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Merge branch 'bcm7xxx'

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Florian Fainelli says:

====================
net: phy: bcm7xxx internal PHY fixes

Here are 3 small fixes for the Broadcom BCM7xxx internal PHY targeting
suspend/resume issues.
====================

Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
David S. Miller 2014-08-16 19:15:21 -07:00
commit ed607b82ca
2 changed files with 21 additions and 22 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

42
drivers/net/phy/bcm7xxx.c
View File

@ -157,6 +157,23 @@ static int bcm7xxx_28nm_config_init(struct phy_device *phydev)
return bcm7xxx_28nm_afe_config_init(phydev);
}
static int bcm7xxx_28nm_resume(struct phy_device *phydev)
{
int ret;
/* Re-apply workarounds coming out suspend/resume */
ret = bcm7xxx_28nm_config_init(phydev);
if (ret)
return ret;
/* 28nm Gigabit PHYs come out of reset without any half-duplex
* or "hub" compliant advertised mode, fix that. This does not
* cause any problems with the PHY library since genphy_config_aneg()
* gracefully handles auto-negotiated and forced modes.
*/
return genphy_config_aneg(phydev);
}
static int phy_set_clr_bits(struct phy_device *dev, int location,
int set_mask, int clr_mask)
{
@ -212,7 +229,7 @@ static int bcm7xxx_config_init(struct phy_device *phydev)
}
/* Workaround for putting the PHY in IDDQ mode, required
* for all BCM7XXX PHYs
* for all BCM7XXX 40nm and 65nm PHYs
*/
static int bcm7xxx_suspend(struct phy_device *phydev)
{
@ -257,8 +274,7 @@ static struct phy_driver bcm7xxx_driver[] = {
.config_init = bcm7xxx_28nm_afe_config_init,
.config_aneg = genphy_config_aneg,
.read_status = genphy_read_status,
.suspend = bcm7xxx_suspend,
.resume = bcm7xxx_28nm_afe_config_init,
.resume = bcm7xxx_28nm_resume,
.driver = { .owner = THIS_MODULE },
}, {
.phy_id = PHY_ID_BCM7439,
@ -270,8 +286,7 @@ static struct phy_driver bcm7xxx_driver[] = {
.config_init = bcm7xxx_28nm_afe_config_init,
.config_aneg = genphy_config_aneg,
.read_status = genphy_read_status,
.suspend = bcm7xxx_suspend,
.resume = bcm7xxx_28nm_afe_config_init,
.resume = bcm7xxx_28nm_resume,
.driver = { .owner = THIS_MODULE },
}, {
.phy_id = PHY_ID_BCM7445,
@ -283,21 +298,7 @@ static struct phy_driver bcm7xxx_driver[] = {
.config_init = bcm7xxx_28nm_config_init,
.config_aneg = genphy_config_aneg,
.read_status = genphy_read_status,
.suspend = bcm7xxx_suspend,
.resume = bcm7xxx_28nm_config_init,
.driver = { .owner = THIS_MODULE },
}, {
.name = "Broadcom BCM7XXX 28nm",
.phy_id = PHY_ID_BCM7XXX_28,
.phy_id_mask = PHY_BCM_OUI_MASK,
.features = PHY_GBIT_FEATURES |
SUPPORTED_Pause | SUPPORTED_Asym_Pause,
.flags = PHY_IS_INTERNAL,
.config_init = bcm7xxx_28nm_config_init,
.config_aneg = genphy_config_aneg,
.read_status = genphy_read_status,
.suspend = bcm7xxx_suspend,
.resume = bcm7xxx_28nm_config_init,
.resume = bcm7xxx_28nm_afe_config_init,
.driver = { .owner = THIS_MODULE },
}, {
.phy_id = PHY_BCM_OUI_4,
@ -331,7 +332,6 @@ static struct mdio_device_id __maybe_unused bcm7xxx_tbl[] = {
{ PHY_ID_BCM7366, 0xfffffff0, },
{ PHY_ID_BCM7439, 0xfffffff0, },
{ PHY_ID_BCM7445, 0xfffffff0, },
{ PHY_ID_BCM7XXX_28, 0xfffffc00 },
{ PHY_BCM_OUI_4, 0xffff0000 },
{ PHY_BCM_OUI_5, 0xffffff00 },
{ }

1
include/linux/brcmphy.h
View File

@ -16,7 +16,6 @@
#define PHY_ID_BCM7366 0x600d8490
#define PHY_ID_BCM7439 0x600d8480
#define PHY_ID_BCM7445 0x600d8510
#define PHY_ID_BCM7XXX_28 0x600d8400
#define PHY_BCM_OUI_MASK 0xfffffc00
#define PHY_BCM_OUI_1 0x00206000