Donate to e Foundation | Murena handsets with /e/OS | Own a part of Murena! Learn more

Commit 45383f52 authored by Roger Chen's avatar Roger Chen Committed by David S. Miller
Browse files

net: stmmac: dwmac-rk: fixes the gmac resume after PD on/off 



GMAC Power Domain(PD) will be disabled during suspend.
That will causes GRF registers reset.
So corresponding GRF registers for GMAC must be setup again.

Signed-off-by: default avatarRoger Chen <roger.chen@rock-chips.com>
Signed-off-by: default avatarCaesar Wang <wxt@rock-chips.com>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent ba289af8

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

+10 −9
Original line number Diff line number Diff line
@@ -853,6 +853,16 @@ static struct rk_priv_data *rk_gmac_setup(struct platform_device *pdev, 
							"rockchip,grf");

	bsp_priv->pdev = pdev;



	gmac_clk_init(bsp_priv);



	return bsp_priv;

}



static int rk_gmac_powerup(struct rk_priv_data *bsp_priv)

{

	int ret;

	struct device *dev = &bsp_priv->pdev->dev;



	/*rmii or rgmii*/

	if (bsp_priv->phy_iface == PHY_INTERFACE_MODE_RGMII) {

		dev_info(dev, "init for RGMII\n");
@@ -865,15 +875,6 @@ static struct rk_priv_data *rk_gmac_setup(struct platform_device *pdev, 
		dev_err(dev, "NO interface defined!\n");

	}



	gmac_clk_init(bsp_priv);



	return bsp_priv;

}



static int rk_gmac_powerup(struct rk_priv_data *bsp_priv)

{

	int ret;



	ret = phy_power_on(bsp_priv, true);

	if (ret)

		return ret;