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(parent: 360ce68) | 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)
committerBen Hutchings <ben@decadent.org.uk>
Sat, 9 May 2015 22:16:23 +0000 (23:16 +0100)
commit4cd3e1ef38f02f5c29416fee26f0917f477d8aa7
tree69d6a85bf1f2971c313f5de497250e3addd9494atree | snapshot
parent360ce682f25589ce8e86f4829495d52559c4fa9bcommit | 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: Ben Hutchings <ben@decadent.org.uk>
drivers/gpu/drm/radeon/evergreen.c diff | blob | history
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