drm: dp helper: extract drm_dp_channel_eq_ok

radeon and intel use the exact same definition. Reviewed-by: Alex Deucher <alexander.deucher@amd.com> Acked-by: Dave Airlie <airlied@gmail.com> Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
2012-10-18 10:15:24 +02:00
parent 00ae9a456d
commit 1ffdff134e
4 changed files with 59 additions and 55 deletions
--- a/include/drm/drm_dp_helper.h
+++ b/include/drm/drm_dp_helper.h
@@ -322,4 +322,9 @@ struct i2c_algo_dp_aux_data {
 int
 i2c_dp_aux_add_bus(struct i2c_adapter *adapter);

+
+#define DP_LINK_STATUS_SIZE	   6
+bool drm_dp_channel_eq_ok(u8 link_status[DP_LINK_STATUS_SIZE],
+			  int lane_count);
+
 #endif /* _DRM_DP_HELPER_H_ */