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| author | Tomi Valkeinen <tomi.valkeinen@ti.com> | 2014-04-03 16:30:03 +0300 |
|---|---|---|
| committer | Tomi Valkeinen <tomi.valkeinen@ti.com> | 2014-04-14 12:34:14 +0300 |
| commit | c7aef12f344459961eb1e0ba10d184816ed42d99 (patch) | |
| tree | ca68b7237c5a475f77bee0a2d1b47e4b97295f68 /drivers | |
| parent | e2f8fd74ec1bf15cb2abc1b11f7d9fa09581024e (diff) | |
| download | linux-c7aef12f344459961eb1e0ba10d184816ed42d99.tar.gz linux-c7aef12f344459961eb1e0ba10d184816ed42d99.tar.bz2 linux-c7aef12f344459961eb1e0ba10d184816ed42d99.zip | |
drm/omap: fix missing disable for unused encoder
When an encoder is no longer connected to a crtc, the driver will leave
the encoder enabled.
This patch adds code to track the encoder used for a crtc, and when the
encoder changes, the old one is disabled.
Signed-off-by: Tomi Valkeinen <tomi.valkeinen@ti.com>
Reviewed-by: Rob Clark <robdclark@gmail.com>
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/gpu/drm/omapdrm/omap_crtc.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/drivers/gpu/drm/omapdrm/omap_crtc.c b/drivers/gpu/drm/omapdrm/omap_crtc.c index 161a74a3ac5e..61d1c4897a45 100644 --- a/drivers/gpu/drm/omapdrm/omap_crtc.c +++ b/drivers/gpu/drm/omapdrm/omap_crtc.c @@ -33,6 +33,7 @@ struct omap_crtc { int pipe; enum omap_channel channel; struct omap_overlay_manager_info info; + struct drm_encoder *current_encoder; /* * Temporary: eventually this will go away, but it is needed @@ -594,6 +595,11 @@ static void omap_crtc_pre_apply(struct omap_drm_apply *apply) } } + if (omap_crtc->current_encoder && encoder != omap_crtc->current_encoder) + omap_encoder_set_enabled(omap_crtc->current_encoder, false); + + omap_crtc->current_encoder = encoder; + if (!omap_crtc->enabled) { set_enabled(&omap_crtc->base, false); if (encoder) |