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authorLennert Buytenhek <buytenh@wantstofly.org>2008-09-18 03:06:52 +0000
committerDavid S. Miller <davem@davemloft.net>2008-10-08 15:24:56 -0700
commitc6d6a511d768cf7627ab54fc18f40edf85097362 (patch)
tree73b390800c656c2304c911ce8c5b45330053706a /drivers/net/phy
parent4dd565134ece7e5d528d4c5288879310c54419e9 (diff)
phylib: phy_mii_ioctl() fixes
Make the SIOCGMIIPHY case fall through properly (it is supposed to not only return the ID of the default PHY but also to read from that PHY), and make phy_mii_ioctl() return the same error code as generic_mii_ioctl() in case of an unsupported operation. Signed-off-by: Lennert Buytenhek <buytenh@marvell.com> Acked-by: Andy Fleming <afleming@freescale.com> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/phy')
-rw-r--r--drivers/net/phy/phy.c5
1 files changed, 3 insertions, 2 deletions
diff --git a/drivers/net/phy/phy.c b/drivers/net/phy/phy.c
index 45cc2914d347..0433fcd00943 100644
--- a/drivers/net/phy/phy.c
+++ b/drivers/net/phy/phy.c
@@ -366,7 +366,8 @@ int phy_mii_ioctl(struct phy_device *phydev,
switch (cmd) {
case SIOCGMIIPHY:
mii_data->phy_id = phydev->addr;
- break;
+ /* fall through */
+
case SIOCGMIIREG:
mii_data->val_out = phy_read(phydev, mii_data->reg_num);
break;
@@ -413,7 +414,7 @@ int phy_mii_ioctl(struct phy_device *phydev,
break;
default:
- return -ENOTTY;
+ return -EOPNOTSUPP;
}
return 0;