net: phy: marvell10g: implement suspend/resume callbacks (af3e28cb) · Commits · 戴 / test

This patch adds the suspend/resume callbacks for Marvell 10G PHYs. The three PCS (base-t, base-r and 1000base-x) are set in low power (the PCS are powered down) when the PHY isn't used. Signed-off-by:

Antoine Tenart <antoine.tenart@bootlin.com> Reviewed-by:

Heiner Kallweit <hkallweit1@gmail.com> Signed-off-by:

David S. Miller <davem@davemloft.net>

drivers/net/phy/marvell10g.c

+11 −1

Original line number	Diff line number	Diff line
		@@ -48,6 +48,8 @@ enum {
		MV_AN_STAT1000 = 0x8001, /* 1000base-T status register */

		/* Vendor2 MMD registers */
		MV_V2_PORT_CTRL = 0xf001,
		MV_V2_PORT_CTRL_PWRDOWN = 0x0800,
		MV_V2_TEMP_CTRL = 0xf08a,
		MV_V2_TEMP_CTRL_MASK = 0xc000,
		MV_V2_TEMP_CTRL_SAMPLE = 0x0000,
		@@ -226,11 +228,19 @@ static int mv3310_probe(struct phy_device *phydev)

		static int mv3310_suspend(struct phy_device *phydev)
		{
		return 0;
		return phy_set_bits_mmd(phydev, MDIO_MMD_VEND2, MV_V2_PORT_CTRL,
		MV_V2_PORT_CTRL_PWRDOWN);
		}

		static int mv3310_resume(struct phy_device *phydev)
		{
		int ret;

		ret = phy_clear_bits_mmd(phydev, MDIO_MMD_VEND2, MV_V2_PORT_CTRL,
		MV_V2_PORT_CTRL_PWRDOWN);
		if (ret)
		return ret;

		return mv3310_hwmon_config(phydev, true);
		}

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