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(parent: 030b28d) | patch
drm/radeon: do a posting read in rs600_set_irq
authorAlex Deucher <alexander.deucher@amd.com>
Tue, 3 Mar 2015 01:39:56 +0000 (20:39 -0500)
committerSasha Levin <sasha.levin@oracle.com>
Sat, 28 Mar 2015 13:23:43 +0000 (09:23 -0400)
commit2b4cdd25e9688b85296fd3ce61fc93490ef41922
tree991e23c24dabe91a82df8ba2f29629db15ef6ff5tree
parent030b28dca1deb116c759d7bec65541a14522e3dfcommit | diff
drm/radeon: do a posting read in rs600_set_irq

[ Upstream commit 54acf107e4e66d1f4a697e08a7f60dba9fcf07c3 ]

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/rs600.c diff | blob | blame | history
Mirror https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git