From 08de7afa3a6a8b36015648e3a015ceb60e499f26 Mon Sep 17 00:00:00 2001 From: "benjamin.gaignard@linaro.org" Date: Mon, 2 Oct 2017 11:34:46 +0200 Subject: 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 Reviewed-by: Philippe Cornu Tested-by: Philippe Cornu Link: https://patchwork.freedesktop.org/patch/msgid/1506936888-23844-4-git-send-email-benjamin.gaignard@linaro.org --- drivers/gpu/drm/stm/ltdc.c | 16 +++++----------- 1 file changed, 5 insertions(+), 11 deletions(-) (limited to 'drivers/gpu/drm/stm/ltdc.c') 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); } -- cgit v1.2.3