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| author | Laurent Pinchart <laurent.pinchart@ideasonboard.com> | 2011-08-13 13:09:11 -0300 |
|---|---|---|
| committer | Mauro Carvalho Chehab <mchehab@redhat.com> | 2011-09-21 15:30:00 -0300 |
| commit | c62e2a19d2b8c884c6f3ab3bb29d6fde2e13d8ac (patch) | |
| tree | cf690857d26790bd6f2c4100921c771f14d1a98f /drivers/media/video/omap3isp | |
| parent | 1e393e90ab444dd24d28448e92bab099703fd006 (diff) | |
| download | linux-3.10-c62e2a19d2b8c884c6f3ab3bb29d6fde2e13d8ac.tar.gz linux-3.10-c62e2a19d2b8c884c6f3ab3bb29d6fde2e13d8ac.tar.bz2 linux-3.10-c62e2a19d2b8c884c6f3ab3bb29d6fde2e13d8ac.zip | |
[media] omap3isp: Don't fail streamon when the sensor doesn't implement s_stream
The code handles subdevs with no s_stream operation correctly, but
returns -ENOIOCTLCMD by mistake if the first subdev in the chain has no
s_stream operation. Return 0 in that case.
Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
Diffstat (limited to 'drivers/media/video/omap3isp')
| -rw-r--r-- | drivers/media/video/omap3isp/isp.c | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/drivers/media/video/omap3isp/isp.c b/drivers/media/video/omap3isp/isp.c index 5cea2bbd701..fda4be0066a 100644 --- a/drivers/media/video/omap3isp/isp.c +++ b/drivers/media/video/omap3isp/isp.c @@ -732,7 +732,7 @@ static int isp_pipeline_enable(struct isp_pipeline *pipe, struct media_pad *pad; struct v4l2_subdev *subdev; unsigned long flags; - int ret = 0; + int ret; spin_lock_irqsave(&pipe->lock, flags); pipe->state &= ~(ISP_PIPELINE_IDLE_INPUT | ISP_PIPELINE_IDLE_OUTPUT); @@ -756,7 +756,7 @@ static int isp_pipeline_enable(struct isp_pipeline *pipe, ret = v4l2_subdev_call(subdev, video, s_stream, mode); if (ret < 0 && ret != -ENOIOCTLCMD) - break; + return ret; if (subdev == &isp->isp_ccdc.subdev) { v4l2_subdev_call(&isp->isp_aewb.subdev, video, @@ -777,7 +777,7 @@ static int isp_pipeline_enable(struct isp_pipeline *pipe, if (pipe->do_propagation && mode == ISP_PIPELINE_STREAM_SINGLESHOT) atomic_inc(&pipe->frame_number); - return ret; + return 0; } static int isp_pipeline_wait_resizer(struct isp_device *isp) |