renegade-project/linux-next
2
0
Fork 0
mirror of https://github.com/edk2-porting/linux-next.git synced 2024-12-25 05:34:00 +08:00
Code

net/fsl: remove reset from xgmac_mdio

Browse Source 
Since the reset is just clock setting, individual mdio reset is
not available.

Signed-off-by: Shaohui Xie <Shaohui.Xie@freescale.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Shaohui Xie 2014-12-30 16:27:33 +08:00 committed by David S. Miller
parent 01aa29978b
commit cef27f971e
1 changed files with 0 additions and 19 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

19
drivers/net/ethernet/freescale/xgmac_mdio.c
View File

@ -174,24 +174,6 @@ static int xgmac_mdio_read(struct mii_bus *bus, int phy_id, int regnum)
return value;
}
/* Reset the MIIM registers, and wait for the bus to free */
static int xgmac_mdio_reset(struct mii_bus *bus)
{
struct tgec_mdio_controller __iomem *regs = bus->priv;
int ret;
mutex_lock(&bus->mdio_lock);
/* Setup the MII Mgmt clock speed */
out_be32(&regs->mdio_stat, MDIO_STAT_CLKDIV(100));
ret = xgmac_wait_until_free(&bus->dev, regs);
mutex_unlock(&bus->mdio_lock);
return ret;
}
static int xgmac_mdio_probe(struct platform_device *pdev)
{
struct device_node *np = pdev->dev.of_node;
@ -212,7 +194,6 @@ static int xgmac_mdio_probe(struct platform_device *pdev)
bus->name = "Freescale XGMAC MDIO Bus";
bus->read = xgmac_mdio_read;
bus->write = xgmac_mdio_write;
bus->reset = xgmac_mdio_reset;
bus->irq = bus->priv;
bus->parent = &pdev->dev;
snprintf(bus->id, MII_BUS_ID_SIZE, "%llx", (unsigned long long)res.start);