Hi Kieran,
On Sunday, 12 November 2017 18:38:31 EET Kieran Bingham wrote:
> On 12/11/17 04:28, Laurent Pinchart wrote:
> > On Wednesday, 20 September 2017 12:16:54 EET Kieran Bingham wrote:
> >> When used as part of a display pipeline, the VSP is stopped and
> >> restarted explicitly by the DU from its suspend and resume handlers.
> >> There is thus no need to stop or restart pipelines in the VSP suspend
> >> and resume handlers, and doing so would cause the hardware to be
> >> left in a misconfigured state.
> >>
> >> Ensure that the VSP suspend and resume handlers do not affect DRM
> >> based pipelines.
> >
> > s/DRM-base/DRM-based/
>
> -ENOMATCH
This was of course meant to be s/DRM based/DRM-based/ :-)
> >> Signed-off-by: Kieran Bingham <kieran.bingham+renesas@xxxxxxxxxxxxxxxx>
> >> ---
> >>
> >> drivers/media/platform/vsp1/vsp1_drv.c | 16 ++++++++++++++--
> >> 1 file changed, 14 insertions(+), 2 deletions(-)
> >>
> >> diff --git a/drivers/media/platform/vsp1/vsp1_drv.c
> >> b/drivers/media/platform/vsp1/vsp1_drv.c index 962e4c304076..ed25ba9d551b
> >> 100644
> >> --- a/drivers/media/platform/vsp1/vsp1_drv.c
> >> +++ b/drivers/media/platform/vsp1/vsp1_drv.c
> >> @@ -571,7 +571,13 @@ static int __maybe_unused vsp1_pm_suspend(struct
> >> device *dev) {
> >>
> >> struct vsp1_device *vsp1 = dev_get_drvdata(dev);
> >>
> >> - vsp1_pipelines_suspend(vsp1);
> >> + /*
> >> + * When used as part of a display pipeline, the VSP is stopped and
> >> + * restarted explicitly by the DU
> >
> > s/DU/DU./
> >
> >> + */
> >> + if (!vsp1->drm)
> >> + vsp1_pipelines_suspend(vsp1);
> >> +
> >>
> >> pm_runtime_force_suspend(vsp1->dev);
> >>
> >> return 0;
> >>
> >> @@ -582,7 +588,13 @@ static int __maybe_unused vsp1_pm_resume(struct
> >> device
> >> *dev) struct vsp1_device *vsp1 = dev_get_drvdata(dev);
> >>
> >> pm_runtime_force_resume(vsp1->dev);
> >>
> >> - vsp1_pipelines_resume(vsp1);
> >> +
> >> + /*
> >> + * When used as part of a display pipeline, the VSP is stopped and
> >> + * restarted explicitly by the DU
> >
> > s/DU/DU./
> >
> > Apart from that,
> >
> > Reviewed-by: Laurent Pinchart <laurent.pinchart@xxxxxxxxxxxxxxxx>
>
> Thanks,
>
> I'll add the full-stops and repost a v2.1 with your RB tag.
>
> >> + */
> >> + if (!vsp1->drm)
> >> + vsp1_pipelines_resume(vsp1);
> >>
> >> return 0;
> >>
> >> }
--
Regards,
Laurent Pinchart
