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authorIngo Molnar <mingo@elte.hu>2009-06-17 12:52:15 +0200
committerIngo Molnar <mingo@elte.hu>2009-06-17 12:56:49 +0200
commiteadb8a091b27a840de7450f84ecff5ef13476424 (patch)
tree58c3782d40def63baa8167f3d31e3048cb4c7660 /drivers/net/fec_mpc52xx_phy.c
parenthw-breakpoints: fix undeclared ksym_tracer_mutex (diff)
parentMerge branch 'next-i2c' of git://aeryn.fluff.org.uk/bjdooks/linux (diff)
downloadlinux-eadb8a091b27a840de7450f84ecff5ef13476424.tar.xz
linux-eadb8a091b27a840de7450f84ecff5ef13476424.zip
Merge branch 'linus' into tracing/hw-breakpoints
Conflicts: arch/x86/Kconfig arch/x86/kernel/traps.c arch/x86/power/cpu.c arch/x86/power/cpu_32.c kernel/Makefile Semantic conflict: arch/x86/kernel/hw_breakpoint.c Merge reason: Resolve the conflicts, move from put_cpu_no_sched() to put_cpu() in arch/x86/kernel/hw_breakpoint.c. Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'drivers/net/fec_mpc52xx_phy.c')
-rw-r--r--drivers/net/fec_mpc52xx_phy.c26
1 files changed, 6 insertions, 20 deletions
diff --git a/drivers/net/fec_mpc52xx_phy.c b/drivers/net/fec_mpc52xx_phy.c
index dd9bfa42ac34..fec9f245116b 100644
--- a/drivers/net/fec_mpc52xx_phy.c
+++ b/drivers/net/fec_mpc52xx_phy.c
@@ -14,12 +14,14 @@
#include <linux/netdevice.h>
#include <linux/phy.h>
#include <linux/of_platform.h>
+#include <linux/of_mdio.h>
#include <asm/io.h>
#include <asm/mpc52xx.h>
#include "fec_mpc52xx.h"
struct mpc52xx_fec_mdio_priv {
struct mpc52xx_fec __iomem *regs;
+ int mdio_irqs[PHY_MAX_ADDR];
};
static int mpc52xx_fec_mdio_transfer(struct mii_bus *bus, int phy_id,
@@ -27,7 +29,7 @@ static int mpc52xx_fec_mdio_transfer(struct mii_bus *bus, int phy_id,
{
struct mpc52xx_fec_mdio_priv *priv = bus->priv;
struct mpc52xx_fec __iomem *fec;
- int tries = 100;
+ int tries = 3;
value |= (phy_id << FEC_MII_DATA_PA_SHIFT) & FEC_MII_DATA_PA_MSK;
value |= (reg << FEC_MII_DATA_RA_SHIFT) & FEC_MII_DATA_RA_MSK;
@@ -38,7 +40,7 @@ static int mpc52xx_fec_mdio_transfer(struct mii_bus *bus, int phy_id,
/* wait for it to finish, this takes about 23 us on lite5200b */
while (!(in_be32(&fec->ievent) & FEC_IEVENT_MII) && --tries)
- udelay(5);
+ msleep(1);
if (!tries)
return -ETIMEDOUT;
@@ -64,7 +66,6 @@ static int mpc52xx_fec_mdio_probe(struct of_device *of,
{
struct device *dev = &of->dev;
struct device_node *np = of->node;
- struct device_node *child = NULL;
struct mii_bus *bus;
struct mpc52xx_fec_mdio_priv *priv;
struct resource res = {};
@@ -85,22 +86,7 @@ static int mpc52xx_fec_mdio_probe(struct of_device *of,
bus->write = mpc52xx_fec_mdio_write;
/* setup irqs */
- bus->irq = kmalloc(sizeof(bus->irq[0]) * PHY_MAX_ADDR, GFP_KERNEL);
- if (bus->irq == NULL) {
- err = -ENOMEM;
- goto out_free;
- }
- for (i=0; i<PHY_MAX_ADDR; i++)
- bus->irq[i] = PHY_POLL;
-
- while ((child = of_get_next_child(np, child)) != NULL) {
- int irq = irq_of_parse_and_map(child, 0);
- if (irq != NO_IRQ) {
- const u32 *id = of_get_property(child, "reg", NULL);
- if (id)
- bus->irq[*id] = irq;
- }
- }
+ bus->irq = priv->mdio_irqs;
/* setup registers */
err = of_address_to_resource(np, 0, &res);
@@ -122,7 +108,7 @@ static int mpc52xx_fec_mdio_probe(struct of_device *of,
out_be32(&priv->regs->mii_speed,
((mpc52xx_find_ipb_freq(of->node) >> 20) / 5) << 1);
- err = mdiobus_register(bus);
+ err = of_mdiobus_register(bus, np);
if (err)
goto out_unmap;