Use stmmac_set_tx_clk_gmii().
Signed-off-by: Russell King (Oracle) <rmk+kernel@xxxxxxxxxxxxxxx>
---
.../stmicro/stmmac/dwmac-dwc-qos-eth.c | 36 ++++++-------------
1 file changed, 10 insertions(+), 26 deletions(-)
diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac-dwc-qos-eth.c b/drivers/net/ethernet/stmicro/stmmac/dwmac-dwc-qos-eth.c
index 61ebf36da13d..bc9b054e10af 100644
--- a/drivers/net/ethernet/stmicro/stmmac/dwmac-dwc-qos-eth.c
+++ b/drivers/net/ethernet/stmicro/stmmac/dwmac-dwc-qos-eth.c
@@ -181,32 +181,10 @@ static void dwc_qos_remove(struct platform_device *pdev)
static void tegra_eqos_fix_speed(void *priv, unsigned int speed, unsigned int mode)
{
struct tegra_eqos *eqos = priv;
- unsigned long rate = 125000000;
- bool needs_calibration = false;
u32 value;
int err;
- switch (speed) {
- case SPEED_1000:
- needs_calibration = true;
- rate = 125000000;
- break;
-
- case SPEED_100:
- needs_calibration = true;
- rate = 25000000;
- break;
-
- case SPEED_10:
- rate = 2500000;
- break;
-
- default:
- dev_err(eqos->dev, "invalid speed %u\n", speed);
- break;
- }
-
- if (needs_calibration) {
+ if (speed == SPEED_1000 || speed == SPEED_100) {
/* calibrate */
value = readl(eqos->regs + SDMEMCOMPPADCTRL);
value |= SDMEMCOMPPADCTRL_PAD_E_INPUT_OR_E_PWRD;
@@ -246,9 +224,15 @@ static void tegra_eqos_fix_speed(void *priv, unsigned int speed, unsigned int mo
writel(value, eqos->regs + AUTO_CAL_CONFIG);
}
- err = clk_set_rate(eqos->clk_tx, rate);
- if (err < 0)
- dev_err(eqos->dev, "failed to set TX rate: %d\n", err);
+ err = stmmac_set_tx_clk_gmii(eqos->clk_tx, speed);
+ if (err == -ENOTSUPP) {
+ dev_err(eqos->dev, "invalid speed %uMbps\n", speed);
+ err = stmmac_set_tx_clk_gmii(eqos->clk_tx, SPEED_1000);
+ } else if (err) {
+ dev_err(eqos->dev,
+ "failed to set tx rate for speed %uMbps: %pe\n",
+ speed, ERR_PTR(err));
+ }
}
static int tegra_eqos_init(struct platform_device *pdev, void *priv)
--
2.30.2
