Commit 36fa8c96 authored by Russell King (Oracle)'s avatar Russell King (Oracle) Committed by Jakub Kicinski
Browse files

net: stmmac: s32: use generic stmmac_set_clk_tx_rate() 



Use the generic stmmac_set_clk_tx_rate() to configure the MAC transmit
clock.

Reviewed-by: default avatarThierry Reding <treding@nvidia.com>
Signed-off-by: default avatarRussell King (Oracle) <rmk+kernel@armlinux.org.uk>
Reviewed-by: default avatarAndrew Lunn <andrew@lunn.ch>
Link: https://patch.msgid.link/E1tna0a-0052sq-59@rmk-PC.armlinux.org.uk


Signed-off-by: default avatarJakub Kicinski <kuba@kernel.org>
parent c81eb3da

drivers/net/ethernet/stmicro/stmmac/dwmac-s32.c

+3 −19
Original line number Diff line number Diff line
@@ -100,24 +100,6 @@ static void s32_gmac_exit(struct platform_device *pdev, void *priv) 
	clk_disable_unprepare(gmac->rx_clk);

}



static void s32_fix_mac_speed(void *priv, int speed, unsigned int mode)

{

	struct s32_priv_data *gmac = priv;

	long tx_clk_rate;

	int ret;



	tx_clk_rate = rgmii_clock(speed);

	if (tx_clk_rate < 0) {

		dev_err(gmac->dev, "Unsupported/Invalid speed: %d\n", speed);

		return;

	}



	dev_dbg(gmac->dev, "Set tx clock to %ld Hz\n", tx_clk_rate);

	ret = clk_set_rate(gmac->tx_clk, tx_clk_rate);

	if (ret)

		dev_err(gmac->dev, "Can't set tx clock\n");

}



static int s32_dwmac_probe(struct platform_device *pdev)

{

	struct plat_stmmacenet_data *plat;
@@ -172,7 +154,9 @@ static int s32_dwmac_probe(struct platform_device *pdev) 


	plat->init = s32_gmac_init;

	plat->exit = s32_gmac_exit;

	plat->fix_mac_speed = s32_fix_mac_speed;



	plat->clk_tx_i = gmac->tx_clk;

	plat->set_clk_tx_rate = stmmac_set_clk_tx_rate;



	plat->bsp_priv = gmac;