diff options
| author | Sei Fumizono <sei.fumizono.jw@hitachi-solutions.com> | 2015-03-15 17:33:07 +0300 |
|---|---|---|
| committer | Mauro Carvalho Chehab <mchehab@osg.samsung.com> | 2015-07-06 14:26:07 +0300 |
| commit | 139c92866e34bfa4897e644b36147fc86cc7a7a1 (patch) | |
| tree | 755dde4bd641739f19234e34d90cb919b60c8e20 /drivers/media/platform/vsp1/vsp1_video.h | |
| parent | 45008ee9295b3ae96d7413ab91871907a671ca82 (diff) | |
| download | linux-139c92866e34bfa4897e644b36147fc86cc7a7a1.tar.xz | |
[media] v4l: vsp1: Fix Suspend-to-RAM
Fix Suspend-to-RAM so that VSP1 driver continues to work after resuming.
In detail,
- Fix the judgment of ref count in resuming.
- Add stopping VSP1 during suspend.
[Refactor the suspend and resume code to lower suspend delay]
Signed-off-by: Sei Fumizono <sei.fumizono.jw@hitachi-solutions.com>
Signed-off-by: Yoshifumi Hosoya <yoshifumi.hosoya.wj@renesas.com>
Signed-off-by: Yoshihiro Kaneko <ykaneko0929@gmail.com>
Signed-off-by: Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@osg.samsung.com>
Diffstat (limited to 'drivers/media/platform/vsp1/vsp1_video.h')
| -rw-r--r-- | drivers/media/platform/vsp1/vsp1_video.h | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/drivers/media/platform/vsp1/vsp1_video.h b/drivers/media/platform/vsp1/vsp1_video.h index fd2851a82e00..0887a4d2742c 100644 --- a/drivers/media/platform/vsp1/vsp1_video.h +++ b/drivers/media/platform/vsp1/vsp1_video.h @@ -1,7 +1,7 @@ /* * vsp1_video.h -- R-Car VSP1 Video Node * - * Copyright (C) 2013-2014 Renesas Electronics Corporation + * Copyright (C) 2013-2015 Renesas Electronics Corporation * * Contact: Laurent Pinchart (laurent.pinchart@ideasonboard.com) * @@ -149,4 +149,7 @@ void vsp1_pipeline_propagate_alpha(struct vsp1_pipeline *pipe, struct vsp1_entity *input, unsigned int alpha); +void vsp1_pipelines_suspend(struct vsp1_device *vsp1); +void vsp1_pipelines_resume(struct vsp1_device *vsp1); + #endif /* __VSP1_VIDEO_H__ */ |