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(parent: 896bda0) | 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)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Thu, 26 Mar 2015 14:06:51 +0000 (15:06 +0100)
commit336163cf1efa4ecb05ce33d64e4b32c93aa10e04
treea7b18b67f6758ad4ab3209bb36aad8801c26cc86tree | snapshot
parent896bda003c628a5ca26b8f878d1f2e87ce132faecommit | diff
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: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
drivers/gpu/drm/radeon/evergreen.c diff | blob | history
wrapfs-3.14.y