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(parent: 9a524a3) | patch
drm/radeon: do a posting read in rs600_set_irq
authorAlex Deucher <alexander.deucher@amd.com>
Tue, 3 Mar 2015 01:39:56 +0000 (20:39 -0500)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Thu, 26 Mar 2015 12:59:37 +0000 (13:59 +0100)
commit1f9e4e18abce492228554ee1957d5dc0fe483520
tree94cbcd2fbf07c08ac95a194a7e9e7cb54b6f31d1tree | snapshot
parent9a524a391964556eabe3efde6c5e4f9d6607a2e6commit | diff
drm/radeon: do a posting read in rs600_set_irq

commit 54acf107e4e66d1f4a697e08a7f60dba9fcf07c3 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/rs600.c diff | blob | history
Linux kernels and configurations used by Zygo.