From: Sakari Ailus <[email protected]>

[ 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 <[email protected]>
Reviewed-by: Laurent Pinchart <[email protected]>
Signed-off-by: Mauro Carvalho Chehab <[email protected]>
Signed-off-by: Sasha Levin <[email protected]>
---
 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 38849f0ba09d3..8a87f427c056e 100644
--- a/drivers/media/platform/omap3isp/isp.c
+++ b/drivers/media/platform/omap3isp/isp.c
@@ -719,6 +719,10 @@ 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;
@@ -833,6 +837,10 @@ 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;
-- 
2.20.1



Reply via email to