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Merge branch 'omap-fixes-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tmlind/linux-omap-2.6

* 'omap-fixes-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tmlind/linux-omap-2.6:
  arm: omap4: panda: remove usb_nop_xceiv_register(v1)
  OMAP1: Fix non-working LCD on OMAP310
  OMAP3: Devkit8000: Change lcd power pin
  omap1: remove duplicated #include
  arm: mach-omap2: mux: free allocated memory on error exit
  arm: mach-omap2: board-rm680: fix rm680_vemmc regulator constraints
  OMAP: PM: SmartReflex: Fix possible null pointer read access
  OMAP: PM: SmartReflex: Fix possible memory leak
  arm: mach-omap2: voltage: debugfs: fix memory leak
  OMAP3: PM: fix save secure RAM to restore MPU power state
  OMAP: PM: SmartReflex: Add missing IS_ERR test
Linus Torvalds 14 gadi atpakaļ
vecāks
revīzija
b8f049ae55

+ 12 - 12
arch/arm/mach-omap1/lcd_dma.c

@@ -37,7 +37,7 @@ int omap_lcd_dma_running(void)
 	 * On OMAP1510, internal LCD controller will start the transfer
 	 * when it gets enabled, so assume DMA running if LCD enabled.
 	 */
-	if (cpu_is_omap1510())
+	if (cpu_is_omap15xx())
 		if (omap_readw(OMAP_LCDC_CONTROL) & OMAP_LCDC_CTRL_LCD_EN)
 			return 1;
 
@@ -95,7 +95,7 @@ EXPORT_SYMBOL(omap_set_lcd_dma_single_transfer);
 
 void omap_set_lcd_dma_b1_rotation(int rotate)
 {
-	if (cpu_is_omap1510()) {
+	if (cpu_is_omap15xx()) {
 		printk(KERN_ERR "DMA rotation is not supported in 1510 mode\n");
 		BUG();
 		return;
@@ -106,7 +106,7 @@ EXPORT_SYMBOL(omap_set_lcd_dma_b1_rotation);
 
 void omap_set_lcd_dma_b1_mirror(int mirror)
 {
-	if (cpu_is_omap1510()) {
+	if (cpu_is_omap15xx()) {
 		printk(KERN_ERR "DMA mirror is not supported in 1510 mode\n");
 		BUG();
 	}
@@ -116,7 +116,7 @@ EXPORT_SYMBOL(omap_set_lcd_dma_b1_mirror);
 
 void omap_set_lcd_dma_b1_vxres(unsigned long vxres)
 {
-	if (cpu_is_omap1510()) {
+	if (cpu_is_omap15xx()) {
 		printk(KERN_ERR "DMA virtual resulotion is not supported "
 				"in 1510 mode\n");
 		BUG();
@@ -127,7 +127,7 @@ EXPORT_SYMBOL(omap_set_lcd_dma_b1_vxres);
 
 void omap_set_lcd_dma_b1_scale(unsigned int xscale, unsigned int yscale)
 {
-	if (cpu_is_omap1510()) {
+	if (cpu_is_omap15xx()) {
 		printk(KERN_ERR "DMA scale is not supported in 1510 mode\n");
 		BUG();
 	}
@@ -177,7 +177,7 @@ static void set_b1_regs(void)
 			bottom = PIXADDR(lcd_dma.xres - 1, lcd_dma.yres - 1);
 			/* 1510 DMA requires the bottom address to be 2 more
 			 * than the actual last memory access location. */
-			if (cpu_is_omap1510() &&
+			if (cpu_is_omap15xx() &&
 				lcd_dma.data_type == OMAP_DMA_DATA_TYPE_S32)
 					bottom += 2;
 			ei = PIXSTEP(0, 0, 1, 0);
@@ -241,7 +241,7 @@ static void set_b1_regs(void)
 		return;	/* Suppress warning about uninitialized vars */
 	}
 
-	if (cpu_is_omap1510()) {
+	if (cpu_is_omap15xx()) {
 		omap_writew(top >> 16, OMAP1510_DMA_LCD_TOP_F1_U);
 		omap_writew(top, OMAP1510_DMA_LCD_TOP_F1_L);
 		omap_writew(bottom >> 16, OMAP1510_DMA_LCD_BOT_F1_U);
@@ -343,7 +343,7 @@ void omap_free_lcd_dma(void)
 		BUG();
 		return;
 	}
-	if (!cpu_is_omap1510())
+	if (!cpu_is_omap15xx())
 		omap_writew(omap_readw(OMAP1610_DMA_LCD_CCR) & ~1,
 			    OMAP1610_DMA_LCD_CCR);
 	lcd_dma.reserved = 0;
@@ -360,7 +360,7 @@ void omap_enable_lcd_dma(void)
 	 * connected. Otherwise the OMAP internal controller will
 	 * start the transfer when it gets enabled.
 	 */
-	if (cpu_is_omap1510() || !lcd_dma.ext_ctrl)
+	if (cpu_is_omap15xx() || !lcd_dma.ext_ctrl)
 		return;
 
