]> git.ipfire.org Git - thirdparty/kernel/stable.git/commit
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)
committerZefan Li <lizefan@huawei.com>
Fri, 19 Jun 2015 03:40:20 +0000 (11:40 +0800)
commit0c354d6abb5433f488ed14add656279f4898eed1
tree1d80330813adbc2e2d233d41402a9dece539ac8e
parent7758b16f963296296384c654a4842fa50912ed97
drm/radeon: do a posting read in evergreen_set_irq

commit c320bb5f6dc0cb88a811cbaf839303e0a3916a92 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: Zefan Li <lizefan@huawei.com>
drivers/gpu/drm/radeon/evergreen.c