diff options
Diffstat (limited to 'common/miiphyutil.c')
| -rw-r--r-- | common/miiphyutil.c | 18 |
1 files changed, 16 insertions, 2 deletions
diff --git a/common/miiphyutil.c b/common/miiphyutil.c index e055c08fbd..9cf845f605 100644 --- a/common/miiphyutil.c +++ b/common/miiphyutil.c @@ -162,6 +162,20 @@ const char *miiphy_get_current_dev(void) return NULL; } +static struct mii_dev *miiphy_get_active_dev(const char *devname) +{ + /* If the current mii is the one we want, return it */ + if (current_mii) + if (strcmp(current_mii->name, devname) == 0) + return current_mii; + + /* Otherwise, set the active one to the one we want */ + if (miiphy_set_current_dev(devname)) + return NULL; + else + return current_mii; +} + /***************************************************************************** * * Read to variable <value> from the PHY attached to device <devname>, @@ -175,7 +189,7 @@ int miiphy_read(const char *devname, unsigned char addr, unsigned char reg, { struct mii_dev *dev; - dev = miiphy_get_dev_by_name(devname, 0); + dev = miiphy_get_active_dev(devname); if (dev) return dev->read(devname, addr, reg, value); @@ -195,7 +209,7 @@ int miiphy_write(const char *devname, unsigned char addr, unsigned char reg, { struct mii_dev *dev; - dev = miiphy_get_dev_by_name(devname, 0); + dev = miiphy_get_active_dev(devname); if (dev) return dev->write(devname, addr, reg, value); |
