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-rw-r--r--drivers/net/phy/mdio-bitbang.c9
-rw-r--r--drivers/net/phy/mdio-gpio.c1
-rw-r--r--include/linux/mdio-bitbang.h2
-rw-r--r--include/linux/mdio-gpio.h2
4 files changed, 14 insertions, 0 deletions
diff --git a/drivers/net/phy/mdio-bitbang.c b/drivers/net/phy/mdio-bitbang.c
index 65391891d8c4..daec9b05d168 100644
--- a/drivers/net/phy/mdio-bitbang.c
+++ b/drivers/net/phy/mdio-bitbang.c
@@ -202,6 +202,14 @@ static int mdiobb_write(struct mii_bus *bus, int phy, int reg, u16 val)
return 0;
}
+static int mdiobb_reset(struct mii_bus *bus)
+{
+ struct mdiobb_ctrl *ctrl = bus->priv;
+ if (ctrl->reset)
+ ctrl->reset(bus);
+ return 0;
+}
+
struct mii_bus *alloc_mdio_bitbang(struct mdiobb_ctrl *ctrl)
{
struct mii_bus *bus;
@@ -214,6 +222,7 @@ struct mii_bus *alloc_mdio_bitbang(struct mdiobb_ctrl *ctrl)
bus->read = mdiobb_read;
bus->write = mdiobb_write;
+ bus->reset = mdiobb_reset;
bus->priv = ctrl;
return bus;
diff --git a/drivers/net/phy/mdio-gpio.c b/drivers/net/phy/mdio-gpio.c
index 2843c90f712f..89c5a3eccc12 100644
--- a/drivers/net/phy/mdio-gpio.c
+++ b/drivers/net/phy/mdio-gpio.c
@@ -95,6 +95,7 @@ static struct mii_bus * __devinit mdio_gpio_bus_init(struct device *dev,
goto out;
bitbang->ctrl.ops = &mdio_gpio_ops;
+ bitbang->ctrl.reset = pdata->reset;
bitbang->mdc = pdata->mdc;
bitbang->mdio = pdata->mdio;
diff --git a/include/linux/mdio-bitbang.h b/include/linux/mdio-bitbang.h
index 0fe00cd4c93c..76f52bbbb2f4 100644
--- a/include/linux/mdio-bitbang.h
+++ b/include/linux/mdio-bitbang.h
@@ -32,6 +32,8 @@ struct mdiobb_ops {
struct mdiobb_ctrl {
const struct mdiobb_ops *ops;
+ /* reset callback */
+ int (*reset)(struct mii_bus *bus);
};
/* The returned bus is not yet registered with the phy layer. */
diff --git a/include/linux/mdio-gpio.h b/include/linux/mdio-gpio.h
index e9d3fdfe41d7..7c9fe3c2be73 100644
--- a/include/linux/mdio-gpio.h
+++ b/include/linux/mdio-gpio.h
@@ -20,6 +20,8 @@ struct mdio_gpio_platform_data {
unsigned int phy_mask;
int irqs[PHY_MAX_ADDR];
+ /* reset callback */
+ int (*reset)(struct mii_bus *bus);
};
#endif /* __LINUX_MDIO_GPIO_H */