 0x64, 0x14);
+	reg_w_val(dev, 0x65, 0x0e);
+	reg_w_val(dev, 0x66, 0x02);
+	reg_w_val(dev, 0x67, 0x02);
 
 	/**************************************/
-	value = 0x8f;
-	reg_w(dev, ET_SYNCHRO, &value, 1);	/* 0x68 */
-	value = 0x69;		/* 0x6a //0x69 */
-	reg_w(dev, ET_STARTX, &value, 1);
-	value = 0x0d;		/* 0x0d //0x0c */
-	reg_w(dev, ET_STARTY, &value, 1);
-	value = 0x80;
-	reg_w(dev, ET_WIDTH_LOW, &value, 1);
-	value = 0xe0;
-	reg_w(dev, ET_HEIGTH_LOW, &value, 1);
-	value = 0x60;
-	reg_w(dev, ET_W_H_HEIGTH, &value, 1);	/* 6d */
-	value = 0x86;
-	reg_w(dev, ET_REG6e, &value, 1);
-	value = 0x01;
-	reg_w(dev, ET_REG6f, &value, 1);
-	value = 0x26;
-	reg_w(dev, ET_REG70, &value, 1);
-	value = 0x7a;
-	reg_w(dev, ET_REG71, &value, 1);
-	value = 0x01;
-	reg_w(dev, ET_REG72, &value, 1);
+	reg_w_val(dev, ET_SYNCHRO, 0x8f);	/* 0x68 */
+	reg_w_val(dev, ET_STARTX, 0x69);		/* 0x6a //0x69 */
+	reg_w_val(dev, ET_STARTY, 0x0d);		/* 0x0d //0x0c */
+	reg_w_val(dev, ET_WIDTH_LOW, 0x80);
+	reg_w_val(dev, ET_HEIGTH_LOW, 0xe0);
+	reg_w_val(dev, ET_W_H_HEIGTH, 0x60);	/* 6d */
+	reg_w_val(dev, ET_REG6e, 0x86);
+	reg_w_val(dev, ET_REG6f, 0x01);
+	reg_w_val(dev, ET_REG70, 0x26);
+	reg_w_val(dev, ET_REG71, 0x7a);
+	reg_w_val(dev, ET_REG72, 0x01);
 	/* Clock Pattern registers ***************** */
-	value = 0x00;
-	reg_w(dev, ET_REG73, &value, 1);
-	value = 0x18;		/* 0x28 */
-	reg_w(dev, ET_REG74, &value, 1);
-	value = 0x0f;		/* 0x01 */
-	reg_w(dev, ET_REG75, &value, 1);
+	reg_w_val(dev, ET_REG73, 0x00);
+	reg_w_val(dev, ET_REG74, 0x18);		/* 0x28 */
+	reg_w_val(dev, ET_REG75, 0x0f);		/* 0x01 */
 	/**********************************************/
-	value = 0x20;
-	reg_w(dev, 0x8a, &value, 1);
-	value = 0x0f;
-	reg_w(dev, 0x8d, &value, 1);
-	value = 0x08;
-	reg_w(dev, 0x8e, &value, 1);
+	reg_w_val(dev, 0x8a, 0x20);
+	reg_w_val(dev, 0x8d, 0x0f);
+	reg_w_val(dev, 0x8e, 0x08);
 	/**************************************/
-	value = 0x08;
-	reg_w(dev, 0x03, &value, 1);
-	value = 0x03;
-	reg_w(dev, ET_PXL_CLK, &value, 1);
-	value = 0xff;
-	reg_w(dev, 0x81, &value, 1);
-	value = 0x00;
-	reg_w(dev, 0x80, &value, 1);
-	value = 0xff;
-	reg_w(dev, 0x81, &value, 1);
-	value = 0x20;
-	reg_w(dev, 0x80, &value, 1);
-	value = 0x01;
-	reg_w(dev, 0x03, &value, 1);
-	value = 0x00;
-	reg_w(dev, 0x03, &value, 1);
-	value = 0x08;
-	reg_w(dev, 0x03, &value, 1);
+	reg_w_val(dev, 0x03, 0x08);
+	reg_w_val(dev, ET_PXL_CLK, 0x03);
+	reg_w_val(dev, 0x81, 0xff);
+	reg_w_val(dev, 0x80, 0x00);
+	reg_w_val(dev, 0x81, 0xff);
+	reg_w_val(dev, 0x80, 0x20);
+	reg_w_val(dev, 0x03, 0x01);
+	reg_w_val(dev, 0x03, 0x00);
+	reg_w_val(dev, 0x03, 0x08);
 	/********************************************/
 
-	/* reg_r(dev,0x0,ET_I2C_BASE,&received,1);
+/*	reg_r(dev, ET_I2C_BASE, &received, 1);
 					 always 0x40 as the pas106 ??? */
 	/* set the sensor */
-	if (gspca_dev->cam.cam_mode[(int) gspca_dev->curr_mode].mode) {
-		value = 0x04;	/* 320 */
-		reg_w(dev, ET_PXL_CLK, &value, 1);
-		/* now set by fifo the FormatLine setting */
-		reg_w(dev, 0x62, FormLine, 6);
-	} else {		/* 640 */
-		/* setting PixelClock
-		   0x03 mean 24/(3+1) = 6 Mhz
-		   0x05 -> 24/(5+1) = 4 Mhz
-		   0x0b -> 24/(11+1) = 2 Mhz
-		   0x17 -> 24/(23+1) = 1 Mhz
-		 */
-		value = 0x1e;	/* 0x17 */
-		reg_w(dev, ET_PXL_CLK, &value, 1);
-		/* now set by fifo the FormatLine setting */
-		reg_w(dev, 0x62, FormLine, 6);
-	}
+	if (gspca_dev->cam.cam_mode[(int) gspca_dev->curr_mode].mode)
+		value = 0x04;		/* 320 */
+	else				/* 640 */
+		value = 0x1e;	/* 0x17	 * setting PixelClock
+					 * 0x03 mean 24/(3+1) = 6 Mhz
+					 * 0x05 -> 24/(5+1) = 4 Mhz
+					 * 0x0b -> 24/(11+1) = 2 Mhz
+					 * 0x17 -> 24/(23+1) = 1 Mhz
+					 */
+	reg_w_val(dev, ET_PXL_CLK, value);
+	/* now set by fifo the FormatLine setting */
+	reg_w(dev, 0x62, FormLine, 6);
 
 	/* set exposure times [ 0..0x78] 0->longvalue 0x78->shortvalue */
-	value = 0x47;		/* 0x47; */
-	reg_w(dev, 0x81, &value, 1);
-	value = 0x40;		/* 0x40; */
-	reg_w(dev, 0x80, &value, 1);
+	reg_w_val(dev, 0x81, 0x47);		/* 0x47; */
+	reg_w_val(dev, 0x80, 0x40);		/* 0x40; */
 	/* Pedro change */
 	/* Brightness change Brith+ decrease value */
 	/* Brigth- increase value */
 	/* original value = 0x70; */
-	value = 0x30;		/* 0x20; */
-	reg_w(dev, 0x81, &value, 1);	/* set brightness */
-	value = 0x20;		/* 0x20; */
-	reg_w(dev, 0x80, &value, 1);
+	reg_w_val(dev, 0x81, 0x30);		/* 0x20; - set brightness */
+	reg_w_val(dev, 0x80, 0x20);		/* 0x20; */
 }
 
 static void setcolors(struct gspca_dev *gspca_dev)
 {
 	struct sd *sd = (struct sd *) gspca_dev;
 	struct usb_device *dev = gspca_dev->dev;
-	static __u8 I2cc[] = { 0x05, 0x02, 0x02, 0x05, 0x0d };
+	__u8 I2cc[] = { 0x05, 0x02, 0x02, 0x05, 0x0d };
 	__u8 i2cflags = 0x01;
 	/* __u8 green = 0; */
 	__u8 colors = sd->colors;
@@ -525,7 +449,7 @@ static void setcolors(struct gspca_dev *gspca_dev)
 	/* I2cc[1] = I2cc[2] = green; */
 	if (sd->sensor == SENSOR_PAS106) {
 		Et_i2cwrite(dev, PAS106_REG13, &i2cflags, 1, 3);
-		Et_i2cwrite(dev, PAS106_REG9, I2cc, sizeof(I2cc), 1);
+		Et_i2cwrite(dev, PAS106_REG9, I2cc, sizeof I2cc, 1);
 	}
 /*	PDEBUG(D_CONF , "Etoms red %d blue %d green %d",
 		I2cc[3], I2cc[0], green); */
@@ -534,11 +458,11 @@ static void setcolors(struct gspca_dev *gspca_dev)
 static void getcolors(struct gspca_dev *gspca_dev)
 {
 	struct sd *sd = (struct sd *) gspca_dev;
-	/* __u8 valblue = 0; */
+/*	__u8 valblue; */
 	__u8 valred;
 
 	if (sd->sensor == SENSOR_PAS106) {
-		/* Et_i2cread(gspca_dev->dev,PAS106_REG9,&valblue,1,1); */
+/*		Et_i2cread(gspca_dev->dev, PAS106_REG9, &valblue, 1, 1); */
 		Et_i2cread(gspca_dev->dev, PAS106_REG9 + 3, &valred, 1, 1);
 		sd->colors = valred & 0x0f;
 	}
@@ -547,126 +471,87 @@ static void getcolors(struct gspca_dev *gspca_dev)
 static void Et_init1(struct gspca_dev *gspca_dev)
 {
 	struct usb_device *dev = gspca_dev->dev;
-	__u8 value = 0x00;
-	__u8 received = 0x00;
-/*	__u8 I2c0 [] ={0x0a,0x12,0x05,0x22,0xac,0x00,0x01,0x00}; */
+	__u8 value;
+	__u8 received;
+/*	__u8 I2c0 [] = {0x0a, 0x12, 0x05, 0x22, 0xac, 0x00, 0x01, 0x00}; */
 	__u8 I2c0[] = { 0x0a, 0x12, 0x05, 0x6d, 0xcd, 0x00, 0x01, 0x00 };
 						/* try 1/120 0x6d 0xcd 0x40 */
-/*	__u8 I2c0 [] ={0x0a,0x12,0x05,0xfe,0xfe,0xc0,0x01,0x00};
+/*	__u8 I2c0 [] = {0x0a, 0x12, 0x05, 0xfe, 0xfe, 0xc0, 0x01, 0x00};
 						 * 1/60000 hmm ?? */
 
 	PDEBUG(D_STREAM, "Open Init1 ET");
-	value = 7;
-	reg_w(dev, ET_GPIO_DIR_CTRL, &value, 1);
+	reg_w_val(dev, ET_GPIO_DIR_CTRL, 7);
 	reg_r(dev, ET_GPIO_IN, &received, 1);
-	value = 1;
-	reg_w(dev, ET_RESET_ALL, &value, 1);
-	value = 0;
-	reg_w(dev, ET_RESET_ALL, &value, 1);
-	value = 0x10;
-	reg_w(dev, ET_ClCK, &value, 1);
-	value = 0x19;
-	reg_w(dev, ET_CTRL, &value, 1);
+	reg_w_val(dev, ET_RESET_ALL, 1);
+	reg_w_val(dev, ET_RESET_ALL, 0);
+	reg_w_val(dev, ET_ClCK, 0x10);
+	reg_w_val(dev, ET_CTRL, 0x19);
 	/*   compression et subsampling */
 	if (gspca_dev->cam.cam_mode[(int) gspca_dev->curr_mode].mode)
 		value = ET_COMP_VAL1;
 	else
 		value = ET_COMP_VAL0;
-
 	PDEBUG(D_STREAM, "Open mode %d Compression %d",
 	       gspca_dev->cam.cam_mode[(int) gspca_dev->curr_mode].mode,
 	       value);
-	reg_w(dev, ET_COMP, &value, 1);
-	value = 0x1d;
-	reg_w(dev, ET_MAXQt, &value, 1);
-	value = 0x02;
-	reg_w(dev, ET_MINQt, &value, 1);
+	reg_w_val(dev, ET_COMP, value);
+	reg_w_val(dev, ET_MAXQt, 0x1d);
+	reg_w_val(dev, ET_MINQt, 0x02);
 	/* undocumented registers */
-	value = 0xff;
-	reg_w(dev, ET_REG1d, &value, 1);
-	value = 0xff;
-	reg_w(dev, ET_REG1e, &value, 1);
-	value = 0xff;
-	reg_w(dev, ET_REG1f, &value, 1);
-	value = 0x35;
-	reg_w(dev, ET_REG20, &value, 1);
-	value = 0x01;
-	reg_w(dev, ET_REG21, &value, 1);
-	value = 0x00;
-	reg_w(dev, ET_REG22, &value, 1);
-	value = 0xf7;
-	reg_w(dev, ET_REG23, &value, 1);
-	value = 0xff;
-	reg_w(dev, ET_REG24, &value, 1);
-	value = 0x07;
-	reg_w(dev, ET_REG25, &value, 1);
+	reg_w_val(dev, ET_REG1d, 0xff);
+	reg_w_val(dev, ET_REG1e, 0xff);
+	reg_w_val(dev, ET_REG1f, 0xff);
+	reg_w_val(dev, ET_REG20, 0x35);
+	reg_w_val(dev, ET_REG21, 0x01);
+	reg_w_val(dev, ET_REG22, 0x00);
+	reg_w_val(dev, ET_REG23, 0xf7);
+	reg_w_val(dev, ET_REG24, 0xff);
+	reg_w_val(dev, ET_REG25, 0x07);
 	/* colors setting */
-	value = 0x80;
-	reg_w(dev, ET_G_RED, &value, 1);
-	value = 0x80;
-	reg_w(dev, ET_G_GREEN1, &value, 1);
-	value = 0x80;
-	reg_w(dev, ET_G_BLUE, &value, 1);
-	value = 0x80;
-	reg_w(dev, ET_G_GREEN2, &value, 1);
-	value = 0x00;
-	reg_w(dev, ET_G_GR_H, &value, 1);
-	value = 0x00;
-	reg_w(dev, ET_G_GB_H, &value, 1);
+	reg_w_val(dev, ET_G_RED, 0x80);
+	reg_w_val(dev, ET_G_GREEN1, 0x80);
+	reg_w_val(dev, ET_G_BLUE, 0x80);
+	reg_w_val(dev, ET_G_GREEN2, 0x80);
+	reg_w_val(dev, ET_G_GR_H, 0x00);
+	reg_w_val(dev, ET_G_GB_H, 0x00);
 	/* Window control registers */
-	value = 0xf0;
-	reg_w(dev, ET_SYNCHRO, &value, 1);
-	value = 0x56;		/* 0x56 */
-	reg_w(dev, ET_STARTX, &value, 1);
-	value = 0x05;		/* 0x04 */
-	reg_w(dev, ET_STARTY, &value, 1);
-	value = 0x60;
-	reg_w(dev, ET_WIDTH_LOW, &value, 1);
-	value = 0x20;
-	reg_w(dev, ET_HEIGTH_LOW, &value, 1);
-	value = 0x50;
-	reg_w(dev, ET_W_H_HEIGTH, &value, 1);
-	value = 0x86;
-	reg_w(dev, ET_REG6e, &value, 1);
-	value = 0x01;
-	reg_w(dev, ET_REG6f, &value, 1);
-	value = 0x86;
-	reg_w(dev, ET_REG70, &value, 1);
-	value = 0x14;
-	reg_w(dev, ET_REG71, &value, 1);
-	value = 0x00;
-	reg_w(dev, ET_REG72, &value, 1);
+	reg_w_val(dev, ET_SYNCHRO, 0xf0);
+	reg_w_val(dev, ET_STARTX, 0x56);		/* 0x56 */
+	reg_w_val(dev, ET_STARTY, 0x05);		/* 0x04 */
+	reg_w_val(dev, ET_WIDTH_LOW, 0x60);
+	reg_w_val(dev, ET_HEIGTH_LOW, 0x20);
+	reg_w_val(dev, ET_W_H_HEIGTH, 0x50);
+	reg_w_val(dev, ET_REG6e, 0x86);
+	reg_w_val(dev, ET_REG6f, 0x01);
+	reg_w_val(dev, ET_REG70, 0x86);
+	reg_w_val(dev, ET_REG71, 0x14);
+	reg_w_val(dev, ET_REG72, 0x00);
 	/* Clock Pattern registers */
-	value = 0x00;
-	reg_w(dev, ET_REG73, &value, 1);
-	value = 0x00;
-	reg_w(dev, ET_REG74, &value, 1);
-	value = 0x0a;
-	reg_w(dev, ET_REG75, &value, 1);
-	value = 0x04;
-	reg_w(dev, ET_I2C_CLK, &value, 1);
-	value = 0x01;
-	reg_w(dev, ET_PXL_CLK, &value, 1);
+	reg_w_val(dev, ET_REG73, 0x00);
+	reg_w_val(dev, ET_REG74, 0x00);
+	reg_w_val(dev, ET_REG75, 0x0a);
+	reg_w_val(dev, ET_I2C_CLK, 0x04);
+	reg_w_val(dev, ET_PXL_CLK, 0x01);
 	/* set the sensor */
 	if (gspca_dev->cam.cam_mode[(int) gspca_dev->curr_mode].mode) {
 		I2c0[0] = 0x06;
-		Et_i2cwrite(dev, PAS106_REG2, I2c0, sizeof(I2c0), 1);
-		Et_i2cwrite(dev, PAS106_REG9, I2c2, sizeof(I2c2), 1);
+		Et_i2cwrite(dev, PAS106_REG2, I2c0, sizeof I2c0, 1);
+		Et_i2cwrite(dev, PAS106_REG9, I2c2, sizeof I2c2, 1);
 		value = 0x06;
 		Et_i2cwrite(dev, PAS106_REG2, &value, 1, 1);
-		Et_i2cwrite(dev, PAS106_REG3, I2c3, sizeof(I2c3), 1);
+		Et_i2cwrite(dev, PAS106_REG3, I2c3, sizeof I2c3, 1);
 		/* value = 0x1f; */
 		value = 0x04;
 		Et_i2cwrite(dev, PAS106_REG0e, &value, 1, 1);
 	} else {
 		I2c0[0] = 0x0a;
 
-		Et_i2cwrite(dev, PAS106_REG2, I2c0, sizeof(I2c0), 1);
-		Et_i2cwrite(dev, PAS106_REG9, I2c2, sizeof(I2c2), 1);
+		Et_i2cwrite(dev, PAS106_REG2, I2c0, sizeof I2c0, 1);
+		Et_i2cwrite(dev, PAS106_REG9, I2c2, sizeof I2c2, 1);
 		value = 0x0a;
 
 		Et_i2cwrite(dev, PAS106_REG2, &value, 1, 1);
-		Et_i2cwrite(dev, PAS106_REG3, I2c3, sizeof(I2c3), 1);
+		Et_i2cwrite(dev, PAS106_REG3, I2c3, sizeof I2c3, 1);
 		value = 0x04;
 		/* value = 0x10; */
 		Et_i2cwrite(dev, PAS106_REG0e, &value, 1, 1);
@@ -720,10 +605,10 @@ static int sd_config(struct gspca_dev *gspca_dev,
 		cam->cam_mode = vga_mode;
 		cam->nmodes = sizeof vga_mode / sizeof vga_mode[0];
 	}
-	sd->brightness = sd_ctrls[SD_BRIGHTNESS].qctrl.default_value;
-	sd->contrast = sd_ctrls[SD_CONTRAST].qctrl.default_value;
-	sd->colors = sd_ctrls[SD_COLOR].qctrl.default_value;
-	sd->autogain = sd_ctrls[SD_AUTOGAIN].qctrl.default_value;
+	sd->brightness = BRIGHTNESS_DEF;
+	sd->contrast = CONTRAST_DEF;
+	sd->colors = COLOR_DEF;
+	sd->autogain = AUTOGAIN_DEF;
 	return 0;
 }
 
@@ -732,18 +617,13 @@ static int sd_open(struct gspca_dev *gspca_dev)
 {
 	struct sd *sd = (struct sd *) gspca_dev;
 	struct usb_device *dev = gspca_dev->dev;
-	int err;
-	__u8 value;
 
-	PDEBUG(D_STREAM, "Initialize ET1");
 	if (sd->sensor == SENSOR_PAS106)
 		Et_init1(gspca_dev);
 	else
 		Et_init2(gspca_dev);
-	value = 0x08;
-	reg_w(dev, ET_RESET_ALL, &value, 1);
-	err = Et_videoOff(dev);
-	PDEBUG(D_STREAM, "Et_Init_VideoOff %d", err);
+	reg_w_val(dev, ET_RESET_ALL, 0x08);
+	et_video(dev, 0);		/* video off */
 	return 0;
 }
 
@@ -752,27 +632,19 @@ static void sd_start(struct gspca_dev *gspca_dev)
 {
 	struct sd *sd = (struct sd *) gspca_dev;
 	struct usb_device *dev = gspca_dev->dev;
-	int err;
-	__u8 value;
 
 	if (sd->sensor == SENSOR_PAS106)
 		Et_init1(gspca_dev);
 	else
 		Et_init2(gspca_dev);
 
-	value = 0x08;
-	reg_w(dev, ET_RESET_ALL, &value, 1);
-	err = Et_videoOn(dev);
-	PDEBUG(D_STREAM, "Et_VideoOn %d", err);
+	reg_w_val(dev, ET_RESET_ALL, 0x08);
+	et_video(dev, 1);		/* video on */
 }
 
 static void sd_stopN(struct gspca_dev *gspca_dev)
 {
-	int err;
-
-	err = Et_videoOff(gspca_dev->dev);
-	PDEBUG(D_STREAM, "Et_VideoOff %d", err);
-
+	et_video(gspca_dev->dev, 0);	/* video off */
 }
 
 static void sd_stop0(struct gspca_dev *gspca_dev)
@@ -790,7 +662,7 @@ static void setbrightness(struct gspca_dev *gspca_dev)
 	__u8 brightness = sd->brightness;
 
 	for (i = 0; i < 4; i++)
-		reg_w(gspca_dev->dev, (ET_O_RED + i), &brightness, 1);
+		reg_w_val(gspca_dev->dev, (ET_O_RED + i), brightness);
 }
 
 static void getbrightness(struct gspca_dev *gspca_dev)
@@ -798,7 +670,7 @@ static void getbrightness(struct gspca_dev *gspca_dev)
 	struct sd *sd = (struct sd *) gspca_dev;
 	int i;
 	int brightness = 0;
-	__u8 value = 0;
+	__u8 value;
 
 	for (i = 0; i < 4; i++) {
 		reg_r(gspca_dev->dev, (ET_O_RED + i), &value, 1);
@@ -895,7 +767,7 @@ static void setautogain(struct gspca_dev *gspca_dev)
 
 static void sd_pkt_scan(struct gspca_dev *gspca_dev,
 			struct gspca_frame *frame,	/* target */
-			unsigned char *data,		/* isoc packet */
+			__u8 *data,			/* isoc packet */
 			int len)			/* iso packet length */
 {
 	struct sd *sd;

drivers/media/video/gspca/gspca.c

@@ -247,7 +247,7 @@ static void isoc_transfer(struct gspca_dev *gspca_dev)
 struct gspca_frame *gspca_frame_add(struct gspca_dev *gspca_dev,
 				    int packet_type,
 				    struct gspca_frame *frame,
-				    __u8 *data,
+				    const __u8 *data,
 				    int len)
 {
 	int i, j;
@@ -1053,7 +1053,7 @@ static int vidioc_s_ctrl(struct file *file, void *priv,
 			 struct v4l2_control *ctrl)
 {
 	struct gspca_dev *gspca_dev = priv;
-	struct ctrl *ctrls;
+	const struct ctrl *ctrls;
 	int i, ret;
 
 	for (i = 0, ctrls = gspca_dev->sd_desc->ctrls;
@@ -1079,7 +1079,7 @@ static int vidioc_g_ctrl(struct file *file, void *priv,
 {
 	struct gspca_dev *gspca_dev = priv;
 
-	struct ctrl *ctrls;
+	const struct ctrl *ctrls;
 	int i, ret;
 
 	for (i = 0, ctrls = gspca_dev->sd_desc->ctrls;

drivers/media/video/gspca/gspca.h

@@ -9,25 +9,6 @@
 #include <media/v4l2-common.h>
 #include <linux/mutex.h>
 
-/* values in 2.6.27 */
-#ifndef V4L2_PIX_FMT_SPCA501
-#define V4L2_PIX_FMT_SPCA501 v4l2_fourcc('S', '5', '0', '1')
-#endif
-#ifndef V4L2_PIX_FMT_SPCA561
-#define V4L2_PIX_FMT_SPCA561 v4l2_fourcc('S', '5', '6', '1')
-#endif
-
-/* values in 2.6.26 */
-#ifndef V4L2_CID_POWER_LINE_FREQUENCY
-#define V4L2_CID_POWER_LINE_FREQUENCY  (V4L2_CID_BASE+24)
-#endif
-#ifndef V4L2_CID_WHITE_BALANCE_TEMPERATURE
-#define V4L2_CID_WHITE_BALANCE_TEMPERATURE (V4L2_CID_BASE + 26)
-#endif
-#ifndef V4L2_CID_SHARPNESS
-#define V4L2_CID_SHARPNESS  (V4L2_CID_BASE+27)
-#endif
-
 #ifdef CONFIG_VIDEO_ADV_DEBUG
 /* GSPCA our debug messages */
 extern int gspca_debug;
@@ -76,7 +57,6 @@ struct cam_mode {
 	short width;
 	short height;
 	short mode;		/* subdriver value */
-	short reserved;		/* subdriver value */
 };
 struct cam {
 	char *dev_name;
@@ -110,9 +90,9 @@ struct ctrl {
 /* subdriver description */
 struct sd_desc {
 /* information */
-	char *name;		/* sub-driver name */
+	const char *name;	/* sub-driver name */
 /* controls */
-	struct ctrl *ctrls;
+	const struct ctrl *ctrls;
 	int nctrls;
 /* operations */
 	cam_cf_op config;	/* called on probe */
@@ -195,6 +175,6 @@ void gspca_disconnect(struct usb_interface *intf);
 struct gspca_frame *gspca_frame_add(struct gspca_dev *gspca_dev,
 				    int packet_type,
 				    struct gspca_frame *frame,
-				    __u8 *data,
+				    const __u8 *data,
 				    int len);
 #endif /* GSPCAV2_H */

drivers/media/video/gspca/mars.c

@@ -24,8 +24,8 @@
 #include "gspca.h"
 #include "jpeg.h"
 
-#define DRIVER_VERSION_NUMBER	KERNEL_VERSION(2, 1, 0)
-static const char version[] = "2.1.0";
+#define DRIVER_VERSION_NUMBER	KERNEL_VERSION(2, 1, 4)
+static const char version[] = "2.1.4";
 
 MODULE_AUTHOR("Michel Xhaard <mxhaard@users.sourceforge.net>");
 MODULE_DESCRIPTION("GSPCA/Mars USB Camera Driver");
@@ -140,7 +140,8 @@ static void sd_start(struct gspca_dev *gspca_dev)
 	__u16 MI_buf[242];
 	int h_size, v_size;
 	int intpipe;
-	/* struct usb_device *dev = pcam->dev; */
+/*	struct usb_device *dev = pcam->dev; */
+
 	memset(data, 0, sizeof data);
 	memset(MI_buf, 0, sizeof MI_buf);
 
@@ -351,7 +352,7 @@ static void sd_close(struct gspca_dev *gspca_dev)
 
 static void sd_pkt_scan(struct gspca_dev *gspca_dev,
 			struct gspca_frame *frame,	/* target */
-			unsigned char *data,		/* isoc packet */
+			__u8 *data,			/* isoc packet */
 			int len)			/* iso packet length */
 {
 	struct sd *sd = (struct sd *) gspca_dev;
@@ -389,7 +390,7 @@ static void sd_pkt_scan(struct gspca_dev *gspca_dev,
 }
 
 /* sub-driver description */
-static struct sd_desc sd_desc = {
+static const struct sd_desc sd_desc = {
 	.name = MODULE_NAME,
 	.ctrls = sd_ctrls,
 	.nctrls = ARRAY_SIZE(sd_ctrls),
@@ -404,7 +405,7 @@ static struct sd_desc sd_desc = {
 
 /* -- module initialisation -- */
 #define DVNM(name) .driver_info = (kernel_ulong_t) name
-static __devinitdata struct usb_device_id device_table[] = {
+static const __devinitdata struct usb_device_id device_table[] = {
 	{USB_DEVICE(0x093a, 0x050f), DVNM("Mars-Semi Pc-Camera")},
 	{}
 };

drivers/media/video/gspca/ov519.c

@@ -24,8 +24,8 @@
 
 #include "gspca.h"
 
-#define DRIVER_VERSION_NUMBER	KERNEL_VERSION(2, 1, 0)
-static const char version[] = "2.1.0";
+#define DRIVER_VERSION_NUMBER	KERNEL_VERSION(2, 1, 4)
+static const char version[] = "2.1.4";
 
 MODULE_AUTHOR("Jean-Francois Moine <http://moinejf.free.fr>");
 MODULE_DESCRIPTION("OV519 USB Camera Driver");
@@ -266,15 +266,15 @@ static unsigned char ov7670_abs_to_sm(unsigned char v)
 static int reg_w(struct sd *sd, __u16 index, __u8 value)
 {
 	int ret;
-	__u8 buf[4];
+	__u8 data;
 
-	buf[0] = value;
+	data = value;
 	ret = usb_control_msg(sd->gspca_dev.dev,
 			usb_sndctrlpipe(sd->gspca_dev.dev, 0),
 			1,			/* REQ_IO (ov518/519) */
 			USB_DIR_OUT | USB_TYPE_VENDOR | USB_RECIP_DEVICE,
 			0, index,
-			&buf[0], 1, 500);
+			&data, 1, 500);
 	if (ret < 0)
 		PDEBUG(D_ERR, "Write reg [%02x] %02x failed", index, value);
 	return ret;
@@ -285,16 +285,16 @@ static int reg_w(struct sd *sd, __u16 index, __u8 value)
 static int reg_r(struct sd *sd, __u16 index)
 {
 	int ret;
-	__u8 buf[4];
+	__u8 data;
 
 	ret = usb_control_msg(sd->gspca_dev.dev,
 			usb_rcvctrlpipe(sd->gspca_dev.dev, 0),
 			1,			/* REQ_IO */
 			USB_DIR_IN | USB_TYPE_VENDOR | USB_RECIP_DEVICE,
-			0, index, &buf[0], 1, 500);
+			0, index, &data, 1, 500);
 
 	if (ret >= 0)
-		ret = buf[0];
+		ret = data;
 	else
 		PDEBUG(D_ERR, "Read reg [0x%02x] failed", index);
 	return ret;
@@ -302,7 +302,7 @@ static int reg_r(struct sd *sd, __u16 index)
 
