From: Sakari Ailus <sakari.ai...@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.ai...@linux.intel.com>
Reviewed-by: Laurent Pinchart <laurent.pinch...@ideasonboard.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab+sams...@kernel.org>
Signed-off-by: Sasha Levin <sas...@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 c834fea5f9b00..b34b6a604f92f 100644
--- a/drivers/media/platform/omap3isp/isp.c
+++ b/drivers/media/platform/omap3isp/isp.c
@@ -727,6 +727,10 @@ 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;
@@ -841,6 +845,10 @@ 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
