x86: Add do_bdinfo()

[u-boot] / common / miiphyutil.c

diff --git a/common/miiphyutil.c b/common/miiphyutil.c
index e055c08fbd6aef22e907693b00952dd6657674b7..9cf845f605dca3940c821976247b647847a91636 100644 (file)
--- 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);