diff options
| author | David S. Miller <davem@davemloft.net> | 2016-07-06 10:35:22 -0700 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2016-07-06 10:35:22 -0700 |
| commit | 30d0844bdcea9fb8b0b3c8abfa5547bc3bcf8baa (patch) | |
| tree | 87302af9e03ee50cf135cc9ce6589f41fe3b3db1 /drivers/net/phy | |
| parent | ae3e4562e2ce0149a4424c994a282955700711e7 (diff) | |
| parent | bc86765181aa26cc9afcb0a6f9f253cbb1186f26 (diff) | |
Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net
Conflicts:
drivers/net/ethernet/mellanox/mlx5/core/en.h
drivers/net/ethernet/mellanox/mlx5/core/en_main.c
drivers/net/usb/r8152.c
All three conflicts were overlapping changes.
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/phy')
| -rw-r--r-- | drivers/net/phy/dp83867.c | 13 |
1 files changed, 9 insertions, 4 deletions
diff --git a/drivers/net/phy/dp83867.c b/drivers/net/phy/dp83867.c index 2afa61b51d41..91177a4a32ad 100644 --- a/drivers/net/phy/dp83867.c +++ b/drivers/net/phy/dp83867.c @@ -57,6 +57,7 @@ /* PHY CTRL bits */ #define DP83867_PHYCR_FIFO_DEPTH_SHIFT 14 +#define DP83867_PHYCR_FIFO_DEPTH_MASK (3 << 14) /* RGMIIDCTL bits */ #define DP83867_RGMII_TX_CLK_DELAY_SHIFT 4 @@ -133,8 +134,8 @@ static int dp83867_of_init(struct phy_device *phydev) static int dp83867_config_init(struct phy_device *phydev) { struct dp83867_private *dp83867; - int ret; - u16 val, delay; + int ret, val; + u16 delay; if (!phydev->priv) { dp83867 = devm_kzalloc(&phydev->mdio.dev, sizeof(*dp83867), @@ -151,8 +152,12 @@ static int dp83867_config_init(struct phy_device *phydev) } if (phy_interface_is_rgmii(phydev)) { - ret = phy_write(phydev, MII_DP83867_PHYCTRL, - (dp83867->fifo_depth << DP83867_PHYCR_FIFO_DEPTH_SHIFT)); + val = phy_read(phydev, MII_DP83867_PHYCTRL); + if (val < 0) + return val; + val &= ~DP83867_PHYCR_FIFO_DEPTH_MASK; + val |= (dp83867->fifo_depth << DP83867_PHYCR_FIFO_DEPTH_SHIFT); + ret = phy_write(phydev, MII_DP83867_PHYCTRL, val); if (ret) return ret; } |