 /* Read 8 values from a OV519 register */
 static int reg_r8(struct sd *sd,
-		__u16 index)
+		  __u16 index)
 {
 	int ret;
 	__u8 buf[8];
@@ -528,7 +528,7 @@ struct ov_i2c_regvals {
 };
 
 static int write_regvals(struct sd *sd,
-			 struct ov_regvals *regvals,
+			 const struct ov_regvals *regvals,
 			 int n)
 {
 	int rc;
@@ -543,7 +543,7 @@ static int write_regvals(struct sd *sd,
 }
 
 static int write_i2c_regvals(struct sd *sd,
-			     struct ov_i2c_regvals *regvals,
+			     const struct ov_i2c_regvals *regvals,
 			     int n)
 {
 	int rc;
@@ -569,7 +569,7 @@ static int write_i2c_regvals(struct sd *sd,
 static int ov8xx0_configure(struct sd *sd)
 {
 	int rc;
-	static struct ov_i2c_regvals norm_8610[] = {
+	static const struct ov_i2c_regvals norm_8610[] = {
 		{ 0x12, 0x80 },
 		{ 0x00, 0x00 },
 		{ 0x01, 0x80 },
@@ -707,7 +707,7 @@ static int ov7xx0_configure(struct sd *sd)
 	 * 0x05 (old driver setting): very overexposed, too much
 	 *	contrast
 	 */
-	static struct ov_i2c_regvals norm_7610[] = {
+	static const struct ov_i2c_regvals norm_7610[] = {
 		{ 0x10, 0xff },
 		{ 0x16, 0x06 },
 		{ 0x28, 0x24 },
@@ -737,7 +737,7 @@ static int ov7xx0_configure(struct sd *sd)
 		{ 0x0d, 0x24 },
 	};
 
-	static struct ov_i2c_regvals norm_7620[] = {
+	static const struct ov_i2c_regvals norm_7620[] = {
 		{ 0x00, 0x00 },		/* gain */
 		{ 0x01, 0x80 },		/* blue gain */
 		{ 0x02, 0x80 },		/* red gain */
@@ -804,14 +804,14 @@ static int ov7xx0_configure(struct sd *sd)
 	};
 
 	/* 7640 and 7648. The defaults should be OK for most registers. */
-	static struct ov_i2c_regvals norm_7640[] = {
+	static const struct ov_i2c_regvals norm_7640[] = {
 		{ 0x12, 0x80 },
 		{ 0x12, 0x14 },
 	};
 
 	/* 7670. Defaults taken from OmniVision provided data,
 	*  as provided by Jonathan Corbet of OLPC		*/
-	static struct ov_i2c_regvals norm_7670[] = {
+	static const struct ov_i2c_regvals norm_7670[] = {
 		{ OV7670_REG_COM7, OV7670_COM7_RESET },
 		{ OV7670_REG_TSLB, 0x04 },		/* OV */
 		{ OV7670_REG_COM7, OV7670_COM7_FMT_VGA }, /* VGA */
@@ -1075,7 +1075,7 @@ static int ov7xx0_configure(struct sd *sd)
 static int ov6xx0_configure(struct sd *sd)
 {
 	int rc;
-	static struct ov_i2c_regvals norm_6x20[] = {
+	static const struct ov_i2c_regvals norm_6x20[] = {
 		{ 0x12, 0x80 }, /* reset */
 		{ 0x11, 0x01 },
 		{ 0x03, 0x60 },
@@ -1118,7 +1118,7 @@ static int ov6xx0_configure(struct sd *sd)
 /* Toggle 0x12[2] off and on here? */
 	};
 
-	static struct ov_i2c_regvals norm_6x30[] = {
+	static const struct ov_i2c_regvals norm_6x30[] = {
 		{ 0x12, 0x80 }, /* Reset */
 		{ 0x00, 0x1f }, /* Gain */
 		{ 0x01, 0x99 }, /* Blue gain */
@@ -1284,7 +1284,7 @@ static int sd_config(struct gspca_dev *gspca_dev,
 	struct cam *cam;
 
 /* (from ov519_configure) */
-	static struct ov_regvals init_519[] = {
+	static const struct ov_regvals init_519[] = {
 		{ 0x5a,  0x6d }, /* EnableSystem */
 /* jfm trace usbsnoop3-1.txt */
 /* jfm 53 = fb */
@@ -1302,8 +1302,7 @@ static int sd_config(struct gspca_dev *gspca_dev,
 		/* windows reads 0x55 at this point*/
 	};
 
-	if (write_regvals(sd, init_519,
-			sizeof init_519 / sizeof init_519[0]))
+	if (write_regvals(sd, init_519, ARRAY_SIZE(init_519)))
 		goto error;
 /* jfm: not seen in windows trace */
 	if (ov519_init_compression(sd))
@@ -1389,7 +1388,7 @@ static int sd_open(struct gspca_dev *gspca_dev)
 static int ov519_mode_init_regs(struct sd *sd,
 				int width, int height)
 {
-	static struct ov_regvals mode_init_519_ov7670[] = {
+	static const struct ov_regvals mode_init_519_ov7670[] = {
 		{ 0x5d,	0x03 }, /* Turn off suspend mode */
 		{ 0x53,	0x9f }, /* was 9b in 1.65-1.08 */
 		{ 0x54,	0x0f }, /* bit2 (jpeg enable) */
@@ -1412,7 +1411,7 @@ static int ov519_mode_init_regs(struct sd *sd,
 		/* windows reads 0x55 at this point, why? */
 	};
 
-	static struct ov_regvals mode_init_519[] = {
+	static const struct ov_regvals mode_init_519[] = {
 		{ 0x5d,	0x03 }, /* Turn off suspend mode */
 		{ 0x53,	0x9f }, /* was 9b in 1.65-1.08 */
 		{ 0x54,	0x0f }, /* bit2 (jpeg enable) */
@@ -1448,12 +1447,11 @@ static int ov519_mode_init_regs(struct sd *sd,
 	/******** Set the mode ********/
 	if (sd->sensor != SEN_OV7670) {
 		if (write_regvals(sd, mode_init_519,
-			    sizeof mode_init_519 / sizeof mode_init_519[0]))
+				  ARRAY_SIZE(mode_init_519)))
 			return -EIO;
 	} else {
 		if (write_regvals(sd, mode_init_519_ov7670,
-				sizeof mode_init_519_ov7670
-					/ sizeof mode_init_519_ov7670[0]))
+				  ARRAY_SIZE(mode_init_519_ov7670)))
 			return -EIO;
 	}
 
@@ -1883,7 +1881,7 @@ static void sd_close(struct gspca_dev *gspca_dev)
 
 static void sd_pkt_scan(struct gspca_dev *gspca_dev,
 			struct gspca_frame *frame,	/* target */
-			unsigned char *data,		/* isoc packet */
+			__u8 *data,			/* isoc packet */
 			int len)			/* iso packet length */
 {
 	/* Header of ov519 is 16 bytes:
@@ -1982,7 +1980,7 @@ static void setcontrast(struct gspca_dev *gspca_dev)
 	case SEN_OV6630:
 		i2c_w_mask(sd, OV7610_REG_CNT, val >> 4, 0x0f);
 	case SEN_OV8610: {
-		static __u8 ctab[] = {
+		static const __u8 ctab[] = {
 			0x03, 0x09, 0x0b, 0x0f, 0x53, 0x6f, 0x35, 0x7f
 		};
 
@@ -1991,7 +1989,7 @@ static void setcontrast(struct gspca_dev *gspca_dev)
 		break;
 	    }
 	case SEN_OV7620: {
-		static __u8 ctab[] = {
+		static const __u8 ctab[] = {
 			0x01, 0x05, 0x09, 0x11, 0x15, 0x35, 0x37, 0x57,
 			0x5b, 0xa5, 0xa7, 0xc7, 0xc9, 0xcf, 0xef, 0xff
 		};
@@ -2104,7 +2102,7 @@ static int sd_getcolors(struct gspca_dev *gspca_dev, __s32 *val)
 }
 
 /* sub-driver description */
-static struct sd_desc sd_desc = {
+static const struct sd_desc sd_desc = {
 	.name = MODULE_NAME,
 	.ctrls = sd_ctrls,
 	.nctrls = ARRAY_SIZE(sd_ctrls),
@@ -2119,7 +2117,7 @@ static struct sd_desc sd_desc = {
 
 /* -- module initialisation -- */
 #define DVNM(name) .driver_info = (kernel_ulong_t) name
-static __devinitdata struct usb_device_id device_table[] = {
+static const __devinitdata struct usb_device_id device_table[] = {
 	{USB_DEVICE(0x041e, 0x4052), DVNM("Creative Live! VISTA IM")},
 	{USB_DEVICE(0x041e, 0x405f), DVNM("Creative Live! VISTA VF0330")},
 	{USB_DEVICE(0x041e, 0x4060), DVNM("Creative Live! VISTA VF0350")},

drivers/media/video/gspca/pac207.c

@@ -27,8 +27,8 @@
 
 #include "gspca.h"
 
-#define DRIVER_VERSION_NUMBER	KERNEL_VERSION(2, 1, 0)
-static const char version[] = "2.1.0";
+#define DRIVER_VERSION_NUMBER	KERNEL_VERSION(2, 1, 4)
+static const char version[] = "2.1.4";
 
 MODULE_AUTHOR("Hans de Goede <j.w.r.degoede@hhs.nl>");
 MODULE_DESCRIPTION("Pixart PAC207");
@@ -716,7 +716,7 @@ static int pac207_decode_frame_data(struct gspca_dev *gspca_dev,
 
 static void sd_pkt_scan(struct gspca_dev *gspca_dev,
 			struct gspca_frame *frame,
-			unsigned char *data,
+			__u8 *data,
 			int len)
 {
 	unsigned char *sof;
@@ -754,8 +754,8 @@ static void sd_pkt_scan(struct gspca_dev *gspca_dev,
 
 	n = pac207_decode_frame_data(gspca_dev, frame, data, len);
 	if (n)
-		frame = gspca_frame_add(gspca_dev, LAST_PACKET,
-					frame, NULL, 0);
+		gspca_frame_add(gspca_dev, LAST_PACKET,
+				frame, NULL, 0);
 }
 
 static void setbrightness(struct gspca_dev *gspca_dev)
@@ -879,7 +879,7 @@ static int sd_getautogain(struct gspca_dev *gspca_dev, __s32 *val)
 }
 
 /* sub-driver description */
-static struct sd_desc sd_desc = {
+static const struct sd_desc sd_desc = {
 	.name = MODULE_NAME,
 	.ctrls = sd_ctrls,
 	.nctrls = ARRAY_SIZE(sd_ctrls),
@@ -895,7 +895,7 @@ static struct sd_desc sd_desc = {
 
 /* -- module initialisation -- */
 #define DVNM(name) .driver_info = (kernel_ulong_t) name
-static __devinitdata struct usb_device_id device_table[] = {
+static const __devinitdata struct usb_device_id device_table[] = {
 	{USB_DEVICE(0x041e, 0x4028), DVNM("Creative Webcam Vista Plus")},
 	{USB_DEVICE(0x093a, 0x2460), DVNM("Q-Tec Webcam 100")},
 	{USB_DEVICE(0x093a, 0x2463), DVNM("Philips spc200nc pac207")},

drivers/media/video/gspca/pac7311.c

@@ -23,8 +23,8 @@
 
 #include "gspca.h"
 
-#define DRIVER_VERSION_NUMBER	KERNEL_VERSION(2, 1, 3)
-static const char version[] = "2.1.3";
+#define DRIVER_VERSION_NUMBER	KERNEL_VERSION(2, 1, 4)
+static const char version[] = "2.1.4";
 
 MODULE_AUTHOR("Thomas Kaiser thomas@kaiser-linux.li");
 MODULE_DESCRIPTION("Pixart PAC7311");
@@ -37,7 +37,6 @@ struct sd {
 	int avg_lum;
 
 	unsigned char brightness;
-#define BRIGHTNESS_MAX 0x20
 	unsigned char contrast;
 	unsigned char colors;
 	unsigned char autogain;
@@ -58,21 +57,21 @@ static int sd_setautogain(struct gspca_dev *gspca_dev, __s32 val);
 static int sd_getautogain(struct gspca_dev *gspca_dev, __s32 *val);
 
 static struct ctrl sd_ctrls[] = {
-#define SD_BRIGHTNESS 0
 	{
 	    {
 		.id      = V4L2_CID_BRIGHTNESS,
 		.type    = V4L2_CTRL_TYPE_INTEGER,
 		.name    = "Brightness",
 		.minimum = 0,
+#define BRIGHTNESS_MAX 0x20
 		.maximum = BRIGHTNESS_MAX,
 		.step    = 1,
-		.default_value = 0x10,
+#define BRIGHTNESS_DEF 0x10
+		.default_value = BRIGHTNESS_DEF,
 	    },
 	    .set = sd_setbrightness,
 	    .get = sd_getbrightness,
 	},
-#define SD_CONTRAST 1
 	{
 	    {
 		.id      = V4L2_CID_CONTRAST,
@@ -81,12 +80,12 @@ static struct ctrl sd_ctrls[] = {
 		.minimum = 0,
 		.maximum = 255,
 		.step    = 1,
-		.default_value = 127,
+#define CONTRAST_DEF 127
+		.default_value = CONTRAST_DEF,
 	    },
 	    .set = sd_setcontrast,
 	    .get = sd_getcontrast,
 	},
-#define SD_COLOR 2
 	{
 	    {
 		.id      = V4L2_CID_SATURATION,
@@ -95,12 +94,12 @@ static struct ctrl sd_ctrls[] = {
 		.minimum = 0,
 		.maximum = 255,
 		.step    = 1,
-		.default_value = 127,
+#define COLOR_DEF 127
+		.default_value = COLOR_DEF,
 	    },
 	    .set = sd_setcolors,
 	    .get = sd_getcolors,
 	},
-#define SD_AUTOGAIN 3
 	{
 	    {
 		.id      = V4L2_CID_AUTOGAIN,
@@ -109,7 +108,8 @@ static struct ctrl sd_ctrls[] = {
 		.minimum = 0,
 		.maximum = 1,
 		.step    = 1,
-		.default_value = 1,
+#define AUTOGAIN_DEF 1
+		.default_value = AUTOGAIN_DEF,
 	    },
 	    .set = sd_setautogain,
 	    .get = sd_getautogain,
@@ -124,7 +124,7 @@ static struct cam_mode vga_mode[] = {
 
 #define PAC7311_JPEG_HEADER_SIZE (sizeof pac7311_jpeg_header)	/* (594) */
 
-const unsigned char pac7311_jpeg_header[] = {
+static const __u8 pac7311_jpeg_header[] = {
 	0xff, 0xd8,
 	0xff, 0xe0, 0x00, 0x03, 0x20,
 	0xff, 0xc0, 0x00, 0x11, 0x08,
@@ -195,8 +195,8 @@ const unsigned char pac7311_jpeg_header[] = {
 };
 
 static void reg_w(struct usb_device *dev,
-			    __u16 index,
-			    char *buffer, __u16 len)
+		  __u16 index,
+		  const char *buffer, __u16 len)
 {
 	__u8 tmpbuf[8];
 
@@ -263,10 +263,10 @@ static int sd_config(struct gspca_dev *gspca_dev,
 	cam->cam_mode = vga_mode;
 	cam->nmodes = ARRAY_SIZE(vga_mode);
 
-	sd->brightness = sd_ctrls[SD_BRIGHTNESS].qctrl.default_value;
-	sd->contrast = sd_ctrls[SD_CONTRAST].qctrl.default_value;
-	sd->colors = sd_ctrls[SD_COLOR].qctrl.default_value;
-	sd->autogain = sd_ctrls[SD_AUTOGAIN].qctrl.default_value;
+	sd->brightness = BRIGHTNESS_DEF;
+	sd->contrast = CONTRAST_DEF;
+	sd->colors = COLOR_DEF;
+	sd->autogain = AUTOGAIN_DEF;
 	return 0;
 }
 
@@ -278,7 +278,7 @@ static void setbrightness(struct gspca_dev *gspca_dev)
 /*jfm: inverted?*/
 	brightness = BRIGHTNESS_MAX - sd->brightness;
 	pac7311_reg_write(gspca_dev->dev, 0xff, 0x04);
-	/* pac7311_reg_write(gspca_dev->dev, 0x0e, 0x00); */
+/*	pac7311_reg_write(gspca_dev->dev, 0x0e, 0x00); */
 	pac7311_reg_write(gspca_dev->dev, 0x0f, brightness);
 	/* load registers to sensor (Bit 0, auto clear) */
 	pac7311_reg_write(gspca_dev->dev, 0x11, 0x01);
@@ -502,7 +502,7 @@ static void setautogain(struct gspca_dev *gspca_dev, int luma)
 
 static void sd_pkt_scan(struct gspca_dev *gspca_dev,
 			struct gspca_frame *frame,	/* target */
-			unsigned char *data,		/* isoc packet */
+			__u8 *data,			/* isoc packet */
 			int len)			/* iso packet length */
 {
 	struct sd *sd = (struct sd *) gspca_dev;

drivers/media/video/gspca/sonixj.c

@@ -24,8 +24,8 @@
 #include "gspca.h"
 #include "jpeg.h"
 
-#define DRIVER_VERSION_NUMBER	KERNEL_VERSION(2, 1, 3)
-static const char version[] = "2.1.3";
+#define DRIVER_VERSION_NUMBER	KERNEL_VERSION(2, 1, 4)
+static const char version[] = "2.1.4";
 
 MODULE_AUTHOR("Michel Xhaard <mxhaard@users.sourceforge.net>");
 MODULE_DESCRIPTION("GSPCA/SONIX JPEG USB Camera Driver");
@@ -74,7 +74,6 @@ static int sd_setautogain(struct gspca_dev *gspca_dev, __s32 val);
 static int sd_getautogain(struct gspca_dev *gspca_dev, __s32 *val);
 
 static struct ctrl sd_ctrls[] = {
-#define SD_BRIGHTNESS 0
 	{
 	    {
 		.id      = V4L2_CID_BRIGHTNESS,
@@ -83,12 +82,12 @@ static struct ctrl sd_ctrls[] = {
 		.minimum = 0,
 		.maximum = 0xffff,
 		.step    = 1,
-		.default_value = 0x7fff,
+#define BRIGHTNESS_DEF 0x7fff
+		.default_value = BRIGHTNESS_DEF,
 	    },
 	    .set = sd_setbrightness,
 	    .get = sd_getbrightness,
 	},
-#define SD_CONTRAST 1
 	{
 	    {
 		.id      = V4L2_CID_CONTRAST,
@@ -97,12 +96,12 @@ static struct ctrl sd_ctrls[] = {
 		.minimum = 0,
 		.maximum = 127,
 		.step    = 1,
-		.default_value = 63,
+#define CONTRAST_DEF 63
+		.default_value = CONTRAST_DEF,
 	    },
 	    .set = sd_setcontrast,
 	    .get = sd_getcontrast,
 	},
-#define SD_COLOR 2
 	{
 	    {
 		.id      = V4L2_CID_SATURATION,
@@ -111,12 +110,12 @@ static struct ctrl sd_ctrls[] = {
 		.minimum = 0,
 		.maximum = 255,
 		.step    = 1,
-		.default_value = 127,
+#define COLOR_DEF 127
+		.default_value = COLOR_DEF,
 	    },
 	    .set = sd_setcolors,
 	    .get = sd_getcolors,
 	},
-#define SD_AUTOGAIN 3
 	{
 	    {
 		.id      = V4L2_CID_AUTOGAIN,
@@ -125,7 +124,8 @@ static struct ctrl sd_ctrls[] = {
 		.minimum = 0,
 		.maximum = 1,
 		.step    = 1,
-		.default_value = 1,
+#define AUTOGAIN_DEF 1
+		.default_value = AUTOGAIN_DEF,
 	    },
 	    .set = sd_setautogain,
 	    .get = sd_getautogain,
@@ -139,7 +139,7 @@ static struct cam_mode vga_mode[] = {
 };
 
 /*Data from sn9c102p+hv71331r */
-static __u8 sn_hv7131[] = {
+static const __u8 sn_hv7131[] = {
 	0x00, 0x03, 0x64, 0x00, 0x1A, 0x20, 0x20, 0x20, 0xA1, 0x11,
 /*	reg0  reg1  reg2  reg3  reg4  reg5  reg6  reg7  reg8  reg9 */
 	0x02, 0x09, 0x00, 0x00, 0x00, 0x10, 0x03, 0x00,		/* 00 */
@@ -150,7 +150,7 @@ static __u8 sn_hv7131[] = {
 /*	reg1c reg1d reg1e reg1f reg20 reg21 reg22 reg23 */
 };
 
-static __u8 sn_mi0360[] = {
+static const __u8 sn_mi0360[] = {
 	0x00, 0x61, 0x44, 0x00, 0x1a, 0x20, 0x20, 0x20, 0xb1, 0x5d,
 /*	reg0  reg1  reg2  reg3  reg4  reg5  reg6  reg7  reg8  reg9 */
 	0x07, 0x00, 0x00, 0x00, 0x00, 0x10, 0x03, 0x00,
@@ -161,7 +161,7 @@ static __u8 sn_mi0360[] = {
 /*	reg1c reg1d reg1e reg1f reg20 reg21 reg22 reg23 */
 };
 
-static __u8 sn_mo4000[] = {
+static const __u8 sn_mo4000[] = {
 	0x12,	0x23,	0x60,	0x00,	0x1A,	0x00,	0x20,	0x18,	0x81,
 /*	reg0	reg1	reg2	reg3	reg4	reg5	reg6	reg7	reg8 */
 	0x21,	0x00,	0x00,	0x00,	0x00,	0x00,	0x00,	0x03,	0x00,
@@ -174,13 +174,13 @@ static __u8 sn_mo4000[] = {
 	0xd3,	0xdf,	0xea,	0xf5
 };
 
-static __u8 sn_ov7648[] = {
+static const __u8 sn_ov7648[] = {
 	0x00, 0x21, 0x62, 0x00, 0x1a, 0x20, 0x20, 0x20, 0xA1, 0x6E, 0x18, 0x65,
 	0x00, 0x00, 0x00, 0x10, 0x03, 0x00, 0x00, 0x06, 0x06, 0x28, 0x1E, 0x82,
 	0x07, 0x00, 0x00, 0x00, 0x00, 0x00
 };
 
-static __u8 sn_ov7660[]	= {
+static const __u8 sn_ov7660[]	= {
 /*	reg0	reg1	reg2	reg3	reg4	reg5	reg6	reg7	reg8 */
 	0x00,	0x61,	0x40,	0x00,	0x1a,	0x00,	0x00,	0x00,	0x81,
 /* 	reg9	rega	regb	regc	regd	rege	regf	reg10	reg11*/
@@ -192,7 +192,7 @@ static __u8 sn_ov7660[]	= {
 };
 
 /* sequence specific to the sensors - !! index = SENSOR_xxx */
-static __u8 *sn_tb[] = {
+static const __u8 *sn_tb[] = {
 	sn_hv7131,
 	sn_mi0360,
 	sn_mo4000,
@@ -200,28 +200,28 @@ static __u8 *sn_tb[] = {
 	sn_ov7660
 };
 
-static __u8 regsn20[] = {
+static const __u8 regsn20[] = {
 	0x00, 0x2d, 0x46, 0x5a, 0x6c, 0x7c, 0x8b, 0x99,
 	0xa6, 0xb2, 0xbf, 0xca, 0xd5, 0xe0, 0xeb, 0xf5, 0xff
 };
-static __u8 regsn20_sn9c325[] = {
+static const __u8 regsn20_sn9c325[] = {
 	0x0a, 0x3a, 0x56, 0x6c, 0x7e, 0x8d, 0x9a, 0xa4,
 	0xaf, 0xbb, 0xc5, 0xcd, 0xd5, 0xde, 0xe8, 0xed, 0xf5
 };
 
-static __u8 reg84[] = {
+static const __u8 reg84[] = {
 	0x14, 0x00, 0x27, 0x00, 0x07, 0x00, 0xe5, 0x0f,
 	0xe4, 0x0f, 0x38, 0x00, 0x3e, 0x00, 0xc3, 0x0f,
 /*	0x00, 0x00, 0x00, 0x00, 0x00 */
 	0xf7, 0x0f, 0x0a, 0x00, 0x00
 };
-static __u8 reg84_sn9c325[] = {
+static const __u8 reg84_sn9c325[] = {
 	0x14, 0x00, 0x27, 0x00, 0x07, 0x00, 0xe4, 0x0f,
 	0xd3, 0x0f, 0x4b, 0x00, 0x48, 0x00, 0xc0, 0x0f,
 	0xf8, 0x0f, 0x00, 0x00, 0x00
 };
 
-static __u8 hv7131r_sensor_init[][8] = {
+static const __u8 hv7131r_sensor_init[][8] = {
 	{0xC1, 0x11, 0x01, 0x08, 0x01, 0x00, 0x00, 0x10},
 	{0xB1, 0x11, 0x34, 0x17, 0x7F, 0x00, 0x00, 0x10},
 	{0xD1, 0x11, 0x40, 0xFF, 0x7F, 0x7F, 0x7F, 0x10},
@@ -250,9 +250,9 @@ static __u8 hv7131r_sensor_init[][8] = {
 	{0xA1, 0x11, 0x21, 0xD0, 0x00, 0x00, 0x00, 0x10},
 	{0xA1, 0x11, 0x22, 0x00, 0x00, 0x00, 0x00, 0x10},
 	{0xA1, 0x11, 0x23, 0x10, 0x00, 0x00, 0x00, 0x10},
-	{0, 0, 0, 0, 0, 0, 0, 0}
+	{}
 };
-static __u8 mi0360_sensor_init[][8] = {
+static const __u8 mi0360_sensor_init[][8] = {
 	{0xB1, 0x5D, 0x07, 0x00, 0x02, 0x00, 0x00, 0x10},
 	{0xB1, 0x5D, 0x0D, 0x00, 0x01, 0x00, 0x00, 0x10},
 	{0xB1, 0x5D, 0x0D, 0x00, 0x00, 0x00, 0x00, 0x10},
@@ -304,9 +304,9 @@ static __u8 mi0360_sensor_init[][8] = {
 /*	{0xB1, 0x5D, 0x35, 0x00, 0x20, 0x00, 0x00, 0x10}, * gain */
 	{0xB1, 0x5D, 0x07, 0x00, 0x03, 0x00, 0x00, 0x10}, /* update */
 	{0xB1, 0x5D, 0x07, 0x00, 0x02, 0x00, 0x00, 0x10}, /* sensor on */
-	{0, 0, 0, 0, 0, 0, 0, 0}
+	{}
 };
-static __u8 mo4000_sensor_init[][8] = {
+static const __u8 mo4000_sensor_init[][8] = {
 	{0xa1, 0x21, 0x01, 0x02, 0x00, 0x00, 0x00, 0x10},
 	{0xa1, 0x21, 0x02, 0x00, 0x00, 0x00, 0x00, 0x10},
 	{0xa1, 0x21, 0x03, 0x00, 0x00, 0x00, 0x00, 0x10},
@@ -327,9 +327,9 @@ static __u8 mo4000_sensor_init[][8] = {
 	{0xa1, 0x21, 0x10, 0x20, 0x00, 0x00, 0x00, 0x10},
 	{0xa1, 0x21, 0x00, 0x00, 0x00, 0x00, 0x00, 0x10},
 	{0xa1, 0x21, 0x11, 0x38, 0x00, 0x00, 0x00, 0x10},
-	{0, 0, 0, 0, 0, 0, 0, 0}
+	{}
 };
-static __u8 ov7660_sensor_init[][8] = {
+static const __u8 ov7660_sensor_init[][8] = {
 	{0xa1, 0x21, 0x12, 0x80, 0x00, 0x00, 0x00, 0x10}, /* reset SCCB */
 	{0xa1, 0x21, 0x12, 0x05, 0x00, 0x00, 0x00, 0x10},
 						/* Outformat ?? rawRGB */
@@ -420,12 +420,12 @@ static __u8 ov7660_sensor_init[][8] = {
 	{0xa1, 0x21, 0x2a, 0x00, 0x00, 0x00, 0x00, 0x10},
 	{0xa1, 0x21, 0x2b, 0xc3, 0x00, 0x00, 0x00, 0x10},
 /* here may start the isoc exchanges */
-	{0, 0, 0, 0, 0, 0, 0, 0}
+	{}
 };
 /* reg0x04		reg0x07		reg 0x10 */
 /* expo  = (COM1 & 0x02) | (AECHH & 0x2f <<10) [ (AECh << 2) */
 
-static __u8 ov7648_sensor_init[][8] = {
+static const __u8 ov7648_sensor_init[][8] = {
 	{0xC1, 0x00, 0x01, 0x00, 0x00, 0x00, 0x01, 0x00},
 	{0xC1, 0x00, 0x00, 0x00, 0x00, 0x00, 0x01, 0x00},
 	{0xC1, 0x00, 0x01, 0x00, 0x00, 0x00, 0x01, 0x00},
@@ -478,10 +478,10 @@ static __u8 ov7648_sensor_init[][8] = {
 	{0xA1, 0x6E, 0x07, 0x66, 0x00, 0x00, 0x00, 0x10}, /* B.. */
 	{0xC1, 0x6E, 0x1A, 0x03, 0x65, 0x90, 0x00, 0x10}, /* Bright/Witen....*/
 /*	{0xC1, 0x6E, 0x16, 0x45, 0x40, 0x60, 0x00, 0x10},  * Bright/Witene */
-	{0, 0, 0, 0, 0, 0, 0, 0}
+	{}
 };
 
