From: Thomas Zimmermann <tzimmermann@suse.de>
Date: Tue, 7 May 2024 14:55:17 +0000 (+0200)
Subject: drm/fbdev-dma: Clean up deferred I/O
X-Git-Url: https://www.infradead.org/git/?a=commitdiff_plain;h=d831e62aa276977f05af6a6730bb6e1172e9d2c3;p=users%2Fjedix%2Flinux-maple.git

drm/fbdev-dma: 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: 808a40b69468 ("drm/fbdev-dma: Implement damage handling and deferred I/O")
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>
Reviewed-by: Javier Martinez Canillas <javierm@redhat.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20240507145529.31368-1-tzimmermann@suse.de
---

diff --git a/drivers/gpu/drm/drm_fbdev_dma.c b/drivers/gpu/drm/drm_fbdev_dma.c
index 5eeb5164e9e2..97ef6300d47e 100644
--- a/drivers/gpu/drm/drm_fbdev_dma.c
+++ b/drivers/gpu/drm/drm_fbdev_dma.c
@@ -59,6 +59,7 @@ static void drm_fbdev_dma_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);