diff options
| -rw-r--r-- | drivers/media/video/em28xx/em28xx-cards.c | 18 |
1 files changed, 9 insertions, 9 deletions
diff --git a/drivers/media/video/em28xx/em28xx-cards.c b/drivers/media/video/em28xx/em28xx-cards.c index 530170ae016..1318766b35b 100644 --- a/drivers/media/video/em28xx/em28xx-cards.c +++ b/drivers/media/video/em28xx/em28xx-cards.c @@ -234,6 +234,7 @@ struct em28xx_board em28xx_boards[] = { [EM2820_BOARD_UNKNOWN] = { .name = "Unknown EM2750/28xx video grabber", .tuner_type = TUNER_ABSENT, + .is_webcam = 1, /* To enable sensor probe */ }, [EM2750_BOARD_DLCW_130] = { /* Beijing Huaqi Information Digital Technology Co., Ltd */ @@ -1719,10 +1720,6 @@ static int em28xx_hint_sensor(struct em28xx *dev) __be16 version_be; u16 version; - if (dev->model != EM2820_BOARD_UNKNOWN && - dev->model != EM2750_BOARD_UNKNOWN) - return 0; - dev->i2c_client.addr = 0xba >> 1; cmd = 0; i2c_master_send(&dev->i2c_client, &cmd, 1); @@ -1777,10 +1774,7 @@ void em28xx_pre_card_setup(struct em28xx *dev) em28xx_info("chip ID is em2750\n"); break; case CHIP_ID_EM2820: - if (dev->board.is_webcam) - em28xx_info("chip is em2710\n"); - else - em28xx_info("chip ID is em2820\n"); + em28xx_info("chip ID is em2710 or em2820\n"); break; case CHIP_ID_EM2840: em28xx_info("chip ID is em2840\n"); @@ -2415,7 +2409,13 @@ static int em28xx_init_dev(struct em28xx **devhandle, struct usb_device *udev, return errCode; } - em28xx_hint_sensor(dev); + /* + * If the device can be a webcam, seek for a sensor. + * If sensor is not found, then it isn't a webcam. + */ + if (dev->board.is_webcam) + if (em28xx_hint_sensor(dev) < 0) + dev->board.is_webcam = 0; /* Do board specific init and eeprom reading */ em28xx_card_setup(dev); |