xiaomi-sm8450/android_kernel_xiaomi_sm8450
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

[media] rcar-vin: move pad lookup to async bound handler

Browse Source 
Information about pads will be needed when enumerating the media bus
codes in the async complete handler which is run before
rvin_v4l2_probe(). Move the pad lookup to the async bound handler so
they are available when needed.

Signed-off-by: Niklas Söderlund <niklas.soderlund+renesas@ragnatech.se>
[hans.verkuil@cisco.com: fix typo: surce -> source]
Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com>

Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
This commit is contained in:
Niklas Söderlund
2017-05-23 21:15:30 -03:00
committed by Mauro Carvalho Chehab
parent 5de75b1dec
commit f4dbfbc75b
2 changed files with 29 additions and 23 deletions
Download Patch File Download Diff File Expand all files Collapse all files

22
drivers/media/platform/rcar-vin/rcar-v4l2.c
View File

@@ -870,20 +870,6 @@ static void rvin_notify(struct v4l2_subdev *sd,
}
}
static int rvin_find_pad(struct v4l2_subdev *sd, int direction)
{
unsigned int pad;
if (sd->entity.num_pads <= 1)
return 0;
for (pad = 0; pad < sd->entity.num_pads; pad++)
if (sd->entity.pads[pad].flags & direction)
return pad;
return -EINVAL;
}
int rvin_v4l2_probe(struct rvin_dev *vin)
{
struct video_device *vdev = &vin->vdev;
@@ -934,14 +920,6 @@ int rvin_v4l2_probe(struct rvin_dev *vin)
vdev->device_caps = V4L2_CAP_VIDEO_CAPTURE | V4L2_CAP_STREAMING |
V4L2_CAP_READWRITE;
ret = rvin_find_pad(sd, MEDIA_PAD_FL_SOURCE);
if (ret < 0)
return ret;
vin->digital.source_pad = ret;
ret = rvin_find_pad(sd, MEDIA_PAD_FL_SINK);
vin->digital.sink_pad = ret < 0 ? 0 : ret;
vin->format.pixelformat = RVIN_DEFAULT_FORMAT;
rvin_reset_format(vin);