V4L/DVB (8817): gspca: LED and proble changes in sonixb.

- turn the led of the cam off after plugging in the cam
- move the probe code from open to config, so that if the probe fails
  we never register

Signed-off-by: Hans de Goede <j.w.r.degoede@hhs.nl>
Signed-off-by: Jean-Francois Moine <moinejf@free.fr>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>

1 files changed, 8 insertions, 3 deletions

diff --git a/drivers/media/video/gspca/sonixb.c b/drivers/media/video/gspca/sonixb.c
index 735d4260f2f8..64aae060a934 100644
--- a/drivers/media/video/gspca/sonixb.c
+++ b/drivers/media/video/gspca/sonixb.c
@@ -756,6 +756,11 @@ static int sd_config(struct gspca_dev *gspca_dev,
         struct sd *sd = (struct sd *) gspca_dev;
         struct cam *cam;
         int sif = 0;
+        const __u8 stop = 0x09; /* Disable stream turn of LED */
+
+        reg_r(gspca_dev, 0x00);
+        if (gspca_dev->usb_buf[0] != 0x10)
+                return -ENODEV;
 
         /* copy the webcam info from the device id */
         sd->sensor = (id->driver_info >> 24) & 0xff;
@@ -788,15 +793,15 @@ static int sd_config(struct gspca_dev *gspca_dev,
                 sd->autogain = AUTOGAIN_DEF;
         sd->freq = FREQ_DEF;
 
+        /* Disable stream turn of LED */
+        reg_w(gspca_dev, 0x01, &stop, 1);
+
         return 0;
 }
 
 /* this function is called at open time */
 static int sd_open(struct gspca_dev *gspca_dev)
 {
-        reg_r(gspca_dev, 0x00);
-        if (gspca_dev->usb_buf[0] != 0x10)
-                return -ENODEV;
         return 0;
 }