diff options
| author | Bartlomiej Zolnierkiewicz <[email protected]> | 2018-09-26 15:54:31 +0200 |
|---|---|---|
| committer | Bartlomiej Zolnierkiewicz <[email protected]> | 2018-09-26 15:54:31 +0200 |
| commit | aaccf3c97418f169afdbb5855e9cbcbda34e90fd (patch) | |
| tree | 5d4207e67958bdbc23288cf30178692f5534e1a0 /drivers/net/phy/dp83tc811.c | |
| parent | f39684524b391c5a7ed0ac44db4fec3357af1c5d (diff) | |
| parent | 6bf4ca7fbc85d80446ac01c0d1d77db4d91a6d84 (diff) | |
Merge tag 'v4.19-rc5' of https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux into fbdev-for-next
Sync with upstream (which now contains fbdev-v4.19 changes) to
prepare a base for fbdev-v4.20 changes.
Diffstat (limited to 'drivers/net/phy/dp83tc811.c')
| -rw-r--r-- | drivers/net/phy/dp83tc811.c | 48 |
1 files changed, 36 insertions, 12 deletions
diff --git a/drivers/net/phy/dp83tc811.c b/drivers/net/phy/dp83tc811.c index 081d99aa3985..78cad134a79e 100644 --- a/drivers/net/phy/dp83tc811.c +++ b/drivers/net/phy/dp83tc811.c @@ -21,6 +21,7 @@ #define MII_DP83811_SGMII_CTRL 0x09 #define MII_DP83811_INT_STAT1 0x12 #define MII_DP83811_INT_STAT2 0x13 +#define MII_DP83811_INT_STAT3 0x18 #define MII_DP83811_RESET_CTRL 0x1f #define DP83811_HW_RESET BIT(15) @@ -44,6 +45,11 @@ #define DP83811_OVERVOLTAGE_INT_EN BIT(6) #define DP83811_UNDERVOLTAGE_INT_EN BIT(7) +/* INT_STAT3 bits */ +#define DP83811_LPS_INT_EN BIT(0) +#define DP83811_NO_FRAME_INT_EN BIT(3) +#define DP83811_POR_DONE_INT_EN BIT(4) + #define MII_DP83811_RXSOP1 0x04a5 #define MII_DP83811_RXSOP2 0x04a6 #define MII_DP83811_RXSOP3 0x04a7 @@ -81,6 +87,10 @@ static int dp83811_ack_interrupt(struct phy_device *phydev) if (err < 0) return err; + err = phy_read(phydev, MII_DP83811_INT_STAT3); + if (err < 0) + return err; + return 0; } @@ -216,13 +226,29 @@ static int dp83811_config_intr(struct phy_device *phydev) DP83811_UNDERVOLTAGE_INT_EN); err = phy_write(phydev, MII_DP83811_INT_STAT2, misr_status); + if (err < 0) + return err; + + misr_status = phy_read(phydev, MII_DP83811_INT_STAT3); + if (misr_status < 0) + return misr_status; + + misr_status |= (DP83811_LPS_INT_EN | + DP83811_NO_FRAME_INT_EN | + DP83811_POR_DONE_INT_EN); + + err = phy_write(phydev, MII_DP83811_INT_STAT3, misr_status); } else { err = phy_write(phydev, MII_DP83811_INT_STAT1, 0); if (err < 0) return err; - err = phy_write(phydev, MII_DP83811_INT_STAT1, 0); + err = phy_write(phydev, MII_DP83811_INT_STAT2, 0); + if (err < 0) + return err; + + err = phy_write(phydev, MII_DP83811_INT_STAT3, 0); } return err; @@ -258,21 +284,19 @@ static int dp83811_config_init(struct phy_device *phydev) if (err < 0) return err; + value = phy_read(phydev, MII_DP83811_SGMII_CTRL); if (phydev->interface == PHY_INTERFACE_MODE_SGMII) { - value = phy_read(phydev, MII_DP83811_SGMII_CTRL); - if (!(value & DP83811_SGMII_EN)) { - err = phy_write(phydev, MII_DP83811_SGMII_CTRL, + err = phy_write(phydev, MII_DP83811_SGMII_CTRL, (DP83811_SGMII_EN | value)); - if (err < 0) - return err; - } else { - err = phy_write(phydev, MII_DP83811_SGMII_CTRL, - (~DP83811_SGMII_EN & value)); - if (err < 0) - return err; - } + } else { + err = phy_write(phydev, MII_DP83811_SGMII_CTRL, + (~DP83811_SGMII_EN & value)); } + if (err < 0) + + return err; + value = DP83811_WOL_MAGIC_EN | DP83811_WOL_SECURE_ON | DP83811_WOL_EN; return phy_write_mmd(phydev, DP83811_DEVADDR, MII_DP83811_WOL_CFG, |