PWN-Hunter/android_kernel_xiaomi_sdm845
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V4L/DVB (8817): gspca: LED and proble changes in sonixb.

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- 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>
This commit is contained in:
Hans de Goede 2008-09-03 17:12:15 -03:00 committed by Mauro Carvalho Chehab
parent e2ad2a54ad
commit 65f33396ab
1 changed files with 8 additions and 3 deletions
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11
drivers/media/video/gspca/sonixb.c
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@ -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;
}