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| author | Mark Brown <broonie@kernel.org> | 2019-06-10 18:52:53 +0100 |
|---|---|---|
| committer | Mark Brown <broonie@kernel.org> | 2019-06-10 18:52:53 +0100 |
| commit | 4343f61103cdb8ccd6f3d5dd7168f1176a1cee37 (patch) | |
| tree | 3db0a2e099cf7feb0c2d60d2a4bf1bf10d5253db /drivers/net/phy/marvell10g.c | |
| parent | aef9752274f4045b0dab577e113da63c96832f77 (diff) | |
| parent | d1fdb6d8f6a4109a4263176c84b899076a5f8008 (diff) | |
Merge tag 'v5.2-rc4' into spi-5.3
Linux 5.2-rc4
Diffstat (limited to 'drivers/net/phy/marvell10g.c')
| -rw-r--r-- | drivers/net/phy/marvell10g.c | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/drivers/net/phy/marvell10g.c b/drivers/net/phy/marvell10g.c index 238a20e13d6a..3b99882692e3 100644 --- a/drivers/net/phy/marvell10g.c +++ b/drivers/net/phy/marvell10g.c @@ -31,6 +31,9 @@ #define MV_PHY_ALASKA_NBT_QUIRK_REV (MARVELL_PHY_ID_88X3310 | 0xa) enum { + MV_PMA_BOOT = 0xc050, + MV_PMA_BOOT_FATAL = BIT(0), + MV_PCS_BASE_T = 0x0000, MV_PCS_BASE_R = 0x1000, MV_PCS_1000BASEX = 0x2000, @@ -213,6 +216,16 @@ static int mv3310_probe(struct phy_device *phydev) (phydev->c45_ids.devices_in_package & mmd_mask) != mmd_mask) return -ENODEV; + ret = phy_read_mmd(phydev, MDIO_MMD_PMAPMD, MV_PMA_BOOT); + if (ret < 0) + return ret; + + if (ret & MV_PMA_BOOT_FATAL) { + dev_warn(&phydev->mdio.dev, + "PHY failed to boot firmware, status=%04x\n", ret); + return -ENODEV; + } + priv = devm_kzalloc(&phydev->mdio.dev, sizeof(*priv), GFP_KERNEL); if (!priv) return -ENOMEM; |