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 530170ae0167..1318766b35bb 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);