drm/radeon/kms: fix DP detect

only return connected if there is actually a
monitor connected.

Signed-off-by: Alex Deucher <alexdeucher@gmail.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>

1 files changed, 3 insertions, 3 deletions

diff --git a/drivers/gpu/drm/radeon/atombios_dp.c b/drivers/gpu/drm/radeon/atombios_dp.c
index e1cbd5049f86..75977a46ba1c 100644
--- a/drivers/gpu/drm/radeon/atombios_dp.c
+++ b/drivers/gpu/drm/radeon/atombios_dp.c
@@ -440,7 +440,7 @@ u8 radeon_dp_getsinktype(struct radeon_connector *radeon_connector)
                                          dig_connector->dp_i2c_bus->rec.i2c_id, 0);
 }
 
-void radeon_dp_getdpcd(struct radeon_connector *radeon_connector)
+bool radeon_dp_getdpcd(struct radeon_connector *radeon_connector)
 {
         struct radeon_connector_atom_dig *dig_connector = radeon_connector->con_priv;
         u8 msg[25];
@@ -456,10 +456,10 @@ void radeon_dp_getdpcd(struct radeon_connector *radeon_connector)
                                 printk("%02x ", msg[i]);
                         printk("\n");
                 }
-                return;
+                return true;
         }
         dig_connector->dpcd[0] = 0;
-        return;
+        return false;
 }
 
 void radeon_dp_set_link_config(struct drm_connector *connector,