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(parent: 5ab8098) | patch
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)
committerBen Hutchings <ben@decadent.org.uk>
Sat, 9 May 2015 22:16:22 +0000 (23:16 +0100)
commitcc0c7ba9a7861350f727650f89b359bb995adfc7
tree3ef726645eb34ee0773fe5c8ed7160f0f6bdcd41tree | snapshot
parent5ab80986f16ad450b5cddd3f76806cc323f89d1bcommit | diff
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: Ben Hutchings <ben@decadent.org.uk>
drivers/gpu/drm/radeon/r100.c diff | blob | history
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