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author | Dmitry Torokhov <dmitry.torokhov@gmail.com> | 2015-02-15 16:07:18 -0800 |
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committer | Dmitry Torokhov <dmitry.torokhov@gmail.com> | 2015-02-15 16:07:18 -0800 |
commit | 97ae2b5c17d6cc988c6d49ae0cf95befb6b7081c (patch) | |
tree | a71115af6c30fdc9de0878e2cf1c51e95b17a324 /drivers/gpu/drm/exynos/exynos_mixer.c | |
parent | ef47fa5280819deaa8da7e0db1d875b225de5838 (diff) | |
parent | c8af781ebf3ffe37c18c34ca89e29c085560e561 (diff) |
Merge branch 'bfin_rotary' into next
Merge bfin_rotary driver changes from Sonic Zhang.
Diffstat (limited to 'drivers/gpu/drm/exynos/exynos_mixer.c')
-rw-r--r-- | drivers/gpu/drm/exynos/exynos_mixer.c | 11 |
1 files changed, 6 insertions, 5 deletions
diff --git a/drivers/gpu/drm/exynos/exynos_mixer.c b/drivers/gpu/drm/exynos/exynos_mixer.c index 820b76234ef4..064ed6597def 100644 --- a/drivers/gpu/drm/exynos/exynos_mixer.c +++ b/drivers/gpu/drm/exynos/exynos_mixer.c @@ -1026,6 +1026,7 @@ static void mixer_win_disable(struct exynos_drm_manager *mgr, int zpos) static void mixer_wait_for_vblank(struct exynos_drm_manager *mgr) { struct mixer_context *mixer_ctx = mgr_to_mixer(mgr); + int err; mutex_lock(&mixer_ctx->mixer_mutex); if (!mixer_ctx->powered) { @@ -1034,7 +1035,11 @@ static void mixer_wait_for_vblank(struct exynos_drm_manager *mgr) } mutex_unlock(&mixer_ctx->mixer_mutex); - drm_vblank_get(mgr->crtc->dev, mixer_ctx->pipe); + err = drm_vblank_get(mgr->crtc->dev, mixer_ctx->pipe); + if (err < 0) { + DRM_DEBUG_KMS("failed to acquire vblank counter\n"); + return; + } atomic_set(&mixer_ctx->wait_vsync_event, 1); @@ -1262,8 +1267,6 @@ static int mixer_bind(struct device *dev, struct device *manager, void *data) return ret; } - pm_runtime_enable(dev); - return 0; } @@ -1272,8 +1275,6 @@ static void mixer_unbind(struct device *dev, struct device *master, void *data) struct mixer_context *ctx = dev_get_drvdata(dev); mixer_mgr_remove(&ctx->manager); - - pm_runtime_disable(dev); } static const struct component_ops mixer_component_ops = { |