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authorMark Brown <broonie@kernel.org>2019-06-10 18:52:53 +0100
committerMark Brown <broonie@kernel.org>2019-06-10 18:52:53 +0100
commit4343f61103cdb8ccd6f3d5dd7168f1176a1cee37 (patch)
tree3db0a2e099cf7feb0c2d60d2a4bf1bf10d5253db /drivers/net/phy/marvell10g.c
parentaef9752274f4045b0dab577e113da63c96832f77 (diff)
parentd1fdb6d8f6a4109a4263176c84b899076a5f8008 (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.c13
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;