drm/radeon/kms: add asic callbacks for hpd

Signed-off-by: Alex Deucher <alexdeucher@gmail.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>
diff --git a/drivers/gpu/drm/radeon/r600.c b/drivers/gpu/drm/radeon/r600.c
index f606896..c11715f 100644
--- a/drivers/gpu/drm/radeon/r600.c
+++ b/drivers/gpu/drm/radeon/r600.c
@@ -131,7 +131,7 @@
 }
 
 void r600_hpd_set_polarity(struct radeon_device *rdev,
-			    enum radeon_hpd_id hpd)
+			   enum radeon_hpd_id hpd)
 {
 	u32 tmp;
 	bool connected = r600_hpd_sense(rdev, hpd);