diff options
| author | Andy Fleming <afleming@freescale.com> | 2008-05-02 22:00:30 +0400 |
|---|---|---|
| committer | Jeff Garzik <jgarzik@redhat.com> | 2008-05-06 20:01:34 +0400 |
| commit | f162b9d58273a9a5747211133c8ccb2de5cf5ff2 (patch) | |
| tree | 1ee677ebfe4cc3ecf4e2b9deffda26a264c1426c /drivers/net/gianfar.h | |
| parent | 569f0c4d909c7f73de634abcdc36344cb72de36a (diff) | |
| download | linux-f162b9d58273a9a5747211133c8ccb2de5cf5ff2.tar.xz | |
gianfar: Fix a locking bug in gianfar's sysfs code
During sparse cleanup, found a locking bug. Some of the sysfs functions were
acquiring a lock, and then returning in the event of an error. We rearrange
the code so that the lock is released in error conditions, too.
Signed-off-by: Andy Fleming <afleming@freescale.com>
Signed-off-by: Jeff Garzik <jgarzik@redhat.com>
Diffstat (limited to 'drivers/net/gianfar.h')
| -rw-r--r-- | drivers/net/gianfar.h | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/net/gianfar.h b/drivers/net/gianfar.h index fd487be3993e..27f37c81e52c 100644 --- a/drivers/net/gianfar.h +++ b/drivers/net/gianfar.h @@ -782,5 +782,8 @@ extern void gfar_halt(struct net_device *dev); extern void gfar_phy_test(struct mii_bus *bus, struct phy_device *phydev, int enable, u32 regnum, u32 read); void gfar_init_sysfs(struct net_device *dev); +int gfar_local_mdio_write(struct gfar_mii __iomem *regs, int mii_id, + int regnum, u16 value); +int gfar_local_mdio_read(struct gfar_mii __iomem *regs, int mii_id, int regnum); #endif /* __GIANFAR_H */ |