Gitweb:
http://git.kernel.org/git/?p=linux/kernel/git/torvalds/linux-2.6.git;a=commit;h=9daf5a7695f70b60c498aac079f908c81ffe4d15
Commit: 9daf5a7695f70b60c498aac079f908c81ffe4d15
Parent: 7d400a4c589749bf5b5e544aee07b3c489b54d02
Author: Kim Phillips <[EMAIL PROTECTED]>
AuthorDate: Mon Nov 26 16:17:52 2007 -0600
Committer: Jeff Garzik <[EMAIL PROTECTED]>
CommitDate: Sat Dec 1 16:32:30 2007 -0500
phylib: marvell: add support for TX-only and RX-only Internal Delay
Previously, Internal Delay specification implied the delay be
applied to both TX and RX. This patch allows for separate TX/RX-only
internal delay specification.
Signed-off-by: Kim Phillips <[EMAIL PROTECTED]>
Tested-by: Anton Vorontsov <[EMAIL PROTECTED]>
Acked-by: Li Yang <[EMAIL PROTECTED]>
Signed-off-by: Jeff Garzik <[EMAIL PROTECTED]>
---
drivers/net/phy/marvell.c | 26 +++++++++++++++++---------
1 files changed, 17 insertions(+), 9 deletions(-)
diff --git a/drivers/net/phy/marvell.c b/drivers/net/phy/marvell.c
index 035fd41..f057407 100644
--- a/drivers/net/phy/marvell.c
+++ b/drivers/net/phy/marvell.c
@@ -143,21 +143,29 @@ static int m88e1111_config_init(struct phy_device *phydev)
int err;
if ((phydev->interface == PHY_INTERFACE_MODE_RGMII) ||
- (phydev->interface == PHY_INTERFACE_MODE_RGMII_ID)) {
+ (phydev->interface == PHY_INTERFACE_MODE_RGMII_ID) ||
+ (phydev->interface == PHY_INTERFACE_MODE_RGMII_RXID) ||
+ (phydev->interface == PHY_INTERFACE_MODE_RGMII_TXID)) {
int temp;
- if (phydev->interface == PHY_INTERFACE_MODE_RGMII_ID) {
- temp = phy_read(phydev, MII_M1111_PHY_EXT_CR);
- if (temp < 0)
- return temp;
+ temp = phy_read(phydev, MII_M1111_PHY_EXT_CR);
+ if (temp < 0)
+ return temp;
+ if (phydev->interface == PHY_INTERFACE_MODE_RGMII_ID) {
temp |= (MII_M1111_RX_DELAY | MII_M1111_TX_DELAY);
-
- err = phy_write(phydev, MII_M1111_PHY_EXT_CR, temp);
- if (err < 0)
- return err;
+ } else if (phydev->interface == PHY_INTERFACE_MODE_RGMII_RXID) {
+ temp &= ~MII_M1111_TX_DELAY;
+ temp |= MII_M1111_RX_DELAY;
+ } else if (phydev->interface == PHY_INTERFACE_MODE_RGMII_TXID) {
+ temp &= ~MII_M1111_RX_DELAY;
+ temp |= MII_M1111_TX_DELAY;
}
+ err = phy_write(phydev, MII_M1111_PHY_EXT_CR, temp);
+ if (err < 0)
+ return err;
+
temp = phy_read(phydev, MII_M1111_PHY_EXT_SR);
if (temp < 0)
return temp;
-
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