diff options
| author |   Jean-François Moine <moinejf@free.fr> | 2012-03-19 04:51:30 -0300 |
|---|---|---|
| committer |   Mauro Carvalho Chehab <mchehab@redhat.com> | 2012-03-19 22:32:00 -0300 |
| commit | ccbaba430241805076ebd16f90d8456c20bc796a (patch) | |
| tree | 4aa2c9335c2bd86e2d85a9e2f9791ee022937c49 /drivers | |
| parent | [media] gspca - sn9c20x: Add automatic JPEG compression mechanism (diff) | |
| download | linux-dev-ccbaba430241805076ebd16f90d8456c20bc796a.tar.xz linux-dev-ccbaba430241805076ebd16f90d8456c20bc796a.zip | |
[media] gspca - sn9c20x: Simplify register write for capture start/stop
The bridge register 1061 may take only the values 01 (stop) or 03 (start).
Signed-off-by: Jean-François Moine <moinejf@free.fr>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/media/video/gspca/sn9c20x.c | 8 |
1 files changed, 2 insertions, 6 deletions
diff --git a/drivers/media/video/gspca/sn9c20x.c b/drivers/media/video/gspca/sn9c20x.c index 2a670eadca1c..896cff925fbb 100644 --- a/drivers/media/video/gspca/sn9c20x.c +++ b/drivers/media/video/gspca/sn9c20x.c @@ -2107,9 +2107,7 @@ static int sd_start(struct gspca_dev *gspca_dev) set_hvflip(gspca_dev); reg_w1(gspca_dev, 0x1007, 0x20); - - reg_r(gspca_dev, 0x1061, 1); - reg_w1(gspca_dev, 0x1061, gspca_dev->usb_buf[0] | 0x02); + reg_w1(gspca_dev, 0x1061, 0x03); /* if JPEG, prepare the compression quality update */ if (mode & MODE_JPEG) { @@ -2125,9 +2123,7 @@ static int sd_start(struct gspca_dev *gspca_dev) static void sd_stopN(struct gspca_dev *gspca_dev) { reg_w1(gspca_dev, 0x1007, 0x00); - - reg_r(gspca_dev, 0x1061, 1); - reg_w1(gspca_dev, 0x1061, gspca_dev->usb_buf[0] & ~0x02); + reg_w1(gspca_dev, 0x1061, 0x01); } /* called on streamoff with alt==0 and on disconnect */ |