[PATCH net-next 3/6] net: stmmac: intel-plat: use dwmac_set_tx_clk_gmii()
From: Russell King (Oracle) <hidden>
Date: 2023-09-11 15:28:55
Also in:
bpf, netdev
Subsystem:
networking drivers, stmmac ethernet driver, the rest · Maintainers:
Andrew Lunn, "David S. Miller", Eric Dumazet, Jakub Kicinski, Paolo Abeni, Maxime Chevallier, Linus Torvalds
Signed-off-by: Russell King (Oracle) <redacted> --- .../stmicro/stmmac/dwmac-intel-plat.c | 35 +++++-------------- 1 file changed, 9 insertions(+), 26 deletions(-)
diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac-intel-plat.c b/drivers/net/ethernet/stmicro/stmmac/dwmac-intel-plat.c
index d352a14f9d48..8cc22f11072e 100644
--- a/drivers/net/ethernet/stmicro/stmmac/dwmac-intel-plat.c
+++ b/drivers/net/ethernet/stmicro/stmmac/dwmac-intel-plat.c@@ -14,6 +14,7 @@ #include "dwmac4.h" #include "stmmac.h" #include "stmmac_platform.h" +#include "stmmac_plat_lib.h" struct intel_dwmac { struct device *dev;
@@ -31,32 +32,14 @@ struct intel_dwmac_data { static void kmb_eth_fix_mac_speed(void *priv, unsigned int speed, unsigned int mode) { struct intel_dwmac *dwmac = priv; - unsigned long rate; - int ret; - - rate = clk_get_rate(dwmac->tx_clk); - - switch (speed) { - case SPEED_1000: - rate = 125000000; - break; - - case SPEED_100: - rate = 25000000; - break; - - case SPEED_10: - rate = 2500000; - break; - - default: - dev_err(dwmac->dev, "Invalid speed\n"); - break; - } - - ret = clk_set_rate(dwmac->tx_clk, rate); - if (ret) - dev_err(dwmac->dev, "Failed to configure tx clock rate\n"); + int err; + + err = dwmac_set_tx_clk_gmii(dwmac->tx_clk, speed); + if (err == -ENOTSUPP) + dev_err(dwmac->dev, "invalid speed %dMbps\n", speed); + else if (err) + dev_err(dwmac->dev, "failed to set tx rate for speed %dMbps: %pe\n", + speed, ERR_PTR(err)); } static const struct intel_dwmac_data kmb_data = {
--
2.30.2
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