git.ipfire.org Git - thirdparty/kernel/stable.git/commit

author	Takashi Iwai <tiwai@suse.de>
	Thu, 4 Aug 2022 07:58:24 +0000 (09:58 +0200)
committer	Thomas Zimmermann <tzimmermann@suse.de>
	Wed, 10 Aug 2022 08:06:58 +0000 (10:06 +0200)
commit	0f7dc324b2e9e55db9323302f944fd952dbed967
tree	5d24d391d31323f20b1c90751ca639ce7dfe5011	tree
parent	acd45c56790a3b558b0b0081678a20b0a0d89b0f	commit \| diff

drm/udl: Sync pending URBs at suspend / disconnect

We need to wait for finishing to process the all URBs after disabling
the pipe; otherwise pending URBs may stray at suspend/resume, leading
to a possible memory corruption in a worst case.

Tested-by: Thomas Zimmermann <tzimmermann@suse.de>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
Signed-off-by: Thomas Zimmermann <tzimmermann@suse.de>
Reviewed-by: Thomas Zimmermann <tzimmermann@suse.de>
Link: https://patchwork.freedesktop.org/patch/msgid/20220804075826.27036-3-tiwai@suse.de

drivers/gpu/drm/udl/udl_drv.h		diff \| blob \| blame \| history
drivers/gpu/drm/udl/udl_main.c		diff \| blob \| blame \| history
drivers/gpu/drm/udl/udl_modeset.c		diff \| blob \| blame \| history