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path: root/drivers/gpu/drm/drm_dp_helper.c
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-rw-r--r--drivers/gpu/drm/drm_dp_helper.c4
1 files changed, 4 insertions, 0 deletions
diff --git a/drivers/gpu/drm/drm_dp_helper.c b/drivers/gpu/drm/drm_dp_helper.c
index a13f1f51f68e..494219ccdf96 100644
--- a/drivers/gpu/drm/drm_dp_helper.c
+++ b/drivers/gpu/drm/drm_dp_helper.c
@@ -213,6 +213,10 @@ i2c_dp_aux_prepare_bus(struct i2c_adapter *adapter)
*
* RETURNS:
* 0 on success, -ERRNO on failure.
+ *
+ * IMPORTANT:
+ * This interface is deprecated, please switch to the new dp aux helpers and
+ * drm_dp_aux_register_i2c_bus().
*/
int
i2c_dp_aux_add_bus(struct i2c_adapter *adapter)