diff options
| author | Paul Moore <pmoore@redhat.com> | 2014-06-17 17:30:23 -0400 |
|---|---|---|
| committer | Paul Moore <pmoore@redhat.com> | 2014-06-17 17:30:23 -0400 |
| commit | 170b5910d9fbea79de1bb40df22eda5f98250c0c (patch) | |
| tree | ca9560e878d2842d45c6f99077d0d8b8f8b0f9ba /drivers/net/phy/at803x.c | |
| parent | 47dd0b76ace953bd2c0479076db0d3e3b9594003 (diff) | |
| parent | 1860e379875dfe7271c649058aeddffe5afd9d0d (diff) | |
Merge tag 'v3.15' into next
Linux 3.15
Diffstat (limited to 'drivers/net/phy/at803x.c')
| -rw-r--r-- | drivers/net/phy/at803x.c | 30 |
1 files changed, 30 insertions, 0 deletions
diff --git a/drivers/net/phy/at803x.c b/drivers/net/phy/at803x.c index bc71947b1ec3..643464d5a727 100644 --- a/drivers/net/phy/at803x.c +++ b/drivers/net/phy/at803x.c @@ -27,6 +27,9 @@ #define AT803X_MMD_ACCESS_CONTROL 0x0D #define AT803X_MMD_ACCESS_CONTROL_DATA 0x0E #define AT803X_FUNC_DATA 0x4003 +#define AT803X_INER 0x0012 +#define AT803X_INER_INIT 0xec00 +#define AT803X_INSR 0x0013 #define AT803X_DEBUG_ADDR 0x1D #define AT803X_DEBUG_DATA 0x1E #define AT803X_DEBUG_SYSTEM_MODE_CTRL 0x05 @@ -191,6 +194,31 @@ static int at803x_config_init(struct phy_device *phydev) return 0; } +static int at803x_ack_interrupt(struct phy_device *phydev) +{ + int err; + + err = phy_read(phydev, AT803X_INSR); + + return (err < 0) ? err : 0; +} + +static int at803x_config_intr(struct phy_device *phydev) +{ + int err; + int value; + + value = phy_read(phydev, AT803X_INER); + + if (phydev->interrupts == PHY_INTERRUPT_ENABLED) + err = phy_write(phydev, AT803X_INER, + value | AT803X_INER_INIT); + else + err = phy_write(phydev, AT803X_INER, 0); + + return err; +} + static struct phy_driver at803x_driver[] = { { /* ATHEROS 8035 */ @@ -240,6 +268,8 @@ static struct phy_driver at803x_driver[] = { .flags = PHY_HAS_INTERRUPT, .config_aneg = genphy_config_aneg, .read_status = genphy_read_status, + .ack_interrupt = &at803x_ack_interrupt, + .config_intr = &at803x_config_intr, .driver = { .owner = THIS_MODULE, }, |