-static __u8 qtable4[] = {
+static const __u8 qtable4[] = {
 	0x06, 0x04, 0x04, 0x06, 0x04, 0x04, 0x06, 0x06, 0x06, 0x06, 0x08, 0x06,
 	0x06, 0x08, 0x0A, 0x11,
 	0x0A, 0x0A, 0x08, 0x08, 0x0A, 0x15, 0x0F, 0x0F, 0x0C, 0x11, 0x19, 0x15,
@@ -518,27 +518,36 @@ static void reg_w(struct usb_device *dev,
 			  const __u8 *buffer,
 			  int len)
 {
-	__u8 tmpbuf[64];
-
-#ifdef CONFIG_VIDEO_ADV_DEBUG
-	if (len > sizeof tmpbuf) {
-		PDEBUG(D_ERR|D_PACK, "reg_w: buffer overflow");
-		return;
+	if (len < 16) {
+		__u8 tmpbuf[16];
+
+		memcpy(tmpbuf, buffer, len);
+		usb_control_msg(dev,
+				usb_sndctrlpipe(dev, 0),
+				0x08,
+			   USB_DIR_OUT | USB_TYPE_VENDOR | USB_RECIP_INTERFACE,
+				value, 0,
+				tmpbuf, len,
+				500);
+	} else {
+		__u8 *tmpbuf;
+
+		tmpbuf = kmalloc(len, GFP_KERNEL);
+		memcpy(tmpbuf, buffer, len);
+		usb_control_msg(dev,
+				usb_sndctrlpipe(dev, 0),
+				0x08,
+			   USB_DIR_OUT | USB_TYPE_VENDOR | USB_RECIP_INTERFACE,
+				value, 0,
+				tmpbuf, len,
+				500);
+		kfree(tmpbuf);
 	}
-#endif
-	memcpy(tmpbuf, buffer, len);
-	usb_control_msg(dev,
-			usb_sndctrlpipe(dev, 0),
-			0x08,
-			USB_DIR_OUT | USB_TYPE_VENDOR | USB_RECIP_INTERFACE,
-			value, 0,
-			tmpbuf, len,
-			500);
 }
 
 /* write 2 bytes */
 static void i2c_w2(struct gspca_dev *gspca_dev,
-		   __u8 *buffer)
+		   const __u8 *buffer)
 {
 	struct sd *sd = (struct sd *) gspca_dev;
 	struct usb_device *dev = gspca_dev->dev;
@@ -557,7 +566,7 @@ static void i2c_w2(struct gspca_dev *gspca_dev,
 }
 
 /* write 8 bytes */
-static void i2c_w8(struct usb_device *dev, __u8 *buffer)
+static void i2c_w8(struct usb_device *dev, const __u8 *buffer)
 {
 	reg_w(dev, 0x08, buffer, 8);
 	msleep(1);
@@ -565,7 +574,7 @@ static void i2c_w8(struct usb_device *dev, __u8 *buffer)
 
 /* read 5 bytes */
 static void i2c_r5(struct gspca_dev *gspca_dev, __u8 reg,
-			     __u8 *buffer)
+		   __u8 *buffer)
 {
 	struct sd *sd = (struct sd *) gspca_dev;
 	struct usb_device *dev = gspca_dev->dev;
@@ -591,7 +600,7 @@ static int probesensor(struct gspca_dev *gspca_dev)
 	struct sd *sd = (struct sd *) gspca_dev;
 	struct usb_device *dev = gspca_dev->dev;
 	__u8 reg02;
-	static __u8 datasend[] = { 2, 0 };
+	static const __u8 datasend[] = { 2, 0 };
 	/* reg val1 val2 val3 val4 */
 	__u8 datarecd[6];
 
@@ -618,18 +627,18 @@ static int probesensor(struct gspca_dev *gspca_dev)
 }
 
 static int configure_gpio(struct gspca_dev *gspca_dev,
-			  __u8 *sn9c1xx)
+			  const __u8 *sn9c1xx)
 {
 	struct sd *sd = (struct sd *) gspca_dev;
 	struct usb_device *dev = gspca_dev->dev;
 	__u8 data;
 	__u8 regF1;
-	__u8 *reg9a;
-	static __u8 reg9a_def[] =
+	const __u8 *reg9a;
+	static const __u8 reg9a_def[] =
 		{0x08, 0x40, 0x20, 0x10, 0x00, 0x04};
-	static __u8 reg9a_sn9c120[] =			/* from win trace */
+	static const __u8 reg9a_sn9c120[] =		/* from win trace */
 		{0x00, 0x40, 0x38, 0x30, 0x00, 0x20};
-	static __u8 reg9a_sn9c325[] =
+	static const __u8 reg9a_sn9c325[] =
 		{0x0a, 0x40, 0x38, 0x30, 0x00, 0x20};
 
 
@@ -697,7 +706,7 @@ static void hv7131R_InitSensor(struct gspca_dev *gspca_dev)
 {
 	int i = 0;
 	struct usb_device *dev = gspca_dev->dev;
-	static __u8 SetSensorClk[] =		/* 0x08 Mclk */
+	static const __u8 SetSensorClk[] =	/* 0x08 Mclk */
 		{ 0xa1, 0x11, 0x01, 0x18, 0x00, 0x00, 0x00, 0x10 };
 
 	while (hv7131r_sensor_init[i][0]) {
@@ -971,11 +980,12 @@ static int sd_config(struct gspca_dev *gspca_dev,
 	cam->epaddr = 0x01;
 	cam->cam_mode = vga_mode;
 	cam->nmodes = ARRAY_SIZE(vga_mode);
+
 	sd->qindex = 4;			/* set the quantization table */
-	sd->brightness = sd_ctrls[SD_BRIGHTNESS].qctrl.default_value;
-	sd->contrast = sd_ctrls[SD_CONTRAST].qctrl.default_value;
-	sd->colors = sd_ctrls[SD_COLOR].qctrl.default_value;
-	sd->autogain = sd_ctrls[SD_AUTOGAIN].qctrl.default_value;
+	sd->brightness = BRIGHTNESS_DEF;
+	sd->contrast = CONTRAST_DEF;
+	sd->colors = COLOR_DEF;
+	sd->autogain = AUTOGAIN_DEF;
 	return 0;
 }
 
@@ -984,7 +994,7 @@ static int sd_open(struct gspca_dev *gspca_dev)
 {
 	struct sd *sd = (struct sd *) gspca_dev;
 	struct usb_device *dev = gspca_dev->dev;
-/*	__u8 *sn9c1xx; */
+/*	const __u8 *sn9c1xx; */
 	__u8 regF1;
 	__u8 regGpio[] = { 0x29, 0x74 };
 
@@ -1036,11 +1046,11 @@ static unsigned int setexposure(struct gspca_dev *gspca_dev,
 				unsigned int expo)
 {
 	struct sd *sd = (struct sd *) gspca_dev;
-	static __u8 doit[] =			/* update sensor */
+	static const __u8 doit[] =		/* update sensor */
 		{ 0xb1, 0x5d, 0x07, 0x00, 0x03, 0x00, 0x00, 0x10 };
-	static __u8 sensorgo[] =		/* sensor on */
+	static const __u8 sensorgo[] =		/* sensor on */
 		{ 0xb1, 0x5d, 0x07, 0x00, 0x02, 0x00, 0x00, 0x10 };
-	static __u8 gainMo[] =
+	static const __u8 gainMo[] =
 		{ 0xa1, 0x21, 0x00, 0x10, 0x00, 0x00, 0x00, 0x1d };
 
 	switch (sd->sensor) {
@@ -1164,14 +1174,15 @@ static void sd_start(struct gspca_dev *gspca_dev)
 	__u8 data;
 	__u8 reg1;
 	__u8 reg17;
-	__u8 *sn9c1xx;
+	const __u8 *sn9c1xx;
 	int mode;
-	static __u8 DC29[] = { 0x6a, 0x50, 0x00, 0x00, 0x50, 0x3c };
-	static __u8 C0[] = { 0x2d, 0x2d, 0x3a, 0x05, 0x04, 0x3f };
-	static __u8 CA[] = { 0x28, 0xd8, 0x14, 0xec };
-	static __u8 CA_sn9c120[] = { 0x14, 0xec, 0x0a, 0xf6 }; /* SN9C120 */
-	static __u8 CE[] = { 0x32, 0xdd, 0x2d, 0xdd };	/* MI0360 */
-	static __u8 CE_sn9c325[] =
+	static const __u8 DC29[] = { 0x6a, 0x50, 0x00, 0x00, 0x50, 0x3c };
+	static const __u8 C0[] = { 0x2d, 0x2d, 0x3a, 0x05, 0x04, 0x3f };
+	static const __u8 CA[] = { 0x28, 0xd8, 0x14, 0xec };
+	static const __u8 CA_sn9c120[] =
+				 { 0x14, 0xec, 0x0a, 0xf6 };	/* SN9C120 */
+	static const __u8 CE[] = { 0x32, 0xdd, 0x2d, 0xdd };	/* MI0360 */
+	static const __u8 CE_sn9c325[] =
 			{ 0x32, 0xdd, 0x32, 0xdd };	/* OV7648 - SN9C325 */
 
 	sn9c1xx = sn_tb[(int) sd->sensor];
@@ -1311,13 +1322,13 @@ static void sd_stopN(struct gspca_dev *gspca_dev)
 {
 	struct sd *sd = (struct sd *) gspca_dev;
 	struct usb_device *dev = gspca_dev->dev;
-	static __u8 stophv7131[] =
+	static const __u8 stophv7131[] =
 		{ 0xa1, 0x11, 0x02, 0x09, 0x00, 0x00, 0x00, 0x10 };
-	static __u8 stopmi0360[] =
+	static const __u8 stopmi0360[] =
 		{ 0xb1, 0x5d, 0x07, 0x00, 0x00, 0x00, 0x00, 0x10 };
 	__u8 regF1;
 	__u8 data;
-	__u8 *sn9c1xx;
+	const __u8 *sn9c1xx;
 
 	data = 0x0b;
 	switch (sd->sensor) {
@@ -1392,7 +1403,7 @@ static void setautogain(struct gspca_dev *gspca_dev)
 
 static void sd_pkt_scan(struct gspca_dev *gspca_dev,
 			struct gspca_frame *frame,	/* target */
-			unsigned char *data,		/* isoc packet */
+			__u8 *data,			/* isoc packet */
 			int len)			/* iso packet length */
 {
 	struct sd *sd = (struct sd *) gspca_dev;
@@ -1567,7 +1578,7 @@ static int sd_getautogain(struct gspca_dev *gspca_dev, __s32 *val)
 }
 
 /* sub-driver description */
-static struct sd_desc sd_desc = {
+static const struct sd_desc sd_desc = {
 	.name = MODULE_NAME,
 	.ctrls = sd_ctrls,
 	.nctrls = ARRAY_SIZE(sd_ctrls),
@@ -1582,7 +1593,7 @@ static struct sd_desc sd_desc = {
 
 /* -- module initialisation -- */
 #define DVNM(name) .driver_info = (kernel_ulong_t) name
-static __devinitdata struct usb_device_id device_table[] = {
+static const __devinitdata struct usb_device_id device_table[] = {
 	{USB_DEVICE(0x0458, 0x7025), DVNM("Genius Eye 311Q")},
 	{USB_DEVICE(0x045e, 0x00f5), DVNM("MicroSoft VX3000")},
 	{USB_DEVICE(0x045e, 0x00f7), DVNM("MicroSoft VX1000")},

drivers/media/video/gspca/spca500.c

@@ -24,8 +24,8 @@
 #include "gspca.h"
 #include "jpeg.h"
 
-#define DRIVER_VERSION_NUMBER	KERNEL_VERSION(2, 1, 0)
-static const char version[] = "2.1.0";
+#define DRIVER_VERSION_NUMBER	KERNEL_VERSION(2, 1, 4)
+static const char version[] = "2.1.4";
 
 MODULE_AUTHOR("Michel Xhaard <mxhaard@users.sourceforge.net>");
 MODULE_DESCRIPTION("GSPCA/SPCA500 USB Camera Driver");
@@ -35,7 +35,7 @@ MODULE_LICENSE("GPL");
 struct sd {
 	struct gspca_dev gspca_dev;		/* !! must be the first item */
 
-	unsigned char packet[ISO_MAX_SIZE + 128];
+	__u8 packet[ISO_MAX_SIZE + 128];
 				 /* !! no more than 128 ff in an ISO packet */
 
 	unsigned char brightness;
@@ -70,44 +70,44 @@ static int sd_setcolors(struct gspca_dev *gspca_dev, __s32 val);
 static int sd_getcolors(struct gspca_dev *gspca_dev, __s32 *val);
 
 static struct ctrl sd_ctrls[] = {
-#define SD_BRIGHTNESS 0
 	{
 	    {
 		.id      = V4L2_CID_BRIGHTNESS,
 		.type    = V4L2_CTRL_TYPE_INTEGER,
 		.name    = "Brightness",
 		.minimum = 0,
-		.maximum = 0xff,
+		.maximum = 255,
 		.step    = 1,
-		.default_value = 0x7f,
+#define BRIGHTNESS_DEF 127
+		.default_value = BRIGHTNESS_DEF,
 	    },
 	    .set = sd_setbrightness,
 	    .get = sd_getbrightness,
 	},
-#define SD_CONTRAST 1
 	{
 	    {
 		.id      = V4L2_CID_CONTRAST,
 		.type    = V4L2_CTRL_TYPE_INTEGER,
 		.name    = "Contrast",
 		.minimum = 0,
-		.maximum = 255,
+		.maximum = 63,
 		.step    = 1,
-		.default_value = 127,
+#define CONTRAST_DEF 31
+		.default_value = CONTRAST_DEF,
 	    },
 	    .set = sd_setcontrast,
 	    .get = sd_getcontrast,
 	},
-#define SD_COLOR 2
 	{
 	    {
 		.id      = V4L2_CID_SATURATION,
 		.type    = V4L2_CTRL_TYPE_INTEGER,
 		.name    = "Color",
 		.minimum = 0,
-		.maximum = 255,
+		.maximum = 63,
 		.step    = 1,
-		.default_value = 127,
+#define COLOR_DEF 31
+		.default_value = COLOR_DEF,
 	    },
 	    .set = sd_setcolors,
 	    .get = sd_getcolors,
@@ -139,7 +139,7 @@ static struct cam_mode sif_mode[] = {
 #define SPCA500_OFFSET_DATA      16
 
 
-static __u16 spca500_visual_defaults[][3] = {
+static const __u16 spca500_visual_defaults[][3] = {
 	{0x00, 0x0003, 0x816b},	/* SSI not active sync with vsync,
 				 * hue (H byte) = 0,
 				 * saturation/hue enable,
@@ -161,10 +161,9 @@ static __u16 spca500_visual_defaults[][3] = {
 	{0x00, 0x0001, 0x8202},	/* clock rate compensation = 1/25 sec/frame */
 	{0x0c, 0x0004, 0x0000},
 	/* set interface */
-
-	{0, 0, 0}
+	{}
 };
-static __u16 Clicksmart510_defaults[][3] = {
+static const __u16 Clicksmart510_defaults[][3] = {
 	{0x00, 0x00, 0x8211},
 	{0x00, 0x01, 0x82c0},
 	{0x00, 0x10, 0x82cb},
@@ -293,7 +292,7 @@ static __u16 Clicksmart510_defaults[][3] = {
 	{}
 };
 
-static unsigned char qtable_creative_pccam[2][64] = {
+static const __u8 qtable_creative_pccam[2][64] = {
 	{				/* Q-table Y-components */
 	 0x05, 0x03, 0x03, 0x05, 0x07, 0x0c, 0x0f, 0x12,
 	 0x04, 0x04, 0x04, 0x06, 0x08, 0x11, 0x12, 0x11,
@@ -314,7 +313,7 @@ static unsigned char qtable_creative_pccam[2][64] = {
 	 0x1e, 0x1e, 0x1e, 0x1e, 0x1e, 0x1e, 0x1e, 0x1e}
 };
 
-static unsigned char qtable_kodak_ez200[2][64] = {
+static const __u8 qtable_kodak_ez200[2][64] = {
 	{				/* Q-table Y-components */
 	 0x02, 0x01, 0x01, 0x02, 0x02, 0x04, 0x05, 0x06,
 	 0x01, 0x01, 0x01, 0x02, 0x03, 0x06, 0x06, 0x06,
@@ -335,7 +334,7 @@ static unsigned char qtable_kodak_ez200[2][64] = {
 	 0x0a, 0x0a, 0x0a, 0x0a, 0x0a, 0x0a, 0x0a, 0x0a}
 };
 
-static unsigned char qtable_pocketdv[2][64] = {
+static const __u8 qtable_pocketdv[2][64] = {
 	{		/* Q-table Y-components start registers 0x8800 */
 	 0x06, 0x04, 0x04, 0x06, 0x0a, 0x10, 0x14, 0x18,
 	 0x05, 0x05, 0x06, 0x08, 0x0a, 0x17, 0x18, 0x16,
@@ -357,7 +356,7 @@ static unsigned char qtable_pocketdv[2][64] = {
 	 0x28, 0x28, 0x28, 0x28, 0x28, 0x28, 0x28, 0x28}
 };
 
-static void spca5xxRegRead(struct usb_device *dev,
+static void reg_r(struct usb_device *dev,
 			   __u16 index,
 			   __u8 *buffer, __u16 length)
 {
@@ -369,25 +368,24 @@ static void spca5xxRegRead(struct usb_device *dev,
 			index, buffer, length, 500);
 }
 
-static int reg_write(struct usb_device *dev,
+static int reg_w(struct usb_device *dev,
 		     __u16 req, __u16 index, __u16 value)
 {
 	int ret;
 
+	PDEBUG(D_USBO, "reg write: [0x%02x] = 0x%02x", index, value);
 	ret = usb_control_msg(dev,
 			usb_sndctrlpipe(dev, 0),
 			req,
 			USB_DIR_OUT | USB_TYPE_VENDOR | USB_RECIP_DEVICE,
 			value, index, NULL, 0, 500);
-	PDEBUG(D_USBO, "reg write: [0x%02x] = 0x%02x, 0x%x",
-		index, value, ret);
 	if (ret < 0)
 		PDEBUG(D_ERR, "reg write: error %d", ret);
 	return ret;
 }
 
 /* returns: negative is error, pos or zero is data */
-static int reg_read(struct usb_device *dev,
+static int reg_r_12(struct usb_device *dev,
 			__u16 req,	/* bRequest */
 			__u16 index,	/* wIndex */
 			__u16 length)	/* wLength (1 or 2 only) */
@@ -405,7 +403,7 @@ static int reg_read(struct usb_device *dev,
 			buf, length,
 			500);		/* timeout */
 	if (ret < 0) {
-		PDEBUG(D_ERR, "reg_read err %d", ret);
+		PDEBUG(D_ERR, "reg_r_12 err %d", ret);
 		return -1;
 	}
 	return (buf[1] << 8) + buf[0];
@@ -416,13 +414,13 @@ static int reg_read(struct usb_device *dev,
  * a reg_read call.
  * Returns: negative is error or timeout, zero is success.
  */
-static int reg_readwait(struct usb_device *dev,
+static int reg_r_wait(struct usb_device *dev,
 			__u16 reg, __u16 index, __u16 value)
 {
 	int ret, cnt = 20;
 
 	while (--cnt > 0) {
-		ret = reg_read(dev, reg, index, 1);
+		ret = reg_r_12(dev, reg, index, 1);
 		if (ret == value)
 			return 0;
 		msleep(50);
@@ -431,13 +429,13 @@ static int reg_readwait(struct usb_device *dev,
 }
 
 static int write_vector(struct gspca_dev *gspca_dev,
-				__u16 data[][3])
+			const __u16 data[][3])
 {
 	struct usb_device *dev = gspca_dev->dev;
 	int ret, i = 0;
 
 	while (data[i][0] != 0 || data[i][1] != 0 || data[i][2] != 0) {
-		ret = reg_write(dev, data[i][0], data[i][2], data[i][1]);
+		ret = reg_w(dev, data[i][0], data[i][2], data[i][1]);
 		if (ret < 0)
 			return ret;
 		i++;
@@ -449,21 +447,21 @@ static int spca50x_setup_qtable(struct gspca_dev *gspca_dev,
 				unsigned int request,
 				unsigned int ybase,
 				unsigned int cbase,
-				unsigned char qtable[2][64])
+				const __u8 qtable[2][64])
 {
 	struct usb_device *dev = gspca_dev->dev;
 	int i, err;
 
 	/* loop over y components */
 	for (i = 0; i < 64; i++) {
-		err = reg_write(dev, request, ybase + i, qtable[0][i]);
+		err = reg_w(dev, request, ybase + i, qtable[0][i]);
 		if (err < 0)
 			return err;
 	}
 
 	/* loop over c components */
 	for (i = 0; i < 64; i++) {
-		err = reg_write(dev, request, cbase + i, qtable[1][i]);
+		err = reg_w(dev, request, cbase + i, qtable[1][i]);
 		if (err < 0)
 			return err;
 	}
@@ -474,8 +472,8 @@ static void spca500_ping310(struct gspca_dev *gspca_dev)
 {
 	__u8 Data[2];
 
-	spca5xxRegRead(gspca_dev->dev, 0x0d04, Data, 2);
-	PDEBUG(D_PACK, "ClickSmart310 ping 0x0d04 0x%02x 0x%02x",
+	reg_r(gspca_dev->dev, 0x0d04, Data, 2);
+	PDEBUG(D_STREAM, "ClickSmart310 ping 0x0d04 0x%02x 0x%02x",
 		Data[0], Data[1]);
 }
 
@@ -483,26 +481,26 @@ static void spca500_clksmart310_init(struct gspca_dev *gspca_dev)
 {
 	__u8 Data[2];
 
-	spca5xxRegRead(gspca_dev->dev, 0x0d05, Data, 2);
-	PDEBUG(D_PACK, "ClickSmart310 init 0x0d05 0x%02x 0x%02x", Data[0],
-		Data[1]);
-	reg_write(gspca_dev->dev, 0x00, 0x8167, 0x5a);
+	reg_r(gspca_dev->dev, 0x0d05, Data, 2);
+	PDEBUG(D_STREAM, "ClickSmart310 init 0x0d05 0x%02x 0x%02x",
+		Data[0], Data[1]);
+	reg_w(gspca_dev->dev, 0x00, 0x8167, 0x5a);
 	spca500_ping310(gspca_dev);
 
-	reg_write(gspca_dev->dev, 0x00, 0x8168, 0x22);
-	reg_write(gspca_dev->dev, 0x00, 0x816a, 0xc0);
-	reg_write(gspca_dev->dev, 0x00, 0x816b, 0x0b);
-	reg_write(gspca_dev->dev, 0x00, 0x8169, 0x25);
-	reg_write(gspca_dev->dev, 0x00, 0x8157, 0x5b);
-	reg_write(gspca_dev->dev, 0x00, 0x8158, 0x5b);
-	reg_write(gspca_dev->dev, 0x00, 0x813f, 0x03);
-	reg_write(gspca_dev->dev, 0x00, 0x8151, 0x4a);
-	reg_write(gspca_dev->dev, 0x00, 0x8153, 0x78);
-	reg_write(gspca_dev->dev, 0x00, 0x0d01, 0x04);
+	reg_w(gspca_dev->dev, 0x00, 0x8168, 0x22);
+	reg_w(gspca_dev->dev, 0x00, 0x816a, 0xc0);
+	reg_w(gspca_dev->dev, 0x00, 0x816b, 0x0b);
+	reg_w(gspca_dev->dev, 0x00, 0x8169, 0x25);
+	reg_w(gspca_dev->dev, 0x00, 0x8157, 0x5b);
+	reg_w(gspca_dev->dev, 0x00, 0x8158, 0x5b);
+	reg_w(gspca_dev->dev, 0x00, 0x813f, 0x03);
+	reg_w(gspca_dev->dev, 0x00, 0x8151, 0x4a);
+	reg_w(gspca_dev->dev, 0x00, 0x8153, 0x78);
+	reg_w(gspca_dev->dev, 0x00, 0x0d01, 0x04);
 						/* 00 for adjust shutter */
-	reg_write(gspca_dev->dev, 0x00, 0x0d02, 0x01);
-	reg_write(gspca_dev->dev, 0x00, 0x8169, 0x25);
-	reg_write(gspca_dev->dev, 0x00, 0x0d01, 0x02);
+	reg_w(gspca_dev->dev, 0x00, 0x0d02, 0x01);
+	reg_w(gspca_dev->dev, 0x00, 0x8169, 0x25);
+	reg_w(gspca_dev->dev, 0x00, 0x0d01, 0x02);
 }
 
 static void spca500_setmode(struct gspca_dev *gspca_dev,
@@ -511,14 +509,14 @@ static void spca500_setmode(struct gspca_dev *gspca_dev,
 	int mode;
 
 	/* set x multiplier */
-	reg_write(gspca_dev->dev, 0, 0x8001, xmult);
+	reg_w(gspca_dev->dev, 0, 0x8001, xmult);
 
 	/* set y multiplier */
-	reg_write(gspca_dev->dev, 0, 0x8002, ymult);
+	reg_w(gspca_dev->dev, 0, 0x8002, ymult);
 
 	/* use compressed mode, VGA, with mode specific subsample */
 	mode = gspca_dev->cam.cam_mode[(int) gspca_dev->curr_mode].mode;
-	reg_write(gspca_dev->dev, 0, 0x8003, mode << 4);
+	reg_w(gspca_dev->dev, 0, 0x8003, mode << 4);
 }
 
 static int spca500_full_reset(struct gspca_dev *gspca_dev)
@@ -526,20 +524,20 @@ static int spca500_full_reset(struct gspca_dev *gspca_dev)
 	int err;
 
 	/* send the reset command */
-	err = reg_write(gspca_dev->dev, 0xe0, 0x0001, 0x0000);
+	err = reg_w(gspca_dev->dev, 0xe0, 0x0001, 0x0000);
 	if (err < 0)
 		return err;
 
 	/* wait for the reset to complete */
-	err = reg_readwait(gspca_dev->dev, 0x06, 0x0000, 0x0000);
+	err = reg_r_wait(gspca_dev->dev, 0x06, 0x0000, 0x0000);
 	if (err < 0)
 		return err;
-	err = reg_write(gspca_dev->dev, 0xe0, 0x0000, 0x0000);
+	err = reg_w(gspca_dev->dev, 0xe0, 0x0000, 0x0000);
 	if (err < 0)
 		return err;
-	err = reg_readwait(gspca_dev->dev, 0x06, 0, 0);
+	err = reg_r_wait(gspca_dev->dev, 0x06, 0, 0);
 	if (err < 0) {
-		PDEBUG(D_ERR, "reg_readwait() failed");
+		PDEBUG(D_ERR, "reg_r_wait() failed");
 		return err;
 	}
 	/* all ok */
@@ -562,7 +560,7 @@ static int spca500_synch310(struct gspca_dev *gspca_dev)
 	}
 	spca500_ping310(gspca_dev);
 
-	spca5xxRegRead(gspca_dev->dev, 0x0d00, &Data, 1);
+	reg_r(gspca_dev->dev, 0x0d00, &Data, 1);
 
 	/* need alt setting here */
 	PDEBUG(D_PACK, "ClickSmart310 sync alt: %d", gspca_dev->alt);
@@ -586,12 +584,12 @@ static void spca500_reinit(struct gspca_dev *gspca_dev)
 
 	/* some unknow command from Aiptek pocket dv and family300 */
 
-	reg_write(gspca_dev->dev, 0x00, 0x0d01, 0x01);
-	reg_write(gspca_dev->dev, 0x00, 0x0d03, 0x00);
-	reg_write(gspca_dev->dev, 0x00, 0x0d02, 0x01);
+	reg_w(gspca_dev->dev, 0x00, 0x0d01, 0x01);
+	reg_w(gspca_dev->dev, 0x00, 0x0d03, 0x00);
+	reg_w(gspca_dev->dev, 0x00, 0x0d02, 0x01);
 
 	/* enable drop packet */
-	reg_write(gspca_dev->dev, 0x00, 0x850a, 0x0001);
+	reg_w(gspca_dev->dev, 0x00, 0x850a, 0x0001);
 
 	err = spca50x_setup_qtable(gspca_dev, 0x00, 0x8800, 0x8840,
 				 qtable_pocketdv);
@@ -599,22 +597,22 @@ static void spca500_reinit(struct gspca_dev *gspca_dev)
 		PDEBUG(D_ERR|D_STREAM, "spca50x_setup_qtable failed on init");
 
 	/* set qtable index */
-	reg_write(gspca_dev->dev, 0x00, 0x8880, 2);
+	reg_w(gspca_dev->dev, 0x00, 0x8880, 2);
 	/* family cam Quicksmart stuff */
-	reg_write(gspca_dev->dev, 0x00, 0x800a, 0x00);
+	reg_w(gspca_dev->dev, 0x00, 0x800a, 0x00);
 	/* Set agc transfer: synced inbetween frames */
-	reg_write(gspca_dev->dev, 0x00, 0x820f, 0x01);
+	reg_w(gspca_dev->dev, 0x00, 0x820f, 0x01);
 	/* Init SDRAM - needed for SDRAM access */
-	reg_write(gspca_dev->dev, 0x00, 0x870a, 0x04);
+	reg_w(gspca_dev->dev, 0x00, 0x870a, 0x04);
 	/*Start init sequence or stream */
 
-	reg_write(gspca_dev->dev, 0, 0x8003, 0x00);
+	reg_w(gspca_dev->dev, 0, 0x8003, 0x00);
 	/* switch to video camera mode */
-	reg_write(gspca_dev->dev, 0x00, 0x8000, 0x0004);
+	reg_w(gspca_dev->dev, 0x00, 0x8000, 0x0004);
 	msleep(2000);
-	if (reg_readwait(gspca_dev->dev, 0, 0x8000, 0x44) != 0)
-		spca5xxRegRead(gspca_dev->dev, 0x816b, &Data, 1);
-	reg_write(gspca_dev->dev, 0x00, 0x816b, Data);
+	if (reg_r_wait(gspca_dev->dev, 0, 0x8000, 0x44) != 0)
+		reg_r(gspca_dev->dev, 0x816b, &Data, 1);
+	reg_w(gspca_dev->dev, 0x00, 0x816b, Data);
 }
 
