diff mbox series

[net-next,4/6] net: stmmac: rk: use dwmac_set_tx_clk_gmii()

Message ID E1qfiqs-007TPg-LS@rmk-PC.armlinux.org.uk (mailing list archive)
State New, archived
Headers show
Series net: stmmac: add and use library for setting clock | expand

Commit Message

Russell King (Oracle) Sept. 11, 2023, 3:29 p.m. UTC 
Signed-off-by: Russell King (Oracle) <rmk+kernel@armlinux.org.uk>
---
 .../net/ethernet/stmicro/stmmac/dwmac-rk.c    | 61 ++++++-------------
 1 file changed, 17 insertions(+), 44 deletions(-)
diff mbox series

Patch

diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac-rk.c b/drivers/net/ethernet/stmicro/stmmac/dwmac-rk.c
index d920a50dd16c..30172ca3bd06 100644
--- a/drivers/net/ethernet/stmicro/stmmac/dwmac-rk.c
+++ b/drivers/net/ethernet/stmicro/stmmac/dwmac-rk.c
@@ -24,6 +24,7 @@ 
 #include <linux/pm_runtime.h>
 
 #include "stmmac_platform.h"
+#include "stmmac_plat_lib.h"
 
 struct rk_priv_data;
 struct rk_gmac_ops {
@@ -1081,28 +1082,14 @@  static void rk3568_set_gmac_speed(struct rk_priv_data *bsp_priv, int speed)
 {
 	struct clk *clk_mac_speed = bsp_priv->clks[RK_CLK_MAC_SPEED].clk;
 	struct device *dev = &bsp_priv->pdev->dev;
-	unsigned long rate;
-	int ret;
-
-	switch (speed) {
-	case 10:
-		rate = 2500000;
-		break;
-	case 100:
-		rate = 25000000;
-		break;
-	case 1000:
-		rate = 125000000;
-		break;
-	default:
-		dev_err(dev, "unknown speed value for GMAC speed=%d", speed);
-		return;
-	}
-
-	ret = clk_set_rate(clk_mac_speed, rate);
-	if (ret)
-		dev_err(dev, "%s: set clk_mac_speed rate %ld failed %d\n",
-			__func__, rate, ret);
+	int err;
+
+	err = dwmac_set_tx_clk_gmii(clk_mac_speed, speed);
+	if (err == -ENOTSUPP)
+		dev_err(dev, "invalid speed %dMbps\n", speed);
+	else if (err)
+		dev_err(dev, "failed to set tx rate for speed %dMbps: %pe\n",
+			speed, ERR_PTR(err));
 }
 
 static const struct rk_gmac_ops rk3568_ops = {
@@ -1387,28 +1374,14 @@  static void rv1126_set_rgmii_speed(struct rk_priv_data *bsp_priv, int speed)
 {
 	struct clk *clk_mac_speed = bsp_priv->clks[RK_CLK_MAC_SPEED].clk;
 	struct device *dev = &bsp_priv->pdev->dev;
-	unsigned long rate;
-	int ret;
-
-	switch (speed) {
-	case 10:
-		rate = 2500000;
-		break;
-	case 100:
-		rate = 25000000;
-		break;
-	case 1000:
-		rate = 125000000;
-		break;
-	default:
-		dev_err(dev, "unknown speed value for RGMII speed=%d", speed);
-		return;
-	}
-
-	ret = clk_set_rate(clk_mac_speed, rate);
-	if (ret)
-		dev_err(dev, "%s: set clk_mac_speed rate %ld failed %d\n",
-			__func__, rate, ret);
+	int err;
+
+	err = dwmac_set_tx_clk_gmii(clk_mac_speed, speed);
+	if (err == -ENOTSUPP)
+		dev_err(dev, "invalid speed %dMbps\n", speed);
+	else if (err)
+		dev_err(dev, "failed to set tx rate for speed %dMbps: %pe\n",
+			speed, ERR_PTR(err));
 }
 
 static void rv1126_set_rmii_speed(struct rk_priv_data *bsp_priv, int speed)