242 static void DQS_phase_delay(struct stm32mp1_ddrphy *phy, u8 byte, u8 phase_idx)  in DQS_phase_delay()  argument
247 	sdphase_val = dx_dll_phase[phase_idx];  in DQS_phase_delay()
511 	s8 phase_idx = 0;  in bit_deskew()  local
569 		phase_idx = _90deg;  in bit_deskew()
574 		DQS_phase_delay(phy, datx8, phase_idx);  in bit_deskew()
598 			while (!success && (phase_idx <= MAX_DQS_PHASE_IDX)) {  in bit_deskew()
599 				DQS_phase_delay(phy, datx8, phase_idx);  in bit_deskew()
602 				phase_idx++;  in bit_deskew()
608 				phase_idx--; /* because it ended with ++ */  in bit_deskew()
625 			phase_idx = 0;  in bit_deskew()
627 			DQS_phase_delay(phy, datx8, phase_idx);  in bit_deskew()
671 			  phase_idx);  in bit_deskew()
680 		while (success && (phase_idx <= MAX_DQS_PHASE_IDX)) {  in bit_deskew()
681 			DQS_phase_delay(phy, datx8, phase_idx);  in bit_deskew()
684 			phase_idx++;  in bit_deskew()
698 				  phase_idx);  in bit_deskew()
701 			phase_idx--;  in bit_deskew()
722 				last_right_ok.phase = phase_idx;  in bit_deskew()
734 				last_right_ok.phase = phase_idx - 1;  in bit_deskew()
741 					  phase_idx - 1);  in bit_deskew()
743 				DQS_phase_delay(phy, datx8, phase_idx - 1);  in bit_deskew()
926 	s8 phase_idx = 0;  in eye_training()  local
983 		phase_idx = _90deg;  in eye_training()
984 		phase_idx_pass = phase_idx;  in eye_training()
997 		DQS_phase_delay(phy, byte, phase_idx);  in eye_training()
1003 			while (phase_idx >= 0 && !success) {  in eye_training()
1004 				phase_idx--;  in eye_training()
1005 				DQS_phase_delay(phy, byte, phase_idx);  in eye_training()
1014 			phase_idx = _90deg;  in eye_training()
1015 			while (phase_idx <= MAX_DQS_PHASE_IDX &&  in eye_training()
1017 				phase_idx++;  in eye_training()
1019 						phase_idx);  in eye_training()
1026 			phase_idx_pass = phase_idx;  in eye_training()
1042 		while ((phase_idx >= 0) &&  in eye_training()
1043 		       (phase_idx <= MAX_DQS_PHASE_IDX) &&  in eye_training()
1048 					phase_idx);  in eye_training()
1057 				left_bound.phase = ++phase_idx;  in eye_training()
1060 				phase_idx--;  in eye_training()
1065 			phase_idx = 0;  in eye_training()
1080 			DQS_phase_delay(phy, byte, phase_idx);  in eye_training()
1108 		phase_idx = phase_idx_pass;  in eye_training()
1113 		while ((phase_idx <= MAX_DQS_PHASE_IDX) &&  in eye_training()
1117 			DQS_phase_delay(phy, byte, phase_idx);  in eye_training()
1122 				right_bound.phase = --phase_idx;  in eye_training()
1125 				phase_idx++;  in eye_training()
1132 			phase_idx = MAX_DQS_PHASE_IDX;  in eye_training()
1146 			DQS_phase_delay(phy, byte, phase_idx);  in eye_training()