]> git.ipfire.org Git - thirdparty/kernel/stable.git/commit
drm/radeon: do a posting read in r100_set_irq
authorAlex Deucher <alexander.deucher@amd.com>
Tue, 3 Mar 2015 01:36:26 +0000 (20:36 -0500)
committerJiri Slaby <jslaby@suse.cz>
Thu, 9 Apr 2015 11:13:57 +0000 (13:13 +0200)
commita1a62b8faec4b5f829bbcb26b3bd31b74989575a
treecaac9d95bf952badee2e4587cf7d7bfb10521772
parent60a74c2e1b3cc2776d8eb103e9099c4e5fec8b3e
drm/radeon: do a posting read in r100_set_irq

commit f957063fee6392bb9365370db6db74dc0b2dce0a 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/r100.c