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(parent: 135d31d) | 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 12:59:36 +0000 (13:59 +0100)
commitbe89f21f8ceef2afcc85e21518649f5dbcf9568a
treea8282f0c5b2d638f1ca414caf1dd5c6e43caf970tree | snapshot
parent135d31d1f9790bb02fc3ddd0249036a465f21255commit | 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
linux-dmdedup