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author | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2019-06-09 10:11:21 +0300 |
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committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2019-06-09 10:11:21 +0300 |
commit | 0154ec71d597692a0d0682b19eac4b3adfb7f3dc (patch) | |
tree | 121b4ac35146f5696da090d3ae2534c76523e6c2 /drivers/net/phy/marvell10g.c | |
parent | 9c3cef54c50d93871eaa46c28a06de8bd03fab63 (diff) | |
parent | d1fdb6d8f6a4109a4263176c84b899076a5f8008 (diff) | |
download | linux-0154ec71d597692a0d0682b19eac4b3adfb7f3dc.tar.xz |
Merge 5.2-rc4 into char-misc-next
We want the char/misc driver fixes in here as well.
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
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; |