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authorAlban Browaeys <alban.browaeys@gmail.com>2015-01-29 22:18:40 +0100
committerInki Dae <inki.dae@samsung.com>2015-02-07 16:38:41 +0900
commite2dc3f72eea7decdb56368f0de88bba343720828 (patch)
tree59b2b7f28a3f646a2af109cd6e98fabced065c84 /drivers/gpu
parent92dc7a047b02be447a51baa93deb0c0f694241a5 (diff)
downloadop-kernel-dev-e2dc3f72eea7decdb56368f0de88bba343720828.zip
op-kernel-dev-e2dc3f72eea7decdb56368f0de88bba343720828.tar.gz
drm/exynos: fix no hdmi output
The hdmi outputs black screen only even though under the hood Xorg and framebuffer console are fine : devices found and initialized, but not a pixel out. Commit 93bca243ec96 ("drm/exynos: remove struct exynos_drm_manager") changed the call order of mixer_initialize with regards to exynos_drm_crtc_create. This changes breaks hdmi out on Odroid U2 (linux-next with added Marek Szyprowski v4 hdmi patchset from linux-samsung-soc ML). Restore the previous call ordering get hdmi to ouput proper pixels: ie call mixer_initialize first then exynos_drm_crtc_create. Fixes: 93bca243ec96 ("drm/exynos: remove struct exynos_drm_manager") Signed-off-by: Alban Browaeys <prahal@yahoo.com> Signed-off-by: Inki Dae <inki.dae@samsung.com>
Diffstat (limited to 'drivers/gpu')
-rw-r--r--drivers/gpu/drm/exynos/exynos_mixer.c9
1 files changed, 5 insertions, 4 deletions
diff --git a/drivers/gpu/drm/exynos/exynos_mixer.c b/drivers/gpu/drm/exynos/exynos_mixer.c
index 75b47da..0aa6cf4 100644
--- a/drivers/gpu/drm/exynos/exynos_mixer.c
+++ b/drivers/gpu/drm/exynos/exynos_mixer.c
@@ -1254,18 +1254,19 @@ static int mixer_bind(struct device *dev, struct device *manager, void *data)
struct drm_device *drm_dev = data;
int ret;
+ ret = mixer_initialize(ctx, drm_dev);
+ if (ret)
+ return ret;
+
ctx->crtc = exynos_drm_crtc_create(drm_dev, ctx->pipe,
EXYNOS_DISPLAY_TYPE_HDMI,
&mixer_crtc_ops, ctx);
if (IS_ERR(ctx->crtc)) {
+ mixer_ctx_remove(ctx);
ret = PTR_ERR(ctx->crtc);
goto free_ctx;
}
- ret = mixer_initialize(ctx, drm_dev);
- if (ret)
- goto free_ctx;
-
return 0;
free_ctx:
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