V4L/DVB (12234): em28xx-cards: use is_webcam flag for devices that are known to be webcams

By having the webcam devices marked as such, it will help the em28xx
driver to do the right thing on those devices.

Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>

drivers/media/video/em28xx/em28xx-cards.c

@@ -207,7 +207,8 @@ struct em28xx_board em28xx_boards[] = {
 	[EM2750_BOARD_UNKNOWN] = {
 		.name          = "Unknown EM2750/EM2751 webcam grabber",
 		.xclk          = EM28XX_XCLK_FREQUENCY_48MHZ,
-		.tuner_type    = TUNER_ABSENT,	/* This is a webcam */
+		.tuner_type    = TUNER_ABSENT,
+		.is_webcam     = 1,
 		.input         = { {
 			.type     = EM28XX_VMUX_COMPOSITE1,
 			.vmux     = 0,
@@ -239,7 +240,8 @@ struct em28xx_board em28xx_boards[] = {
 		.name          = "Huaqi DLCW-130",
 		.valid         = EM28XX_BOARD_NOT_VALIDATED,
 		.xclk          = EM28XX_XCLK_FREQUENCY_48MHZ,
-		.tuner_type    = TUNER_ABSENT,	/* This is a webcam */
+		.tuner_type    = TUNER_ABSENT,
+		.is_webcam     = 1,
 		.input         = { {
 			.type     = EM28XX_VMUX_COMPOSITE1,
 			.vmux     = 0,
@@ -440,7 +442,8 @@ struct em28xx_board em28xx_boards[] = {
 	[EM2820_BOARD_VIDEOLOGY_20K14XUSB] = {
 		.name         = "Videology 20K14XUSB USB2.0",
 		.valid        = EM28XX_BOARD_NOT_VALIDATED,
-		.tuner_type   = TUNER_ABSENT,	/* This is a webcam */
+		.tuner_type   = TUNER_ABSENT,
+		.is_webcam    = 1,
 		.input        = { {
 			.type     = EM28XX_VMUX_COMPOSITE1,
 			.vmux     = 0,
@@ -500,7 +503,8 @@ struct em28xx_board em28xx_boards[] = {
 		/* Beijing Huaqi Information Digital Technology Co., Ltd */
 		.name         = "NetGMBH Cam",
 		.valid        = EM28XX_BOARD_NOT_VALIDATED,
-		.tuner_type   = TUNER_ABSENT,	/* This is a webcam */
+		.tuner_type   = TUNER_ABSENT,
+		.is_webcam    = 1,
 		.input        = { {
 			.type     = EM28XX_VMUX_COMPOSITE1,
 			.vmux     = 0,