 	w = omap_readw(OMAP1610_DMA_LCD_CTRL);
@@ -378,14 +378,14 @@ EXPORT_SYMBOL(omap_enable_lcd_dma);
 void omap_setup_lcd_dma(void)
 {
 	BUG_ON(lcd_dma.active);
-	if (!cpu_is_omap1510()) {
+	if (!cpu_is_omap15xx()) {
 		/* Set some reasonable defaults */
 		omap_writew(0x5440, OMAP1610_DMA_LCD_CCR);
 		omap_writew(0x9102, OMAP1610_DMA_LCD_CSDP);
 		omap_writew(0x0004, OMAP1610_DMA_LCD_LCH_CTRL);
 	}
 	set_b1_regs();
-	if (!cpu_is_omap1510()) {
+	if (!cpu_is_omap15xx()) {
 		u16 w;
 
 		w = omap_readw(OMAP1610_DMA_LCD_CCR);
@@ -407,7 +407,7 @@ void omap_stop_lcd_dma(void)
 	u16 w;
 
 	lcd_dma.active = 0;
-	if (cpu_is_omap1510() || !lcd_dma.ext_ctrl)
+	if (cpu_is_omap15xx() || !lcd_dma.ext_ctrl)
 		return;
 
 	w = omap_readw(OMAP1610_DMA_LCD_CCR);

+ 0 - 1
arch/arm/mach-omap1/time.c

@@ -44,7 +44,6 @@
 #include <linux/clocksource.h>
 #include <linux/clockchips.h>
 #include <linux/io.h>
-#include <linux/sched.h>
 
 #include <asm/system.h>
 #include <mach/hardware.h>

+ 16 - 11
arch/arm/mach-omap2/board-devkit8000.c

@@ -115,9 +115,6 @@ static struct omap2_hsmmc_info mmc[] = {
 
 static int devkit8000_panel_enable_lcd(struct omap_dss_device *dssdev)
 {
-	twl_i2c_write_u8(TWL4030_MODULE_GPIO, 0x80, REG_GPIODATADIR1);
-	twl_i2c_write_u8(TWL4030_MODULE_LED, 0x0, 0x0);
-
 	if (gpio_is_valid(dssdev->reset_gpio))
 		gpio_set_value_cansleep(dssdev->reset_gpio, 1);
 	return 0;
@@ -247,6 +244,8 @@ static struct gpio_led gpio_leds[];
 static int devkit8000_twl_gpio_setup(struct device *dev,
 		unsigned gpio, unsigned ngpio)
 {
+	int ret;
+
 	omap_mux_init_gpio(29, OMAP_PIN_INPUT);
 	/* gpio + 0 is "mmc0_cd" (input/IRQ) */
 	mmc[0].gpio_cd = gpio + 0;
@@ -255,17 +254,23 @@ static int devkit8000_twl_gpio_setup(struct device *dev,
 	/* TWL4030_GPIO_MAX + 1 == ledB, PMU_STAT (out, active low LED) */
 	gpio_leds[2].gpio = gpio + TWL4030_GPIO_MAX + 1;
 
-        /* gpio + 1 is "LCD_PWREN" (out, active high) */
-	devkit8000_lcd_device.reset_gpio = gpio + 1;
-	gpio_request(devkit8000_lcd_device.reset_gpio, "LCD_PWREN");
-	/* Disable until needed */
-	gpio_direction_output(devkit8000_lcd_device.reset_gpio, 0);
+	/* TWL4030_GPIO_MAX + 0 is "LCD_PWREN" (out, active high) */
+	devkit8000_lcd_device.reset_gpio = gpio + TWL4030_GPIO_MAX + 0;
+	ret = gpio_request_one(devkit8000_lcd_device.reset_gpio,
+			GPIOF_DIR_OUT | GPIOF_INIT_LOW, "LCD_PWREN");
+	if (ret < 0) {
+		devkit8000_lcd_device.reset_gpio = -EINVAL;
+		printk(KERN_ERR "Failed to request GPIO for LCD_PWRN\n");
+	}
 
 	/* gpio + 7 is "DVI_PD" (out, active low) */
 	devkit8000_dvi_device.reset_gpio = gpio + 7;
-	gpio_request(devkit8000_dvi_device.reset_gpio, "DVI PowerDown");
-	/* Disable until needed */
-	gpio_direction_output(devkit8000_dvi_device.reset_gpio, 0);
+	ret = gpio_request_one(devkit8000_dvi_device.reset_gpio,
+			GPIOF_DIR_OUT | GPIOF_INIT_LOW, "DVI PowerDown");
+	if (ret < 0) {
+		devkit8000_dvi_device.reset_gpio = -EINVAL;
+		printk(KERN_ERR "Failed to request GPIO for DVI PowerDown\n");
+	}
 
 	return 0;
 }

+ 0 - 2
arch/arm/mach-omap2/board-omap4panda.c

@@ -409,8 +409,6 @@ static void __init omap4_panda_init(void)
 	platform_add_devices(panda_devices, ARRAY_SIZE(panda_devices));
 	omap_serial_init();
 	omap4_twl6030_hsmmc_init(mmc);
-	/* OMAP4 Panda uses internal transceiver so register nop transceiver */
-	usb_nop_xceiv_register();
 	omap4_ehci_init();
 	usb_musb_init(&musb_board_data);
 }

