Add INT_STAT3 interrupt setting and clearing. Also fixed writing to INT_STAT2 when disabling the interrupts as there was a double write to INT_STAT1.
Signed-off-by: Dan Murphy <dmur...@ti.com> --- drivers/net/phy/dp83tc811.c | 28 +++++++++++++++++++++++++++- 1 file changed, 27 insertions(+), 1 deletion(-) diff --git a/drivers/net/phy/dp83tc811.c b/drivers/net/phy/dp83tc811.c index 081d99aa3985..f8653f5d8789 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; -- 2.17.0.582.gccdcbd54c