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[media] gspca_sonixb: Fix exposure control min/max value for coarse expo sensors 

This got broken by some gscpa core fixes, this patch restores the proper
min/max values for these controls.

Signed-off-by: Hans de Goede <hdegoede@redhat.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
This commit is contained in:
Hans de Goede 2011-12-30 10:58:44 -03:00 committed by Mauro Carvalho Chehab
parent fe3449a4aa
commit 3870ed3aed
1 changed files with 9 additions and 6 deletions
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15
drivers/media/video/gspca/sonixb.c
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@ -1079,20 +1079,23 @@ static int sd_config(struct gspca_dev *gspca_dev,
}
cam->npkt = 36; /* 36 packets per ISOC message */
if (sensor_data[sd->sensor].flags & F_COARSE_EXPO) {
sd->ctrls[EXPOSURE].min = COARSE_EXPOSURE_MIN;
sd->ctrls[EXPOSURE].max = COARSE_EXPOSURE_MAX;
sd->ctrls[EXPOSURE].def = COARSE_EXPOSURE_DEF;
}
return 0;
}
/* this function is called at probe and resume time */
static int sd_init(struct gspca_dev *gspca_dev)
{
struct sd *sd = (struct sd *) gspca_dev;
const __u8 stop = 0x09; /* Disable stream turn of LED */
if (sensor_data[sd->sensor].flags & F_COARSE_EXPO) {
sd->ctrls[EXPOSURE].min = COARSE_EXPOSURE_MIN;
sd->ctrls[EXPOSURE].max = COARSE_EXPOSURE_MAX;
sd->ctrls[EXPOSURE].def = COARSE_EXPOSURE_DEF;
if (sd->ctrls[EXPOSURE].val > COARSE_EXPOSURE_MAX)
sd->ctrls[EXPOSURE].val = COARSE_EXPOSURE_DEF;
}
reg_w(gspca_dev, 0x01, &stop, 1);
return 0;