diff options
Diffstat (limited to 'drivers/net/phy/micrel.c')
| -rw-r--r-- | drivers/net/phy/micrel.c | 9 |
1 files changed, 8 insertions, 1 deletions
diff --git a/drivers/net/phy/micrel.c b/drivers/net/phy/micrel.c index 63dedec0433d..663c68ed6ef9 100644 --- a/drivers/net/phy/micrel.c +++ b/drivers/net/phy/micrel.c @@ -25,6 +25,7 @@ #include <linux/micrel_phy.h> #include <linux/of.h> #include <linux/clk.h> +#include <linux/delay.h> /* Operation Mode Strap Override */ #define MII_KSZPHY_OMSO 0x16 @@ -902,6 +903,12 @@ static int kszphy_resume(struct phy_device *phydev) genphy_resume(phydev); + /* After switching from power-down to normal mode, an internal global + * reset is automatically generated. Wait a minimum of 1 ms before + * read/write access to the PHY registers. + */ + usleep_range(1000, 2000); + ret = kszphy_config_reset(phydev); if (ret) return ret; @@ -1147,7 +1154,7 @@ static struct phy_driver ksphy_driver[] = { .driver_data = &ksz9021_type, .probe = kszphy_probe, .config_init = ksz9131_config_init, - .read_status = ksz9031_read_status, + .read_status = genphy_read_status, .ack_interrupt = kszphy_ack_interrupt, .config_intr = kszphy_config_intr, .get_sset_count = kszphy_get_sset_count, |