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authorJan Petrous (OSS) <jan.petrous@oss.nxp.com>2024-12-05 19:43:06 +0300
committerJakub Kicinski <kuba@kernel.org>2024-12-10 05:36:03 +0300
commitb561d717a799241d260a7e5667e8d35de6fac874 (patch)
treec0be01ac8b132d9f03a205e66ecaaf810af1d664
parent30b4a9b5c335b32a8c8234662b180876a2db173e (diff)
downloadlinux-b561d717a799241d260a7e5667e8d35de6fac874.tar.xz
net: dwmac-starfive: Use helper rgmii_clock
Utilize a new helper function rgmii_clock(). Reviewed-by: Andrew Lunn <andrew@lunn.ch> Reviewed-by: Russell King (Oracle) <rmk+kernel@armlinux.org.uk> Reviewed-by: Emil Renner Berthing <emil.renner.berthing@canonical.com> Signed-off-by: Jan Petrous (OSS) <jan.petrous@oss.nxp.com> Link: https://patch.msgid.link/20241205-upstream_s32cc_gmac-v8-9-ec1d180df815@oss.nxp.com Signed-off-by: Jakub Kicinski <kuba@kernel.org>
-rw-r--r--drivers/net/ethernet/stmicro/stmmac/dwmac-starfive.c19
1 files changed, 4 insertions, 15 deletions
diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac-starfive.c b/drivers/net/ethernet/stmicro/stmmac/dwmac-starfive.c
index 421666279dd3..0a0a363d3730 100644
--- a/drivers/net/ethernet/stmicro/stmmac/dwmac-starfive.c
+++ b/drivers/net/ethernet/stmicro/stmmac/dwmac-starfive.c
@@ -34,24 +34,13 @@ struct starfive_dwmac {
static void starfive_dwmac_fix_mac_speed(void *priv, unsigned int speed, unsigned int mode)
{
struct starfive_dwmac *dwmac = priv;
- unsigned long rate;
+ long rate;
int err;
- rate = clk_get_rate(dwmac->clk_tx);
-
- switch (speed) {
- case SPEED_1000:
- rate = 125000000;
- break;
- case SPEED_100:
- rate = 25000000;
- break;
- case SPEED_10:
- rate = 2500000;
- break;
- default:
+ rate = rgmii_clock(speed);
+ if (rate < 0) {
dev_err(dwmac->dev, "invalid speed %u\n", speed);
- break;
+ return;
}
err = clk_set_rate(dwmac->clk_tx, rate);