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| author | Andy Fleming <afleming@freescale.com> | 2008-02-05 16:35:30 -0600 |
|---|---|---|
| committer | Jeff Garzik <jeff@garzik.org> | 2008-02-06 06:42:04 -0500 |
| commit | 15cf6dde99e40bf571a5ca48376650e163fcd30f (patch) | |
| tree | 92ba98c4e5728ca78cc00dc27aaed0d185ee9c15 /drivers/net | |
| parent | 4e84f9b10461ad3c869ced4373dd85771dd67d20 (diff) | |
| download | linux-15cf6dde99e40bf571a5ca48376650e163fcd30f.tar.gz linux-15cf6dde99e40bf571a5ca48376650e163fcd30f.tar.bz2 linux-15cf6dde99e40bf571a5ca48376650e163fcd30f.zip | |
Fix PHY Lib support for gianfar and ucc_geth
The PHY Lib now uses mutexes instead of spin_locks. ucc_geth
and gianfar both grab the locks in their mdio_reset functions,
so they need to use mutex_(un)lock instead. This was not caught
until someone tested it on an SMP system.
Signed-off-by: Andy Fleming <afleming@freescale.com>
Signed-off-by: Jeff Garzik <jeff@garzik.org>
Diffstat (limited to 'drivers/net')
| -rw-r--r-- | drivers/net/gianfar_mii.c | 4 | ||||
| -rw-r--r-- | drivers/net/ucc_geth_mii.c | 4 |
2 files changed, 4 insertions, 4 deletions
diff --git a/drivers/net/gianfar_mii.c b/drivers/net/gianfar_mii.c index 100bf410bf5f..6a647d95e6ea 100644 --- a/drivers/net/gianfar_mii.c +++ b/drivers/net/gianfar_mii.c @@ -127,7 +127,7 @@ int gfar_mdio_reset(struct mii_bus *bus) struct gfar_mii __iomem *regs = (void __iomem *)bus->priv; unsigned int timeout = PHY_INIT_TIMEOUT; - spin_lock_bh(&bus->mdio_lock); + mutex_lock(&bus->mdio_lock); /* Reset the management interface */ gfar_write(®s->miimcfg, MIIMCFG_RESET); @@ -140,7 +140,7 @@ int gfar_mdio_reset(struct mii_bus *bus) timeout--) cpu_relax(); - spin_unlock_bh(&bus->mdio_lock); + mutex_unlock(&bus->mdio_lock); if(timeout <= 0) { printk(KERN_ERR "%s: The MII Bus is stuck!\n", diff --git a/drivers/net/ucc_geth_mii.c b/drivers/net/ucc_geth_mii.c index e3ba14a19915..c69e654d539f 100644 --- a/drivers/net/ucc_geth_mii.c +++ b/drivers/net/ucc_geth_mii.c @@ -109,7 +109,7 @@ int uec_mdio_reset(struct mii_bus *bus) struct ucc_mii_mng __iomem *regs = (void __iomem *)bus->priv; unsigned int timeout = PHY_INIT_TIMEOUT; - spin_lock_bh(&bus->mdio_lock); + mutex_lock(&bus->mdio_lock); /* Reset the management interface */ out_be32(®s->miimcfg, MIIMCFG_RESET_MANAGEMENT); @@ -121,7 +121,7 @@ int uec_mdio_reset(struct mii_bus *bus) while ((in_be32(®s->miimind) & MIIMIND_BUSY) && timeout--) cpu_relax(); - spin_unlock_bh(&bus->mdio_lock); + mutex_unlock(&bus->mdio_lock); if (timeout <= 0) { printk(KERN_ERR "%s: The MII Bus is stuck!\n", bus->name); |