Commit e9e5cf47 authored by Andy Walls's avatar Andy Walls Committed by Mauro Carvalho Chehab

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: default avatarAndy Walls <awalls@md.metrocast.net>
Signed-off-by: default avatarMauro Carvalho Chehab <mchehab@redhat.com>
parent ebbeb460
......@@ -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,
......
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