diff options
Diffstat (limited to 'drivers/media/video/gspca')
| -rw-r--r-- | drivers/media/video/gspca/sonixb.c | 14 |
1 files changed, 12 insertions, 2 deletions
diff --git a/drivers/media/video/gspca/sonixb.c b/drivers/media/video/gspca/sonixb.c index 13cca7a82cb4..c6c65f2da351 100644 --- a/drivers/media/video/gspca/sonixb.c +++ b/drivers/media/video/gspca/sonixb.c @@ -209,7 +209,7 @@ static const struct ctrl sd_ctrls[NCTRLS] = { .step = 1, #define AUTOGAIN_DEF 1 .default_value = AUTOGAIN_DEF, - .flags = 0, + .flags = V4L2_CTRL_FLAG_UPDATE }, .set = sd_setautogain, }, @@ -1008,7 +1008,8 @@ static void do_autogain(struct gspca_dev *gspca_dev) struct sd *sd = (struct sd *) gspca_dev; int avg_lum = atomic_read(&sd->avg_lum); - if (avg_lum == -1 || !sd->ctrls[AUTOGAIN].val) + if ((gspca_dev->ctrl_dis & (1 << AUTOGAIN)) || + avg_lum == -1 || !sd->ctrls[AUTOGAIN].val) return; if (sd->autogain_ignore_frames > 0) { @@ -1062,6 +1063,10 @@ static int sd_config(struct gspca_dev *gspca_dev, sd->bridge = id->driver_info & 0xff; gspca_dev->ctrl_dis = sensor_data[sd->sensor].ctrl_dis; +#if AUTOGAIN_DEF + if (!(gspca_dev->ctrl_dis & (1 << AUTOGAIN))) + gspca_dev->ctrl_inac = (1 << GAIN) | (1 << EXPOSURE); +#endif cam = &gspca_dev->cam; cam->ctrls = sd->ctrls; @@ -1400,6 +1405,11 @@ static int sd_setautogain(struct gspca_dev *gspca_dev, __s32 val) } } + if (sd->ctrls[AUTOGAIN].val) + gspca_dev->ctrl_inac = (1 << GAIN) | (1 << EXPOSURE); + else + gspca_dev->ctrl_inac = 0; + return 0; } |
