net: phy: Add general dummy stubs for MMD register access (5df7af85) · Commits · 戴 / test

drivers/net/phy/phy_device.c

+17 −0

Original line number	Diff line number	Diff line
		@@ -1673,6 +1673,23 @@ int genphy_config_init(struct phy_device *phydev)
		}
		EXPORT_SYMBOL(genphy_config_init);

		/* This is used for the phy device which doesn't support the MMD extended
		* register access, but it does have side effect when we are trying to access
		* the MMD register via indirect method.
		*/
		int genphy_read_mmd_unsupported(struct phy_device *phdev, int devad, u16 regnum)
		{
		return -EOPNOTSUPP;
		}
		EXPORT_SYMBOL(genphy_read_mmd_unsupported);

		int genphy_write_mmd_unsupported(struct phy_device *phdev, int devnum,
		u16 regnum, u16 val)
		{
		return -EOPNOTSUPP;
		}
		EXPORT_SYMBOL(genphy_write_mmd_unsupported);

		int genphy_suspend(struct phy_device *phydev)
		{
		return phy_set_bits(phydev, MII_BMCR, BMCR_PDOWN);

+4 −0

Original line number	Diff line number	Diff line
		@@ -984,6 +984,10 @@ static inline int genphy_no_soft_reset(struct phy_device *phydev)
		{
		return 0;
		}
		int genphy_read_mmd_unsupported(struct phy_device *phdev, int devad,
		u16 regnum);
		int genphy_write_mmd_unsupported(struct phy_device *phdev, int devnum,
		u16 regnum, u16 val);

		/* Clause 45 PHY */
		int genphy_c45_restart_aneg(struct phy_device *phydev);