 /* this function is called at probe time */
@@ -734,9 +732,9 @@ static int sd_config(struct gspca_dev *gspca_dev,
 		cam->nmodes = sizeof sif_mode / sizeof sif_mode[0];
 	}
 	sd->qindex = 5;
-	sd->brightness = sd_ctrls[SD_BRIGHTNESS].qctrl.default_value;
-	sd->contrast = sd_ctrls[SD_CONTRAST].qctrl.default_value;
-	sd->colors = sd_ctrls[SD_COLOR].qctrl.default_value;
+	sd->brightness = BRIGHTNESS_DEF;
+	sd->contrast = CONTRAST_DEF;
+	sd->colors = COLOR_DEF;
 	return 0;
 }
 
@@ -771,7 +769,7 @@ static void sd_start(struct gspca_dev *gspca_dev)
 	}
 
 	/* is there a sensor here ? */
-	spca5xxRegRead(gspca_dev->dev, 0x8a04, &Data, 1);
+	reg_r(gspca_dev->dev, 0x8a04, &Data, 1);
 	PDEBUG(D_STREAM, "Spca500 Sensor Address 0x%02X", Data);
 	PDEBUG(D_STREAM, "Spca500 curr_mode: %d Xmult: 0x%02X, Ymult: 0x%02X",
 		gspca_dev->curr_mode, xmult, ymult);
@@ -782,33 +780,33 @@ static void sd_start(struct gspca_dev *gspca_dev)
 		 spca500_setmode(gspca_dev, xmult, ymult);
 
 		/* enable drop packet */
-		reg_write(gspca_dev->dev, 0x00, 0x850a, 0x0001);
-		reg_write(gspca_dev->dev, 0x00, 0x8880, 3);
+		reg_w(gspca_dev->dev, 0x00, 0x850a, 0x0001);
+		reg_w(gspca_dev->dev, 0x00, 0x8880, 3);
 		err = spca50x_setup_qtable(gspca_dev,
 					   0x00, 0x8800, 0x8840,
 					   qtable_creative_pccam);
 		if (err < 0)
 			PDEBUG(D_ERR, "spca50x_setup_qtable failed");
 		/* Init SDRAM - needed for SDRAM access */
-		reg_write(gspca_dev->dev, 0x00, 0x870a, 0x04);
+		reg_w(gspca_dev->dev, 0x00, 0x870a, 0x04);
 
 		/* switch to video camera mode */
-		reg_write(gspca_dev->dev, 0x00, 0x8000, 0x0004);
+		reg_w(gspca_dev->dev, 0x00, 0x8000, 0x0004);
 		msleep(500);
-		if (reg_readwait(gspca_dev->dev, 0, 0x8000, 0x44) != 0)
-			PDEBUG(D_ERR, "reg_readwait() failed");
+		if (reg_r_wait(gspca_dev->dev, 0, 0x8000, 0x44) != 0)
+			PDEBUG(D_ERR, "reg_r_wait() failed");
 
-		spca5xxRegRead(gspca_dev->dev, 0x816b, &Data, 1);
-		reg_write(gspca_dev->dev, 0x00, 0x816b, Data);
+		reg_r(gspca_dev->dev, 0x816b, &Data, 1);
+		reg_w(gspca_dev->dev, 0x00, 0x816b, Data);
 
 		spca500_synch310(gspca_dev);
 
 		write_vector(gspca_dev, spca500_visual_defaults);
 		spca500_setmode(gspca_dev, xmult, ymult);
 		/* enable drop packet */
-		reg_write(gspca_dev->dev, 0x00, 0x850a, 0x0001);
+		reg_w(gspca_dev->dev, 0x00, 0x850a, 0x0001);
 			PDEBUG(D_ERR, "failed to enable drop packet");
-		reg_write(gspca_dev->dev, 0x00, 0x8880, 3);
+		reg_w(gspca_dev->dev, 0x00, 0x8880, 3);
 		err = spca50x_setup_qtable(gspca_dev,
 					   0x00, 0x8800, 0x8840,
 					   qtable_creative_pccam);
@@ -816,16 +814,16 @@ static void sd_start(struct gspca_dev *gspca_dev)
 			PDEBUG(D_ERR, "spca50x_setup_qtable failed");
 
 		/* Init SDRAM - needed for SDRAM access */
-		reg_write(gspca_dev->dev, 0x00, 0x870a, 0x04);
+		reg_w(gspca_dev->dev, 0x00, 0x870a, 0x04);
 
 		/* switch to video camera mode */
-		reg_write(gspca_dev->dev, 0x00, 0x8000, 0x0004);
+		reg_w(gspca_dev->dev, 0x00, 0x8000, 0x0004);
 
-		if (reg_readwait(gspca_dev->dev, 0, 0x8000, 0x44) != 0)
-			PDEBUG(D_ERR, "reg_readwait() failed");
+		if (reg_r_wait(gspca_dev->dev, 0, 0x8000, 0x44) != 0)
+			PDEBUG(D_ERR, "reg_r_wait() failed");
 
-		spca5xxRegRead(gspca_dev->dev, 0x816b, &Data, 1);
-		reg_write(gspca_dev->dev, 0x00, 0x816b, Data);
+		reg_r(gspca_dev->dev, 0x816b, &Data, 1);
+		reg_w(gspca_dev->dev, 0x00, 0x816b, Data);
 		break;
 	case CreativePCCam300:		/* Creative PC-CAM 300 640x480 CCD */
 	case IntelPocketPCCamera:	/* FIXME: Temporary fix for
@@ -838,10 +836,10 @@ static void sd_start(struct gspca_dev *gspca_dev)
 			PDEBUG(D_ERR, "spca500_full_reset failed");
 
 		/* enable drop packet */
-		err = reg_write(gspca_dev->dev, 0x00, 0x850a, 0x0001);
+		err = reg_w(gspca_dev->dev, 0x00, 0x850a, 0x0001);
 		if (err < 0)
 			PDEBUG(D_ERR, "failed to enable drop packet");
-		reg_write(gspca_dev->dev, 0x00, 0x8880, 3);
+		reg_w(gspca_dev->dev, 0x00, 0x8880, 3);
 		err = spca50x_setup_qtable(gspca_dev,
 					   0x00, 0x8800, 0x8840,
 					   qtable_creative_pccam);
@@ -849,18 +847,18 @@ static void sd_start(struct gspca_dev *gspca_dev)
 			PDEBUG(D_ERR, "spca50x_setup_qtable failed");
 
 		spca500_setmode(gspca_dev, xmult, ymult);
-		reg_write(gspca_dev->dev, 0x20, 0x0001, 0x0004);
+		reg_w(gspca_dev->dev, 0x20, 0x0001, 0x0004);
 
 		/* switch to video camera mode */
-		reg_write(gspca_dev->dev, 0x00, 0x8000, 0x0004);
+		reg_w(gspca_dev->dev, 0x00, 0x8000, 0x0004);
 
-		if (reg_readwait(gspca_dev->dev, 0, 0x8000, 0x44) != 0)
-			PDEBUG(D_ERR, "reg_readwait() failed");
+		if (reg_r_wait(gspca_dev->dev, 0, 0x8000, 0x44) != 0)
+			PDEBUG(D_ERR, "reg_r_wait() failed");
 
-		spca5xxRegRead(gspca_dev->dev, 0x816b, &Data, 1);
-		reg_write(gspca_dev->dev, 0x00, 0x816b, Data);
+		reg_r(gspca_dev->dev, 0x816b, &Data, 1);
+		reg_w(gspca_dev->dev, 0x00, 0x816b, Data);
 
-		/* write_vector(gspca_dev, spca500_visual_defaults); */
+/*		write_vector(gspca_dev, spca500_visual_defaults); */
 		break;
 	case KodakEZ200:		/* Kodak EZ200 */
 
@@ -869,8 +867,8 @@ static void sd_start(struct gspca_dev *gspca_dev)
 		if (err < 0)
 			PDEBUG(D_ERR, "spca500_full_reset failed");
 		/* enable drop packet */
-		reg_write(gspca_dev->dev, 0x00, 0x850a, 0x0001);
-		reg_write(gspca_dev->dev, 0x00, 0x8880, 0);
+		reg_w(gspca_dev->dev, 0x00, 0x850a, 0x0001);
+		reg_w(gspca_dev->dev, 0x00, 0x8880, 0);
 		err = spca50x_setup_qtable(gspca_dev,
 					   0x00, 0x8800, 0x8840,
 					   qtable_kodak_ez200);
@@ -878,18 +876,18 @@ static void sd_start(struct gspca_dev *gspca_dev)
 			PDEBUG(D_ERR, "spca50x_setup_qtable failed");
 		spca500_setmode(gspca_dev, xmult, ymult);
 
-		reg_write(gspca_dev->dev, 0x20, 0x0001, 0x0004);
+		reg_w(gspca_dev->dev, 0x20, 0x0001, 0x0004);
 
 		/* switch to video camera mode */
-		reg_write(gspca_dev->dev, 0x00, 0x8000, 0x0004);
+		reg_w(gspca_dev->dev, 0x00, 0x8000, 0x0004);
 
-		if (reg_readwait(gspca_dev->dev, 0, 0x8000, 0x44) != 0)
-			PDEBUG(D_ERR, "reg_readwait() failed");
+		if (reg_r_wait(gspca_dev->dev, 0, 0x8000, 0x44) != 0)
+			PDEBUG(D_ERR, "reg_r_wait() failed");
 
-		spca5xxRegRead(gspca_dev->dev, 0x816b, &Data, 1);
-		reg_write(gspca_dev->dev, 0x00, 0x816b, Data);
+		reg_r(gspca_dev->dev, 0x816b, &Data, 1);
+		reg_w(gspca_dev->dev, 0x00, 0x816b, Data);
 
-		/* write_vector(gspca_dev, spca500_visual_defaults); */
+/*		write_vector(gspca_dev, spca500_visual_defaults); */
 		break;
 
 	case BenqDC1016:
@@ -902,56 +900,56 @@ static void sd_start(struct gspca_dev *gspca_dev)
 	case ToptroIndus:
 	case AgfaCl20:
 		spca500_reinit(gspca_dev);
-		reg_write(gspca_dev->dev, 0x00, 0x0d01, 0x01);
+		reg_w(gspca_dev->dev, 0x00, 0x0d01, 0x01);
 		/* enable drop packet */
-		reg_write(gspca_dev->dev, 0x00, 0x850a, 0x0001);
+		reg_w(gspca_dev->dev, 0x00, 0x850a, 0x0001);
 
 		err = spca50x_setup_qtable(gspca_dev,
 				   0x00, 0x8800, 0x8840, qtable_pocketdv);
 		if (err < 0)
 			PDEBUG(D_ERR, "spca50x_setup_qtable failed");
-		reg_write(gspca_dev->dev, 0x00, 0x8880, 2);
+		reg_w(gspca_dev->dev, 0x00, 0x8880, 2);
 
 		/* familycam Quicksmart pocketDV stuff */
-		reg_write(gspca_dev->dev, 0x00, 0x800a, 0x00);
+		reg_w(gspca_dev->dev, 0x00, 0x800a, 0x00);
 		/* Set agc transfer: synced inbetween frames */
-		reg_write(gspca_dev->dev, 0x00, 0x820f, 0x01);
+		reg_w(gspca_dev->dev, 0x00, 0x820f, 0x01);
 		/* Init SDRAM - needed for SDRAM access */
-		reg_write(gspca_dev->dev, 0x00, 0x870a, 0x04);
+		reg_w(gspca_dev->dev, 0x00, 0x870a, 0x04);
 
 		spca500_setmode(gspca_dev, xmult, ymult);
 		/* switch to video camera mode */
-		reg_write(gspca_dev->dev, 0x00, 0x8000, 0x0004);
+		reg_w(gspca_dev->dev, 0x00, 0x8000, 0x0004);
 
-		reg_readwait(gspca_dev->dev, 0, 0x8000, 0x44);
+		reg_r_wait(gspca_dev->dev, 0, 0x8000, 0x44);
 
-		spca5xxRegRead(gspca_dev->dev, 0x816b, &Data, 1);
-		reg_write(gspca_dev->dev, 0x00, 0x816b, Data);
+		reg_r(gspca_dev->dev, 0x816b, &Data, 1);
+		reg_w(gspca_dev->dev, 0x00, 0x816b, Data);
 		break;
 	case LogitechTraveler:
 	case LogitechClickSmart510:
-		reg_write(gspca_dev->dev, 0x02, 0x00, 0x00);
+		reg_w(gspca_dev->dev, 0x02, 0x00, 0x00);
 		/* enable drop packet */
-		reg_write(gspca_dev->dev, 0x00, 0x850a, 0x0001);
+		reg_w(gspca_dev->dev, 0x00, 0x850a, 0x0001);
 
 		err = spca50x_setup_qtable(gspca_dev,
 					0x00, 0x8800,
 					0x8840, qtable_creative_pccam);
 		if (err < 0)
 			PDEBUG(D_ERR, "spca50x_setup_qtable failed");
-		reg_write(gspca_dev->dev, 0x00, 0x8880, 3);
-		reg_write(gspca_dev->dev, 0x00, 0x800a, 0x00);
+		reg_w(gspca_dev->dev, 0x00, 0x8880, 3);
+		reg_w(gspca_dev->dev, 0x00, 0x800a, 0x00);
 		/* Init SDRAM - needed for SDRAM access */
-		reg_write(gspca_dev->dev, 0x00, 0x870a, 0x04);
+		reg_w(gspca_dev->dev, 0x00, 0x870a, 0x04);
 
 		spca500_setmode(gspca_dev, xmult, ymult);
 
 		/* switch to video camera mode */
-		reg_write(gspca_dev->dev, 0x00, 0x8000, 0x0004);
-		reg_readwait(gspca_dev->dev, 0, 0x8000, 0x44);
+		reg_w(gspca_dev->dev, 0x00, 0x8000, 0x0004);
+		reg_r_wait(gspca_dev->dev, 0, 0x8000, 0x44);
 
-		spca5xxRegRead(gspca_dev->dev, 0x816b, &Data, 1);
-		reg_write(gspca_dev->dev, 0x00, 0x816b, Data);
+		reg_r(gspca_dev->dev, 0x816b, &Data, 1);
+		reg_w(gspca_dev->dev, 0x00, 0x816b, Data);
 		write_vector(gspca_dev, Clicksmart510_defaults);
 		break;
 	}
@@ -959,13 +957,13 @@ static void sd_start(struct gspca_dev *gspca_dev)
 
 static void sd_stopN(struct gspca_dev *gspca_dev)
 {
-	__u8 data = 0;
+	__u8 data;
 
-	reg_write(gspca_dev->dev, 0, 0x8003, 0x00);
+	reg_w(gspca_dev->dev, 0, 0x8003, 0x00);
 
 	/* switch to video camera mode */
-	reg_write(gspca_dev->dev, 0x00, 0x8000, 0x0004);
-	spca5xxRegRead(gspca_dev->dev, 0x8000, &data, 1);
+	reg_w(gspca_dev->dev, 0x00, 0x8000, 0x0004);
+	reg_r(gspca_dev->dev, 0x8000, &data, 1);
 	PDEBUG(D_STREAM, "stop SPCA500 done reg8000: 0x%2x", data);
 }
 
@@ -979,13 +977,13 @@ static void sd_close(struct gspca_dev *gspca_dev)
 
 static void sd_pkt_scan(struct gspca_dev *gspca_dev,
 			struct gspca_frame *frame,	/* target */
-			unsigned char *data,		/* isoc packet */
+			__u8 *data,			/* isoc packet */
 			int len)			/* iso packet length */
 {
 	struct sd *sd = (struct sd *) gspca_dev;
 	int i;
-	unsigned char *s, *d;
-	static unsigned char ffd9[] = {0xff, 0xd9};
+	__u8 *s, *d;
+	static __u8 ffd9[] = {0xff, 0xd9};
 
 /* frames are jpeg 4.1.1 without 0xff escape */
 	if (data[0] == 0xff) {
@@ -997,9 +995,7 @@ static void sd_pkt_scan(struct gspca_dev *gspca_dev,
 					ffd9, 2);
 
 		/* put the JPEG header in the new frame */
-		jpeg_put_header(gspca_dev, frame,
-				((struct sd *) gspca_dev)->qindex,
-				0x22);
+		jpeg_put_header(gspca_dev, frame, sd->qindex, 0x22);
 
 		data += SPCA500_OFFSET_DATA;
 		len -= SPCA500_OFFSET_DATA;
@@ -1031,43 +1027,52 @@ static void setbrightness(struct gspca_dev *gspca_dev)
 {
 	struct sd *sd = (struct sd *) gspca_dev;
 
-	reg_write(gspca_dev->dev, 0x00, 0x8167,
+	reg_w(gspca_dev->dev, 0x00, 0x8167,
 			(__u8) (sd->brightness - 128));
 }
 
 static void getbrightness(struct gspca_dev *gspca_dev)
 {
 	struct sd *sd = (struct sd *) gspca_dev;
+	int ret;
 
-	sd->brightness = reg_read(gspca_dev->dev, 0x00, 0x8167, 1) + 128;
+	ret = reg_r_12(gspca_dev->dev, 0x00, 0x8167, 1);
+	if (ret >= 0)
+		sd->brightness = ret + 128;
 }
 
 static void setcontrast(struct gspca_dev *gspca_dev)
 {
 	struct sd *sd = (struct sd *) gspca_dev;
 
-	reg_write(gspca_dev->dev, 0x00, 0x8168, sd->contrast >> 2);
+	reg_w(gspca_dev->dev, 0x00, 0x8168, sd->contrast);
 }
 
 static void getcontrast(struct gspca_dev *gspca_dev)
 {
 	struct sd *sd = (struct sd *) gspca_dev;
+	int ret;
 
-	sd->contrast = reg_read(gspca_dev->dev, 0x0, 0x8168, 1) << 2;
+	ret = reg_r_12(gspca_dev->dev, 0x0, 0x8168, 1);
+	if (ret >= 0)
+		sd->contrast = ret;
 }
 
 static void setcolors(struct gspca_dev *gspca_dev)
 {
 	struct sd *sd = (struct sd *) gspca_dev;
 
-	reg_write(gspca_dev->dev, 0x00, 0x8169, sd->colors >> 2);
+	reg_w(gspca_dev->dev, 0x00, 0x8169, sd->colors);
 }
 
 static void getcolors(struct gspca_dev *gspca_dev)
 {
 	struct sd *sd = (struct sd *) gspca_dev;
+	int ret;
 
-	sd->colors = reg_read(gspca_dev->dev, 0x0, 0x8169, 1) << 2;
+	ret = reg_r_12(gspca_dev->dev, 0x0, 0x8169, 1);
+	if (ret >= 0)
+		sd->colors = ret;
 }
 
 static int sd_setbrightness(struct gspca_dev *gspca_dev, __s32 val)
@@ -1131,7 +1136,7 @@ static int sd_getcolors(struct gspca_dev *gspca_dev, __s32 *val)
 static struct sd_desc sd_desc = {
 	.name = MODULE_NAME,
 	.ctrls = sd_ctrls,
-	.nctrls = sizeof sd_ctrls / sizeof sd_ctrls[0],
+	.nctrls = ARRAY_SIZE(sd_ctrls),
 	.config = sd_config,
 	.open = sd_open,
 	.start = sd_start,
@@ -1143,7 +1148,7 @@ static struct sd_desc sd_desc = {
 
 /* -- module initialisation -- */
 #define DVNM(name) .driver_info = (kernel_ulong_t) name
-static __devinitdata struct usb_device_id device_table[] = {
+static const __devinitdata struct usb_device_id device_table[] = {
 	{USB_DEVICE(0x040a, 0x0300), DVNM("Kodak EZ200")},
 	{USB_DEVICE(0x041e, 0x400a), DVNM("Creative PC-CAM 300")},
 	{USB_DEVICE(0x046d, 0x0890), DVNM("Logitech QuickCam traveler")},

drivers/media/video/gspca/spca501.c

@@ -23,8 +23,8 @@
 
 #include "gspca.h"
 
-#define DRIVER_VERSION_NUMBER	KERNEL_VERSION(2, 1, 0)
-static const char version[] = "2.1.0";
+#define DRIVER_VERSION_NUMBER	KERNEL_VERSION(2, 1, 4)
+static const char version[] = "2.1.4";
 
 MODULE_AUTHOR("Michel Xhaard <mxhaard@users.sourceforge.net>");
 MODULE_DESCRIPTION("GSPCA/SPCA501 USB Camera Driver");
@@ -151,7 +151,7 @@ static struct cam_mode vga_mode[] = {
 #define SPCA501_A33 0x10
 
 /* Data for video camera initialization before capturing */
-static __u16 spca501_open_data[][3] = {
+static const __u16 spca501_open_data[][3] = {
 	/* bmRequest,value,index */
 
 	{0x2, 0x50, 0x00},	/* C/S enable soft reset */
@@ -257,7 +257,7 @@ static __u16 spca501_open_data[][3] = {
  */
 
 /* Data for chip initialization (set default values) */
-static __u16 spca501_init_data[][3] = {
+static const __u16 spca501_init_data[][3] = {
 	/* Set all the values to powerup defaults */
 	/* bmRequest,value,index */
 	{0x0, 0xAA, 0x00},
@@ -544,7 +544,7 @@ static __u16 spca501_init_data[][3] = {
  * Capture and decoding by Colin Peart.
  * This is is for the 3com HomeConnect Lite which is spca501a based.
  */
-static __u16 spca501_3com_open_data[][3] = {
+static const __u16 spca501_3com_open_data[][3] = {
 	/* bmRequest,value,index */
 	{0x2, 0x0050, 0x0000},	/* C/S Enable TG soft reset, timing mode=010 */
 	{0x2, 0x0043, 0x0000},	/* C/S Disable TG soft reset, timing mode=010 */
@@ -639,7 +639,7 @@ static __u16 spca501_3com_open_data[][3] = {
  * 2) Understand why some values seem to appear more than once
  * 3) Write a small comment for each line of the following arrays.
  */
-static __u16 spca501c_arowana_open_data[][3] = {
+static const __u16 spca501c_arowana_open_data[][3] = {
 	/* bmRequest,value,index */
 	{0x02, 0x0007, 0x0005},
 	{0x02, 0xa048, 0x0000},
@@ -661,7 +661,7 @@ static __u16 spca501c_arowana_open_data[][3] = {
 	{}
 };
 
-static __u16 spca501c_arowana_init_data[][3] = {
+static const __u16 spca501c_arowana_init_data[][3] = {
 	/* bmRequest,value,index */
 	{0x02, 0x0007, 0x0005},
 	{0x02, 0xa048, 0x0000},
@@ -1595,7 +1595,7 @@ static __u16 spca501c_arowana_init_data[][3] = {
 
 /* Unknow camera from Ori Usbid 0x0000:0x0000 */
 /* Based on snoops from Ori Cohen */
-static __u16 spca501c_mysterious_open_data[][3] = {
+static const __u16 spca501c_mysterious_open_data[][3] = {
 	{0x02, 0x000f, 0x0005},
 	{0x02, 0xa048, 0x0000},
 	{0x05, 0x0022, 0x0004},
@@ -1646,7 +1646,7 @@ static __u16 spca501c_mysterious_open_data[][3] = {
 };
 
 /* Based on snoops from Ori Cohen */
-static __u16 spca501c_mysterious_init_data[][3] = {
+static const __u16 spca501c_mysterious_init_data[][3] = {
 /* Part 3 */
 /* TG registers */
 /*	{0x00, 0x0000, 0x0000}, */
@@ -1839,7 +1839,7 @@ static int reg_read(struct usb_device *dev,
 }
 
 static int write_vector(struct gspca_dev *gspca_dev,
-				__u16 data[][3])
+			const __u16 data[][3])
 {
 	struct usb_device *dev = gspca_dev->dev;
 	int ret, i = 0;
@@ -2001,7 +2001,6 @@ static int sd_open(struct gspca_dev *gspca_dev)
 {
 	struct sd *sd = (struct sd *) gspca_dev;
 
-	PDEBUG(D_STREAM, "SPCA501 init");
 	switch (sd->subtype) {
 	case ThreeComHomeConnectLite:
 		/* Special handling for 3com data */
@@ -2050,7 +2049,7 @@ static void sd_start(struct gspca_dev *gspca_dev)
 	reg_write(dev, SPCA501_REG_CTLRL, 0x01, 0x02);
 
 	/* HDG atleast the Intel CreateAndShare needs to have one of its
-	 * brightness / contrast / color set otherwise it assumes wath seems
+	 * brightness / contrast / color set otherwise it assumes what seems
 	 * max contrast. Note that strange enough setting any of these is
 	 * enough to fix the max contrast problem, to be sure we set all 3 */
 	setbrightness(gspca_dev);
@@ -2159,7 +2158,7 @@ static int sd_getcolors(struct gspca_dev *gspca_dev, __s32 *val)
 }
 
 /* sub-driver description */
-static struct sd_desc sd_desc = {
+static const struct sd_desc sd_desc = {
 	.name = MODULE_NAME,
 	.ctrls = sd_ctrls,
 	.nctrls = ARRAY_SIZE(sd_ctrls),
@@ -2174,7 +2173,7 @@ static struct sd_desc sd_desc = {
 
 /* -- module initialisation -- */
 #define DVNM(name) .driver_info = (kernel_ulong_t) name
-static __devinitdata struct usb_device_id device_table[] = {
+static const __devinitdata struct usb_device_id device_table[] = {
 	{USB_DEVICE(0x040a, 0x0002), DVNM("Kodak DVC-325")},
 	{USB_DEVICE(0x0497, 0xc001), DVNM("Smile International")},
 	{USB_DEVICE(0x0506, 0x00df), DVNM("3Com HomeConnect Lite")},

drivers/media/video/gspca/spca505.c

@@ -23,8 +23,8 @@
 
 #include "gspca.h"
 
-#define DRIVER_VERSION_NUMBER	KERNEL_VERSION(2, 1, 0)
-static const char version[] = "2.1.0";
+#define DRIVER_VERSION_NUMBER	KERNEL_VERSION(2, 1, 4)
+static const char version[] = "2.1.4";
 
 MODULE_AUTHOR("Michel Xhaard <mxhaard@users.sourceforge.net>");
 MODULE_DESCRIPTION("GSPCA/SPCA505 USB Camera Driver");
@@ -91,7 +91,7 @@ static struct cam_mode vga_mode[] = {
 /*
  * Data to initialize a SPCA505. Common to the CCD and external modes
  */
-static __u16 spca505_init_data[][3] = {
+static const __u16 spca505_init_data[][3] = {
 	/* line	   bmRequest,value,index */
 	/* 1819 */
 	{SPCA50X_REG_GLOBAL, SPCA50X_GMISC3_SAA7113RST, SPCA50X_GLOBAL_MISC3},
@@ -130,7 +130,7 @@ static __u16 spca505_init_data[][3] = {
 /*
  * Data to initialize the camera using the internal CCD
  */
-static __u16 spca505_open_data_ccd[][3] = {
+static const __u16 spca505_open_data_ccd[][3] = {
 	/* line	   bmRequest,value,index */
 	/* Internal CCD data set */
 	/* 1891 */ {0x3, 0x04, 0x01},
@@ -319,7 +319,7 @@ static __u16 spca505_open_data_ccd[][3] = {
 /*
  * Data to initialize a SPCA505. Common to the CCD and external modes
  */
-static __u16 spca505b_init_data[][3] = {
+static const __u16 spca505b_init_data[][3] = {
 /* start */
 	{0x02, 0x00, 0x00},		/* init */
 	{0x02, 0x00, 0x01},
@@ -383,7 +383,7 @@ static __u16 spca505b_init_data[][3] = {
 /*
  * Data to initialize the camera using the internal CCD
  */
-static __u16 spca505b_open_data_ccd[][3] = {
+static const __u16 spca505b_open_data_ccd[][3] = {
 
 /* {0x02,0x00,0x00}, */
 	{0x03, 0x04, 0x01},		/* rst */
@@ -579,7 +579,7 @@ static int reg_read(struct usb_device *dev,
 			__u16 length)	/* wLength (1 or 2 only) */
 {
 	int ret;
-	unsigned char buf[4];
+	__u8 buf[4];
 
 	buf[1] = 0;
 	ret = usb_control_msg(dev,
@@ -599,7 +599,7 @@ static int reg_read(struct usb_device *dev,
 }
 
 static int write_vector(struct gspca_dev *gspca_dev,
-				__u16 data[][3])
+			const __u16 data[][3])
 {
 	struct usb_device *dev = gspca_dev->dev;
 	int ret, i = 0;
@@ -801,7 +801,7 @@ static void yyuv_decode(unsigned char *out,
 
 static void sd_pkt_scan(struct gspca_dev *gspca_dev,
 			struct gspca_frame *frame,	/* target */
-			unsigned char *data,		/* isoc packet */
+			__u8 *data,			/* isoc packet */
 			int len)			/* iso packet length */
 {
 	struct sd *sd = (struct sd *) gspca_dev;
@@ -878,7 +878,7 @@ static int sd_getbrightness(struct gspca_dev *gspca_dev, __s32 *val)
 }
 
 /* sub-driver description */
-static struct sd_desc sd_desc = {
+static const struct sd_desc sd_desc = {
 	.name = MODULE_NAME,
 	.ctrls = sd_ctrls,
 	.nctrls = ARRAY_SIZE(sd_ctrls),
@@ -893,7 +893,7 @@ static struct sd_desc sd_desc = {
 
 /* -- module initialisation -- */
 #define DVNM(name) .driver_info = (kernel_ulong_t) name
-static __devinitdata struct usb_device_id device_table[] = {
+static const __devinitdata struct usb_device_id device_table[] = {
 	{USB_DEVICE(0x041e, 0x401d), DVNM("Creative Webcam NX ULTRA")},
 	{USB_DEVICE(0x0733, 0x0430), DVNM("Intel PC Camera Pro")},
 	{}

drivers/media/video/gspca/spca508.c

@@ -22,8 +22,8 @@
 
 #include "gspca.h"
 
