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| author | Andrey Smirnov <andrew.smirnov@gmail.com> | 2016-01-31 19:10:10 -0800 |
|---|---|---|
| committer | Sascha Hauer <s.hauer@pengutronix.de> | 2016-02-03 07:58:28 +0100 |
| commit | 109543cf88d9357e23d2be6381a044e84aa5ef1b (patch) | |
| tree | 1e10f52125fc460fe72c5521aeb8be1ba26552e3 /drivers | |
| parent | dfe0745ba2b2cf0796e6bfb199479c23de6dd1d4 (diff) | |
| download | barebox-109543cf88d9357e23d2be6381a044e84aa5ef1b.tar.gz barebox-109543cf88d9357e23d2be6381a044e84aa5ef1b.tar.xz | |
mdio_bus: Add mdiobus_get_bus() function
Add mdiobus_get_bus() -- a function to get a MDIO bus by its number
Signed-off-by: Andrey Smirnov <andrew.smirnov@gmail.com>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/net/phy/mdio_bus.c | 19 |
1 files changed, 19 insertions, 0 deletions
diff --git a/drivers/net/phy/mdio_bus.c b/drivers/net/phy/mdio_bus.c index 54d2f8fae6..b74b27e991 100644 --- a/drivers/net/phy/mdio_bus.c +++ b/drivers/net/phy/mdio_bus.c @@ -187,6 +187,25 @@ struct phy_device *mdiobus_scan(struct mii_bus *bus, int addr) } EXPORT_SYMBOL(mdiobus_scan); + +/** + * + * mdio_get_bus - get a MDIO bus from its busnum + * + * @param busnum the desired bus number + * + */ +struct mii_bus *mdiobus_get_bus(int busnum) +{ + struct mii_bus *mii; + + for_each_mii_bus(mii) + if (mii->dev.id == busnum) + return mii; + + return NULL; +} + /** * mdio_bus_match - determine if given PHY driver supports the given PHY device * @dev: target PHY device |