From: Sakari Ailus sakari.ailus@linux.intel.com
[ Upstream commit 7ef57be07ac146e70535747797ef4aee0f06e9f9 ]
The streaming state should be set to the first upstream sub-device only, not everywhere, for a sub-device driver itself knows how to best control the streaming state of its own upstream sub-devices.
Signed-off-by: Sakari Ailus sakari.ailus@linux.intel.com Reviewed-by: Laurent Pinchart laurent.pinchart@ideasonboard.com Signed-off-by: Mauro Carvalho Chehab mchehab+samsung@kernel.org Signed-off-by: Sasha Levin sashal@kernel.org --- drivers/media/platform/omap3isp/isp.c | 8 ++++++++ 1 file changed, 8 insertions(+)
diff --git a/drivers/media/platform/omap3isp/isp.c b/drivers/media/platform/omap3isp/isp.c index a21b12c5c0853..ce651d3ca1b82 100644 --- a/drivers/media/platform/omap3isp/isp.c +++ b/drivers/media/platform/omap3isp/isp.c @@ -726,6 +726,10 @@ static int isp_pipeline_enable(struct isp_pipeline *pipe, s_stream, mode); pipe->do_propagation = true; } + + /* Stop at the first external sub-device. */ + if (subdev->dev != isp->dev) + break; }
return 0; @@ -840,6 +844,10 @@ static int isp_pipeline_disable(struct isp_pipeline *pipe) &subdev->entity); failure = -ETIMEDOUT; } + + /* Stop at the first external sub-device. */ + if (subdev->dev != isp->dev) + break; }
return failure;