From de64872019492e4a84ee053e635cdf8f63f853d2 Mon Sep 17 00:00:00 2001 From: "Russell King (Oracle)" Date: Wed, 9 Apr 2025 09:02:20 +0100 Subject: [PATCH] net: stmmac: provide stmmac_pltfr_find_clk() Provide a generic way to find a clock in the bulk data. Reviewed-by: Lad Prabhakar Tested-by: Lad Prabhakar Reviewed-by: Andrew Lunn Signed-off-by: Russell King (Oracle) Link: https://patch.msgid.link/E1u2QO4-001Rp2-Dy@rmk-PC.armlinux.org.uk Signed-off-by: Jakub Kicinski --- drivers/net/ethernet/stmicro/stmmac/stmmac_platform.c | 11 +++++++++++ drivers/net/ethernet/stmicro/stmmac/stmmac_platform.h | 3 +++ 2 files changed, 14 insertions(+) diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_platform.c b/drivers/net/ethernet/stmicro/stmmac/stmmac_platform.c index c73eff6a56b8..43c869f64c39 100644 --- a/drivers/net/ethernet/stmicro/stmmac/stmmac_platform.c +++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_platform.c @@ -709,6 +709,17 @@ devm_stmmac_probe_config_dt(struct platform_device *pdev, u8 *mac) #endif /* CONFIG_OF */ EXPORT_SYMBOL_GPL(devm_stmmac_probe_config_dt); +struct clk *stmmac_pltfr_find_clk(struct plat_stmmacenet_data *plat_dat, + const char *name) +{ + for (int i = 0; i < plat_dat->num_clks; i++) + if (strcmp(plat_dat->clks[i].id, name) == 0) + return plat_dat->clks[i].clk; + + return NULL; +} +EXPORT_SYMBOL_GPL(stmmac_pltfr_find_clk); + int stmmac_get_platform_resources(struct platform_device *pdev, struct stmmac_resources *stmmac_res) { diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_platform.h b/drivers/net/ethernet/stmicro/stmmac/stmmac_platform.h index 72dc1a32e46d..6e6561e29d6e 100644 --- a/drivers/net/ethernet/stmicro/stmmac/stmmac_platform.h +++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_platform.h @@ -14,6 +14,9 @@ struct plat_stmmacenet_data * devm_stmmac_probe_config_dt(struct platform_device *pdev, u8 *mac); +struct clk *stmmac_pltfr_find_clk(struct plat_stmmacenet_data *plat_dat, + const char *name); + int stmmac_get_platform_resources(struct platform_device *pdev, struct stmmac_resources *stmmac_res); -- 2.50.1