diff --git a/drivers/scsi/ufs/ufshci.h b/drivers/scsi/ufs/ufshci.h
index d572119..f8909ec 100644
--- a/drivers/scsi/ufs/ufshci.h
+++ b/drivers/scsi/ufs/ufshci.h
@@ -206,6 +206,9 @@
 #define CONFIG_RESULT_CODE_MASK		0xFF
 #define GENERIC_ERROR_CODE_MASK		0xFF
 
+/* GenSelectorIndex calculation macros for M-PHY attributes */
+#define UIC_ARG_MPHY_TX_GEN_SEL_INDEX(lane) (lane)
+
 #define UIC_ARG_MIB_SEL(attr, sel)	((((attr) & 0xFFFF) << 16) |\
 					 ((sel) & 0xFFFF))
 #define UIC_ARG_MIB(attr)		UIC_ARG_MIB_SEL(attr, 0)