From: Thomas Zimmermann <tzimmermann@suse.de>
Date: Tue, 7 May 2024 15:23:22 +0000 (+0200)
Subject: drm/fbdev-shmem: Clean up deferred I/O
X-Git-Tag: v6.11-rc1~141^2~24^2~140
X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=216afc2c11b7e920c81e356c7bc1221d81b8436b;p=thirdparty%2Fkernel%2Flinux.git

drm/fbdev-shmem: Clean up deferred I/O

Call fb_deferred_io_cleanup() upon destroying the framebuffer
device. Releases the internal memory.

Signed-off-by: Thomas Zimmermann <tzimmermann@suse.de>
Fixes: 150f431a0831 ("drm/fbdev: Add fbdev-shmem")
Cc: Thomas Zimmermann <tzimmermann@suse.de>
Cc: Javier Martinez Canillas <javierm@redhat.com>
Cc: Maarten Lankhorst <maarten.lankhorst@linux.intel.com>
Cc: Maxime Ripard <mripard@kernel.org>
Cc: David Airlie <airlied@gmail.com>
Cc: Daniel Vetter <daniel@ffwll.ch>
Cc: dri-devel@lists.freedesktop.org
Reviewed-by: Javier Martinez Canillas <javierm@redhat.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20240507152329.3085-1-tzimmermann@suse.de
---

diff --git a/drivers/gpu/drm/drm_fbdev_shmem.c b/drivers/gpu/drm/drm_fbdev_shmem.c
index a85a8a8e2eb8b..0c785007f11b1 100644
--- a/drivers/gpu/drm/drm_fbdev_shmem.c
+++ b/drivers/gpu/drm/drm_fbdev_shmem.c
@@ -60,6 +60,7 @@ static void drm_fbdev_shmem_fb_destroy(struct fb_info *info)
 	if (!fb_helper->dev)
 		return;
 
+	fb_deferred_io_cleanup(info);
 	drm_fb_helper_fini(fb_helper);
 
 	drm_client_buffer_vunmap(fb_helper->buffer);