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authorThomas Zimmermann <tzimmermann@suse.de>2022-07-18 09:23:18 +0200
committerThomas Zimmermann <tzimmermann@suse.de>2022-07-19 13:19:11 +0200
commit5e01376124309b4dbd30d413f43c0d9c2f60edea (patch)
tree70547a4f1c2de53ccaa0cd531b26234257d9d7bb /drivers/video/fbdev/core/fbmem.c
parent145eed48de278007f646b908fd70ac59d24ed81a (diff)
video/aperture: Disable and unregister sysfb devices via aperture helpers
Call sysfb_disable() before removing conflicting devices in aperture helpers. Fixes sysfb state if fbdev has been disabled. Signed-off-by: Thomas Zimmermann <tzimmermann@suse.de> Reviewed-by: Javier Martinez Canillas <javierm@redhat.com> Fixes: fb84efa28a48 ("drm/aperture: Run fbdev removal before internal helpers") Cc: Zack Rusin <zackr@vmware.com> Cc: Thomas Zimmermann <tzimmermann@suse.de> Cc: Javier Martinez Canillas <javierm@redhat.com> Cc: Daniel Vetter <daniel.vetter@ffwll.ch> Cc: Daniel Vetter <daniel@ffwll.ch> Cc: Sam Ravnborg <sam@ravnborg.org> Cc: Helge Deller <deller@gmx.de> Cc: Alex Deucher <alexander.deucher@amd.com> Cc: Zhen Lei <thunder.leizhen@huawei.com> Cc: Changcheng Deng <deng.changcheng@zte.com.cn> Cc: Maarten Lankhorst <maarten.lankhorst@linux.intel.com> Cc: Maxime Ripard <mripard@kernel.org> Cc: dri-devel@lists.freedesktop.org Link: https://patchwork.freedesktop.org/patch/msgid/20220718072322.8927-8-tzimmermann@suse.de
Diffstat (limited to 'drivers/video/fbdev/core/fbmem.c')
-rw-r--r--drivers/video/fbdev/core/fbmem.c12
1 files changed, 0 insertions, 12 deletions
diff --git a/drivers/video/fbdev/core/fbmem.c b/drivers/video/fbdev/core/fbmem.c
index c8f9532cc6b4..4ed0960e6c05 100644
--- a/drivers/video/fbdev/core/fbmem.c
+++ b/drivers/video/fbdev/core/fbmem.c
@@ -19,7 +19,6 @@
#include <linux/kernel.h>
#include <linux/major.h>
#include <linux/slab.h>
-#include <linux/sysfb.h>
#include <linux/mm.h>
#include <linux/mman.h>
#include <linux/vt.h>
@@ -1777,17 +1776,6 @@ int remove_conflicting_framebuffers(struct apertures_struct *a,
do_free = true;
}
- /*
- * If a driver asked to unregister a platform device registered by
- * sysfb, then can be assumed that this is a driver for a display
- * that is set up by the system firmware and has a generic driver.
- *
- * Drivers for devices that don't have a generic driver will never
- * ask for this, so let's assume that a real driver for the display
- * was already probed and prevent sysfb to register devices later.
- */
- sysfb_disable();
-
mutex_lock(&registration_lock);
do_remove_conflicting_framebuffers(a, name, primary);
mutex_unlock(&registration_lock);