Piteball/android_kernel_google_msm
1
0
Fork 0
mirror of https://github.com/followmsi/android_kernel_google_msm.git synced 2024-11-06 23:17:41 +00:00
Code Issues Projects Releases Wiki Activity

[media] omap3isp: Don't increment node entity use count when poweron fails

Browse source 
When open a device node, all entities part of the same pipeline are
powered on. If one of the entities fails to be powered on, the open
operations fails. In that case the device node entity use count must not
be incremented.

Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
This commit is contained in:
Laurent Pinchart 2011-04-01 09:12:54 -03:00 committed by Mauro Carvalho Chehab
parent c09af044db
commit e2241531a5
1 changed files with 2 additions and 0 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

2
drivers/media/video/omap3isp/isp.c
View file

@ -662,6 +662,8 @@ int omap3isp_pipeline_pm_use(struct media_entity *entity, int use)
/* Apply power change to connected non-nodes. */
ret = isp_pipeline_pm_power(entity, change);
if (ret < 0)
entity->use_count -= change;
mutex_unlock(&entity->parent->graph_mutex);