Hi Sakari,
Thank you for the patch.
On Saturday 13 June 2015 02:06:23 Sakari Ailus wrote:
> Commit 813f5c0ac5cc ("media: Change media device link_notify behaviour")
> modified the media controller link setup notification API and updated the
> OMAP3 ISP driver accordingly. As a side effect it introduced a bug by
> turning power on after setting the link instead of before. This results in
> sub-devices not being powered down in some cases when they should be. Fix
> it.
>
> Signed-off-by: Sakari Ailus
> Fixes: 813f5c0ac5cc [media] media: Change media device link_notify behaviour
> Cc: sta...@vger.kernel.org # since v3.10
Acked-by: Laurent Pinchart
Applied to my tree, and pull request sent.
> ---
> Hi Laurent,
>
> I amended the commit message a bit. Let me know if you're ok with it.
>
> drivers/media/platform/omap3isp/isp.c | 4 ++--
> 1 file changed, 2 insertions(+), 2 deletions(-)
>
> diff --git a/drivers/media/platform/omap3isp/isp.c
> b/drivers/media/platform/omap3isp/isp.c index 6bcab28..ce0556c 100644
> --- a/drivers/media/platform/omap3isp/isp.c
> +++ b/drivers/media/platform/omap3isp/isp.c
> @@ -829,14 +829,14 @@ static int isp_pipeline_link_notify(struct media_link
> *link, u32 flags, int ret;
>
> if (notification == MEDIA_DEV_NOTIFY_POST_LINK_CH &&
> - !(link->flags & MEDIA_LNK_FL_ENABLED)) {
> + !(flags & MEDIA_LNK_FL_ENABLED)) {
> /* Powering off entities is assumed to never fail. */
> isp_pipeline_pm_power(source, -sink_use);
> isp_pipeline_pm_power(sink, -source_use);
> return 0;
> }
>
> - if (notification == MEDIA_DEV_NOTIFY_POST_LINK_CH &&
> + if (notification == MEDIA_DEV_NOTIFY_PRE_LINK_CH &&
> (flags & MEDIA_LNK_FL_ENABLED)) {
>
> ret = isp_pipeline_pm_power(source, sink_use);
--
Regards,
Laurent Pinchart
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