diff options
| author | Grygorii Strashko <grygorii.strashko@ti.com> | 2014-04-30 15:23:33 +0300 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2014-05-02 16:16:26 -0400 |
| commit | 6d48f44b7b2af67b33c1ae5994b8f642685c8bc8 (patch) | |
| tree | 3c39a984abea3ca8016660b111783874d982f5b4 /include | |
| parent | ca8b6e04bc38891cbc0f2c7855bc7d0498dfff9b (diff) | |
| download | linux-6d48f44b7b2af67b33c1ae5994b8f642685c8bc8.tar.bz2 | |
mdio_bus: implement devm_mdiobus_alloc/devm_mdiobus_free
Add a resource managed devm_mdiobus_alloc[_size]()/devm_mdiobus_free()
to automatically clean up MDIO bus alocations made by MDIO drivers,
thus leading to simplified MDIO drivers code.
Cc: Florian Fainelli <f.fainelli@gmail.com>
Cc: Sergei Shtylyov <sergei.shtylyov@cogentembedded.com>
Acked-and-tested-by: Lad, Prabhakar <prabhakar.csengg@gmail.com>
Signed-off-by: Grygorii Strashko <grygorii.strashko@ti.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'include')
| -rw-r--r-- | include/linux/phy.h | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/include/linux/phy.h b/include/linux/phy.h index 51d15f684e7e..864ddafad8cc 100644 --- a/include/linux/phy.h +++ b/include/linux/phy.h @@ -198,6 +198,13 @@ static inline struct mii_bus *mdiobus_alloc(void) int mdiobus_register(struct mii_bus *bus); void mdiobus_unregister(struct mii_bus *bus); void mdiobus_free(struct mii_bus *bus); +struct mii_bus *devm_mdiobus_alloc_size(struct device *dev, int sizeof_priv); +static inline struct mii_bus *devm_mdiobus_alloc(struct device *dev) +{ + return devm_mdiobus_alloc_size(dev, 0); +} + +void devm_mdiobus_free(struct device *dev, struct mii_bus *bus); struct phy_device *mdiobus_scan(struct mii_bus *bus, int addr); int mdiobus_read(struct mii_bus *bus, int addr, u32 regnum); int mdiobus_write(struct mii_bus *bus, int addr, u32 regnum, u16 val); |