drm/radeon: call hpd_irq_event on resume
authorAlex Deucher <alexander.deucher@amd.com>
Tue, 24 Nov 2015 19:32:44 +0000 (14:32 -0500)
committerBen Hutchings <ben@decadent.org.uk>
Sat, 13 Feb 2016 10:34:04 +0000 (10:34 +0000)
commit9b6775a50007e1ce56feb7c48b243a02912b576c
treecbbaefff9bd6f4483f7a0a2540e1f83610d82ebe
parentf247d52ac47d2cccf7536ca98f6a741a8f028174
drm/radeon: call hpd_irq_event on resume

commit dbb17a21c131eca94eb31136eee9a7fe5aff00d9 upstream.

Need to call this on resume if displays changes during
suspend in order to properly be notified of changes.

Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
[bwh: Backported to 3.2: adjust context]
Signed-off-by: Ben Hutchings <ben@decadent.org.uk>
drivers/gpu/drm/radeon/radeon_device.c