]> git.ipfire.org Git - thirdparty/kernel/stable.git/commit
drm/radeon: do a posting read in r600_set_irq
authorAlex Deucher <alexander.deucher@amd.com>
Tue, 3 Mar 2015 01:41:31 +0000 (20:41 -0500)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Thu, 26 Mar 2015 14:06:51 +0000 (15:06 +0100)
commit82e7798ff40b5b9a6723092c4314c23a49362115
treeaeb02fe70d0a4cedbd27950313080369acc1b8d6
parent36358b3f64dab4e9372a520901a7636cf6e01a1e
drm/radeon: do a posting read in r600_set_irq

commit 9d1393f23d5656cdd5f368efd60694d4aeed81d3 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: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
drivers/gpu/drm/radeon/r600.c