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[media] cx23885: Query the CX25840 during enum_input for status 

We can pass a NO_SIGNAL video decoder state back to applications
if it's available.

Signed-off-by: Steven Toth <stoth@kernellabs.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
This commit is contained in:
Steven Toth 2012-01-06 11:55:32 -03:00 committed by Mauro Carvalho Chehab
parent a21df45df0
commit c147f61083
1 changed files with 9 additions and 0 deletions
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9
drivers/media/video/cx23885/cx23885-video.c
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@ -1303,6 +1303,15 @@ int cx23885_enum_input(struct cx23885_dev *dev, struct v4l2_input *i)
if (INPUT(n)->type != CX23885_VMUX_TELEVISION) if (INPUT(n)->type != CX23885_VMUX_TELEVISION)
i->audioset = 0x3; i->audioset = 0x3;
if (dev->input == n) {
/* enum'd input matches our configured input.
* Ask the video decoder to process the call
* and give it an oppertunity to update the
* status field.
*/
call_all(dev, video, g_input_status, &i->status);
}
return 0; return 0;
} }