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Subject[PATCH 3/6] [v4] phylib: turn genphy_driver to an array
Date
From: Shaohui Xie <Shaohui.Xie@freescale.com>

Then other generic phy driver such as generic 10g phy driver can join it.

Signed-off-by: Shaohui Xie <Shaohui.Xie@freescale.com>
---
resend for v4.

drivers/net/phy/phy_device.c | 29 +++++++++++++++++++++--------
1 file changed, 21 insertions(+), 8 deletions(-)

diff --git a/drivers/net/phy/phy_device.c b/drivers/net/phy/phy_device.c
index d6447b3..748bf07 100644
--- a/drivers/net/phy/phy_device.c
+++ b/drivers/net/phy/phy_device.c
@@ -53,7 +53,12 @@ static void phy_device_release(struct device *dev)
kfree(to_phy_device(dev));
}

-static struct phy_driver genphy_driver;
+enum genphy_driver {
+ GENPHY_DRV_1G,
+ GENPHY_DRV_MAX
+};
+
+static struct phy_driver genphy_driver[GENPHY_DRV_MAX];
extern int mdio_bus_init(void);
extern void mdio_bus_exit(void);

@@ -539,7 +544,7 @@ static int phy_attach_direct(struct net_device *dev, struct phy_device *phydev,
return -ENODEV;
}

- d->driver = &genphy_driver.driver;
+ d->driver = &genphy_driver[GENPHY_DRV_1G].driver;

err = d->driver->probe(d);
if (err >= 0)
@@ -613,6 +618,7 @@ EXPORT_SYMBOL(phy_attach);
*/
void phy_detach(struct phy_device *phydev)
{
+ int i;
phydev->attached_dev->phydev = NULL;
phydev->attached_dev = NULL;

@@ -620,8 +626,12 @@ void phy_detach(struct phy_device *phydev)
* was using the generic driver), we unbind the device
* from the generic driver so that there's a chance a
* real driver could be loaded */
- if (phydev->dev.driver == &genphy_driver.driver)
- device_release_driver(&phydev->dev);
+ for (i = 0; i < ARRAY_SIZE(genphy_driver); i++) {
+ if (phydev->dev.driver == &genphy_driver[i].driver) {
+ device_release_driver(&phydev->dev);
+ break;
+ }
+ }
}
EXPORT_SYMBOL(phy_detach);

@@ -1116,7 +1126,8 @@ void phy_drivers_unregister(struct phy_driver *drv, int n)
}
EXPORT_SYMBOL(phy_drivers_unregister);

-static struct phy_driver genphy_driver = {
+static struct phy_driver genphy_driver[] = {
+{
.phy_id = 0xffffffff,
.phy_id_mask = 0xffffffff,
.name = "Generic PHY",
@@ -1127,7 +1138,7 @@ static struct phy_driver genphy_driver = {
.suspend = genphy_suspend,
.resume = genphy_resume,
.driver = {.owner= THIS_MODULE, },
-};
+} };

static int __init phy_init(void)
{
@@ -1137,7 +1148,8 @@ static int __init phy_init(void)
if (rc)
return rc;

- rc = phy_driver_register(&genphy_driver);
+ rc = phy_drivers_register(genphy_driver,
+ ARRAY_SIZE(genphy_driver));
if (rc)
mdio_bus_exit();

@@ -1146,7 +1158,8 @@ static int __init phy_init(void)

static void __exit phy_exit(void)
{
- phy_driver_unregister(&genphy_driver);
+ phy_drivers_unregister(genphy_driver,
+ ARRAY_SIZE(genphy_driver));
mdio_bus_exit();
}

--
1.8.4.1



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