diff --git a/drivers/gpu/drm/drm_fb_helper.c b/drivers/gpu/drm/drm_fb_helper.c index 380a0ec01033..90da28d2fcf3 100644 --- a/drivers/gpu/drm/drm_fb_helper.c +++ b/drivers/gpu/drm/drm_fb_helper.c @@ -2099,20 +2099,19 @@ static int drm_pick_crtcs(struct drm_fb_helper *fb_helper, return best_score; } -static void drm_setup_crtcs(struct drm_fb_helper *fb_helper) +static void drm_setup_crtcs(struct drm_fb_helper *fb_helper, + u32 width, u32 height) { struct drm_device *dev = fb_helper->dev; struct drm_fb_helper_crtc **crtcs; struct drm_display_mode **modes; struct drm_fb_offset *offsets; bool *enabled; - int width, height; int i; DRM_DEBUG_KMS("\n"); - - width = dev->mode_config.max_width; - height = dev->mode_config.max_height; + if (drm_fb_helper_probe_connector_modes(fb_helper, width, height) == 0) + DRM_DEBUG_KMS("No connectors reported connected with modes\n"); /* prevent concurrent modification of connector_count by hotplug */ lockdep_assert_held(&fb_helper->dev->mode_config.mutex); @@ -2236,23 +2235,15 @@ int drm_fb_helper_initial_config(struct drm_fb_helper *fb_helper, int bpp_sel) { struct drm_device *dev = fb_helper->dev; struct fb_info *info; - int count = 0; int ret; if (!drm_fbdev_emulation) return 0; mutex_lock(&dev->mode_config.mutex); - count = drm_fb_helper_probe_connector_modes(fb_helper, - dev->mode_config.max_width, - dev->mode_config.max_height); - /* - * we shouldn't end up with no modes here. - */ - if (count == 0) - dev_info(fb_helper->dev->dev, "No connectors reported connected with modes\n"); - - drm_setup_crtcs(fb_helper); + drm_setup_crtcs(fb_helper, + dev->mode_config.max_width, + dev->mode_config.max_height); ret = drm_fb_helper_single_fb_probe(fb_helper, bpp_sel); mutex_unlock(&dev->mode_config.mutex); if (ret) @@ -2300,28 +2291,22 @@ EXPORT_SYMBOL(drm_fb_helper_initial_config); int drm_fb_helper_hotplug_event(struct drm_fb_helper *fb_helper) { struct drm_device *dev = fb_helper->dev; - u32 max_width, max_height; if (!drm_fbdev_emulation) return 0; - mutex_lock(&fb_helper->dev->mode_config.mutex); + mutex_lock(&dev->mode_config.mutex); if (!fb_helper->fb || !drm_fb_helper_is_bound(fb_helper)) { fb_helper->delayed_hotplug = true; - mutex_unlock(&fb_helper->dev->mode_config.mutex); + mutex_unlock(&dev->mode_config.mutex); return 0; } DRM_DEBUG_KMS("\n"); - max_width = fb_helper->fb->width; - max_height = fb_helper->fb->height; + drm_setup_crtcs(fb_helper, fb_helper->fb->width, fb_helper->fb->height); - drm_fb_helper_probe_connector_modes(fb_helper, max_width, max_height); - mutex_unlock(&fb_helper->dev->mode_config.mutex); + mutex_unlock(&dev->mode_config.mutex); - drm_modeset_lock_all(dev); - drm_setup_crtcs(fb_helper); - drm_modeset_unlock_all(dev); drm_fb_helper_set_par(fb_helper->fbdev); return 0;