-#define DRIVER_VERSION_NUMBER	KERNEL_VERSION(2, 1, 0)
-static const char version[] = "2.1.0";
+#define DRIVER_VERSION_NUMBER	KERNEL_VERSION(2, 1, 4)
+static const char version[] = "2.1.4";
 
 MODULE_AUTHOR("Michel Xhaard <mxhaard@users.sourceforge.net>");
 MODULE_DESCRIPTION("GSPCA/SPCA508 USB Camera Driver");
@@ -92,7 +92,7 @@ static struct cam_mode sif_mode[] = {
  * Initialization data: this is the first set-up data written to the
  * device (before the open data).
  */
-static __u16 spca508_init_data[][3] =
+static const __u16 spca508_init_data[][3] =
 #define IGN(x)			/* nothing */
 {
 	/*  line   URB      value, index */
@@ -584,7 +584,7 @@ static __u16 spca508_init_data[][3] =
 /*
  * Initialization data for Intel EasyPC Camera CS110
  */
-static __u16 spca508cs110_init_data[][3] = {
+static const __u16 spca508cs110_init_data[][3] = {
 	{0x0000, 0x870b}, /* Reset CTL3 */
 	{0x0003, 0x8111}, /* Soft Reset compression, memory, TG & CDSP */
 	{0x0000, 0x8111}, /* Normal operation on reset */
@@ -668,7 +668,7 @@ static __u16 spca508cs110_init_data[][3] = {
 	{}
 };
 
-static __u16 spca508_sightcam_init_data[][3] = {
+static const __u16 spca508_sightcam_init_data[][3] = {
 /* This line seems to setup the frame/canvas */
 	/*368  */ {0x000f, 0x8402},
 
@@ -752,7 +752,7 @@ static __u16 spca508_sightcam_init_data[][3] = {
 	{0, 0}
 };
 
-static __u16 spca508_sightcam2_init_data[][3] = {
+static const __u16 spca508_sightcam2_init_data[][3] = {
 /* 35 */ {0x0020, 0x8112},
 
 /* 36 */ {0x000f, 0x8402},
@@ -1099,7 +1099,7 @@ static __u16 spca508_sightcam2_init_data[][3] = {
 /*
  * Initialization data for Creative Webcam Vista
  */
-static __u16 spca508_vista_init_data[][3] = {
+static const __u16 spca508_vista_init_data[][3] = {
 	{0x0008, 0x8200},	/* Clear register */
 	{0x0000, 0x870b},	/* Reset CTL3 */
 	{0x0020, 0x8112},	/* Video Drop packet enable */
@@ -1441,7 +1441,7 @@ static int reg_read(struct usb_device *dev,
 }
 
 static int write_vector(struct gspca_dev *gspca_dev,
-				__u16 data[][3])
+			const __u16 data[][3])
 {
 	struct usb_device *dev = gspca_dev->dev;
 	int ret, i = 0;
@@ -1639,7 +1639,7 @@ static void yuvy_decode(unsigned char *out,
 
 static void sd_pkt_scan(struct gspca_dev *gspca_dev,
 			struct gspca_frame *frame,	/* target */
-			unsigned char *data,		/* isoc packet */
+			__u8 *data,			/* isoc packet */
 			int len)			/* iso packet length */
 {
 	struct sd *sd = (struct sd *) gspca_dev;
@@ -1717,7 +1717,7 @@ static int sd_getbrightness(struct gspca_dev *gspca_dev, __s32 *val)
 }
 
 /* sub-driver description */
-static struct sd_desc sd_desc = {
+static const struct sd_desc sd_desc = {
 	.name = MODULE_NAME,
 	.ctrls = sd_ctrls,
 	.nctrls = ARRAY_SIZE(sd_ctrls),
@@ -1732,7 +1732,7 @@ static struct sd_desc sd_desc = {
 
 /* -- module initialisation -- */
 #define DVNM(name) .driver_info = (kernel_ulong_t) name
-static __devinitdata struct usb_device_id device_table[] = {
+static const __devinitdata struct usb_device_id device_table[] = {
 	{USB_DEVICE(0x041e, 0x4018), DVNM("Creative Webcam Vista (PD1100)")},
 	{USB_DEVICE(0x0461, 0x0815), DVNM("Micro Innovation IC200")},
 	{USB_DEVICE(0x0733, 0x0110), DVNM("ViewQuest VQ110")},

drivers/media/video/gspca/spca561.c

@@ -24,8 +24,8 @@
 
 #include "gspca.h"
 
-#define DRIVER_VERSION_NUMBER	KERNEL_VERSION(2, 1, 0)
-static const char version[] = "2.1.0";
+#define DRIVER_VERSION_NUMBER	KERNEL_VERSION(2, 1, 4)
+static const char version[] = "2.1.4";
 
 MODULE_AUTHOR("Michel Xhaard <mxhaard@users.sourceforge.net>");
 MODULE_DESCRIPTION("GSPCA/SPCA561 USB Camera Driver");
@@ -148,7 +148,8 @@ static void reg_w_val(struct usb_device *dev, __u16 index, __u16 value)
 		PDEBUG(D_ERR, "reg write: error %d", ret);
 }
 
-static void write_vector(struct gspca_dev *gspca_dev, __u16 data[][2])
+static void write_vector(struct gspca_dev *gspca_dev,
+			const __u16 data[][2])
 {
 	struct usb_device *dev = gspca_dev->dev;
 	int i;
@@ -171,13 +172,16 @@ static void reg_r(struct usb_device *dev,
 }
 
 static void reg_w_buf(struct usb_device *dev,
-		      __u16 index, __u8 *buffer, __u16 length)
+		      __u16 index, const __u8 *buffer, __u16 len)
 {
+	__u8 tmpbuf[8];
+
+	memcpy(tmpbuf, buffer, len);
 	usb_control_msg(dev, usb_sndctrlpipe(dev, 0),
 			0,			/* request */
 			USB_DIR_OUT | USB_TYPE_VENDOR | USB_RECIP_DEVICE,
 			0,			/* value */
-			index, buffer, length, 500);
+			index, tmpbuf, len, 500);
 }
 
 static void i2c_init(struct gspca_dev *gspca_dev, __u8 mode)
@@ -227,7 +231,7 @@ static int i2c_read(struct gspca_dev *gspca_dev, __u16 reg, __u8 mode)
 	return ((int) value << 8) | vallsb;
 }
 
-static __u16 spca561_init_data[][2] = {
+static const __u16 spca561_init_data[][2] = {
 	{0x0000, 0x8114},	/* Software GPIO output data */
 	{0x0001, 0x8114},	/* Software GPIO output data */
 	{0x0000, 0x8112},	/* Some kind of reset */
@@ -437,7 +441,7 @@ static void sensor_reset(struct gspca_dev *gspca_dev)
 }
 
 /******************** QC Express etch2 stuff ********************/
-static __u16 Pb100_1map8300[][2] = {
+static const __u16 Pb100_1map8300[][2] = {
 	/* reg, value */
 	{0x8320, 0x3304},
 
@@ -452,14 +456,14 @@ static __u16 Pb100_1map8300[][2] = {
 	{0x8302, 0x000e},
 	{}
 };
-static __u16 Pb100_2map8300[][2] = {
+static const __u16 Pb100_2map8300[][2] = {
 	/* reg, value */
 	{0x8339, 0x0000},
 	{0x8307, 0x00aa},
 	{}
 };
 
-static __u16 spca561_161rev12A_data1[][2] = {
+static const __u16 spca561_161rev12A_data1[][2] = {
 	{0x21, 0x8118},
 	{0x01, 0x8114},
 	{0x00, 0x8112},
@@ -467,7 +471,7 @@ static __u16 spca561_161rev12A_data1[][2] = {
 	{0x04, 0x8802},		/* windows uses 08 */
 	{}
 };
-static __u16 spca561_161rev12A_data2[][2] = {
+static const __u16 spca561_161rev12A_data2[][2] = {
 	{0x21, 0x8118},
 	{0x10, 0x8500},
 	{0x07, 0x8601},
@@ -513,7 +517,7 @@ static __u16 spca561_161rev12A_data2[][2] = {
 };
 
 static void sensor_mapwrite(struct gspca_dev *gspca_dev,
-			    __u16 sensormap[][2])
+			    const __u16 sensormap[][2])
 {
 	int i = 0;
 	__u8 usbval[2];
@@ -956,7 +960,7 @@ static int sd_getautogain(struct gspca_dev *gspca_dev, __s32 *val)
 }
 
 /* sub-driver description */
-static struct sd_desc sd_desc = {
+static const struct sd_desc sd_desc = {
 	.name = MODULE_NAME,
 	.ctrls = sd_ctrls,
 	.nctrls = ARRAY_SIZE(sd_ctrls),
@@ -971,7 +975,7 @@ static struct sd_desc sd_desc = {
 
 /* -- module initialisation -- */
 #define DVNM(name) .driver_info = (kernel_ulong_t) name
-static __devinitdata struct usb_device_id device_table[] = {
+static const __devinitdata struct usb_device_id device_table[] = {
 	{USB_DEVICE(0x041e, 0x401a), DVNM("Creative Webcam Vista (PD1100)")},
 	{USB_DEVICE(0x041e, 0x403b),  DVNM("Creative Webcam Vista (VF0010)")},
 	{USB_DEVICE(0x0458, 0x7004), DVNM("Genius VideoCAM Express V2")},

drivers/media/video/gspca/stk014.c

@@ -23,8 +23,8 @@
 #include "gspca.h"
 #include "jpeg.h"
 
-#define DRIVER_VERSION_NUMBER	KERNEL_VERSION(2, 1, 0)
-static const char version[] = "2.1.0";
+#define DRIVER_VERSION_NUMBER	KERNEL_VERSION(2, 1, 4)
+static const char version[] = "2.1.4";
 
 MODULE_AUTHOR("Jean-Francois Moine <http://moinejf.free.fr>");
 MODULE_DESCRIPTION("Syntek DV4000 (STK014) USB Camera Driver");
@@ -54,7 +54,6 @@ static int sd_setfreq(struct gspca_dev *gspca_dev, __s32 val);
 static int sd_getfreq(struct gspca_dev *gspca_dev, __s32 *val);
 
 static struct ctrl sd_ctrls[] = {
-#define SD_BRIGHTNESS 0
 	{
 	    {
 		.id      = V4L2_CID_BRIGHTNESS,
@@ -63,12 +62,12 @@ static struct ctrl sd_ctrls[] = {
 		.minimum = 0,
 		.maximum = 255,
 		.step    = 1,
-		.default_value = 127,
+#define BRIGHTNESS_DEF 127
+		.default_value = BRIGHTNESS_DEF,
 	    },
 	    .set = sd_setbrightness,
 	    .get = sd_getbrightness,
 	},
-#define SD_CONTRAST 1
 	{
 	    {
 		.id      = V4L2_CID_CONTRAST,
@@ -77,26 +76,26 @@ static struct ctrl sd_ctrls[] = {
 		.minimum = 0,
 		.maximum = 255,
 		.step    = 1,
-		.default_value = 127,
+#define CONTRAST_DEF 127
+		.default_value = CONTRAST_DEF,
 	    },
 	    .set = sd_setcontrast,
 	    .get = sd_getcontrast,
 	},
-#define SD_COLOR 2
 	{
 	    {
 		.id      = V4L2_CID_SATURATION,
 		.type    = V4L2_CTRL_TYPE_INTEGER,
-		.name    = "Saturation",
+		.name    = "Color",
 		.minimum = 0,
 		.maximum = 255,
 		.step    = 1,
-		.default_value = 127,
+#define COLOR_DEF 127
+		.default_value = COLOR_DEF,
 	    },
 	    .set = sd_setcolors,
 	    .get = sd_getcolors,
 	},
-#define SD_FREQ 3
 	{
 	    {
 		.id	 = V4L2_CID_POWER_LINE_FREQUENCY,
@@ -105,7 +104,8 @@ static struct ctrl sd_ctrls[] = {
 		.minimum = 1,
 		.maximum = 2,	/* 0: 0, 1: 50Hz, 2:60Hz */
 		.step    = 1,
-		.default_value = 1,
+#define FREQ_DEF 1
+		.default_value = FREQ_DEF,
 	    },
 	    .set = sd_setfreq,
 	    .get = sd_getfreq,
@@ -296,10 +296,10 @@ static int sd_config(struct gspca_dev *gspca_dev,
 	cam->epaddr = 0x02;
 	gspca_dev->cam.cam_mode = vga_mode;
 	gspca_dev->cam.nmodes = sizeof vga_mode / sizeof vga_mode[0];
-	sd->brightness = sd_ctrls[SD_BRIGHTNESS].qctrl.default_value;
-	sd->contrast = sd_ctrls[SD_CONTRAST].qctrl.default_value;
-	sd->colors = sd_ctrls[SD_COLOR].qctrl.default_value;
-	sd->lightfreq = sd_ctrls[SD_FREQ].qctrl.default_value;
+	sd->brightness = BRIGHTNESS_DEF;
+	sd->contrast = CONTRAST_DEF;
+	sd->colors = COLOR_DEF;
+	sd->lightfreq = FREQ_DEF;
 	return 0;
 }
 
@@ -408,7 +408,7 @@ static void sd_close(struct gspca_dev *gspca_dev)
 
 static void sd_pkt_scan(struct gspca_dev *gspca_dev,
 			struct gspca_frame *frame,	/* target */
-			unsigned char *data,		/* isoc packet */
+			__u8 *data,			/* isoc packet */
 			int len)			/* iso packet length */
 {
 	static unsigned char ffd9[] = {0xff, 0xd9};
@@ -518,10 +518,10 @@ static int sd_querymenu(struct gspca_dev *gspca_dev,
 	case V4L2_CID_POWER_LINE_FREQUENCY:
 		switch (menu->index) {
 		case 1:		/* V4L2_CID_POWER_LINE_FREQUENCY_50HZ */
-			strcpy(menu->name, "50 Hz");
+			strcpy((char *) menu->name, "50 Hz");
 			return 0;
 		case 2:		/* V4L2_CID_POWER_LINE_FREQUENCY_60HZ */
-			strcpy(menu->name, "60 Hz");
+			strcpy((char *) menu->name, "60 Hz");
 			return 0;
 		}
 		break;

drivers/media/video/gspca/sunplus.c

@@ -24,8 +24,8 @@
 #include "gspca.h"
 #include "jpeg.h"
 
-#define DRIVER_VERSION_NUMBER	KERNEL_VERSION(2, 1, 1)
-static const char version[] = "2.1.1";
+#define DRIVER_VERSION_NUMBER	KERNEL_VERSION(2, 1, 4)
+static const char version[] = "2.1.4";
 
 MODULE_AUTHOR("Michel Xhaard <mxhaard@users.sourceforge.net>");
 MODULE_DESCRIPTION("GSPCA/SPCA5xx USB Camera Driver");
@@ -35,7 +35,7 @@ MODULE_LICENSE("GPL");
 struct sd {
 	struct gspca_dev gspca_dev;	/* !! must be the first item */
 
-	unsigned char packet[ISO_MAX_SIZE + 128];
+	__u8 packet[ISO_MAX_SIZE + 128];
 				/* !! no more than 128 ff in an ISO packet */
 
 	unsigned char brightness;
@@ -156,7 +156,7 @@ static struct cam_mode vga_mode2[] = {
 #define SPCA536_OFFSET_FRAMSEQ	 1
 
 /* Initialisation data for the Creative PC-CAM 600 */
-static __u16 spca504_pccam600_init_data[][3] = {
+static const __u16 spca504_pccam600_init_data[][3] = {
 /*	{0xa0, 0x0000, 0x0503},  * capture mode */
 	{0x00, 0x0000, 0x2000},
 	{0x00, 0x0013, 0x2301},
@@ -186,7 +186,7 @@ static __u16 spca504_pccam600_init_data[][3] = {
 /* Creative PC-CAM 600 specific open data, sent before using the
  * generic initialisation data from spca504_open_data.
  */
-static __u16 spca504_pccam600_open_data[][3] = {
+static const __u16 spca504_pccam600_open_data[][3] = {
 	{0x00, 0x0001, 0x2501},
 	{0x20, 0x0500, 0x0001},	/* snapshot mode */
 	{0x00, 0x0003, 0x2880},
@@ -195,7 +195,7 @@ static __u16 spca504_pccam600_open_data[][3] = {
 };
 
 /* Initialisation data for the logitech clicksmart 420 */
-static __u16 spca504A_clicksmart420_init_data[][3] = {
+static const __u16 spca504A_clicksmart420_init_data[][3] = {
 /*	{0xa0, 0x0000, 0x0503},  * capture mode */
 	{0x00, 0x0000, 0x2000},
 	{0x00, 0x0013, 0x2301},
@@ -226,7 +226,7 @@ static __u16 spca504A_clicksmart420_init_data[][3] = {
 };
 
 /* clicksmart 420 open data ? */
-static __u16 spca504A_clicksmart420_open_data[][3] = {
+static const __u16 spca504A_clicksmart420_open_data[][3] = {
 	{0x00, 0x0001, 0x2501},
 	{0x20, 0x0502, 0x0000},
 	{0x06, 0x0000, 0x0000},
@@ -373,7 +373,7 @@ static __u16 spca504A_clicksmart420_open_data[][3] = {
 	{}
 };
 
-static unsigned char qtable_creative_pccam[2][64] = {
+static const __u8 qtable_creative_pccam[2][64] = {
 	{				/* Q-table Y-components */
 	 0x05, 0x03, 0x03, 0x05, 0x07, 0x0c, 0x0f, 0x12,
 	 0x04, 0x04, 0x04, 0x06, 0x08, 0x11, 0x12, 0x11,
@@ -398,7 +398,7 @@ static unsigned char qtable_creative_pccam[2][64] = {
  *		except for one byte. Possibly a typo?
  *		NWG: 18/05/2003.
  */
-static unsigned char qtable_spca504_default[2][64] = {
+static const __u8 qtable_spca504_default[2][64] = {
 	{				/* Q-table Y-components */
 	 0x05, 0x03, 0x03, 0x05, 0x07, 0x0c, 0x0f, 0x12,
 	 0x04, 0x04, 0x04, 0x06, 0x08, 0x11, 0x12, 0x11,
@@ -512,7 +512,7 @@ static int reg_read(struct usb_device *dev,
 }
 
 static int write_vector(struct gspca_dev *gspca_dev,
-				__u16 data[][3])
+			const __u16 data[][3])
 {
 	struct usb_device *dev = gspca_dev->dev;
 	int ret, i = 0;
@@ -534,7 +534,7 @@ static int spca50x_setup_qtable(struct gspca_dev *gspca_dev,
 				unsigned int request,
 				unsigned int ybase,
 				unsigned int cbase,
-				unsigned char qtable[2][64])
+				const __u8 qtable[2][64])
 {
 	struct usb_device *dev = gspca_dev->dev;
 	int i, err;
@@ -1242,7 +1242,7 @@ static void sd_close(struct gspca_dev *gspca_dev)
 
 static void sd_pkt_scan(struct gspca_dev *gspca_dev,
 			struct gspca_frame *frame,	/* target */
-			unsigned char *data,		/* isoc packet */
+			__u8 *data,			/* isoc packet */
 			int len)			/* iso packet length */
 {
 	struct sd *sd = (struct sd *) gspca_dev;
@@ -1530,7 +1530,7 @@ static int sd_getautogain(struct gspca_dev *gspca_dev, __s32 *val)
 }
 
 /* sub-driver description */
-static struct sd_desc sd_desc = {
+static const struct sd_desc sd_desc = {
 	.name = MODULE_NAME,
 	.ctrls = sd_ctrls,
 	.nctrls = ARRAY_SIZE(sd_ctrls),
@@ -1545,7 +1545,7 @@ static struct sd_desc sd_desc = {
 
 /* -- module initialisation -- */
 #define DVNM(name) .driver_info = (kernel_ulong_t) name
-static __devinitdata struct usb_device_id device_table[] = {
+static const __devinitdata struct usb_device_id device_table[] = {
 	{USB_DEVICE(0x041e, 0x400b), DVNM("Creative PC-CAM 600")},
 	{USB_DEVICE(0x041e, 0x4012), DVNM("PC-Cam350")},
 	{USB_DEVICE(0x041e, 0x4013), DVNM("Creative Pccam750")},

drivers/media/video/gspca/t613.c

@@ -26,13 +26,8 @@
 
 #define MODULE_NAME "t613"
 #include "gspca.h"
-#define DRIVER_VERSION_NUMBER	KERNEL_VERSION(2, 1, 3)
-static const char version[] = "2.1.3";
-
-struct control_menu_info {
-	int value;
-	char name[32];
-};
+#define DRIVER_VERSION_NUMBER	KERNEL_VERSION(2, 1, 4)
+static const char version[] = "2.1.4";
 
 #define MAX_GAMMA 0x10		/* 0 to 15 */
 
@@ -227,19 +222,16 @@ static struct ctrl sd_ctrls[] = {
 	},
 };
 
-static struct control_menu_info effects_control[] = {
-	{0, "Normal"},
-	{1, "Emboss"},		/* disabled */
-	{2, "Monochrome"},
-	{3, "Sepia"},
-	{4, "Sketch"},
-	{5, "Sun Effect"},	/* disabled */
-	{6, "Negative"},
+static char *effects_control[] = {
+	"Normal",
+	"Emboss",		/* disabled */
+	"Monochrome",
+	"Sepia",
+	"Sketch",
+	"Sun Effect",		/* disabled */
+	"Negative",
 };
 
-#define NUM_EFFECTS_CONTROL \
-			(sizeof(effects_control)/sizeof(effects_control[0]))
-
 static struct cam_mode vga_mode_t16[] = {
 	{V4L2_PIX_FMT_JPEG, 160, 120, 4},
 	{V4L2_PIX_FMT_JPEG, 176, 144, 3},
@@ -252,7 +244,7 @@ static struct cam_mode vga_mode_t16[] = {
 #define MAX_EFFECTS 7
 /* easily done by soft, this table could be removed,
  * i keep it here just in case */
-unsigned char effects_table[MAX_EFFECTS][6] = {
+static const __u8 effects_table[MAX_EFFECTS][6] = {
 	{0xa8, 0xe8, 0xc6, 0xd2, 0xc0, 0x00},	/* Normal */
 	{0xa8, 0xc8, 0xc6, 0x52, 0xc0, 0x04},	/* Repujar */
 	{0xa8, 0xe8, 0xc6, 0xd2, 0xc0, 0x20},	/* Monochrome */
@@ -262,7 +254,7 @@ unsigned char effects_table[MAX_EFFECTS][6] = {
 	{0xa8, 0xc8, 0xc6, 0xd2, 0xc0, 0x40},	/* Negative */
 };
 
-unsigned char gamma_table[MAX_GAMMA][34] = {
+static const __u8 gamma_table[MAX_GAMMA][34] = {
 	{0x90, 0x00, 0x91, 0x3e, 0x92, 0x69, 0x93, 0x85,
 	 0x94, 0x95, 0x95, 0xa1, 0x96, 0xae, 0x97, 0xb9,
 	 0x98, 0xc2, 0x99, 0xcb, 0x9a, 0xd4, 0x9b, 0xdb,
@@ -345,7 +337,7 @@ unsigned char gamma_table[MAX_GAMMA][34] = {
 	 0xA0, 0xFF}
 };
 
-static __u8 tas5130a_sensor_init[][8] = {
+static const __u8 tas5130a_sensor_init[][8] = {
 	{0x62, 0x08, 0x63, 0x70, 0x64, 0x1d, 0x60, 0x09},
 	{0x62, 0x20, 0x63, 0x01, 0x64, 0x02, 0x60, 0x09},
 	{0x62, 0x07, 0x63, 0x03, 0x64, 0x00, 0x60, 0x09},
@@ -366,22 +358,41 @@ static void t16RegRead(struct usb_device *dev,
 
 static void t16RegWrite(struct usb_device *dev,
 			__u16 value,
-			__u16 index, __u8 *buffer, __u16 len)
+			__u16 index,
+			const __u8 *buffer, __u16 len)
 {
-	__u8 tmpbuf[70];
-
-#ifdef CONFIG_VIDEO_ADV_DEBUG
-	if (len > sizeof tmpbuf) {
-		PDEBUG(D_ERR|D_PACK, "reg_w: buffer overflow");
+	if (buffer == NULL) {
+		usb_control_msg(dev,
+				usb_sndctrlpipe(dev, 0),
+				0,
+			   USB_DIR_OUT | USB_TYPE_VENDOR | USB_RECIP_INTERFACE,
+				value, index,
+				NULL, 0, 500);
 		return;
 	}
-#endif
-	memcpy(tmpbuf, buffer, len);
-	usb_control_msg(dev,
-			usb_sndctrlpipe(dev, 0),
-			0,		/* request */
-			USB_DIR_OUT | USB_TYPE_VENDOR | USB_RECIP_DEVICE,
-			value, index, tmpbuf, len, 500);
+	if (len < 16) {
+		__u8 tmpbuf[16];
+
+		memcpy(tmpbuf, buffer, len);
+		usb_control_msg(dev,
+				usb_sndctrlpipe(dev, 0),
+				0,
+			   USB_DIR_OUT | USB_TYPE_VENDOR | USB_RECIP_INTERFACE,
+				value, index,
+				tmpbuf, len, 500);
+	} else {
+		__u8 *tmpbuf;
+
+		tmpbuf = kmalloc(len, GFP_KERNEL);
+		memcpy(tmpbuf, buffer, len);
+		usb_control_msg(dev,
+				usb_sndctrlpipe(dev, 0),
+				0,
+			   USB_DIR_OUT | USB_TYPE_VENDOR | USB_RECIP_INTERFACE,
+				value, index,
+				tmpbuf, len, 500);
+		kfree(tmpbuf);
+	}
 }
 
 /* this function is called at probe time */
@@ -421,18 +432,18 @@ static int init_default_parameters(struct gspca_dev *gspca_dev)
 	int i = 0;
 	__u8 test_byte;
 
-	static unsigned char read_indexs[] =
+	static const __u8 read_indexs[] =
 		{ 0x06, 0x07, 0x0a, 0x0b, 0x66, 0x80, 0x81, 0x8e, 0x8f, 0xa5,
 		  0xa6, 0xa8, 0xbb, 0xbc, 0xc6, 0x00, 0x00 };
-	static unsigned char n1[6] =
+	static const __u8 n1[6] =
 			{0x08, 0x03, 0x09, 0x03, 0x12, 0x04};
-	static unsigned char n2[2] =
+	static const __u8 n2[2] =
 			{0x08, 0x00};
-	static unsigned char nset[6] =
+	static const __u8 nset[6] =
 		{ 0x61, 0x68, 0x62, 0xff, 0x60, 0x07 };
-	static unsigned char n3[6] =
+	static const __u8 n3[6] =
 			{0x61, 0x68, 0x65, 0x0a, 0x60, 0x04};
-	static unsigned char n4[0x46] =
+	static const __u8 n4[0x46] =
 		{0x09, 0x01, 0x12, 0x04, 0x66, 0x8a, 0x80, 0x3c,
 		 0x81, 0x22, 0x84, 0x50, 0x8a, 0x78, 0x8b, 0x68,
 		 0x8c, 0x88, 0x8e, 0x33, 0x8f, 0x24, 0xaa, 0xb1,
@@ -442,40 +453,40 @@ static int init_default_parameters(struct gspca_dev *gspca_dev)
 		 0x65, 0x0a, 0xbb, 0x86, 0xaf, 0x58, 0xb0, 0x68,
 		 0x87, 0x40, 0x89, 0x2b, 0x8d, 0xff, 0x83, 0x40,
 		 0xac, 0x84, 0xad, 0x86, 0xaf, 0x46};
-	static unsigned char nset4[18] = {
+	static const __u8 nset4[18] = {
 		0xe0, 0x60, 0xe1, 0xa8, 0xe2, 0xe0, 0xe3, 0x60, 0xe4, 0xa8,
 		0xe5, 0xe0, 0xe6, 0x60, 0xe7, 0xa8,
 		0xe8, 0xe0
 	};
 	/* ojo puede ser 0xe6 en vez de 0xe9 */
-	static unsigned char nset2[20] = {
+	static const __u8 nset2[20] = {
 		0xd0, 0xbb, 0xd1, 0x28, 0xd2, 0x10, 0xd3, 0x10, 0xd4, 0xbb,
 		0xd5, 0x28, 0xd6, 0x1e, 0xd7, 0x27,
 		0xd8, 0xc8, 0xd9, 0xfc
 	};
-	static unsigned char missing[8] =
+	static const __u8 missing[8] =
 		{ 0x87, 0x20, 0x88, 0x20, 0x89, 0x20, 0x80, 0x38 };
-	static unsigned char nset3[18] = {
+	static const __u8 nset3[18] = {
 		0xc7, 0x60, 0xc8, 0xa8, 0xc9, 0xe0, 0xca, 0x60, 0xcb, 0xa8,
 		0xcc, 0xe0, 0xcd, 0x60, 0xce, 0xa8,
 		0xcf, 0xe0
 	};
-	static unsigned char nset5[4] =
+	static const __u8 nset5[4] =
 		{ 0x8f, 0x24, 0xc3, 0x00 };	/* bright */
-	static unsigned char nset6[34] = {
+	static const __u8 nset6[34] = {
 		0x90, 0x00, 0x91, 0x1c, 0x92, 0x30, 0x93, 0x43, 0x94, 0x54,
 		0x95, 0x65, 0x96, 0x75, 0x97, 0x84,
 		0x98, 0x93, 0x99, 0xa1, 0x9a, 0xb0, 0x9b, 0xbd, 0x9c, 0xca,
 		0x9d, 0xd8, 0x9e, 0xe5, 0x9f, 0xf2,
 		0xa0, 0xff
 	};			/* Gamma */
-	static unsigned char nset7[4] =
+	static const __u8 nset7[4] =
 			{ 0x66, 0xca, 0xa8, 0xf8 };	/* 50/60 Hz */
-	static unsigned char nset9[4] =
+	static const __u8 nset9[4] =
 			{ 0x0b, 0x04, 0x0a, 0x78 };
-	static unsigned char nset8[6] =
+	static const __u8 nset8[6] =
 			{ 0xa8, 0xf0, 0xc6, 0x88, 0xc0, 0x00 };
-	static unsigned char nset10[6] =
+	static const __u8 nset10[6] =
 			{ 0x0c, 0x03, 0xab, 0x10, 0x81, 0x20 };
 
 	t16RegWrite(dev, 0x01, 0x0000, n1, 0x06);
@@ -493,31 +504,31 @@ static int init_default_parameters(struct gspca_dev *gspca_dev)
 	t16RegWrite(dev, 0x01, 0x0000, n3, 0x06);
 	t16RegWrite(dev, 0x01, 0x0000, n4, 0x46);
 	t16RegRead(dev, 0x0080, &test_byte, 1);
-	t16RegWrite(dev, 0x00, 0x2c80, 0x00, 0x0);
+	t16RegWrite(dev, 0x00, 0x2c80, NULL, 0x0);
 	t16RegWrite(dev, 0x01, 0x0000, nset2, 0x14);
 	t16RegWrite(dev, 0x01, 0x0000, nset3, 0x12);
 	t16RegWrite(dev, 0x01, 0x0000, nset4, 0x12);
-	t16RegWrite(dev, 0x00, 0x3880, 0x00, 0x0);
-	t16RegWrite(dev, 0x00, 0x3880, 0x00, 0x0);
-	t16RegWrite(dev, 0x00, 0x338e, 0x00, 0x0);
+	t16RegWrite(dev, 0x00, 0x3880, NULL, 0x0);
+	t16RegWrite(dev, 0x00, 0x3880, NULL, 0x0);
+	t16RegWrite(dev, 0x00, 0x338e, NULL, 0x0);
 	t16RegWrite(dev, 0x01, 0x0000, nset5, 0x04);
-	t16RegWrite(dev, 0x00, 0x00a9, 0x00, 0x0);
+	t16RegWrite(dev, 0x00, 0x00a9, NULL, 0x0);
 	t16RegWrite(dev, 0x01, 0x0000, nset6, 0x22);
-	t16RegWrite(dev, 0x00, 0x86bb, 0x00, 0x0);
-	t16RegWrite(dev, 0x00, 0x4aa6, 0x00, 0x0);
+	t16RegWrite(dev, 0x00, 0x86bb, NULL, 0x0);
+	t16RegWrite(dev, 0x00, 0x4aa6, NULL, 0x0);
 
 	t16RegWrite(dev, 0x01, 0x0000, missing, 0x08);
 
