diff options
Diffstat (limited to 'drivers/net/phy/fixed_phy.c')
| -rw-r--r-- | drivers/net/phy/fixed_phy.c | 29 |
1 files changed, 29 insertions, 0 deletions
diff --git a/drivers/net/phy/fixed_phy.c b/drivers/net/phy/fixed_phy.c index a08a3c78ba97..1960b46add65 100644 --- a/drivers/net/phy/fixed_phy.c +++ b/drivers/net/phy/fixed_phy.c @@ -183,6 +183,35 @@ int fixed_phy_set_link_update(struct phy_device *phydev, } EXPORT_SYMBOL_GPL(fixed_phy_set_link_update); +int fixed_phy_update_state(struct phy_device *phydev, + const struct fixed_phy_status *status, + const struct fixed_phy_status *changed) +{ + struct fixed_mdio_bus *fmb = &platform_fmb; + struct fixed_phy *fp; + + if (!phydev || !phydev->bus) + return -EINVAL; + + list_for_each_entry(fp, &fmb->phys, node) { + if (fp->addr == phydev->addr) { +#define _UPD(x) if (changed->x) \ + fp->status.x = status->x + _UPD(link); + _UPD(speed); + _UPD(duplex); + _UPD(pause); + _UPD(asym_pause); +#undef _UPD + fixed_phy_update_regs(fp); + return 0; + } + } + + return -ENOENT; +} +EXPORT_SYMBOL(fixed_phy_update_state); + int fixed_phy_add(unsigned int irq, int phy_addr, struct fixed_phy_status *status) { |