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authorHans de Goede <hdegoede@redhat.com>2011-12-30 10:58:44 -0300
committerMauro Carvalho Chehab <mchehab@redhat.com>2012-01-06 10:40:05 -0200
commit3870ed3aed268cf42bebaa0cfe08080dfb13b1a3 (patch)
treee7e800eb900cb5831a273d63e6aca6addde89eea /drivers/media/video/gspca/sonixb.c
parentfe3449a4aa4e62404cc1c57c945fd56152b2f877 (diff)
[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>
Diffstat (limited to 'drivers/media/video/gspca/sonixb.c')
-rw-r--r--drivers/media/video/gspca/sonixb.c15
1 files changed, 9 insertions, 6 deletions
diff --git a/drivers/media/video/gspca/sonixb.c b/drivers/media/video/gspca/sonixb.c
index 146b459b08d5..31f7aba3a883 100644
--- a/drivers/media/video/gspca/sonixb.c
+++ b/drivers/media/video/gspca/sonixb.c
@@ -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;