-	t16RegWrite(dev, 0x00, 0x2087, 0x00, 0x0);
-	t16RegWrite(dev, 0x00, 0x2088, 0x00, 0x0);
-	t16RegWrite(dev, 0x00, 0x2089, 0x00, 0x0);
+	t16RegWrite(dev, 0x00, 0x2087, NULL, 0x0);
+	t16RegWrite(dev, 0x00, 0x2088, NULL, 0x0);
+	t16RegWrite(dev, 0x00, 0x2089, NULL, 0x0);
 
 	t16RegWrite(dev, 0x01, 0x0000, nset7, 0x04);
 	t16RegWrite(dev, 0x01, 0x0000, nset10, 0x06);
 	t16RegWrite(dev, 0x01, 0x0000, nset8, 0x06);
 	t16RegWrite(dev, 0x01, 0x0000, nset9, 0x04);
 
-	t16RegWrite(dev, 0x00, 0x2880, 0x00, 0x00);
+	t16RegWrite(dev, 0x00, 0x2880, NULL, 0x00);
 	t16RegWrite(dev, 0x01, 0x0000, nset2, 0x14);
 	t16RegWrite(dev, 0x01, 0x0000, nset3, 0x12);
 	t16RegWrite(dev, 0x01, 0x0000, nset4, 0x12);
@@ -530,7 +541,7 @@ static void setbrightness(struct gspca_dev *gspca_dev)
 	struct sd *sd = (struct sd *) gspca_dev;
 	struct usb_device *dev = gspca_dev->dev;
 	unsigned int brightness;
-	unsigned char set6[4] = { 0x8f, 0x26, 0xc3, 0x80 };
+	__u8 set6[4] = { 0x8f, 0x26, 0xc3, 0x80 };
 	brightness = sd->brightness;
 
 	if (brightness < 7) {
@@ -548,7 +559,7 @@ static void setflip(struct gspca_dev *gspca_dev)
 	struct sd *sd = (struct sd *) gspca_dev;
 	struct usb_device *dev = gspca_dev->dev;
 
-	unsigned char flipcmd[8] =
+	__u8 flipcmd[8] =
 	    { 0x62, 0x07, 0x63, 0x03, 0x64, 0x00, 0x60, 0x09 };
 
 	if (sd->mirror == 1)
@@ -570,9 +581,9 @@ static void seteffect(struct gspca_dev *gspca_dev)
 	}
 
 	if (sd->effect == 1 || sd->effect == 4)
-		t16RegWrite(dev, 0x00, 0x4aa6, 0x00, 0x00);
+		t16RegWrite(dev, 0x00, 0x4aa6, NULL, 0x00);
 	else
-		t16RegWrite(dev, 0x00, 0xfaa6, 0x00, 0x00);
+		t16RegWrite(dev, 0x00, 0xfaa6, NULL, 0x00);
 }
 
 static void setwhitebalance(struct gspca_dev *gspca_dev)
@@ -580,7 +591,7 @@ static void setwhitebalance(struct gspca_dev *gspca_dev)
 	struct sd *sd = (struct sd *) gspca_dev;
 	struct usb_device *dev = gspca_dev->dev;
 
-	unsigned char white_balance[8] =
+	__u8 white_balance[8] =
 	    { 0x87, 0x20, 0x88, 0x20, 0x89, 0x20, 0x80, 0x38 };
 
 	if (sd->whitebalance == 1)
@@ -613,18 +624,17 @@ static void setcontrast(struct gspca_dev *gspca_dev)
 	else
 		reg_to_write = (0x00a9 + ((contrast - 7) * 0x200));
 
-	t16RegWrite(dev, 0x00, reg_to_write, 0x00, 0);
-
+	t16RegWrite(dev, 0x00, reg_to_write, NULL, 0);
 }
 
 static void setcolors(struct gspca_dev *gspca_dev)
 {
 	struct sd *sd = (struct sd *) gspca_dev;
 	struct usb_device *dev = gspca_dev->dev;
-	__u16 reg_to_write = 0x00;
+	__u16 reg_to_write;
 
 	reg_to_write = 0xc0bb + sd->colors * 0x100;
-	t16RegWrite(dev, 0x00, reg_to_write, 0x00, 0);
+	t16RegWrite(dev, 0x00, reg_to_write, NULL, 0);
 }
 
 static void setgamma(struct gspca_dev *gspca_dev)
@@ -635,11 +645,11 @@ static void setsharpness(struct gspca_dev *gspca_dev)
 {
 	struct sd *sd = (struct sd *) gspca_dev;
 	struct usb_device *dev = gspca_dev->dev;
-	__u16 reg_to_write = 0x00;
+	__u16 reg_to_write;
 
 	reg_to_write = 0x0aa6 + 0x1000 * sd->sharpness;
 
-	t16RegWrite(dev, 0x00, reg_to_write, 0x00, 0x00);
+	t16RegWrite(dev, 0x00, reg_to_write, NULL, 0x00);
 }
 
 static int sd_setbrightness(struct gspca_dev *gspca_dev, __s32 val)
@@ -655,6 +665,7 @@ static int sd_setbrightness(struct gspca_dev *gspca_dev, __s32 val)
 static int sd_getbrightness(struct gspca_dev *gspca_dev, __s32 *val)
 {
 	struct sd *sd = (struct sd *) gspca_dev;
+
 	*val = sd->brightness;
 	return *val;
 }
@@ -677,7 +688,6 @@ static int sd_getwhitebalance(struct gspca_dev *gspca_dev, __s32 *val)
 	return *val;
 }
 
-
 static int sd_setflip(struct gspca_dev *gspca_dev, __s32 val)
 {
 	struct sd *sd = (struct sd *) gspca_dev;
@@ -811,9 +821,9 @@ static int sd_setlowlight(struct gspca_dev *gspca_dev, __s32 val)
 
 	sd->autogain = val;
 	if (val != 0)
-		t16RegWrite(dev, 0x00, 0xf48e, 0x00, 0);
+		t16RegWrite(dev, 0x00, 0xf48e, NULL, 0);
 	else
-		t16RegWrite(dev, 0x00, 0xb48e, 0x00, 0);
+		t16RegWrite(dev, 0x00, 0xb48e, NULL, 0);
 	return 0;
 }
 
@@ -831,12 +841,12 @@ static void sd_start(struct gspca_dev *gspca_dev)
 	int mode;
 	__u8 test_byte;
 
-	static __u8 t1[] = { 0x66, 0x00, 0xa8, 0xe8 };
+	static const __u8 t1[] = { 0x66, 0x00, 0xa8, 0xe8 };
 	__u8 t2[] = { 0x07, 0x00, 0x0d, 0x60, 0x0e, 0x80 };
-	static __u8 t3[] =
+	static const __u8 t3[] =
 		{ 0xb3, 0x07, 0xb4, 0x00, 0xb5, 0x88, 0xb6, 0x02, 0xb7, 0x06,
 		  0xb8, 0x00, 0xb9, 0xe7, 0xba, 0x01 };
-	static __u8 t4[] = { 0x0b, 0x04, 0x0a, 0x40 };
+	static const __u8 t4[] = { 0x0b, 0x04, 0x0a, 0x40 };
 
 	mode = gspca_dev->cam.cam_mode[(int) gspca_dev->curr_mode]. mode;
 	switch (mode) {
@@ -860,16 +870,16 @@ static void sd_start(struct gspca_dev *gspca_dev)
 	t16RegWrite(dev, 0x01, 0x0000, tas5130a_sensor_init[1], 0x8);
 	t16RegWrite(dev, 0x01, 0x0000, tas5130a_sensor_init[2], 0x8);
 	t16RegWrite(dev, 0x01, 0x0000, tas5130a_sensor_init[3], 0x8);
-	t16RegWrite(dev, 0x00, 0x3c80, 0x00, 0x00);
+	t16RegWrite(dev, 0x00, 0x3c80, NULL, 0x00);
 		/* just in case and to keep sync with logs  (for mine) */
 	t16RegWrite(dev, 0x01, 0x0000, tas5130a_sensor_init[3], 0x8);
-	t16RegWrite(dev, 0x00, 0x3c80, 0x00, 0x00);
+	t16RegWrite(dev, 0x00, 0x3c80, NULL, 0x00);
 		/* just in case and to keep sync with logs  (for mine) */
 	t16RegWrite(dev, 0x01, 0x0000, t1, 4);
 	t16RegWrite(dev, 0x01, 0x0000, t2, 6);
 	t16RegRead(dev, 0x0012, &test_byte, 0x1);
 	t16RegWrite(dev, 0x01, 0x0000, t3, 0x10);
-	t16RegWrite(dev, 0x00, 0x0013, 0x00, 0x00);
+	t16RegWrite(dev, 0x00, 0x0013, NULL, 0x00);
 	t16RegWrite(dev, 0x01, 0x0000, t4, 0x4);
 	/* restart on each start, just in case, sometimes regs goes wrong
 	 * when using controls from app */
@@ -892,11 +902,11 @@ static void sd_close(struct gspca_dev *gspca_dev)
 
 static void sd_pkt_scan(struct gspca_dev *gspca_dev,
 			struct gspca_frame *frame,	/* target */
-			unsigned char *data,		/* isoc packet */
+			__u8 *data,			/* isoc packet */
 			int len)			/* iso packet length */
 {
 	int sof = 0;
-	static unsigned char ffd9[] = { 0xff, 0xd9 };
+	static __u8 ffd9[] = { 0xff, 0xd9 };
 
 	if (data[0] == 0x5a) {
 		/* Control Packet, after this came the header again,
@@ -935,27 +945,26 @@ static void sd_pkt_scan(struct gspca_dev *gspca_dev,
 static int sd_querymenu(struct gspca_dev *gspca_dev,
 			struct v4l2_querymenu *menu)
 {
-	memset(menu->name, 0, sizeof menu->name);
-
 	switch (menu->id) {
 	case V4L2_CID_POWER_LINE_FREQUENCY:
 		switch (menu->index) {
 		case 1:		/* V4L2_CID_POWER_LINE_FREQUENCY_50HZ */
-			strcpy(menu->name, "50 Hz");
+			strcpy((char *) menu->name, "50 Hz");
 			return 0;
 		case 2:		/* V4L2_CID_POWER_LINE_FREQUENCY_60HZ */
-			strcpy(menu->name, "60 Hz");
+			strcpy((char *) menu->name, "60 Hz");
 			return 0;
 		}
 		break;
 	case V4L2_CID_EFFECTS:
-		if (menu->index < 0 || menu->index >= NUM_EFFECTS_CONTROL)
-			return -EINVAL;
-		strncpy((char *) menu->name,
-			effects_control[menu->index].name, 32);
+		if ((unsigned) menu->index < ARRAY_SIZE(effects_control)) {
+			strncpy((char *) menu->name,
+				effects_control[menu->index], 32);
+			return 0;
+		}
 		break;
 	}
-	return 0;
+	return -EINVAL;
 }
 
 /* this function is called at open time */
@@ -966,7 +975,7 @@ static int sd_open(struct gspca_dev *gspca_dev)
 }
 
 /* sub-driver description */
-static struct sd_desc sd_desc = {
+static const struct sd_desc sd_desc = {
 	.name = MODULE_NAME,
 	.ctrls = sd_ctrls,
 	.nctrls = ARRAY_SIZE(sd_ctrls),
@@ -982,11 +991,10 @@ static struct sd_desc sd_desc = {
 
 /* -- module initialisation -- */
 #define DVNM(name) .driver_info = (kernel_ulong_t) name
-static __devinitdata struct usb_device_id device_table[] = {
+static const __devinitdata struct usb_device_id device_table[] = {
 	{USB_DEVICE(0x17a1, 0x0128), DVNM("XPX Webcam")},
 	{}
 };
-
 MODULE_DEVICE_TABLE(usb, device_table);
 
 /* -- device connect -- */

drivers/media/video/gspca/tv8532.c

@@ -22,8 +22,8 @@
 
 #include "gspca.h"
 
-#define DRIVER_VERSION_NUMBER	KERNEL_VERSION(2, 1, 0)
-static const char version[] = "2.1.0";
+#define DRIVER_VERSION_NUMBER	KERNEL_VERSION(2, 1, 4)
+static const char version[] = "2.1.4";
 
 MODULE_AUTHOR("Michel Xhaard <mxhaard@users.sourceforge.net>");
 MODULE_DESCRIPTION("TV8532 USB Camera Driver");
@@ -152,7 +152,7 @@ static struct cam_mode sif_mode[] = {
 #define TV8532_AD_ROWBEGIN_L 0x14
 #define TV8532_AD_ROWBEGIN_H 0x15
 
-static __u32 tv_8532_eeprom_data[] = {
+static const __u32 tv_8532_eeprom_data[] = {
 /*	add		dataL	   dataM	dataH */
 	0x00010001, 0x01018011, 0x02050014, 0x0305001c,
 	0x040d001e, 0x0505001f, 0x06050519, 0x0705011b,
@@ -243,7 +243,7 @@ static int sd_config(struct gspca_dev *gspca_dev,
 static void tv_8532ReadRegisters(struct gspca_dev *gspca_dev)
 {
 	struct usb_device *dev = gspca_dev->dev;
-	__u8 data = 0;
+	__u8 data;
 /*	__u16 vid, pid; */
 
 	reg_r(dev, 0x0001, &data);
@@ -275,7 +275,7 @@ static void tv_8532ReadRegisters(struct gspca_dev *gspca_dev)
 static void tv_8532_setReg(struct gspca_dev *gspca_dev)
 {
 	struct usb_device *dev = gspca_dev->dev;
-	__u8 data = 0;
+	__u8 data;
 	__u8 value[2] = { 0, 0 };
 
 	data = ADCBEGINL;
@@ -320,7 +320,7 @@ static void tv_8532_setReg(struct gspca_dev *gspca_dev)
 static void tv_8532_PollReg(struct gspca_dev *gspca_dev)
 {
 	struct usb_device *dev = gspca_dev->dev;
-	__u8 data = 0;
+	__u8 data;
 	int i;
 
 	/* strange polling from tgc */
@@ -338,9 +338,9 @@ static void tv_8532_PollReg(struct gspca_dev *gspca_dev)
 static int sd_open(struct gspca_dev *gspca_dev)
 {
 	struct usb_device *dev = gspca_dev->dev;
-	__u8 data = 0;
-	__u8 dataStart = 0;
-	__u8 value[2] = { 0, 0 };
+	__u8 data;
+	__u8 dataStart;
+	__u8 value[2];
 
 	data = 0x32;
 	reg_w(dev, TV8532_AD_SLOPE, &data, 1);
@@ -646,7 +646,7 @@ static int sd_getcontrast(struct gspca_dev *gspca_dev, __s32 *val)
 }
 
 /* sub-driver description */
-static struct sd_desc sd_desc = {
+static const struct sd_desc sd_desc = {
 	.name = MODULE_NAME,
 	.ctrls = sd_ctrls,
 	.nctrls = ARRAY_SIZE(sd_ctrls),
@@ -661,7 +661,7 @@ static struct sd_desc sd_desc = {
 
 /* -- module initialisation -- */
 #define DVNM(name) .driver_info = (kernel_ulong_t) name
-static __devinitdata struct usb_device_id device_table[] = {
+static const __devinitdata struct usb_device_id device_table[] = {
 	{USB_DEVICE(0x046d, 0x0920), DVNM("QC Express")},
 	{USB_DEVICE(0x046d, 0x0921), DVNM("Labtec Webcam")},
 	{USB_DEVICE(0x0545, 0x808b), DVNM("Veo Stingray")},

drivers/media/video/gspca/vc032x.c

@@ -24,8 +24,8 @@
 
 #include "gspca.h"
 
-#define DRIVER_VERSION_NUMBER	KERNEL_VERSION(2, 1, 0)
-static const char version[] = "2.1.0";
+#define DRIVER_VERSION_NUMBER	KERNEL_VERSION(2, 1, 4)
+static const char version[] = "2.1.4";
 
 MODULE_AUTHOR("Michel Xhaard <mxhaard@users.sourceforge.net>");
 MODULE_DESCRIPTION("GSPCA/VC032X USB Camera Driver");
@@ -97,7 +97,7 @@ static struct cam_mode vc0323_mode[] = {
 	{V4L2_PIX_FMT_JPEG, 640, 480, 0},
 };
 
-static __u8 mi1310_socinitVGA_JPG[][4] = {
+static const __u8 mi1310_socinitVGA_JPG[][4] = {
 	{0xb0, 0x03, 0x19, 0xcc},
 	{0xb0, 0x04, 0x02, 0xcc},
 	{0xb3, 0x00, 0x64, 0xcc},
@@ -249,7 +249,7 @@ static __u8 mi1310_socinitVGA_JPG[][4] = {
 	{0x03, 0x03, 0xc0, 0xbb},
 	{},
 };
-static __u8 mi1310_socinitQVGA_JPG[][4] = {
+static const __u8 mi1310_socinitQVGA_JPG[][4] = {
 	{0xb0, 0x03, 0x19, 0xcc},	{0xb0, 0x04, 0x02, 0xcc},
 	{0xb3, 0x00, 0x64, 0xcc},	{0xb3, 0x00, 0x65, 0xcc},
 	{0xb3, 0x05, 0x00, 0xcc},	{0xb3, 0x06, 0x00, 0xcc},
@@ -323,14 +323,14 @@ static __u8 mi1310_socinitQVGA_JPG[][4] = {
 	{},
 };
 
-static __u8 mi1320_gamma[17] = {
+static const __u8 mi1320_gamma[17] = {
 	0x00, 0x13, 0x38, 0x59, 0x79, 0x92, 0xa7, 0xb9, 0xc8,
 	0xd4, 0xdf, 0xe7, 0xee, 0xf4, 0xf9, 0xfc, 0xff
 };
-static __u8 mi1320_matrix[9] = {
+static const __u8 mi1320_matrix[9] = {
 	0x54, 0xda, 0x06, 0xf1, 0x50, 0xf4, 0xf7, 0xea, 0x52
 };
-static __u8 mi1320_initVGA_data[][4] = {
+static const __u8 mi1320_initVGA_data[][4] = {
 	{0xb3, 0x01, 0x01, 0xcc},	{0x00, 0x00, 0x33, 0xdd},
 	{0xb0, 0x03, 0x19, 0xcc},	{0x00, 0x00, 0x33, 0xdd},
 	{0xb0, 0x04, 0x02, 0xcc},	{0x00, 0x00, 0x33, 0xdd},
@@ -409,7 +409,7 @@ static __u8 mi1320_initVGA_data[][4] = {
 	{0xb3, 0x5c, 0x01, 0xcc},	{0xb3, 0x01, 0x41, 0xcc},
 	{}
 };
-static __u8 mi1320_initQVGA_data[][4] = {
+static const __u8 mi1320_initQVGA_data[][4] = {
 	{0xb3, 0x01, 0x01, 0xcc},	{0x00, 0x00, 0x33, 0xdd},
 	{0xb0, 0x03, 0x19, 0xcc},	{0x00, 0x00, 0x33, 0xdd},
 	{0xb0, 0x04, 0x02, 0xcc},	{0x00, 0x00, 0x33, 0xdd},
@@ -478,15 +478,15 @@ static __u8 mi1320_initQVGA_data[][4] = {
 	{}
 };
 
-static __u8 po3130_gamma[17] = {
+static const __u8 po3130_gamma[17] = {
 	0x00, 0x13, 0x38, 0x59, 0x79, 0x92, 0xa7, 0xb9, 0xc8,
 	0xd4, 0xdf, 0xe7, 0xee, 0xf4, 0xf9, 0xfc, 0xff
 };
-static __u8 po3130_matrix[9] = {
+static const __u8 po3130_matrix[9] = {
 	0x5f, 0xec, 0xf5, 0xf1, 0x5a, 0xf5, 0xf1, 0xec, 0x63
 };
 
-static __u8 po3130_initVGA_data[][4] = {
+static const __u8 po3130_initVGA_data[][4] = {
 	{0xb0, 0x4d, 0x00, 0xcc},	{0xb3, 0x01, 0x01, 0xcc},
 	{0x00, 0x00, 0x50, 0xdd},	{0xb0, 0x03, 0x01, 0xcc},
 	{0xb3, 0x00, 0x04, 0xcc},	{0xb3, 0x00, 0x24, 0xcc},
@@ -569,7 +569,7 @@ static __u8 po3130_initVGA_data[][4] = {
 	{0xb3, 0x5c, 0x00, 0xcc},	{0xb3, 0x01, 0x41, 0xcc},
 	{}
 };
-static __u8 po3130_rundata[][4] = {
+static const __u8 po3130_rundata[][4] = {
 	{0x00, 0x47, 0x45, 0xaa},	{0x00, 0x48, 0x9b, 0xaa},
 	{0x00, 0x49, 0x3a, 0xaa},	{0x00, 0x4a, 0x01, 0xaa},
 	{0x00, 0x44, 0x40, 0xaa},
@@ -584,7 +584,7 @@ static __u8 po3130_rundata[][4] = {
 	{}
 };
 
-static __u8 po3130_initQVGA_data[][4] = {
+static const __u8 po3130_initQVGA_data[][4] = {
 	{0xb0, 0x4d, 0x00, 0xcc},	{0xb3, 0x01, 0x01, 0xcc},
 	{0x00, 0x00, 0x50, 0xdd},	{0xb0, 0x03, 0x09, 0xcc},
 	{0xb3, 0x00, 0x04, 0xcc},	{0xb3, 0x00, 0x24, 0xcc},
@@ -670,16 +670,16 @@ static __u8 po3130_initQVGA_data[][4] = {
 	{}
 };
 
-static __u8 hv7131r_gamma[17] = {
+static const __u8 hv7131r_gamma[17] = {
 /*	0x00, 0x13, 0x38, 0x59, 0x79, 0x92, 0xa7, 0xb9, 0xc8,
  *	0xd4, 0xdf, 0xe7, 0xee, 0xf4, 0xf9, 0xfc, 0xff */
 	0x04, 0x1a, 0x36, 0x55, 0x6f, 0x87, 0x9d, 0xb0, 0xc1,
 	0xcf, 0xda, 0xe4, 0xec, 0xf3, 0xf8, 0xfd, 0xff
 };
-static __u8 hv7131r_matrix[9] = {
+static const __u8 hv7131r_matrix[9] = {
 	0x5f, 0xec, 0xf5, 0xf1, 0x5a, 0xf5, 0xf1, 0xec, 0x63
 };
-static __u8 hv7131r_initVGA_data[][4] = {
+static const __u8 hv7131r_initVGA_data[][4] = {
 	{0xb0, 0x4d, 0x00, 0xcc},	{0xb3, 0x01, 0x01, 0xcc},
 	{0x00, 0x00, 0x50, 0xdd},	{0xb0, 0x03, 0x01, 0xcc},
 	{0xb3, 0x00, 0x24, 0xcc},
@@ -722,7 +722,7 @@ static __u8 hv7131r_initVGA_data[][4] = {
 	{}
 };
 
-static __u8 hv7131r_initQVGA_data[][4] = {
+static const __u8 hv7131r_initQVGA_data[][4] = {
 	{0xb0, 0x4d, 0x00, 0xcc},	{0xb3, 0x01, 0x01, 0xcc},
 	{0x00, 0x00, 0x50, 0xdd},	{0xb0, 0x03, 0x01, 0xcc},
 	{0xb3, 0x00, 0x24, 0xcc},
@@ -777,14 +777,14 @@ static __u8 hv7131r_initQVGA_data[][4] = {
 	{}
 };
 
-static __u8 ov7660_gamma[17] = {
+static const __u8 ov7660_gamma[17] = {
 	0x00, 0x13, 0x38, 0x59, 0x79, 0x92, 0xa7, 0xb9, 0xc8,
 	0xd4, 0xdf, 0xe7, 0xee, 0xf4, 0xf9, 0xfc, 0xff
 };
-static __u8 ov7660_matrix[9] = {
+static const __u8 ov7660_matrix[9] = {
 	0x5a, 0xf0, 0xf6, 0xf3, 0x57, 0xf6, 0xf3, 0xef, 0x62
 };
-static __u8 ov7660_initVGA_data[][4] = {
+static const __u8 ov7660_initVGA_data[][4] = {
 	{0xb0, 0x4d, 0x00, 0xcc},	{0xb3, 0x01, 0x01, 0xcc},
 	{0x00, 0x00, 0x50, 0xdd},
 	{0xb0, 0x03, 0x01, 0xcc},
@@ -842,7 +842,7 @@ static __u8 ov7660_initVGA_data[][4] = {
 	{0x00, 0x29, 0x3c, 0xaa},	{0xb3, 0x01, 0x45, 0xcc},
 	{}
 };
-static __u8 ov7660_initQVGA_data[][4] = {
+static const __u8 ov7660_initQVGA_data[][4] = {
 	{0xb0, 0x4d, 0x00, 0xcc},	{0xb3, 0x01, 0x01, 0xcc},
 	{0x00, 0x00, 0x50, 0xdd},	{0xb0, 0x03, 0x01, 0xcc},
 	{0xb3, 0x00, 0x21, 0xcc},	{0xb3, 0x00, 0x26, 0xcc},
@@ -911,26 +911,26 @@ static __u8 ov7660_initQVGA_data[][4] = {
 	{0x00, 0x00, 0x00, 0x00}
 };
 
-static __u8 ov7660_50HZ[][4] = {
+static const __u8 ov7660_50HZ[][4] = {
 	{0x00, 0x3b, 0x08, 0xaa},
 	{0x00, 0x9d, 0x40, 0xaa},
 	{0x00, 0x13, 0xa7, 0xaa},
 	{0x00, 0x00, 0x00, 0x00}
 };
 
-static __u8 ov7660_60HZ[][4] = {
+static const __u8 ov7660_60HZ[][4] = {
 	{0x00, 0x3b, 0x00, 0xaa},
 	{0x00, 0x9e, 0x40, 0xaa},
 	{0x00, 0x13, 0xa7, 0xaa},
 	{}
 };
 
-static __u8 ov7660_NoFliker[][4] = {
+static const __u8 ov7660_NoFliker[][4] = {
 	{0x00, 0x13, 0x87, 0xaa},
 	{}
 };
 
-static __u8 ov7670_initVGA_JPG[][4] = {
+static const __u8 ov7670_initVGA_JPG[][4] = {
 	{0xb3, 0x01, 0x05, 0xcc},
 	{0x00, 0x00, 0x30, 0xdd},	{0xb0, 0x03, 0x19, 0xcc},
 	{0x00, 0x00, 0x10, 0xdd},
@@ -1058,7 +1058,7 @@ static __u8 ov7670_initVGA_JPG[][4] = {
 	{},
 };
 
-static __u8 ov7670_initQVGA_JPG[][4] = {
+static const __u8 ov7670_initQVGA_JPG[][4] = {
 	{0xb3, 0x01, 0x05, 0xcc},	{0x00, 0x00, 0x30, 0xdd},
 	{0xb0, 0x03, 0x19, 0xcc},	{0x00, 0x00, 0x10, 0xdd},
 	{0xb0, 0x04, 0x02, 0xcc},	{0x00, 0x00, 0x10, 0xdd},
@@ -1200,7 +1200,7 @@ struct sensor_info {
 	__u8 op;
 	};
 
