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-rw-r--r--drivers/media/usb/em28xx/em28xx-core.c26
-rw-r--r--drivers/media/usb/em28xx/em28xx.h1
2 files changed, 15 insertions, 12 deletions
diff --git a/drivers/media/usb/em28xx/em28xx-core.c b/drivers/media/usb/em28xx/em28xx-core.c
index 6de41c6a0770..523d7e92bf47 100644
--- a/drivers/media/usb/em28xx/em28xx-core.c
+++ b/drivers/media/usb/em28xx/em28xx-core.c
@@ -619,6 +619,7 @@ EXPORT_SYMBOL_GPL(em28xx_find_led);
int em28xx_capture_start(struct em28xx *dev, int start)
{
int rc;
+ const struct em28xx_led *led = NULL;
if (dev->chip_id == CHIP_ID_EM2874 ||
dev->chip_id == CHIP_ID_EM2884 ||
@@ -643,6 +644,8 @@ int em28xx_capture_start(struct em28xx *dev, int start)
/* Enable video capture */
rc = em28xx_write_reg(dev, 0x48, 0x00);
+ if (rc < 0)
+ return rc;
if (dev->mode == EM28XX_ANALOG_MODE)
rc = em28xx_write_reg(dev,
@@ -650,6 +653,8 @@ int em28xx_capture_start(struct em28xx *dev, int start)
else
rc = em28xx_write_reg(dev,
EM28XX_R12_VINENABLE, 0x37);
+ if (rc < 0)
+ return rc;
msleep(6);
} else {
@@ -658,19 +663,16 @@ int em28xx_capture_start(struct em28xx *dev, int start)
}
}
- if (rc < 0)
- return rc;
-
- /* Switch (explicitly controlled) analog capturing LED on/off */
- if (dev->mode == EM28XX_ANALOG_MODE) {
- const struct em28xx_led *led;
+ if (dev->mode == EM28XX_ANALOG_MODE)
led = em28xx_find_led(dev, EM28XX_LED_ANALOG_CAPTURING);
- if (led)
- em28xx_write_reg_bits(dev, led->gpio_reg,
- (!start ^ led->inverted) ?
- ~led->gpio_mask : led->gpio_mask,
- led->gpio_mask);
- }
+ else
+ led = em28xx_find_led(dev, EM28XX_LED_DIGITAL_CAPTURING);
+
+ if (led)
+ em28xx_write_reg_bits(dev, led->gpio_reg,
+ (!start ^ led->inverted) ?
+ ~led->gpio_mask : led->gpio_mask,
+ led->gpio_mask);
return rc;
}
diff --git a/drivers/media/usb/em28xx/em28xx.h b/drivers/media/usb/em28xx/em28xx.h
index 3b08556376e3..9e44f5bfc48b 100644
--- a/drivers/media/usb/em28xx/em28xx.h
+++ b/drivers/media/usb/em28xx/em28xx.h
@@ -401,6 +401,7 @@ enum em28xx_adecoder {
enum em28xx_led_role {
EM28XX_LED_ANALOG_CAPTURING = 0,
+ EM28XX_LED_DIGITAL_CAPTURING,
EM28XX_LED_ILLUMINATION,
EM28XX_NUM_LED_ROLES, /* must be the last */
};