[PATCH net-next v2 10/15] net: stmmac: qcom-ethqos: move RGMII_CONFIG2_RX_PROG_SWAP

[Russell King (Oracle)]

Move RGMII_CONFIG2_RX_PROG_SWAP out of the switch. 1G speed always
sets this field. 100M and 10M sets it for has_emac_ge_3 devices,
otherwise it is cleared.

Signed-off-by: Russell King (Oracle) <rmk+kernel at armlinux.org.uk>
---
 .../stmicro/stmmac/dwmac-qcom-ethqos.c        | 21 ++++++-------------
 1 file changed, 6 insertions(+), 15 deletions(-)

diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac-qcom-ethqos.c b/drivers/net/ethernet/stmicro/stmmac/dwmac-qcom-ethqos.c
index 13f4df0a90d7..b4c61cb24e1d 100644
--- a/drivers/net/ethernet/stmicro/stmmac/dwmac-qcom-ethqos.c
+++ b/drivers/net/ethernet/stmicro/stmmac/dwmac-qcom-ethqos.c
@@ -437,11 +437,15 @@ static int ethqos_rgmii_macro_init(struct qcom_ethqos *ethqos, int speed)
 	rgmii_clrmask(ethqos, RGMII_CONFIG2_RSVD_CONFIG15,
 		      RGMII_IO_MACRO_CONFIG2);
 
-	switch (speed) {
-	case SPEED_1000:
+	if (speed == SPEED_1000 || ethqos->has_emac_ge_3)
 		rgmii_setmask(ethqos, RGMII_CONFIG2_RX_PROG_SWAP,
 			      RGMII_IO_MACRO_CONFIG2);
+	else
+		rgmii_clrmask(ethqos, RGMII_CONFIG2_RX_PROG_SWAP,
+			      RGMII_IO_MACRO_CONFIG2);
 
+	switch (speed) {
+	case SPEED_1000:
 		/* PRG_RCLK_DLY = TCXO period * TCXO_CYCLES_CNT / 2 * RX delay ns,
 		 * in practice this becomes PRG_RCLK_DLY = 52 * 4 / 2 * RX delay ns
 		 */
@@ -463,13 +467,6 @@ static int ethqos_rgmii_macro_init(struct qcom_ethqos *ethqos, int speed)
 		break;
 
 	case SPEED_100:
-		if (ethqos->has_emac_ge_3)
-			rgmii_setmask(ethqos, RGMII_CONFIG2_RX_PROG_SWAP,
-				      RGMII_IO_MACRO_CONFIG2);
-		else
-			rgmii_clrmask(ethqos, RGMII_CONFIG2_RX_PROG_SWAP,
-				      RGMII_IO_MACRO_CONFIG2);
-
 		/* Write 0x5 to PRG_RCLK_DLY_CODE */
 		rgmii_updatel(ethqos, SDCC_DDR_CONFIG_EXT_PRG_RCLK_DLY_CODE,
 			      FIELD_PREP(SDCC_DDR_CONFIG_EXT_PRG_RCLK_DLY_CODE,
@@ -483,12 +480,6 @@ static int ethqos_rgmii_macro_init(struct qcom_ethqos *ethqos, int speed)
 		break;
 
 	case SPEED_10:
-		if (ethqos->has_emac_ge_3)
-			rgmii_setmask(ethqos, RGMII_CONFIG2_RX_PROG_SWAP,
-				      RGMII_IO_MACRO_CONFIG2);
-		else
-			rgmii_clrmask(ethqos, RGMII_CONFIG2_RX_PROG_SWAP,
-				      RGMII_IO_MACRO_CONFIG2);
 		/* Write 0x5 to PRG_RCLK_DLY_CODE */
 		rgmii_updatel(ethqos, SDCC_DDR_CONFIG_EXT_PRG_RCLK_DLY_CODE,
 			      FIELD_PREP(SDCC_DDR_CONFIG_EXT_PRG_RCLK_DLY_CODE,
-- 
2.47.3