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| author |   Dave Airlie <airlied@redhat.com> | 2016-11-16 09:41:08 +1000 |
|---|---|---|
| committer | Dave Airlie <airlied@redhat.com> | 2016-11-16 09:41:08 +1000 |
| commit | 94ea29b116652b8b08934493fae68a6b83e2bc45 (patch) | |
| tree | 871fa934bfab9fca8a09b0c9c2114ba09f2b6bb8 /drivers | |
| parent | Merge branch 'topic-arcpgu-fixes' of https://github.com/foss-for-synopsys-dwc-arc-processors/linux into drm-fixes (diff) | |
| parent | drm/sun4i: Propagate error to the caller (diff) | |
| download | linux-dev-94ea29b116652b8b08934493fae68a6b83e2bc45.tar.xz linux-dev-94ea29b116652b8b08934493fae68a6b83e2bc45.zip | |
Merge tag 'sunxi-drm-fixes-for-4.9' of https://git.kernel.org/pub/scm/linux/kernel/git/mripard/linux into drm-fixes
sun4i-drm fixes for 4.9
A few patches to fix our error handling and our panel / bridge calls.
* tag 'sunxi-drm-fixes-for-4.9' of https://git.kernel.org/pub/scm/linux/kernel/git/mripard/linux:
drm/sun4i: Propagate error to the caller
drm/sun4i: Fix error handling
drm/sun4i: rgb: Remove the bridge enable/disable functions
drm/sun4i: rgb: Enable panel after controller
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/gpu/drm/sun4i/sun4i_drv.c | 4 | ||||
| -rw-r--r-- | drivers/gpu/drm/sun4i/sun4i_rgb.c | 20 |
2 files changed, 10 insertions, 14 deletions
diff --git a/drivers/gpu/drm/sun4i/sun4i_drv.c b/drivers/gpu/drm/sun4i/sun4i_drv.c index 0da9862ad8ed..70e9fd59c5a2 100644 --- a/drivers/gpu/drm/sun4i/sun4i_drv.c +++ b/drivers/gpu/drm/sun4i/sun4i_drv.c @@ -142,9 +142,9 @@ static int sun4i_drv_bind(struct device *dev) /* Create our layers */ drv->layers = sun4i_layers_init(drm); - if (!drv->layers) { + if (IS_ERR(drv->layers)) { dev_err(drm->dev, "Couldn't create the planes\n"); - ret = -EINVAL; + ret = PTR_ERR(drv->layers); goto free_drm; } diff --git a/drivers/gpu/drm/sun4i/sun4i_rgb.c b/drivers/gpu/drm/sun4i/sun4i_rgb.c index c3ff10f559cc..d198ad7e5323 100644 --- a/drivers/gpu/drm/sun4i/sun4i_rgb.c +++ b/drivers/gpu/drm/sun4i/sun4i_rgb.c @@ -152,15 +152,13 @@ static void sun4i_rgb_encoder_enable(struct drm_encoder *encoder) DRM_DEBUG_DRIVER("Enabling RGB output\n"); - if (!IS_ERR(tcon->panel)) { + if (!IS_ERR(tcon->panel)) drm_panel_prepare(tcon->panel); - drm_panel_enable(tcon->panel); - } - - /* encoder->bridge can be NULL; drm_bridge_enable checks for it */ - drm_bridge_enable(encoder->bridge); sun4i_tcon_channel_enable(tcon, 0); + + if (!IS_ERR(tcon->panel)) + drm_panel_enable(tcon->panel); } static void sun4i_rgb_encoder_disable(struct drm_encoder *encoder) @@ -171,15 +169,13 @@ static void sun4i_rgb_encoder_disable(struct drm_encoder *encoder) DRM_DEBUG_DRIVER("Disabling RGB output\n"); - sun4i_tcon_channel_disable(tcon, 0); + if (!IS_ERR(tcon->panel)) + drm_panel_disable(tcon->panel); - /* encoder->bridge can be NULL; drm_bridge_disable checks for it */ - drm_bridge_disable(encoder->bridge); + sun4i_tcon_channel_disable(tcon, 0); - if (!IS_ERR(tcon->panel)) { - drm_panel_disable(tcon->panel); + if (!IS_ERR(tcon->panel)) drm_panel_unprepare(tcon->panel); - } } static void sun4i_rgb_encoder_mode_set(struct drm_encoder *encoder, |