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(parent: d959cd4) | 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)
committerAlex Deucher <alexander.deucher@amd.com>
Tue, 3 Mar 2015 22:28:26 +0000 (17:28 -0500)
commitf789574dda1a8b81169a81723845cd2de3923b71
tree86363b94a4511e5df04dd06266a1b629d71a518ftree | snapshot
parentd959cd4ade4a4da0b400252056fe8415e37f2d8fcommit | diff
drm/radeon: do a posting read in r100_set_irq

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>
Cc: stable@vger.kernel.org
drivers/gpu/drm/radeon/r100.c diff | blob | history
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