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net: phy: broadcom: add bcm_phy_modify_exp()

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Add the convenience function to do a read-modify-write. This has the
additional benefit of saving one write to the selection register.

Signed-off-by: Michael Walle <michael@walle.cc>
Reviewed-by: Florian Fainelli <f.fainelli@gmail.com>
Reviewed-by: Andrew Lunn <andrew@lunn.ch>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Michael Walle
2020-05-13 18:35:22 +02:00
committed by David S. Miller
parent 7d7e7bce76
commit e184a9072f
2 changed files with 34 additions and 0 deletions
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2
drivers/net/phy/bcm-phy-lib.h
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@@ -29,8 +29,10 @@
int __bcm_phy_write_exp(struct phy_device *phydev, u16 reg, u16 val);
int __bcm_phy_read_exp(struct phy_device *phydev, u16 reg);
int __bcm_phy_modify_exp(struct phy_device *phydev, u16 reg, u16 mask, u16 set);
int bcm_phy_write_exp(struct phy_device *phydev, u16 reg, u16 val);
int bcm_phy_read_exp(struct phy_device *phydev, u16 reg);
int bcm_phy_modify_exp(struct phy_device *phydev, u16 reg, u16 mask, u16 set);
static inline int bcm_phy_write_exp_sel(struct phy_device *phydev,
u16 reg, u16 val)