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(parent: 7d5b23f) | patch
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)
committerSasha Levin <sasha.levin@oracle.com>
Sat, 28 Mar 2015 13:23:05 +0000 (09:23 -0400)
commit26f16cbdfdcf23b50be938f97ab581196e7bc73d
treeaf93aa6b0c92eae1c3cbaffc6aeee37d9e103497tree
parent7d5b23fa02b0a327eb1bdc5b854a773f00942304commit | diff
drm/radeon: do a posting read in evergreen_set_irq

[ Upstream commit c320bb5f6dc0cb88a811cbaf839303e0a3916a92 ]

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>
Cc: stable@vger.kernel.org
Signed-off-by: Sasha Levin <sasha.levin@oracle.com>
drivers/gpu/drm/radeon/evergreen.c diff | blob | blame | history
Mirror https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git