diff options
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/media/usb/em28xx/em28xx-cards.c | 10 |
1 files changed, 7 insertions, 3 deletions
diff --git a/drivers/media/usb/em28xx/em28xx-cards.c b/drivers/media/usb/em28xx/em28xx-cards.c index 6fb604900a33..a12b599a1fa2 100644 --- a/drivers/media/usb/em28xx/em28xx-cards.c +++ b/drivers/media/usb/em28xx/em28xx-cards.c @@ -2919,7 +2919,9 @@ static void em28xx_card_setup(struct em28xx *dev) * If sensor is not found, then it isn't a webcam. */ if (dev->board.is_webcam) { - if (em28xx_detect_sensor(dev) < 0) + em28xx_detect_sensor(dev); + if (dev->em28xx_sensor == EM28XX_NOSENSOR) + /* NOTE: error/unknown sensor/no sensor */ dev->board.is_webcam = 0; } @@ -3667,9 +3669,11 @@ static int em28xx_usb_probe(struct usb_interface *interface, try_bulk = usb_xfer_mode > 0; } - /* Disable V4L2 if the device doesn't have a decoder */ + /* Disable V4L2 if the device doesn't have a decoder or image sensor */ if (has_video && - dev->board.decoder == EM28XX_NODECODER && !dev->board.is_webcam) { + dev->board.decoder == EM28XX_NODECODER && + dev->em28xx_sensor == EM28XX_NOSENSOR) { + dev_err(&interface->dev, "Currently, V4L2 is not supported on this model\n"); has_video = false; |