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net/phy: micrel: Comment MMD address of extended registers 

There are some defines for a few pad skew related extended registers.
Specify for which MMD Address (dev_addr) they are for.

Signed-off-by: Jaeden Amero <jaeden.amero@ni.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Jaeden Amero 2015-06-05 18:00:25 -05:00 committed by David S. Miller
parent 3c9a9f7fb0
commit ae6c97bb09
1 changed files with 1 additions and 0 deletions
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drivers/net/phy/micrel.c
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@ -366,6 +366,7 @@ static int ksz9021_config_init(struct phy_device *phydev)
#define KSZ9031_PS_TO_REG 60
/* Extended registers */
/* MMD Address 0x2 */
#define MII_KSZ9031RN_CONTROL_PAD_SKEW 4
#define MII_KSZ9031RN_RX_DATA_PAD_SKEW 5
#define MII_KSZ9031RN_TX_DATA_PAD_SKEW 6