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| author | Andy Walls <awalls@md.metrocast.net> | 2010-07-19 01:18:06 +0400 |
|---|---|---|
| committer | Mauro Carvalho Chehab <mchehab@redhat.com> | 2010-08-09 06:42:54 +0400 |
| commit | e9e5cf472751a16ebe80c9a47b512605e3511880 (patch) | |
| tree | dabdcc18d919ba2fca7b2d4ade079636666cb536 /drivers/media | |
| parent | ebbeb46000676af0772da4b7da22e2aae3889bd0 (diff) | |
| download | linux-e9e5cf472751a16ebe80c9a47b512605e3511880.tar.xz | |
V4L/DVB: cx23885: Add a VIDIOC_LOG_STATUS ioctl function for analog video devices
Add a simple log_status function for raw analog video capture device nodes,
to provide insight into the state of the CX2388[578] A/V decoder core.
Signed-off-by: Andy Walls <awalls@md.metrocast.net>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
Diffstat (limited to 'drivers/media')
| -rw-r--r-- | drivers/media/video/cx23885/cx23885-video.c | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/drivers/media/video/cx23885/cx23885-video.c b/drivers/media/video/cx23885/cx23885-video.c index 4e44dcda3875..25194553c529 100644 --- a/drivers/media/video/cx23885/cx23885-video.c +++ b/drivers/media/video/cx23885/cx23885-video.c @@ -1205,6 +1205,21 @@ static int vidioc_s_input(struct file *file, void *priv, unsigned int i) return 0; } +static int vidioc_log_status(struct file *file, void *priv) +{ + struct cx23885_fh *fh = priv; + struct cx23885_dev *dev = fh->dev; + + printk(KERN_INFO + "%s/0: ============ START LOG STATUS ============\n", + dev->name); + call_all(dev, core, log_status); + printk(KERN_INFO + "%s/0: ============= END LOG STATUS =============\n", + dev->name); + return 0; +} + static int vidioc_queryctrl(struct file *file, void *priv, struct v4l2_queryctrl *qctrl) { @@ -1410,6 +1425,7 @@ static const struct v4l2_ioctl_ops video_ioctl_ops = { .vidioc_enum_input = vidioc_enum_input, .vidioc_g_input = vidioc_g_input, .vidioc_s_input = vidioc_s_input, + .vidioc_log_status = vidioc_log_status, .vidioc_queryctrl = vidioc_queryctrl, .vidioc_g_ctrl = vidioc_g_ctrl, .vidioc_s_ctrl = vidioc_s_ctrl, |