+ 0 - 3
arch/arm/mach-omap2/board-rm680.c

@@ -40,9 +40,6 @@ static struct regulator_consumer_supply rm680_vemmc_consumers[] = {
 static struct regulator_init_data rm680_vemmc = {
 	.constraints =	{
 		.name			= "rm680_vemmc",
-		.min_uV			= 2900000,
-		.max_uV			= 2900000,
-		.apply_uV		= 1,
 		.valid_modes_mask	= REGULATOR_MODE_NORMAL
 					| REGULATOR_MODE_STANDBY,
 		.valid_ops_mask		= REGULATOR_CHANGE_STATUS

+ 1 - 0
arch/arm/mach-omap2/mux.c

@@ -1000,6 +1000,7 @@ int __init omap_mux_init(const char *name, u32 flags,
 	if (!partition->base) {
 		pr_err("%s: Could not ioremap mux partition at 0x%08x\n",
 			__func__, partition->phys);
+		kfree(partition);
 		return -ENODEV;
 	}
 

+ 4 - 3
arch/arm/mach-omap2/pm34xx.c

@@ -168,9 +168,10 @@ static void omap3_core_restore_context(void)
  * once during boot sequence, but this works as we are not using secure
  * services.
  */
-static void omap3_save_secure_ram_context(u32 target_mpu_state)
+static void omap3_save_secure_ram_context(void)
 {
 	u32 ret;
+	int mpu_next_state = pwrdm_read_next_pwrst(mpu_pwrdm);
 
 	if (omap_type() != OMAP2_DEVICE_TYPE_GP) {
 		/*
@@ -181,7 +182,7 @@ static void omap3_save_secure_ram_context(u32 target_mpu_state)
 		pwrdm_set_next_pwrst(mpu_pwrdm, PWRDM_POWER_ON);
 		ret = _omap_save_secure_sram((u32 *)
 				__pa(omap3_secure_ram_storage));
-		pwrdm_set_next_pwrst(mpu_pwrdm, target_mpu_state);
+		pwrdm_set_next_pwrst(mpu_pwrdm, mpu_next_state);
 		/* Following is for error tracking, it should not happen */
 		if (ret) {
 			printk(KERN_ERR "save_secure_sram() returns %08x\n",
@@ -1094,7 +1095,7 @@ static int __init omap3_pm_init(void)
 		local_fiq_disable();
 
 		omap_dma_global_context_save();
-		omap3_save_secure_ram_context(PWRDM_POWER_ON);
+		omap3_save_secure_ram_context();
 		omap_dma_global_context_restore();
 
 		local_irq_enable();

+ 5 - 6
arch/arm/mach-omap2/smartreflex.c

@@ -780,8 +780,7 @@ static int omap_sr_autocomp_show(void *data, u64 *val)
 	struct omap_sr *sr_info = (struct omap_sr *) data;
 
 	if (!sr_info) {
-		pr_warning("%s: omap_sr struct for sr_%s not found\n",
-			__func__, sr_info->voltdm->name);
+		pr_warning("%s: omap_sr struct not found\n", __func__);
 		return -EINVAL;
 	}
 
@@ -795,8 +794,7 @@ static int omap_sr_autocomp_store(void *data, u64 val)
 	struct omap_sr *sr_info = (struct omap_sr *) data;
 
 	if (!sr_info) {
-		pr_warning("%s: omap_sr struct for sr_%s not found\n",
-			__func__, sr_info->voltdm->name);
+		pr_warning("%s: omap_sr struct not found\n", __func__);
 		return -EINVAL;
 	}
 
@@ -834,7 +832,8 @@ static int __init omap_sr_probe(struct platform_device *pdev)
 
 	if (!pdata) {
 		dev_err(&pdev->dev, "%s: platform data missing\n", __func__);
-		return -EINVAL;
+		ret = -EINVAL;
+		goto err_free_devinfo;
 	}
 
 	mem = platform_get_resource(pdev, IORESOURCE_MEM, 0);
@@ -966,7 +965,7 @@ static int __devexit omap_sr_remove(struct platform_device *pdev)
 	}
 
 	sr_info = _sr_lookup(pdata->voltdm);
-	if (!sr_info) {
+	if (IS_ERR(sr_info)) {
 		dev_warn(&pdev->dev, "%s: omap_sr struct not found\n",
 			__func__);
 		return -EINVAL;

+ 1 - 0
arch/arm/mach-omap2/voltage.c

@@ -471,6 +471,7 @@ static void __init vdd_debugfs_init(struct omap_vdd_info *vdd)
 	strcat(name, vdd->voltdm.name);
 
 	vdd->debug_dir = debugfs_create_dir(name, voltage_dir);
+	kfree(name);
 	if (IS_ERR(vdd->debug_dir)) {
 		pr_warning("%s: Unable to create debugfs directory for"
 			" vdd_%s\n", __func__, vdd->voltdm.name);