diff options
| author | Devin Heitmueller <dheitmueller@kernellabs.com> | 2012-08-07 03:46:54 +0200 |
|---|---|---|
| committer | Mauro Carvalho Chehab <mchehab@redhat.com> | 2012-08-10 01:32:00 +0200 |
| commit | 364d2db2791aa3a808d2590ef62c53b4a83c25dd (patch) | |
| tree | e58046c05e10a719af2cabe47952b3a7f4f4110d /drivers/media/video/au0828 | |
| parent | [media] au8522: properly recover from the au8522 delivering misaligned TS str... (diff) | |
| download | linux-364d2db2791aa3a808d2590ef62c53b4a83c25dd.tar.xz linux-364d2db2791aa3a808d2590ef62c53b4a83c25dd.zip | |
[media] au0828: Make the s_reg and g_reg advanced debug calls work against the bridge
The g_reg and s_reg calls worked properly if acting on subdev registers
(such as the au8522), but didn't work against the au0828 itself. Copy
the logic over from em28xx.
Signed-off-by: Devin Heitmueller <dheitmueller@kernellabs.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
Diffstat (limited to 'drivers/media/video/au0828')
| -rw-r--r-- | drivers/media/video/au0828/au0828-video.c | 11 |
1 files changed, 8 insertions, 3 deletions
diff --git a/drivers/media/video/au0828/au0828-video.c b/drivers/media/video/au0828/au0828-video.c index ac3dd733ab81..6e30c094c56f 100644 --- a/drivers/media/video/au0828/au0828-video.c +++ b/drivers/media/video/au0828/au0828-video.c @@ -1717,8 +1717,12 @@ static int vidioc_g_register(struct file *file, void *priv, v4l2_device_call_all(&dev->v4l2_dev, 0, core, g_register, reg); return 0; default: - return -EINVAL; + if (!v4l2_chip_match_host(®->match)) + return -EINVAL; } + + reg->val = au0828_read(dev, reg->reg); + return 0; } static int vidioc_s_register(struct file *file, void *priv, @@ -1732,9 +1736,10 @@ static int vidioc_s_register(struct file *file, void *priv, v4l2_device_call_all(&dev->v4l2_dev, 0, core, s_register, reg); return 0; default: - return -EINVAL; + if (!v4l2_chip_match_host(®->match)) + return -EINVAL; } - return 0; + return au0828_writereg(dev, reg->reg, reg->val); } #endif |