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author | benjamin.gaignard@linaro.org <benjamin.gaignard@linaro.org> | 2017-10-02 11:34:46 +0200 |
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committer | Benjamin Gaignard <benjamin.gaignard@linaro.org> | 2017-10-10 11:32:48 +0200 |
commit | 08de7afa3a6a8b36015648e3a015ceb60e499f26 (patch) | |
tree | 52996c7402bba0d1092b3a941be9fac09bccb7d0 /drivers/gpu/drm/stm | |
parent | c70087e8f16f1dfe703d223aadd95ede1cde8e30 (diff) | |
download | linux-08de7afa3a6a8b36015648e3a015ceb60e499f26.tar.gz linux-08de7afa3a6a8b36015648e3a015ceb60e499f26.tar.bz2 linux-08de7afa3a6a8b36015648e3a015ceb60e499f26.zip |
drm/stm: ltdc: remove bridge from driver internal structure
With a call to drm_of_panel_bridge_remove() we could remove the bridge
without store it in ldtc internal driver structure.
Signed-off-by: Benjamin Gaignard <benjamin.gaignard@linaro.org>
Reviewed-by: Philippe Cornu <philippe.cornu@st.com>
Tested-by: Philippe Cornu <philippe.cornu@st.com>
Link: https://patchwork.freedesktop.org/patch/msgid/1506936888-23844-4-git-send-email-benjamin.gaignard@linaro.org
Diffstat (limited to 'drivers/gpu/drm/stm')
-rw-r--r-- | drivers/gpu/drm/stm/ltdc.c | 16 | ||||
-rw-r--r-- | drivers/gpu/drm/stm/ltdc.h | 2 |
2 files changed, 5 insertions, 13 deletions
diff --git a/drivers/gpu/drm/stm/ltdc.c b/drivers/gpu/drm/stm/ltdc.c index d394a03632c4..735c9081202a 100644 --- a/drivers/gpu/drm/stm/ltdc.c +++ b/drivers/gpu/drm/stm/ltdc.c @@ -791,9 +791,8 @@ static const struct drm_encoder_funcs ltdc_encoder_funcs = { .destroy = drm_encoder_cleanup, }; -static int ltdc_encoder_init(struct drm_device *ddev) +static int ltdc_encoder_init(struct drm_device *ddev, struct drm_bridge *bridge) { - struct ltdc_device *ldev = ddev->dev_private; struct drm_encoder *encoder; int ret; @@ -807,7 +806,7 @@ static int ltdc_encoder_init(struct drm_device *ddev) drm_encoder_init(ddev, encoder, <dc_encoder_funcs, DRM_MODE_ENCODER_DPI, NULL); - ret = drm_bridge_attach(encoder, ldev->bridge, NULL); + ret = drm_bridge_attach(encoder, bridge, NULL); if (ret) { drm_encoder_cleanup(encoder); return -EINVAL; @@ -936,12 +935,9 @@ int ltdc_load(struct drm_device *ddev) ret = PTR_ERR(bridge); goto err; } - ldev->is_panel_bridge = true; } - ldev->bridge = bridge; - - ret = ltdc_encoder_init(ddev); + ret = ltdc_encoder_init(ddev, bridge); if (ret) { DRM_ERROR("Failed to init encoder\n"); goto err; @@ -972,8 +968,7 @@ int ltdc_load(struct drm_device *ddev) return 0; err: - if (ldev->is_panel_bridge) - drm_panel_bridge_remove(bridge); + drm_panel_bridge_remove(bridge); clk_disable_unprepare(ldev->pixel_clk); @@ -986,8 +981,7 @@ void ltdc_unload(struct drm_device *ddev) DRM_DEBUG_DRIVER("\n"); - if (ldev->is_panel_bridge) - drm_panel_bridge_remove(ldev->bridge); + drm_of_panel_bridge_remove(ddev->dev->of_node, 0, 0); clk_disable_unprepare(ldev->pixel_clk); } diff --git a/drivers/gpu/drm/stm/ltdc.h b/drivers/gpu/drm/stm/ltdc.h index bc6d6f6419a9..ae437557d715 100644 --- a/drivers/gpu/drm/stm/ltdc.h +++ b/drivers/gpu/drm/stm/ltdc.h @@ -24,8 +24,6 @@ struct ltdc_device { struct drm_fbdev_cma *fbdev; void __iomem *regs; struct clk *pixel_clk; /* lcd pixel clock */ - struct drm_bridge *bridge; - bool is_panel_bridge; struct mutex err_lock; /* protecting error_status */ struct ltdc_caps caps; u32 error_status; |