leandrof/linux
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

[media] gspca - sn9c20x: Don't do sensor update before the capture is started

Browse Source 
Telling the bridge to update the sensor when setting the exposure or the gain
is not needed when the image transfer is not started.

Signed-off-by: Jean-François Moine <moinejf@free.fr>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
This commit is contained in:
Jean-François Moine 2012-03-24 09:28:39 -03:00 committed by Mauro Carvalho Chehab
parent c4407fe86d
commit 4fb8137c43
1 changed files with 8 additions and 2 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

10
drivers/media/video/gspca/sn9c20x.c
View File

@ -1644,9 +1644,12 @@ static void set_exposure(struct gspca_dev *gspca_dev)
{
struct sd *sd = (struct sd *) gspca_dev;
u8 exp[8] = {sd->i2c_intf, sd->i2c_addr,
0x00, 0x00, 0x00, 0x00, 0x00, 0x1e};
0x00, 0x00, 0x00, 0x00, 0x00, 0x10};
int expo;
if (gspca_dev->streaming)
exp[7] = 0x1e;
expo = sd->ctrls[EXPOSURE].val;
switch (sd->sensor) {
case SENSOR_OV7660:
@ -1683,9 +1686,12 @@ static void set_gain(struct gspca_dev *gspca_dev)
{
struct sd *sd = (struct sd *) gspca_dev;
u8 gain[8] = {sd->i2c_intf, sd->i2c_addr,
0x00, 0x00, 0x00, 0x00, 0x00, 0x1d};
0x00, 0x00, 0x00, 0x00, 0x00, 0x10};
int g;
if (gspca_dev->streaming)
gain[7] = 0x15; /* or 1d ? */
g = sd->ctrls[GAIN].val;
switch (sd->sensor) {
case SENSOR_OV7660: