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authorJerome Glisse <jglisse@redhat.com>2011-10-29 01:52:34 +0400
committerDave Airlie <airlied@redhat.com>2011-11-01 20:02:04 +0400
commit8ab250d4484b72ccc78e34276c5ffa84c1d41303 (patch)
tree22e7931a83966a094e0650e0848cadf7f7f98594 /drivers/gpu
parentb4f15f808b9a79b6ad9032fa5f6d8b88e1e1bf11 (diff)
downloadlinux-8ab250d4484b72ccc78e34276c5ffa84c1d41303.tar.xz
drm/radeon: set hpd polarity at init time so hotplug detect works
Polarity needs to be set accordingly to connector status (connected or disconnected). Set it up at module init so first hotplug works reliably no matter what is the initial set of connector. Signed-off-by: Jerome Glisse <jglisse@redhat.com> cc: stable@kernel.org Signed-off-by: Dave Airlie <airlied@redhat.com>
Diffstat (limited to 'drivers/gpu')
-rw-r--r--drivers/gpu/drm/radeon/radeon_connectors.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/gpu/drm/radeon/radeon_connectors.c b/drivers/gpu/drm/radeon/radeon_connectors.c
index ff6a2e0d9a25..22ee3527cf1f 100644
--- a/drivers/gpu/drm/radeon/radeon_connectors.c
+++ b/drivers/gpu/drm/radeon/radeon_connectors.c
@@ -1790,6 +1790,7 @@ radeon_add_atom_connector(struct drm_device *dev,
connector->polled = DRM_CONNECTOR_POLL_CONNECT;
} else
connector->polled = DRM_CONNECTOR_POLL_HPD;
+ radeon_hpd_set_polarity(rdev, radeon_connector->hpd.hpd);
connector->display_info.subpixel_order = subpixel_order;
drm_sysfs_connector_add(connector);