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Commit cef27f97 authored by Shaohui Xie's avatar Shaohui Xie Committed by David S. Miller
Browse files

net/fsl: remove reset from xgmac_mdio 



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

Signed-off-by: default avatarShaohui Xie <Shaohui.Xie@freescale.com>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent 01aa2997

drivers/net/ethernet/freescale/xgmac_mdio.c

+0 −19
Original line number Original line Diff line number Diff line
@@ -174,24 +174,6 @@ static int xgmac_mdio_read(struct mii_bus *bus, int phy_id, int regnum) 
	return value;

	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)

static int xgmac_mdio_probe(struct platform_device *pdev)

{

{

	struct device_node *np = pdev->dev.of_node;

	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->name = "Freescale XGMAC MDIO Bus";

	bus->read = xgmac_mdio_read;

	bus->read = xgmac_mdio_read;

	bus->write = xgmac_mdio_write;

	bus->write = xgmac_mdio_write;

	bus->reset = xgmac_mdio_reset;

	bus->irq = bus->priv;

	bus->irq = bus->priv;

	bus->parent = &pdev->dev;

	bus->parent = &pdev->dev;

	snprintf(bus->id, MII_BUS_ID_SIZE, "%llx", (unsigned long long)res.start);

	snprintf(bus->id, MII_BUS_ID_SIZE, "%llx", (unsigned long long)res.start);