-static struct sensor_info sensor_info_data[] = {
+static const struct sensor_info sensor_info_data[] = {
 /*      sensorId,         I2cAdd,	IdAdd,  VpId,  m1,    m2,  op */
 	{SENSOR_HV7131R,    0x80 | 0x11, 0x00, 0x0209, 0x24, 0x25, 0x01},
 	{SENSOR_OV7660,     0x80 | 0x21, 0x0a, 0x7660, 0x26, 0x26, 0x05},
@@ -1282,7 +1282,7 @@ static int vc032x_probe_sensor(struct gspca_dev *gspca_dev)
 	int i;
 	__u8 data;
 	__u16 value;
-	struct sensor_info *ptsensor_info;
+	const struct sensor_info *ptsensor_info;
 
 	reg_r(dev, 0xa1, 0xbfcf, &data, 1);
 	PDEBUG(D_PROBE, "check sensor header %d", data);
@@ -1309,7 +1309,7 @@ static int vc032x_probe_sensor(struct gspca_dev *gspca_dev)
 }
 
 static __u8 i2c_write(struct usb_device *dev,
-				__u8 reg, __u8 *val, __u8 size)
+			__u8 reg, const __u8 *val, __u8 size)
 {
 	__u8 retbyte;
 
@@ -1341,7 +1341,7 @@ static __u8 i2c_write(struct usb_device *dev,
 }
 
 static void put_tab_to_reg(struct gspca_dev *gspca_dev,
-			__u8 *tab, __u8 tabsize, __u16 addr)
+			const __u8 *tab, __u8 tabsize, __u16 addr)
 {
 	int j;
 	__u16 ad = addr;
@@ -1351,7 +1351,7 @@ static void put_tab_to_reg(struct gspca_dev *gspca_dev,
 }
 
 static void usb_exchange(struct gspca_dev *gspca_dev,
-				__u8 data[][4])
+			const __u8 data[][4])
 {
 	struct usb_device *dev = gspca_dev->dev;
 	int i = 0;
@@ -1511,7 +1511,7 @@ static void setautogain(struct gspca_dev *gspca_dev)
 static void setlightfreq(struct gspca_dev *gspca_dev)
 {
 	struct sd *sd = (struct sd *) gspca_dev;
-	static __u8 (*ov7660_freq_tb[3])[4] =
+	static const __u8 (*ov7660_freq_tb[3])[4] =
 		{ov7660_NoFliker, ov7660_50HZ, ov7660_60HZ};
 
 	if (sd->sensor != SENSOR_OV7660)
@@ -1523,8 +1523,8 @@ static void sd_start(struct gspca_dev *gspca_dev)
 {
 	struct sd *sd = (struct sd *) gspca_dev;
 /*	__u8 tmp2; */
-	__u8 *GammaT = NULL;
-	__u8 *MatrixT = NULL;
+	const __u8 *GammaT = NULL;
+	const __u8 *MatrixT = NULL;
 	int mode;
 
 	/* Assume start use the good resolution from gspca_dev->mode */
@@ -1673,7 +1673,7 @@ static void sd_close(struct gspca_dev *gspca_dev)
 
 static void sd_pkt_scan(struct gspca_dev *gspca_dev,
 			struct gspca_frame *frame,	/* target */
-			unsigned char *data,		/* isoc packet */
+			__u8 *data,			/* isoc packet */
 			int len)			/* iso pkt length */
 {
 	struct sd *sd = (struct sd *) gspca_dev;
@@ -1739,13 +1739,13 @@ static int sd_querymenu(struct gspca_dev *gspca_dev,
 	case V4L2_CID_POWER_LINE_FREQUENCY:
 		switch (menu->index) {
 		case 0:		/* V4L2_CID_POWER_LINE_FREQUENCY_DISABLED */
-			strcpy(menu->name, "NoFliker");
+			strcpy((char *) menu->name, "NoFliker");
 			return 0;
 		case 1:		/* V4L2_CID_POWER_LINE_FREQUENCY_50HZ */
-			strcpy(menu->name, "50 Hz");
+			strcpy((char *) menu->name, "50 Hz");
 			return 0;
 		case 2:		/* V4L2_CID_POWER_LINE_FREQUENCY_60HZ */
-			strcpy(menu->name, "60 Hz");
+			strcpy((char *) menu->name, "60 Hz");
 			return 0;
 		}
 		break;
@@ -1754,7 +1754,7 @@ static int sd_querymenu(struct gspca_dev *gspca_dev,
 }
 
 /* sub-driver description */
-static struct sd_desc sd_desc = {
+static const struct sd_desc sd_desc = {
 	.name = MODULE_NAME,
 	.ctrls = sd_ctrls,
 	.nctrls = ARRAY_SIZE(sd_ctrls),
@@ -1770,7 +1770,7 @@ static struct sd_desc sd_desc = {
 
 /* -- module initialisation -- */
 #define DVNM(name) .driver_info = (kernel_ulong_t) name
-static __devinitdata struct usb_device_id device_table[] = {
+static const __devinitdata struct usb_device_id device_table[] = {
 	{USB_DEVICE(0x046d, 0x0892), DVNM("Logitech Orbicam")},
 	{USB_DEVICE(0x046d, 0x0896), DVNM("Logitech Orbicam")},
 	{USB_DEVICE(0x0ac8, 0x0321), DVNM("Vimicro generic vc0321")},

drivers/media/video/gspca/zc3xx.c

@@ -24,8 +24,8 @@
 
 #include "gspca.h"
 
-#define DRIVER_VERSION_NUMBER	KERNEL_VERSION(2, 1, 0)
-static const char version[] = "2.1.0";
+#define DRIVER_VERSION_NUMBER	KERNEL_VERSION(2, 1, 4)
+static const char version[] = "2.1.4";
 
 MODULE_AUTHOR("Michel Xhaard <mxhaard@users.sourceforge.net>, "
 		"Serge A. Suchkov <Serge.A.S@tochka.ru>");
@@ -190,7 +190,7 @@ struct usb_action {
 	__u16	idx;
 };
 
-static struct usb_action cs2102_Initial[] = {
+static const struct usb_action cs2102_Initial[] = {
 	{0xa1, 0x01, 0x0008},
 	{0xa1, 0x01, 0x0008},
 	{0xa0, 0x01, 0x0000},
@@ -320,7 +320,7 @@ static struct usb_action cs2102_Initial[] = {
 	{}
 };
 
-static struct usb_action cs2102_InitialScale[] = {
+static const struct usb_action cs2102_InitialScale[] = {
 	{0xa1, 0x01, 0x0008},
 	{0xa1, 0x01, 0x0008},
 	{0xa0, 0x01, 0x0000},
@@ -449,7 +449,7 @@ static struct usb_action cs2102_InitialScale[] = {
 	{0xa0, 0x40, 0x0118},
 	{}
 };
-static struct usb_action cs2102_50HZ[] = {
+static const struct usb_action cs2102_50HZ[] = {
 	{0xa0, 0x00, 0x0019}, /* 00,19,00,cc */
 	{0xaa, 0x0f, 0x008c}, /* 00,0f,8c,aa */
 	{0xaa, 0x03, 0x0005}, /* 00,03,05,aa */
@@ -474,7 +474,7 @@ static struct usb_action cs2102_50HZ[] = {
 	{0xa0, 0xd0, 0x001f}, /* 00,1f,d0,cc */
 	{}
 };
-static struct usb_action cs2102_50HZScale[] = {
+static const struct usb_action cs2102_50HZScale[] = {
 	{0xa0, 0x00, 0x0019}, /* 00,19,00,cc */
 	{0xaa, 0x0f, 0x0093}, /* 00,0f,93,aa */
 	{0xaa, 0x03, 0x0005}, /* 00,03,05,aa */
@@ -499,7 +499,7 @@ static struct usb_action cs2102_50HZScale[] = {
 	{0xa0, 0xd0, 0x001f}, /* 00,1f,d0,cc */
 	{}
 };
-static struct usb_action cs2102_60HZ[] = {
+static const struct usb_action cs2102_60HZ[] = {
 	{0xa0, 0x00, 0x0019}, /* 00,19,00,cc */
 	{0xaa, 0x0f, 0x005d}, /* 00,0f,5d,aa */
 	{0xaa, 0x03, 0x0005}, /* 00,03,05,aa */
@@ -524,7 +524,7 @@ static struct usb_action cs2102_60HZ[] = {
 	{0xa0, 0xd0, 0x00c8}, /* 00,c8,d0,cc */
 	{}
 };
-static struct usb_action cs2102_60HZScale[] = {
+static const struct usb_action cs2102_60HZScale[] = {
 	{0xa0, 0x00, 0x0019}, /* 00,19,00,cc */
 	{0xaa, 0x0f, 0x00b7}, /* 00,0f,b7,aa */
 	{0xaa, 0x03, 0x0005}, /* 00,03,05,aa */
@@ -549,7 +549,7 @@ static struct usb_action cs2102_60HZScale[] = {
 	{0xa0, 0xe8, 0x001f}, /* 00,1f,e8,cc */
 	{}
 };
-static struct usb_action cs2102_NoFliker[] = {
+static const struct usb_action cs2102_NoFliker[] = {
 	{0xa0, 0x00, 0x0019}, /* 00,19,00,cc */
 	{0xaa, 0x0f, 0x0059}, /* 00,0f,59,aa */
 	{0xaa, 0x03, 0x0005}, /* 00,03,05,aa */
@@ -574,7 +574,7 @@ static struct usb_action cs2102_NoFliker[] = {
 	{0xa0, 0xc8, 0x001f}, /* 00,1f,c8,cc */
 	{}
 };
-static struct usb_action cs2102_NoFlikerScale[] = {
+static const struct usb_action cs2102_NoFlikerScale[] = {
 	{0xa0, 0x00, 0x0019}, /* 00,19,00,cc */
 	{0xaa, 0x0f, 0x0059}, /* 00,0f,59,aa */
 	{0xaa, 0x03, 0x0005}, /* 00,03,05,aa */
@@ -601,7 +601,7 @@ static struct usb_action cs2102_NoFlikerScale[] = {
 };
 
 /* CS2102_KOCOM */
-static struct usb_action cs2102K_Initial[] = {
+static const struct usb_action cs2102K_Initial[] = {
 	{0xa0, 0x11, 0x0002},
 	{0xa0, 0x03, 0x0008},
 	{0xa0, 0x08, 0x0010},
@@ -860,7 +860,7 @@ static struct usb_action cs2102K_Initial[] = {
 	{}
 };
 
-static struct usb_action cs2102K_InitialScale[] = {
+static const struct usb_action cs2102K_InitialScale[] = {
 	{0xa0, 0x11, 0x0002},
 	{0xa0, 0x00, 0x0002},
 	{0xa0, 0x03, 0x0008},
@@ -1437,7 +1437,7 @@ static struct usb_action cs2102K_InitialScale[] = {
 	{}
 };
 
-static struct usb_action gc0305_Initial[] = {		/* 640x480 */
+static const struct usb_action gc0305_Initial[] = {	/* 640x480 */
 	{0xa0, 0x01, 0x0000},	/* 00,00,01,cc */
 	{0xa0, 0x03, 0x0008},	/* 00,08,03,cc */
 	{0xa0, 0x01, 0x0010},	/* 00,10,01,cc */
@@ -1501,7 +1501,7 @@ static struct usb_action gc0305_Initial[] = {		/* 640x480 */
 	{0xa0, 0x03, 0x0113},	/* 01,13,03,cc */
 	{}
 };
-static struct usb_action gc0305_InitialScale[] = {	/* 320x240 */
+static const struct usb_action gc0305_InitialScale[] = { /* 320x240 */
 	{0xa0, 0x01, 0x0000},	/* 00,00,01,cc */
 	{0xa0, 0x03, 0x0008},	/* 00,08,03,cc */
 	{0xa0, 0x01, 0x0010},	/* 00,10,01,cc */
@@ -1564,7 +1564,7 @@ static struct usb_action gc0305_InitialScale[] = {	/* 320x240 */
 	{0xa0, 0x03, 0x0113},	/* 01,13,03,cc */
 	{}
 };
-static struct usb_action gc0305_50HZ[] = {
+static const struct usb_action gc0305_50HZ[] = {
 	{0xaa, 0x82, 0x0000},	/* 00,82,00,aa */
 	{0xaa, 0x83, 0x0002},	/* 00,83,02,aa */
 	{0xaa, 0x84, 0x0038},	/* 00,84,38,aa */	/* win: 00,84,ec */
@@ -1587,7 +1587,7 @@ static struct usb_action gc0305_50HZ[] = {
 /*	{0xa0, 0x85, 0x018d},	 * 01,8d,85,cc *	 * if 640x480 */
 	{}
 };
-static struct usb_action gc0305_60HZ[] = {
+static const struct usb_action gc0305_60HZ[] = {
 	{0xaa, 0x82, 0x0000},	/* 00,82,00,aa */
 	{0xaa, 0x83, 0x0000},	/* 00,83,00,aa */
 	{0xaa, 0x84, 0x00ec},	/* 00,84,ec,aa */
@@ -1611,7 +1611,7 @@ static struct usb_action gc0305_60HZ[] = {
 	{}
 };
 
-static struct usb_action gc0305_NoFliker[] = {
+static const struct usb_action gc0305_NoFliker[] = {
 	{0xa0, 0x0c, 0x0100},	/* 01,00,0c,cc */
 	{0xaa, 0x82, 0x0000},	/* 00,82,00,aa */
 	{0xaa, 0x83, 0x0000},	/* 00,83,00,aa */
@@ -1635,7 +1635,7 @@ static struct usb_action gc0305_NoFliker[] = {
 };
 
 /* play poker with registers at your own risk !! */
-static struct usb_action hdcs2020xx_Initial[] = {
+static const struct usb_action hdcs2020xx_Initial[] = {
 	{0xa0, 0x01, 0x0000},
 	{0xa0, 0x03, 0x0008},
 	{0xa0, 0x0e, 0x0010},
@@ -1780,7 +1780,7 @@ static struct usb_action hdcs2020xx_Initial[] = {
 	{}
 };
 
-static struct usb_action hdcs2020xx_InitialScale[] = {
+static const struct usb_action hdcs2020xx_InitialScale[] = {
 	{0xa0, 0x01, 0x0000},
 	{0xa0, 0x03, 0x0008},
 	{0xa0, 0x0e, 0x0010},
@@ -1922,7 +1922,7 @@ static struct usb_action hdcs2020xx_InitialScale[] = {
 /*	{0xa0, 0x18, 0x00fe}, */
 	{}
 };
-static struct usb_action hdcs2020xb_Initial[] = {
+static const struct usb_action hdcs2020xb_Initial[] = {
 	{0xa0, 0x01, 0x0000},
 	{0xa0, 0x11, 0x0002},
 	{0xa0, 0x03, 0x0008},	/* qtable 0x05 */
@@ -2054,7 +2054,7 @@ static struct usb_action hdcs2020xb_Initial[] = {
 	{0xa0, 0x40, 0x0118},
 	{}
 };
-static struct usb_action hdcs2020xb_InitialScale[] = {
+static const struct usb_action hdcs2020xb_InitialScale[] = {
 	{0xa0, 0x01, 0x0000},
 	{0xa0, 0x00, 0x0002},
 	{0xa0, 0x03, 0x0008},
@@ -2182,7 +2182,7 @@ static struct usb_action hdcs2020xb_InitialScale[] = {
 	{0xa0, 0x40, 0x0118},
 	{}
 };
-static struct usb_action hdcs2020b_50HZ[] = {
+static const struct usb_action hdcs2020b_50HZ[] = {
 	{0xa0, 0x00, 0x0019}, /* 00,19,00,cc */
 	{0xaa, 0x13, 0x0018}, /* 00,13,18,aa */
 	{0xaa, 0x14, 0x0001}, /* 00,14,01,aa */
@@ -2203,7 +2203,7 @@ static struct usb_action hdcs2020b_50HZ[] = {
 	{0xa0, 0x2f, 0x001f}, /* 00,1f,2f,cc */
 	{}
 };
-static struct usb_action hdcs2020b_60HZ[] = {
+static const struct usb_action hdcs2020b_60HZ[] = {
 	{0xa0, 0x00, 0x0019}, /* 00,19,00,cc */
 	{0xaa, 0x13, 0x0031}, /* 00,13,31,aa */
 	{0xaa, 0x14, 0x0001}, /* 00,14,01,aa */
@@ -2224,7 +2224,7 @@ static struct usb_action hdcs2020b_60HZ[] = {
 	{0xa0, 0x2c, 0x001f}, /* 00,1f,2c,cc */
 	{}
 };
-static struct usb_action hdcs2020b_NoFliker[] = {
+static const struct usb_action hdcs2020b_NoFliker[] = {
 	{0xa0, 0x00, 0x0019}, /* 00,19,00,cc */
 	{0xaa, 0x13, 0x0010}, /* 00,13,10,aa */
 	{0xaa, 0x14, 0x0001}, /* 00,14,01,aa */
@@ -2246,7 +2246,7 @@ static struct usb_action hdcs2020b_NoFliker[] = {
 	{}
 };
 
-static struct usb_action hv7131bxx_Initial[] = {
+static const struct usb_action hv7131bxx_Initial[] = {
 	{0xa0, 0x01, 0x0000},
 	{0xa0, 0x10, 0x0002},
 	{0xa0, 0x00, 0x0010},
@@ -2354,7 +2354,7 @@ static struct usb_action hv7131bxx_Initial[] = {
 	{}
 };
 
-static struct usb_action hv7131bxx_InitialScale[] = {
+static const struct usb_action hv7131bxx_InitialScale[] = {
 	{0xa0, 0x01, 0x0000},
 	{0xa0, 0x00, 0x0002},
 	{0xa0, 0x00, 0x0010},
@@ -2460,7 +2460,7 @@ static struct usb_action hv7131bxx_InitialScale[] = {
 	{}
 };
 
-static struct usb_action hv7131cxx_Initial[] = {
+static const struct usb_action hv7131cxx_Initial[] = {
 	{0xa0, 0x01, 0x0000},
 	{0xa0, 0x10, 0x0002},
 	{0xa0, 0x01, 0x0010},
@@ -2554,7 +2554,7 @@ static struct usb_action hv7131cxx_Initial[] = {
 	{}
 };
 
-static struct usb_action hv7131cxx_InitialScale[] = {
+static const struct usb_action hv7131cxx_InitialScale[] = {
 	{0xa0, 0x01, 0x0000},
 
 	{0xa0, 0x00, 0x0002},	/* diff */
@@ -2655,7 +2655,7 @@ static struct usb_action hv7131cxx_InitialScale[] = {
 	{}
 };
 
-static struct usb_action icm105axx_Initial[] = {
+static const struct usb_action icm105axx_Initial[] = {
 	{0xa0, 0x01, 0x0000},
 	{0xa0, 0x10, 0x0002},
 	{0xa0, 0x03, 0x0008},
@@ -2832,7 +2832,7 @@ static struct usb_action icm105axx_Initial[] = {
 	{}
 };
 
-static struct usb_action icm105axx_InitialScale[] = {
+static const struct usb_action icm105axx_InitialScale[] = {
 	{0xa0, 0x01, 0x0000},
 	{0xa0, 0x00, 0x0002},
 	{0xa0, 0x03, 0x0008},
@@ -3011,7 +3011,7 @@ static struct usb_action icm105axx_InitialScale[] = {
 	{0xa0, 0x40, 0x0118},
 	{}
 };
-static struct usb_action icm105a_50HZ[] = {
+static const struct usb_action icm105a_50HZ[] = {
 	{0xa0, 0x00, 0x0019}, /* 00,19,00,cc */
 	{0xaa, 0x0d, 0x0003}, /* 00,0d,03,aa */
 	{0xaa, 0x0c, 0x0020}, /* 00,0c,20,aa */
@@ -3042,7 +3042,7 @@ static struct usb_action icm105a_50HZ[] = {
 	{0xa0, 0xff, 0x0020}, /* 00,20,ff,cc */
 	{}
 };
-static struct usb_action icm105a_50HZScale[] = {
+static const struct usb_action icm105a_50HZScale[] = {
 	{0xa0, 0x00, 0x0019}, /* 00,19,00,cc */
 	{0xaa, 0x0d, 0x0003}, /* 00,0d,03,aa */
 	{0xaa, 0x0c, 0x008c}, /* 00,0c,8c,aa */
@@ -3075,7 +3075,7 @@ static struct usb_action icm105a_50HZScale[] = {
 	{0xa0, 0xc0, 0x01a8}, /* 01,a8,c0,cc */
 	{}
 };
-static struct usb_action icm105a_60HZ[] = {
+static const struct usb_action icm105a_60HZ[] = {
 	{0xa0, 0x00, 0x0019}, /* 00,19,00,cc */
 	{0xaa, 0x0d, 0x0003}, /* 00,0d,03,aa */
 	{0xaa, 0x0c, 0x0004}, /* 00,0c,04,aa */
@@ -3106,7 +3106,7 @@ static struct usb_action icm105a_60HZ[] = {
 	{0xa0, 0xff, 0x0020}, /* 00,20,ff,cc */
 	{}
 };
-static struct usb_action icm105a_60HZScale[] = {
+static const struct usb_action icm105a_60HZScale[] = {
 	{0xa0, 0x00, 0x0019}, /* 00,19,00,cc */
 	{0xaa, 0x0d, 0x0003}, /* 00,0d,03,aa */
 	{0xaa, 0x0c, 0x0008}, /* 00,0c,08,aa */
@@ -3139,7 +3139,7 @@ static struct usb_action icm105a_60HZScale[] = {
 	{0xa0, 0xc0, 0x01a8}, /* 01,a8,c0,cc */
 	{}
 };
-static struct usb_action icm105a_NoFliker[] = {
+static const struct usb_action icm105a_NoFliker[] = {
 	{0xa0, 0x00, 0x0019}, /* 00,19,00,cc */
 	{0xaa, 0x0d, 0x0003}, /* 00,0d,03,aa */
 	{0xaa, 0x0c, 0x0004}, /* 00,0c,04,aa */
@@ -3170,7 +3170,7 @@ static struct usb_action icm105a_NoFliker[] = {
 	{0xa0, 0xff, 0x0020}, /* 00,20,ff,cc */
 	{}
 };
-static struct usb_action icm105a_NoFlikerScale[] = {
+static const struct usb_action icm105a_NoFlikerScale[] = {
 	{0xa0, 0x00, 0x0019}, /* 00,19,00,cc */
 	{0xaa, 0x0d, 0x0003}, /* 00,0d,03,aa */
 	{0xaa, 0x0c, 0x0004}, /* 00,0c,04,aa */
@@ -3204,7 +3204,7 @@ static struct usb_action icm105a_NoFlikerScale[] = {
 	{}
 };
 
-static struct usb_action MC501CB_InitialScale[] = {
+static const struct usb_action MC501CB_InitialScale[] = {
 	{0xa0, 0x01, 0x0000}, /* 00,00,01,cc */
 	{0xa0, 0x00, 0x0002}, /* 00,02,00,cc */
 	{0xa0, 0x01, 0x0010}, /* 00,10,01,cc */
@@ -3324,7 +3324,7 @@ static struct usb_action MC501CB_InitialScale[] = {
 	{}
 };
 
-static struct usb_action MC501CB_Initial[] = {	 /* 320x240 */
+static const struct usb_action MC501CB_Initial[] = {	 /* 320x240 */
 	{0xa0, 0x01, 0x0000}, /* 00,00,01,cc */
 	{0xa0, 0x10, 0x0002}, /* 00,02,10,cc */
 	{0xa0, 0x01, 0x0010}, /* 00,10,01,cc */
@@ -3443,7 +3443,7 @@ static struct usb_action MC501CB_Initial[] = {	 /* 320x240 */
 	{}
 };
 
-static struct usb_action MC501CB_50HZ[] = {
+static const struct usb_action MC501CB_50HZ[] = {
 	{0xaa, 0x03, 0x0003}, /* 00,03,03,aa */
 	{0xaa, 0x10, 0x00fc}, /* 00,10,fc,aa */
 	{0xaa, 0x36, 0x001d}, /* 00,36,1D,aa */
@@ -3460,7 +3460,7 @@ static struct usb_action MC501CB_50HZ[] = {
 	{}
 };
 
-static struct usb_action MC501CB_50HZScale[] = {
+static const struct usb_action MC501CB_50HZScale[] = {
 	{0xaa, 0x03, 0x0003}, /* 00,03,03,aa */
 	{0xaa, 0x10, 0x00fc}, /* 00,10,fc,aa */
 	{0xaa, 0x36, 0x003a}, /* 00,36,3A,aa */
@@ -3477,7 +3477,7 @@ static struct usb_action MC501CB_50HZScale[] = {
 	{}
 };
 
-static struct usb_action MC501CB_60HZ[] = {
+static const struct usb_action MC501CB_60HZ[] = {
 	{0xaa, 0x03, 0x0003}, /* 00,03,03,aa */
 	{0xaa, 0x10, 0x00fc}, /* 00,10,fc,aa */
 	{0xaa, 0x36, 0x0018}, /* 00,36,18,aa */
@@ -3494,7 +3494,7 @@ static struct usb_action MC501CB_60HZ[] = {
 	{}
 };
 
-static struct usb_action MC501CB_60HZScale[] = {
+static const struct usb_action MC501CB_60HZScale[] = {
 	{0xaa, 0x03, 0x0003}, /* 00,03,03,aa */
 	{0xaa, 0x10, 0x00fc}, /* 00,10,fc,aa */
 	{0xaa, 0x36, 0x0030}, /* 00,36,30,aa */
@@ -3511,7 +3511,7 @@ static struct usb_action MC501CB_60HZScale[] = {
 	{}
 };
 
-static struct usb_action MC501CB_NoFliker[] = {
+static const struct usb_action MC501CB_NoFliker[] = {
 	{0xaa, 0x03, 0x0003}, /* 00,03,03,aa */
 	{0xaa, 0x10, 0x00fc}, /* 00,10,fc,aa */
 	{0xaa, 0x36, 0x0018}, /* 00,36,18,aa */
@@ -3528,7 +3528,7 @@ static struct usb_action MC501CB_NoFliker[] = {
 	{}
 };
 
-static struct usb_action MC501CB_NoFlikerScale[] = {
+static const struct usb_action MC501CB_NoFlikerScale[] = {
 	{0xaa, 0x03, 0x0003}, /* 00,03,03,aa */
 	{0xaa, 0x10, 0x00fc}, /* 00,10,fc,aa */
 	{0xaa, 0x36, 0x0030}, /* 00,36,30,aa */
@@ -3541,7 +3541,7 @@ static struct usb_action MC501CB_NoFlikerScale[] = {
 };
 
 /* from zs211.inf - HKR,%OV7620%,Initial - 640x480 */
-static struct usb_action OV7620_mode0[] = {
+static const struct usb_action OV7620_mode0[] = {
 	{0xa0, 0x01, 0x0000}, /* 00,00,01,cc */
 	{0xa0, 0x40, 0x0002}, /* 00,02,40,cc */
 	{0xa0, 0x00, 0x0008}, /* 00,08,00,cc */
@@ -3612,7 +3612,7 @@ static struct usb_action OV7620_mode0[] = {
 };
 
 /* from zs211.inf - HKR,%OV7620%,InitialScale - 320x240 */
-static struct usb_action OV7620_mode1[] = {
+static const struct usb_action OV7620_mode1[] = {
 	{0xa0, 0x01, 0x0000}, /* 00,00,01,cc */
 	{0xa0, 0x50, 0x0002}, /* 00,02,50,cc */
 	{0xa0, 0x03, 0x0008}, /* 00,08,00,cc */		/* mx change? */
@@ -3683,7 +3683,7 @@ static struct usb_action OV7620_mode1[] = {
 };
 
 /* from zs211.inf - HKR,%OV7620%\AE,50HZ */
-static struct usb_action OV7620_50HZ[] = {
+static const struct usb_action OV7620_50HZ[] = {
 	{0xaa, 0x13, 0x00a3},	/* 00,13,a3,aa */
 	{0xdd, 0x00, 0x0100},	/* 00,01,00,dd */
 	{0xaa, 0x2b, 0x0096},	/* 00,2b,96,aa */
@@ -3702,7 +3702,7 @@ static struct usb_action OV7620_50HZ[] = {
 };
 
 /* from zs211.inf - HKR,%OV7620%\AE,60HZ */
-static struct usb_action OV7620_60HZ[] = {
+static const struct usb_action OV7620_60HZ[] = {
 	{0xaa, 0x13, 0x00a3}, /* 00,13,a3,aa */	/* (bug in zs211.inf) */
 	{0xdd, 0x00, 0x0100},	/* 00,01,00,dd */
 	{0xaa, 0x2b, 0x0000}, /* 00,2b,00,aa */
@@ -3724,7 +3724,7 @@ static struct usb_action OV7620_60HZ[] = {
 };
 
 /* from zs211.inf - HKR,%OV7620%\AE,NoFliker */
-static struct usb_action OV7620_NoFliker[] = {
+static const struct usb_action OV7620_NoFliker[] = {
 	{0xaa, 0x13, 0x00a3}, /* 00,13,a3,aa */	/* (bug in zs211.inf) */
 	{0xdd, 0x00, 0x0100},	/* 00,01,00,dd */
 	{0xaa, 0x2b, 0x0000}, /* 00,2b,00,aa */
@@ -3743,7 +3743,7 @@ static struct usb_action OV7620_NoFliker[] = {
 	{}
 };
 
-static struct usb_action ov7630c_Initial[] = {
+static const struct usb_action ov7630c_Initial[] = {
 	{0xa0, 0x01, 0x0000},
 	{0xa0, 0x10, 0x0002},
 	{0xa0, 0x01, 0x0000},
@@ -3900,7 +3900,7 @@ static struct usb_action ov7630c_Initial[] = {
 	{}
 };
 
-static struct usb_action ov7630c_InitialScale[] = {
+static const struct usb_action ov7630c_InitialScale[] = {
 	{0xa0, 0x01, 0x0000},
 	{0xa0, 0x00, 0x0002},
 	{0xa0, 0x03, 0x0008},
@@ -4057,7 +4057,7 @@ static struct usb_action ov7630c_InitialScale[] = {
 	{}
 };
 
-static struct usb_action pas106b_Initial_com[] = {
+static const struct usb_action pas106b_Initial_com[] = {
 /* Sream and Sensor specific */
 	{0xa1, 0x01, 0x0010},	/* CMOSSensorSelect */
 /* System */
@@ -4071,7 +4071,7 @@ static struct usb_action pas106b_Initial_com[] = {
 	{}
 };
 
