diff options
| author | Min-wuk Lee <mlee@nvidia.com> | 2013-10-18 16:39:19 +0900 |
|---|---|---|
| committer | Gabby Lee <galee@nvidia.com> | 2013-10-22 22:11:45 -0700 |
| commit | 23af567e569a6f0259b9ad848671201555042c07 (patch) | |
| tree | d27413bb49b50481de2bba747a760ed99c86969b | |
| parent | 3335336bc5ea9e17066cb99e7c7c3a83b73504c3 (diff) | |
video: tegra: dc: nvhdcp off in shutdown
If dc out type is hdmi, nvhdcp off is necessary ahead of
dc disabling to avoid flicker in hdmi display.
Having suspend which includes nvhdcp off, here as a
workaround.
Bug 1389592
Change-Id: I1b9501890d75cb2681ed18c353b404fabb333d0c
Signed-off-by: Min-wuk Lee <mlee@nvidia.com>
Reviewed-on: http://git-master/r/301102
Reviewed-by: Automatic_Commit_Validation_User
GVS: Gerrit_Virtual_Submit
Reviewed-by: Gabby Lee <galee@nvidia.com>
| -rw-r--r-- | drivers/video/tegra/dc/dc.c | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/drivers/video/tegra/dc/dc.c b/drivers/video/tegra/dc/dc.c index 8a19bc87f54c..4601d623e3eb 100644 --- a/drivers/video/tegra/dc/dc.c +++ b/drivers/video/tegra/dc/dc.c @@ -2693,6 +2693,14 @@ static void tegra_dc_shutdown(struct platform_device *ndev) if (!dc || !dc->enabled) return; + /* + * To have nvhdcp off + * FIXME: destroy is more desirable + */ + if (dc->out->type == TEGRA_DC_OUT_HDMI && + dc->out_ops && dc->out_ops->suspend) + dc->out_ops->suspend(dc); + tegra_dc_disable(dc); } |