[PATCH 02/33] fbdev: locking check for fb_set_suspend

Daniel Vetter daniel.vetter at ffwll.ch
Tue May 28 09:02:33 UTC 2019


Just drive-by, nothing systematic yet.

Signed-off-by: Daniel Vetter <daniel.vetter at intel.com>
Reviewed-by: Sam Ravnborg <sam at ravnborg.org>
Reviewed-by: Maarten Lankhorst <maarten.lankhorst at linux.intel.com>
Cc: Bartlomiej Zolnierkiewicz <b.zolnierkie at samsung.com>
Cc: Daniel Vetter <daniel.vetter at ffwll.ch>
Cc: "Michał Mirosław" <mirq-linux at rere.qmqm.pl>
Cc: Peter Rosin <peda at axentia.se>
Cc: Hans de Goede <hdegoede at redhat.com>
Cc: Thomas Zimmermann <tzimmermann at suse.de>
Cc: Manfred Schlaegl <manfred.schlaegl at ginzinger.com>
Cc: Mikulas Patocka <mpatocka at redhat.com>
Cc: Kees Cook <keescook at chromium.org>
---
 drivers/video/fbdev/core/fbmem.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/drivers/video/fbdev/core/fbmem.c b/drivers/video/fbdev/core/fbmem.c
index d1949c92be98..8ba674ffb3c9 100644
--- a/drivers/video/fbdev/core/fbmem.c
+++ b/drivers/video/fbdev/core/fbmem.c
@@ -1985,6 +1985,8 @@ void fb_set_suspend(struct fb_info *info, int state)
 {
 	struct fb_event event;
 
+	WARN_CONSOLE_UNLOCKED();
+
 	event.info = info;
 	if (state) {
 		fb_notifier_call_chain(FB_EVENT_SUSPEND, &event);
-- 
2.20.1



More information about the dri-devel mailing list