]> git.ipfire.org Git - thirdparty/kernel/stable.git/commit
drm/radeon: do a posting read in evergreen_set_irq
authorAlex Deucher <alexander.deucher@amd.com>
Tue, 3 Mar 2015 01:42:53 +0000 (20:42 -0500)
committerJiri Slaby <jslaby@suse.cz>
Thu, 9 Apr 2015 11:13:56 +0000 (13:13 +0200)
commit60a74c2e1b3cc2776d8eb103e9099c4e5fec8b3e
tree3cd77e3b9dd3baab23edf756b46f4c76ac84f9f8
parent26c65937c172b65fe06d25d612bf31f36383c1f2
drm/radeon: do a posting read in evergreen_set_irq

commit c320bb5f6dc0cb88a811cbaf839303e0a3916a92 upstream.

To make sure the writes go through the pci bridge.

bug:
https://bugzilla.kernel.org/show_bug.cgi?id=90741

Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Jiri Slaby <jslaby@suse.cz>
drivers/gpu/drm/radeon/evergreen.c