diff options
| author | Erik Andrén <erik.andren@gmail.com> | 2009-06-24 04:30:56 -0300 |
|---|---|---|
| committer | Mauro Carvalho Chehab <mchehab@redhat.com> | 2009-07-24 14:03:21 -0300 |
| commit | ac51295ccc0ff922fea62cfc6f72cddf9c6c7306 (patch) | |
| tree | dff9711e1638b82cabac8332a497192ee111aed0 /drivers/media/video | |
| parent | 36a516d953e02523e78ce27fbff91a968a9e5751 (diff) | |
V4L/DVB (12222): gspca - stv06xx-hdcs: Fix sensor sequence bug
All hdcs registers use bit 0 as a read/write flag and needs to be shifted one bit to the left. This wasn't accounted for when doing a sequence of writes.
Signed-off-by: Erik Andrén <erik.andren@gmail.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
Diffstat (limited to 'drivers/media/video')
| -rw-r--r-- | drivers/media/video/gspca/stv06xx/stv06xx_hdcs.c | 8 |
1 files changed, 5 insertions, 3 deletions
diff --git a/drivers/media/video/gspca/stv06xx/stv06xx_hdcs.c b/drivers/media/video/gspca/stv06xx/stv06xx_hdcs.c index ec7f5536a8a..a45171be3f8 100644 --- a/drivers/media/video/gspca/stv06xx/stv06xx_hdcs.c +++ b/drivers/media/video/gspca/stv06xx/stv06xx_hdcs.c @@ -131,9 +131,11 @@ static int hdcs_reg_write_seq(struct sd *sd, u8 reg, u8 *vals, u8 len) (reg + len > 0xff))) return -EINVAL; - for (i = 0; i < len; i++, reg++) { - regs[2*i] = reg; - regs[2*i+1] = vals[i]; + for (i = 0; i < len; i++) { + regs[2 * i] = reg; + regs[2 * i + 1] = vals[i]; + /* All addresses are shifted left one bit as bit 0 toggles r/w */ + reg += 2; } return stv06xx_write_sensor_bytes(sd, regs, len); |