]> 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)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Thu, 26 Mar 2015 14:06:51 +0000 (15:06 +0100)
commit36358b3f64dab4e9372a520901a7636cf6e01a1e
treec3b5042d6595826f95364c91900c2541a08b3e28
parent336163cf1efa4ecb05ce33d64e4b32c93aa10e04
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: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
drivers/gpu/drm/radeon/r100.c