drm: renesas: shmobile: Shutdown the display on remove

When the device is unbound from the driver, the display may be active. Make sure it gets shut down. Reviewed-by: Laurent Pinchart <[email protected]> Signed-off-by: Geert Uytterhoeven <[email protected]> Link: https://lore.kernel.org/r/ddf2736459d59d0e961f240e77da7b0a28caae15.1694767209.git.geert+renesas@glider.be
niw · Oct 16, 2023 · fbe544f · fbe544f
1 parent c285aac
commit fbe544f
Showing 1 changed file with 2 additions and 0 deletions.
diff --git a/drivers/gpu/drm/renesas/shmobile/shmob_drm_drv.c b/drivers/gpu/drm/renesas/shmobile/shmob_drm_drv.c
@@ -16,6 +16,7 @@
 #include <linux/pm_runtime.h>
 #include <linux/slab.h>
 
+#include <drm/drm_crtc_helper.h>
 #include <drm/drm_drv.h>
 #include <drm/drm_fbdev_generic.h>
 #include <drm/drm_gem_dma_helper.h>
@@ -172,6 +173,7 @@ static void shmob_drm_remove(struct platform_device *pdev)
 	struct drm_device *ddev = &sdev->ddev;
 
 	drm_dev_unregister(ddev);
+	drm_helper_force_disable_all(ddev);
 	drm_kms_helper_poll_fini(ddev);
 }