From 9b6775a50007e1ce56feb7c48b243a02912b576c Mon Sep 17 00:00:00 2001 From: Alex Deucher Date: Tue, 24 Nov 2015 14:32:44 -0500 Subject: 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 [bwh: Backported to 3.2: adjust context] Signed-off-by: Ben Hutchings --- drivers/gpu/drm/radeon/radeon_device.c | 1 + 1 file changed, 1 insertion(+) diff --git a/drivers/gpu/drm/radeon/radeon_device.c b/drivers/gpu/drm/radeon/radeon_device.c index 8cde84b666d5..e51f09f7a175 100644 --- a/drivers/gpu/drm/radeon/radeon_device.c +++ b/drivers/gpu/drm/radeon/radeon_device.c @@ -960,6 +960,7 @@ int radeon_resume_kms(struct drm_device *dev) } drm_kms_helper_poll_enable(dev); + drm_helper_hpd_irq_event(dev); return 0; } -- cgit v1.2.3