diff --git a/drivers/gpu/drm/arm/hdlcd_crtc.c b/drivers/gpu/drm/arm/hdlcd_crtc.c index 8978d82159e5..e4d67b70244d 100644 --- a/drivers/gpu/drm/arm/hdlcd_crtc.c +++ b/drivers/gpu/drm/arm/hdlcd_crtc.c @@ -229,6 +229,8 @@ static const struct drm_crtc_helper_funcs hdlcd_crtc_helper_funcs = { static int hdlcd_plane_atomic_check(struct drm_plane *plane, struct drm_plane_state *state) { + int i; + struct drm_crtc *crtc; struct drm_crtc_state *crtc_state; u32 src_h = state->src_h >> 16; @@ -238,20 +240,17 @@ static int hdlcd_plane_atomic_check(struct drm_plane *plane, return -EINVAL; } - if (!state->fb || !state->crtc) - return 0; - - crtc_state = drm_atomic_get_existing_crtc_state(state->state, - state->crtc); - if (!crtc_state) { - DRM_DEBUG_KMS("Invalid crtc state\n"); - return -EINVAL; + for_each_new_crtc_in_state(state->state, crtc, crtc_state, i) { + /* we cannot disable the plane while the CRTC is active */ + if (!state->fb && crtc_state->active) + return -EINVAL; + return drm_atomic_helper_check_plane_state(state, crtc_state, + DRM_PLANE_HELPER_NO_SCALING, + DRM_PLANE_HELPER_NO_SCALING, + false, true); } - return drm_atomic_helper_check_plane_state(state, crtc_state, - DRM_PLANE_HELPER_NO_SCALING, - DRM_PLANE_HELPER_NO_SCALING, - false, true); + return 0; } static void hdlcd_plane_atomic_update(struct drm_plane *plane, diff --git a/drivers/gpu/drm/arm/hdlcd_drv.c b/drivers/gpu/drm/arm/hdlcd_drv.c index 70fca288313a..0ed1cde98cf8 100644 --- a/drivers/gpu/drm/arm/hdlcd_drv.c +++ b/drivers/gpu/drm/arm/hdlcd_drv.c @@ -325,6 +325,7 @@ static int hdlcd_drm_bind(struct device *dev) err_vblank: pm_runtime_disable(drm->dev); err_pm_active: + drm_atomic_helper_shutdown(drm); component_unbind_all(dev, drm); err_unload: of_node_put(hdlcd->crtc.port); @@ -350,16 +351,18 @@ static void hdlcd_drm_unbind(struct device *dev) component_unbind_all(dev, drm); of_node_put(hdlcd->crtc.port); hdlcd->crtc.port = NULL; - pm_runtime_get_sync(drm->dev); + pm_runtime_get_sync(dev); + drm_crtc_vblank_off(&hdlcd->crtc); drm_irq_uninstall(drm); - pm_runtime_put_sync(drm->dev); - pm_runtime_disable(drm->dev); - of_reserved_mem_device_release(drm->dev); drm_atomic_helper_shutdown(drm); + pm_runtime_put(dev); + if (pm_runtime_enabled(dev)) + pm_runtime_disable(dev); + of_reserved_mem_device_release(dev); drm_mode_config_cleanup(drm); - drm_dev_put(drm); drm->dev_private = NULL; dev_set_drvdata(dev, NULL); + drm_dev_put(drm); } static const struct component_master_ops hdlcd_master_ops = {