diff options
| -rw-r--r-- | drivers/net/phy/phy_device.c | 3 | ||||
| -rw-r--r-- | include/uapi/linux/mdio.h | 1 |
2 files changed, 4 insertions, 0 deletions
diff --git a/drivers/net/phy/phy_device.c b/drivers/net/phy/phy_device.c index 9369e1323c39..d4fc1fd8af41 100644 --- a/drivers/net/phy/phy_device.c +++ b/drivers/net/phy/phy_device.c @@ -684,6 +684,9 @@ static int get_phy_c45_devs_in_pkg(struct mii_bus *bus, int addr, int dev_addr, return -EIO; *devices_in_package |= (phy_reg & 0xffff); + /* Bit 0 doesn't represent a device, it indicates c22 regs presence */ + *devices_in_package &= ~BIT(0); + return 0; } diff --git a/include/uapi/linux/mdio.h b/include/uapi/linux/mdio.h index 2e6e309f0847..0e012b168e4d 100644 --- a/include/uapi/linux/mdio.h +++ b/include/uapi/linux/mdio.h @@ -115,6 +115,7 @@ /* Device present registers. */ #define MDIO_DEVS_PRESENT(devad) (1 << (devad)) +#define MDIO_DEVS_C22PRESENT MDIO_DEVS_PRESENT(0) #define MDIO_DEVS_PMAPMD MDIO_DEVS_PRESENT(MDIO_MMD_PMAPMD) #define MDIO_DEVS_WIS MDIO_DEVS_PRESENT(MDIO_MMD_WIS) #define MDIO_DEVS_PCS MDIO_DEVS_PRESENT(MDIO_MMD_PCS) |