-static struct usb_action pas106b_Initial[] = {	/* 176x144 */
+static const struct usb_action pas106b_Initial[] = {	/* 176x144 */
 /* JPEG control */
 	{0xa0, 0x03, 0x0008},	/* ClockSetting */
 /* Sream and Sensor specific */
@@ -4189,7 +4189,7 @@ static struct usb_action pas106b_Initial[] = {	/* 176x144 */
 	{}
 };
 
-static struct usb_action pas106b_InitialScale[] = {	/* 352x288 */
+static const struct usb_action pas106b_InitialScale[] = {	/* 352x288 */
 /* JPEG control */
 	{0xa0, 0x03, 0x0008},	/* ClockSetting */
 /* Sream and Sensor specific */
@@ -4312,7 +4312,7 @@ static struct usb_action pas106b_InitialScale[] = {	/* 352x288 */
 	{0xa0, 0xff, 0x0018},	/* Frame adjust */
 	{}
 };
-static struct usb_action pas106b_50HZ[] = {
+static const struct usb_action pas106b_50HZ[] = {
 	{0xa0, 0x00, 0x0190}, /* 01,90,00,cc */
 	{0xa0, 0x06, 0x0191}, /* 01,91,06,cc */
 	{0xa0, 0x54, 0x0192}, /* 01,92,54,cc */
@@ -4328,7 +4328,7 @@ static struct usb_action pas106b_50HZ[] = {
 	{0xa0, 0x04, 0x01a9}, /* 01,a9,04,cc */
 	{}
 };
-static struct usb_action pas106b_60HZ[] = {
+static const struct usb_action pas106b_60HZ[] = {
 	{0xa0, 0x00, 0x0190}, /* 01,90,00,cc */
 	{0xa0, 0x06, 0x0191}, /* 01,91,06,cc */
 	{0xa0, 0x2e, 0x0192}, /* 01,92,2e,cc */
@@ -4344,7 +4344,7 @@ static struct usb_action pas106b_60HZ[] = {
 	{0xa0, 0x04, 0x01a9}, /* 01,a9,04,cc */
 	{}
 };
-static struct usb_action pas106b_NoFliker[] = {
+static const struct usb_action pas106b_NoFliker[] = {
 	{0xa0, 0x00, 0x0190}, /* 01,90,00,cc */
 	{0xa0, 0x06, 0x0191}, /* 01,91,06,cc */
 	{0xa0, 0x50, 0x0192}, /* 01,92,50,cc */
@@ -4361,7 +4361,7 @@ static struct usb_action pas106b_NoFliker[] = {
 	{}
 };
 
-static struct usb_action pb03303x_Initial[] = {
+static const struct usb_action pb03303x_Initial[] = {
 	{0xa0, 0x01, 0x0000},
 	{0xa0, 0x03, 0x0008},
 	{0xa0, 0x0a, 0x0010},
@@ -4507,7 +4507,7 @@ static struct usb_action pb03303x_Initial[] = {
 	{}
 };
 
-static struct usb_action pb03303x_InitialScale[] = {
+static const struct usb_action pb03303x_InitialScale[] = {
 	{0xa0, 0x01, 0x0000},
 	{0xa0, 0x03, 0x0008},
 	{0xa0, 0x0a, 0x0010},
@@ -4655,7 +4655,7 @@ static struct usb_action pb03303x_InitialScale[] = {
 	{0xa0, 0x42, 0x0180},
 	{}
 };
-static struct usb_action pb0330xx_Initial[] = {
+static const struct usb_action pb0330xx_Initial[] = {
 	{0xa1, 0x01, 0x0008},
 	{0xa1, 0x01, 0x0008},
 	{0xa0, 0x01, 0x0000},
@@ -4770,7 +4770,7 @@ static struct usb_action pb0330xx_Initial[] = {
 	{}
 };
 
-static struct usb_action pb0330xx_InitialScale[] = {
+static const struct usb_action pb0330xx_InitialScale[] = {
 	{0xa1, 0x01, 0x0008},
 	{0xa1, 0x01, 0x0008},
 	{0xa0, 0x01, 0x0000},
@@ -4883,7 +4883,7 @@ static struct usb_action pb0330xx_InitialScale[] = {
 /*	{0xa0, 0x00, 0x0007}, */
 	{}
 };
-static struct usb_action pb0330_50HZ[] = {
+static const struct usb_action pb0330_50HZ[] = {
 	{0xa0, 0x00, 0x0190}, /* 01,90,00,cc */
 	{0xa0, 0x07, 0x0191}, /* 01,91,07,cc */
 	{0xa0, 0xee, 0x0192}, /* 01,92,ee,cc */
@@ -4899,7 +4899,7 @@ static struct usb_action pb0330_50HZ[] = {
 	{0xa0, 0xc8, 0x001f}, /* 00,1f,c8,cc */
 	{}
 };
-static struct usb_action pb0330_50HZScale[] = {
+static const struct usb_action pb0330_50HZScale[] = {
 	{0xa0, 0x00, 0x0019}, /* 00,19,00,cc */
 	{0xa0, 0x00, 0x0190}, /* 01,90,00,cc */
 	{0xa0, 0x07, 0x0191}, /* 01,91,07,cc */
@@ -4916,7 +4916,7 @@ static struct usb_action pb0330_50HZScale[] = {
 	{0xa0, 0xf8, 0x001f}, /* 00,1f,f8,cc */
 	{}
 };
-static struct usb_action pb0330_60HZ[] = {
+static const struct usb_action pb0330_60HZ[] = {
 	{0xa0, 0x00, 0x0019}, /* 00,19,00,cc */
 	{0xa0, 0x00, 0x0190}, /* 01,90,00,cc */
 	{0xa0, 0x07, 0x0191}, /* 01,91,07,cc */
@@ -4933,7 +4933,7 @@ static struct usb_action pb0330_60HZ[] = {
 	{0xa0, 0x90, 0x001f}, /* 00,1f,90,cc */
 	{}
 };
-static struct usb_action pb0330_60HZScale[] = {
+static const struct usb_action pb0330_60HZScale[] = {
 	{0xa0, 0x00, 0x0019}, /* 00,19,00,cc */
 	{0xa0, 0x00, 0x0190}, /* 01,90,00,cc */
 	{0xa0, 0x07, 0x0191}, /* 01,91,07,cc */
@@ -4950,7 +4950,7 @@ static struct usb_action pb0330_60HZScale[] = {
 	{0xa0, 0x90, 0x001f}, /* 00,1f,90,cc */
 	{}
 };
-static struct usb_action pb0330_NoFliker[] = {
+static const struct usb_action pb0330_NoFliker[] = {
 	{0xa0, 0x00, 0x0019}, /* 00,19,00,cc */
 	{0xa0, 0x00, 0x0190}, /* 01,90,00,cc */
 	{0xa0, 0x07, 0x0191}, /* 01,91,07,cc */
@@ -4967,7 +4967,7 @@ static struct usb_action pb0330_NoFliker[] = {
 	{0xa0, 0x90, 0x001f}, /* 00,1f,90,cc */
 	{}
 };
-static struct usb_action pb0330_NoFlikerScale[] = {
+static const struct usb_action pb0330_NoFlikerScale[] = {
 	{0xa0, 0x00, 0x0019}, /* 00,19,00,cc */
 	{0xa0, 0x00, 0x0190}, /* 01,90,00,cc */
 	{0xa0, 0x07, 0x0191}, /* 01,91,07,cc */
@@ -4986,7 +4986,7 @@ static struct usb_action pb0330_NoFlikerScale[] = {
 };
 
 /* from oem9.inf - HKR,%PO2030%,Initial - 640x480 - (close to CS2102) */
-static struct usb_action PO2030_mode0[] = {
+static const struct usb_action PO2030_mode0[] = {
 	{0xa0, 0x01, 0x0000}, /* 00,00,01,cc */
 	{0xa0, 0x04, 0x0002}, /* 00,02,04,cc */
 	{0xa0, 0x01, 0x0010}, /* 00,10,01,cc */
@@ -5063,7 +5063,7 @@ static struct usb_action PO2030_mode0[] = {
 };
 
 /* from oem9.inf - HKR,%PO2030%,InitialScale - 320x240 */
-static struct usb_action PO2030_mode1[] = {
+static const struct usb_action PO2030_mode1[] = {
 	{0xa0, 0x01, 0x0000}, /* 00,00,01,cc */
 	{0xa0, 0x10, 0x0002}, /* 00,02,10,cc */
 	{0xa0, 0x01, 0x0010}, /* 00,10,01,cc */
@@ -5139,7 +5139,7 @@ static struct usb_action PO2030_mode1[] = {
 	{}
 };
 
-static struct usb_action PO2030_50HZ[] = {
+static const struct usb_action PO2030_50HZ[] = {
 	{0xaa, 0x8d, 0x0008}, /* 00,8d,08,aa */
 	{0xaa, 0x1a, 0x0001}, /* 00,1a,01,aa */
 	{0xaa, 0x1b, 0x000a}, /* 00,1b,0a,aa */
@@ -5161,7 +5161,7 @@ static struct usb_action PO2030_50HZ[] = {
 	{}
 };
 
-static struct usb_action PO2030_60HZ[] = {
+static const struct usb_action PO2030_60HZ[] = {
 	{0xaa, 0x8d, 0x0008}, /* 00,8d,08,aa */
 	{0xaa, 0x1a, 0x0000}, /* 00,1a,00,aa */
 	{0xaa, 0x1b, 0x00de}, /* 00,1b,de,aa */
@@ -5183,7 +5183,7 @@ static struct usb_action PO2030_60HZ[] = {
 	{}
 };
 
-static struct usb_action PO2030_NoFliker[] = {
+static const struct usb_action PO2030_NoFliker[] = {
 	{0xa0, 0x02, 0x0180}, /* 01,80,02,cc */
 	{0xaa, 0x8d, 0x000d}, /* 00,8d,0d,aa */
 	{0xaa, 0x1a, 0x0000}, /* 00,1a,00,aa */
@@ -5195,7 +5195,7 @@ static struct usb_action PO2030_NoFliker[] = {
 };
 
 /* TEST */
-static struct usb_action tas5130CK_Initial[] = {
+static const struct usb_action tas5130CK_Initial[] = {
 	{0xa0, 0x01, 0x0000},
 	{0xa0, 0x01, 0x003b},
 	{0xa0, 0x0e, 0x003a},
@@ -5398,7 +5398,7 @@ static struct usb_action tas5130CK_Initial[] = {
 	{}
 };
 
-static struct usb_action tas5130CK_InitialScale[] = {
+static const struct usb_action tas5130CK_InitialScale[] = {
 	{0xa0, 0x01, 0x0000},
 	{0xa0, 0x01, 0x003b},
 	{0xa0, 0x0e, 0x003a},
@@ -5606,7 +5606,7 @@ static struct usb_action tas5130CK_InitialScale[] = {
 	{}
 };
 
-static struct usb_action tas5130cxx_Initial[] = {
+static const struct usb_action tas5130cxx_Initial[] = {
 	{0xa0, 0x01, 0x0000},
 	{0xa0, 0x50, 0x0002},
 	{0xa0, 0x03, 0x0008},
@@ -5695,7 +5695,7 @@ static struct usb_action tas5130cxx_Initial[] = {
 	{0xa0, 0x42, 0x0180},
 	{}
 };
-static struct usb_action tas5130cxx_InitialScale[] = {
+static const struct usb_action tas5130cxx_InitialScale[] = {
 	{0xa0, 0x01, 0x0000},
 	{0xa0, 0x01, 0x0000},
 	{0xa0, 0x40, 0x0002},
@@ -5785,7 +5785,7 @@ static struct usb_action tas5130cxx_InitialScale[] = {
 	{0xa0, 0x42, 0x0180},
 	{}
 };
-static struct usb_action tas5130cxx_50HZ[] = {
+static const struct usb_action tas5130cxx_50HZ[] = {
 	{0xa0, 0x00, 0x0019}, /* 00,19,00,cc */
 	{0xaa, 0xa3, 0x0001}, /* 00,a3,01,aa */
 	{0xaa, 0xa4, 0x0063}, /* 00,a4,63,aa */
@@ -5808,7 +5808,7 @@ static struct usb_action tas5130cxx_50HZ[] = {
 	{0xa0, 0x03, 0x009f}, /* 00,9f,03,cc */
 	{}
 };
-static struct usb_action tas5130cxx_50HZScale[] = {
+static const struct usb_action tas5130cxx_50HZScale[] = {
 	{0xa0, 0x00, 0x0019}, /* 00,19,00,cc */
 	{0xaa, 0xa3, 0x0001}, /* 00,a3,01,aa */
 	{0xaa, 0xa4, 0x0077}, /* 00,a4,77,aa */
@@ -5831,7 +5831,7 @@ static struct usb_action tas5130cxx_50HZScale[] = {
 	{0xa0, 0x03, 0x009f}, /* 00,9f,03,cc */
 	{}
 };
-static struct usb_action tas5130cxx_60HZ[] = {
+static const struct usb_action tas5130cxx_60HZ[] = {
 	{0xa0, 0x00, 0x0019}, /* 00,19,00,cc */
 	{0xaa, 0xa3, 0x0001}, /* 00,a3,01,aa */
 	{0xaa, 0xa4, 0x0036}, /* 00,a4,36,aa */
@@ -5854,7 +5854,7 @@ static struct usb_action tas5130cxx_60HZ[] = {
 	{0xa0, 0x03, 0x009f}, /* 00,9f,03,cc */
 	{}
 };
-static struct usb_action tas5130cxx_60HZScale[] = {
+static const struct usb_action tas5130cxx_60HZScale[] = {
 	{0xa0, 0x00, 0x0019}, /* 00,19,00,cc */
 	{0xaa, 0xa3, 0x0001}, /* 00,a3,01,aa */
 	{0xaa, 0xa4, 0x0077}, /* 00,a4,77,aa */
@@ -5877,7 +5877,7 @@ static struct usb_action tas5130cxx_60HZScale[] = {
 	{0xa0, 0x03, 0x009f}, /* 00,9f,03,cc */
 	{}
 };
-static struct usb_action tas5130cxx_NoFliker[] = {
+static const struct usb_action tas5130cxx_NoFliker[] = {
 	{0xa0, 0x00, 0x0019}, /* 00,19,00,cc */
 	{0xaa, 0xa3, 0x0001}, /* 00,a3,01,aa */
 	{0xaa, 0xa4, 0x0040}, /* 00,a4,40,aa */
@@ -5901,7 +5901,7 @@ static struct usb_action tas5130cxx_NoFliker[] = {
 	{}
 };
 
-static struct usb_action tas5130cxx_NoFlikerScale[] = {
+static const struct usb_action tas5130cxx_NoFlikerScale[] = {
 	{0xa0, 0x00, 0x0019}, /* 00,19,00,cc */
 	{0xaa, 0xa3, 0x0001}, /* 00,a3,01,aa */
 	{0xaa, 0xa4, 0x0090}, /* 00,a4,90,aa */
@@ -5925,7 +5925,7 @@ static struct usb_action tas5130cxx_NoFlikerScale[] = {
 	{}
 };
 
-static struct usb_action tas5130c_vf0250_Initial[] = {
+static const struct usb_action tas5130c_vf0250_Initial[] = {
 	{0xa0, 0x01, 0x0000},		/* 00,00,01,cc, */
 	{0xa0, 0x02, 0x0008},		/* 00,08,02,cc, */
 	{0xa0, 0x01, 0x0010},		/* 00,10,01,cc, */
@@ -5989,7 +5989,7 @@ static struct usb_action tas5130c_vf0250_Initial[] = {
 	{}
 };
 
-static struct usb_action tas5130c_vf0250_InitialScale[] = {
+static const struct usb_action tas5130c_vf0250_InitialScale[] = {
 	{0xa0, 0x01, 0x0000},		/* 00,00,01,cc, */
 	{0xa0, 0x02, 0x0008},		/* 00,08,02,cc, */
 	{0xa0, 0x01, 0x0010},		/* 00,10,01,cc, */
@@ -6053,7 +6053,7 @@ static struct usb_action tas5130c_vf0250_InitialScale[] = {
 	{}
 };
 /* "50HZ" light frequency banding filter */
-static struct usb_action tas5130c_vf0250_50HZ[] = {
+static const struct usb_action tas5130c_vf0250_50HZ[] = {
 	{0xaa, 0x82, 0x0000},		/* 00,82,00,aa */
 	{0xaa, 0x83, 0x0001},		/* 00,83,01,aa */
 	{0xaa, 0x84, 0x00aa},		/* 00,84,aa,aa */
@@ -6078,7 +6078,7 @@ static struct usb_action tas5130c_vf0250_50HZ[] = {
 };
 
 /* "50HZScale" light frequency banding filter */
-static struct usb_action tas5130c_vf0250_50HZScale[] = {
+static const struct usb_action tas5130c_vf0250_50HZScale[] = {
 	{0xaa, 0x82, 0x0000},		/* 00,82,00,aa */
 	{0xaa, 0x83, 0x0003},		/* 00,83,03,aa */
 	{0xaa, 0x84, 0x0054},		/* 00,84,54,aa */
@@ -6103,7 +6103,7 @@ static struct usb_action tas5130c_vf0250_50HZScale[] = {
 };
 
 /* "60HZ" light frequency banding filter */
-static struct usb_action tas5130c_vf0250_60HZ[] = {
+static const struct usb_action tas5130c_vf0250_60HZ[] = {
 	{0xaa, 0x82, 0x0000},		/* 00,82,00,aa */
 	{0xaa, 0x83, 0x0001},		/* 00,83,01,aa */
 	{0xaa, 0x84, 0x0062},		/* 00,84,62,aa */
@@ -6128,7 +6128,7 @@ static struct usb_action tas5130c_vf0250_60HZ[] = {
 };
 
 /* "60HZScale" light frequency banding ilter */
-static struct usb_action tas5130c_vf0250_60HZScale[] = {
+static const struct usb_action tas5130c_vf0250_60HZScale[] = {
 	{0xaa, 0x82, 0x0000},		/* 00,82,00,aa */
 	{0xaa, 0x83, 0x0002},		/* 00,83,02,aa */
 	{0xaa, 0x84, 0x00c4},		/* 00,84,c4,aa */
@@ -6153,7 +6153,7 @@ static struct usb_action tas5130c_vf0250_60HZScale[] = {
 };
 
 /* "NoFliker" light frequency banding flter */
-static struct usb_action tas5130c_vf0250_NoFliker[] = {
+static const struct usb_action tas5130c_vf0250_NoFliker[] = {
 	{0xa0, 0x0c, 0x0100},		/* 01,00,0c,cc, */
 	{0xaa, 0x82, 0x0000},		/* 00,82,00,aa */
 	{0xaa, 0x83, 0x0000},		/* 00,83,00,aa */
@@ -6176,7 +6176,7 @@ static struct usb_action tas5130c_vf0250_NoFliker[] = {
 };
 
 /* "NoFlikerScale" light frequency banding filter */
-static struct usb_action tas5130c_vf0250_NoFlikerScale[] = {
+static const struct usb_action tas5130c_vf0250_NoFlikerScale[] = {
 	{0xa0, 0x0c, 0x0100},		/* 01,00,0c,cc, */
 	{0xaa, 0x82, 0x0000},		/* 00,82,00,aa */
 	{0xaa, 0x83, 0x0000},		/* 00,83,00,aa */
@@ -6272,7 +6272,7 @@ static __u8 i2c_write(struct usb_device *dev,
 }
 
 static void usb_exchange(struct usb_device *dev,
-			struct usb_action *action)
+			const struct usb_action *action)
 {
 	__u8 buffread;
 
@@ -6304,12 +6304,12 @@ static void setmatrix(struct gspca_dev *gspca_dev)
 {
 	struct sd *sd = (struct sd *) gspca_dev;
 	int i;
-	__u8 *matrix;
-	static __u8 gc0305_matrix[9] =
+	const __u8 *matrix;
+	static const __u8 gc0305_matrix[9] =
 		{0x50, 0xf8, 0xf8, 0xf8, 0x50, 0xf8, 0xf8, 0xf8, 0x50};
-	static __u8 ov7620_matrix[9] =
+	static const __u8 ov7620_matrix[9] =
 		{0x58, 0xf4, 0xf4, 0xf4, 0x58, 0xf4, 0xf4, 0xf4, 0x58};
-	static __u8 po2030_matrix[9] =
+	static const __u8 po2030_matrix[9] =
 		{0x60, 0xf0, 0xf0, 0xf0, 0x60, 0xf0, 0xf0, 0xf0, 0x60};
 
 	switch (sd->sensor) {
@@ -6361,7 +6361,7 @@ static void setsharpness(struct gspca_dev *gspca_dev)
 	struct usb_device *dev = gspca_dev->dev;
 	int sharpness;
 	__u8 retbyte;
-	static __u8 sharpness_tb[][2] = {
+	static const __u8 sharpness_tb[][2] = {
 		{0x02, 0x03},
 		{0x04, 0x07},
 		{0x08, 0x0f},
@@ -6380,55 +6380,55 @@ static void setcontrast(struct gspca_dev *gspca_dev)
 {
 	struct sd *sd = (struct sd *) gspca_dev;
 	struct usb_device *dev = gspca_dev->dev;
-	__u8 *Tgamma, *Tgradient;
+	const __u8 *Tgamma, *Tgradient;
 	int g, i, k;
-	static __u8 kgamma_tb[16] =		/* delta for contrast */
+	static const __u8 kgamma_tb[16] =		/* delta for contrast */
 		{0x15, 0x0d, 0x0a, 0x09, 0x08, 0x08, 0x08, 0x08,
 		 0x08, 0x08, 0x08, 0x08, 0x08, 0x08, 0x08, 0x08};
-	static __u8 kgrad_tb[16] =
+	static const __u8 kgrad_tb[16] =
 		{0x1b, 0x06, 0x03, 0x02, 0x00, 0x00, 0x00, 0x00,
 		 0x00, 0x00, 0x00, 0x00, 0x00, 0x02, 0x06, 0x04};
-	static __u8 Tgamma_1[16] =
+	static const __u8 Tgamma_1[16] =
 		{0x00, 0x00, 0x03, 0x0d, 0x1b, 0x2e, 0x45, 0x5f,
 		 0x79, 0x93, 0xab, 0xc1, 0xd4, 0xe5, 0xf3, 0xff};
-	static __u8 Tgradient_1[16] =
+	static const __u8 Tgradient_1[16] =
 		{0x00, 0x01, 0x05, 0x0b, 0x10, 0x15, 0x18, 0x1a,
 		 0x1a, 0x18, 0x16, 0x14, 0x12, 0x0f, 0x0d, 0x06};
-	static __u8 Tgamma_2[16] =
+	static const __u8 Tgamma_2[16] =
 		{0x01, 0x0c, 0x1f, 0x3a, 0x53, 0x6d, 0x85, 0x9c,
 		 0xb0, 0xc2, 0xd1, 0xde, 0xe9, 0xf2, 0xf9, 0xff};
-	static __u8 Tgradient_2[16] =
+	static const __u8 Tgradient_2[16] =
 		{0x05, 0x0f, 0x16, 0x1a, 0x19, 0x19, 0x17, 0x15,
 		 0x12, 0x10, 0x0e, 0x0b, 0x09, 0x08, 0x06, 0x03};
-	static __u8 Tgamma_3[16] =
+	static const __u8 Tgamma_3[16] =
 		{0x04, 0x16, 0x30, 0x4e, 0x68, 0x81, 0x98, 0xac,
 		 0xbe, 0xcd, 0xda, 0xe4, 0xed, 0xf5, 0xfb, 0xff};
-	static __u8 Tgradient_3[16] =
+	static const __u8 Tgradient_3[16] =
 		{0x0c, 0x16, 0x1b, 0x1c, 0x19, 0x18, 0x15, 0x12,
 		 0x10, 0x0d, 0x0b, 0x09, 0x08, 0x06, 0x05, 0x03};
-	static __u8 Tgamma_4[16] =
+	static const __u8 Tgamma_4[16] =
 		{0x13, 0x38, 0x59, 0x79, 0x92, 0xa7, 0xb9, 0xc8,
 		 0xd4, 0xdf, 0xe7, 0xee, 0xf4, 0xf9, 0xfc, 0xff};
-	static __u8 Tgradient_4[16] =
+	static const __u8 Tgradient_4[16] =
 		{0x26, 0x22, 0x20, 0x1c, 0x16, 0x13, 0x10, 0x0d,
 		 0x0b, 0x09, 0x07, 0x06, 0x05, 0x04, 0x03, 0x02};
-	static __u8 Tgamma_5[16] =
+	static const __u8 Tgamma_5[16] =
 		{0x20, 0x4b, 0x6e, 0x8d, 0xa3, 0xb5, 0xc5, 0xd2,
 		 0xdc, 0xe5, 0xec, 0xf2, 0xf6, 0xfa, 0xfd, 0xff};
-	static __u8 Tgradient_5[16] =
+	static const __u8 Tgradient_5[16] =
 		{0x37, 0x26, 0x20, 0x1a, 0x14, 0x10, 0x0e, 0x0b,
 		 0x09, 0x07, 0x06, 0x05, 0x04, 0x03, 0x02, 0x02};
-	static __u8 Tgamma_6[16] =		/* ?? was gamma 5 */
+	static const __u8 Tgamma_6[16] =		/* ?? was gamma 5 */
 		{0x24, 0x44, 0x64, 0x84, 0x9d, 0xb2, 0xc4, 0xd3,
 		 0xe0, 0xeb, 0xf4, 0xff, 0xff, 0xff, 0xff, 0xff};
-	static __u8 Tgradient_6[16] =
+	static const __u8 Tgradient_6[16] =
 		{0x18, 0x20, 0x20, 0x1c, 0x16, 0x13, 0x10, 0x0e,
 		 0x0b, 0x09, 0x07, 0x00, 0x00, 0x00, 0x00, 0x01};
-	static __u8 *gamma_tb[] = {
+	static const __u8 *gamma_tb[] = {
 		0, Tgamma_1, Tgamma_2,
 		Tgamma_3, Tgamma_4, Tgamma_5, Tgamma_6
 	};
-	static __u8 *gradient_tb[] = {
+	static const __u8 *gradient_tb[] = {
 		0, Tgradient_1, Tgradient_2,
 		Tgradient_3, Tgradient_4, Tgradient_5, Tgradient_6
 	};
@@ -6529,8 +6529,8 @@ static int setlightfreq(struct gspca_dev *gspca_dev)
 {
 	struct sd *sd = (struct sd *) gspca_dev;
 	int i, mode;
-	struct usb_action *zc3_freq;
-	static struct usb_action *freq_tb[SENSOR_MAX][6] = {
+	const struct usb_action *zc3_freq;
+	static const struct usb_action *freq_tb[SENSOR_MAX][6] = {
 /* SENSOR_CS2102 0 */
 		{cs2102_NoFliker, cs2102_NoFlikerScale,
 		 cs2102_50HZ, cs2102_50HZScale,
@@ -6952,7 +6952,7 @@ static int sd_config(struct gspca_dev *gspca_dev,
 	int sensor;
 	__u8 bsensor;
 	int vga = 1;		/* 1: vga, 0: sif */
-	static __u8 gamma[SENSOR_MAX] = {
+	static const __u8 gamma[SENSOR_MAX] = {
 		5,	/* SENSOR_CS2102 0 */
 		5,	/* SENSOR_CS2102K 1 */
 		4,	/* SENSOR_GC0305 2 */
@@ -7145,10 +7145,10 @@ static void sd_start(struct gspca_dev *gspca_dev)
 {
 	struct sd *sd = (struct sd *) gspca_dev;
 	struct usb_device *dev = gspca_dev->dev;
-	struct usb_action *zc3_init;
+	const struct usb_action *zc3_init;
 	int mode;
 	__u8 retbyte;
-	static struct usb_action *init_tb[SENSOR_MAX][2] = {
+	static const struct usb_action *init_tb[SENSOR_MAX][2] = {
 		{cs2102_InitialScale, cs2102_Initial},		/* 0 */
 		{cs2102K_InitialScale, cs2102K_Initial},	/* 1 */
 		{gc0305_Initial, gc0305_InitialScale},		/* 2 */
@@ -7451,13 +7451,13 @@ static int sd_querymenu(struct gspca_dev *gspca_dev,
 	case V4L2_CID_POWER_LINE_FREQUENCY:
 		switch (menu->index) {
 		case 0:		/* V4L2_CID_POWER_LINE_FREQUENCY_DISABLED */
-			strcpy(menu->name, "NoFliker");
+			strcpy((char *) menu->name, "NoFliker");
 			return 0;
 		case 1:		/* V4L2_CID_POWER_LINE_FREQUENCY_50HZ */
-			strcpy(menu->name, "50 Hz");
+			strcpy((char *) menu->name, "50 Hz");
 			return 0;
 		case 2:		/* V4L2_CID_POWER_LINE_FREQUENCY_60HZ */
-			strcpy(menu->name, "60 Hz");
+			strcpy((char *) menu->name, "60 Hz");
 			return 0;
 		}
 		break;
@@ -7465,7 +7465,7 @@ static int sd_querymenu(struct gspca_dev *gspca_dev,
 	return -EINVAL;
 }
 
-static struct sd_desc sd_desc = {
+static const struct sd_desc sd_desc = {
 	.name = MODULE_NAME,
 	.ctrls = sd_ctrls,
 	.nctrls = sizeof sd_ctrls / sizeof sd_ctrls[0],
@@ -7480,7 +7480,7 @@ static struct sd_desc sd_desc = {
 };
 
 #define DVNM(name) .driver_info = (kernel_ulong_t) name
-static __devinitdata struct usb_device_id device_table[] = {
+static const __devinitdata struct usb_device_id device_table[] = {
 	{USB_DEVICE(0x041e, 0x041e), DVNM("Creative WebCam Live!")},
 	{USB_DEVICE(0x041e, 0x4017), DVNM("Creative Webcam Mobile PD1090")},
 	{USB_DEVICE(0x041e, 0x401c), DVNM("Creative NX")},