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| author | Laurent Pinchart <laurent.pinchart@ideasonboard.com> | 2011-04-01 09:12:54 -0300 |
|---|---|---|
| committer | Mauro Carvalho Chehab <mchehab@redhat.com> | 2011-04-19 11:28:42 -0300 |
| commit | e2241531a5d015b55cdddd488f6f3477c785f34e (patch) | |
| tree | 7218ab58ff538e5958d0cc6e9e069a91f0321c3e /drivers/media/video/omap3isp | |
| parent | c09af044db91bf0f8ca5073f5863c7280de39cc1 (diff) | |
| download | kernel_samsung_smdk4412-e2241531a5d015b55cdddd488f6f3477c785f34e.zip kernel_samsung_smdk4412-e2241531a5d015b55cdddd488f6f3477c785f34e.tar.gz kernel_samsung_smdk4412-e2241531a5d015b55cdddd488f6f3477c785f34e.tar.bz2 | |
[media] omap3isp: Don't increment node entity use count when poweron fails
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>
Diffstat (limited to 'drivers/media/video/omap3isp')
| -rw-r--r-- | drivers/media/video/omap3isp/isp.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/media/video/omap3isp/isp.c b/drivers/media/video/omap3isp/isp.c index 5d8e1ce..de2dec5 100644 --- a/drivers/media/video/omap3isp/isp.c +++ b/drivers/media/video/omap3isp/isp.c @@ -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); |