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https://github.com/AsahiLinux/u-boot
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phy: Fix style violations
Fix some style violations in the generic PHY management code. Acked-by: Joe Hershberger <joe.hershberger@ni.com> Signed-off-by: Mario Six <mario.six@gdsys.cc>
This commit is contained in:
Mario Six
Joe Hershberger
parent
c550389881
commit
8d6312032e
1 changed files with 57 additions and 37 deletions
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@ -27,7 +27,7 @@ DECLARE_GLOBAL_DATA_PTR;
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/* Generic PHY support and helper functions */
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/**
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* genphy_config_advert - sanitize and advertise auto-negotation parameters
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* genphy_config_advert - sanitize and advertise auto-negotiation parameters
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* @phydev: target phy_device struct
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*
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* Description: Writes MII_ADVERTISE with the appropriate values,
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@ -117,7 +117,6 @@ static int genphy_config_advert(struct phy_device *phydev)
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return changed;
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}
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/**
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* genphy_setup_forced - configures/forces speed/duplex from @phydev
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* @phydev: target phy_device struct
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@ -130,14 +129,15 @@ static int genphy_setup_forced(struct phy_device *phydev)
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int err;
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int ctl = BMCR_ANRESTART;
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phydev->pause = phydev->asym_pause = 0;
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phydev->pause = 0;
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phydev->asym_pause = 0;
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if (SPEED_1000 == phydev->speed)
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if (phydev->speed == SPEED_1000)
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ctl |= BMCR_SPEED1000;
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else if (SPEED_100 == phydev->speed)
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else if (phydev->speed == SPEED_100)
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ctl |= BMCR_SPEED100;
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if (DUPLEX_FULL == phydev->duplex)
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if (phydev->duplex == DUPLEX_FULL)
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ctl |= BMCR_FULLDPLX;
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err = phy_write(phydev, MDIO_DEVAD_NONE, MII_BMCR, ctl);
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@ -145,7 +145,6 @@ static int genphy_setup_forced(struct phy_device *phydev)
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return err;
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}
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/**
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* genphy_restart_aneg - Enable and Restart Autonegotiation
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* @phydev: target phy_device struct
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@ -169,7 +168,6 @@ int genphy_restart_aneg(struct phy_device *phydev)
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return ctl;
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}
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/**
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* genphy_config_aneg - restart auto-negotiation or write BMCR
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* @phydev: target phy_device struct
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@ -182,7 +180,7 @@ int genphy_config_aneg(struct phy_device *phydev)
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{
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int result;
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if (AUTONEG_ENABLE != phydev->autoneg)
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if (phydev->autoneg != AUTONEG_ENABLE)
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return genphy_setup_forced(phydev);
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result = genphy_config_advert(phydev);
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@ -191,8 +189,10 @@ int genphy_config_aneg(struct phy_device *phydev)
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return result;
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if (result == 0) {
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/* Advertisment hasn't changed, but maybe aneg was never on to
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* begin with? Or maybe phy was isolated? */
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/*
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* Advertisment hasn't changed, but maybe aneg was never on to
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* begin with? Or maybe phy was isolated?
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*/
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int ctl = phy_read(phydev, MDIO_DEVAD_NONE, MII_BMCR);
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if (ctl < 0)
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@ -202,8 +202,10 @@ int genphy_config_aneg(struct phy_device *phydev)
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result = 1; /* do restart aneg */
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}
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/* Only restart aneg if we are advertising something different
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* than we were before. */
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/*
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* Only restart aneg if we are advertising something different
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* than we were before.
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*/
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if (result > 0)
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result = genphy_restart_aneg(phydev);
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@ -240,7 +242,7 @@ int genphy_update_link(struct phy_device *phydev)
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int i = 0;
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printf("%s Waiting for PHY auto negotiation to complete",
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phydev->dev->name);
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phydev->dev->name);
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while (!(mii_reg & BMSR_ANEGCOMPLETE)) {
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/*
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* Timeout reached ?
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@ -305,7 +307,8 @@ int genphy_parse_link(struct phy_device *phydev)
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*/
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gblpa = phy_read(phydev, MDIO_DEVAD_NONE, MII_STAT1000);
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if (gblpa < 0) {
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debug("Could not read MII_STAT1000. Ignoring gigabit capability\n");
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debug("Could not read MII_STAT1000. ");
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debug("Ignoring gigabit capability\n");
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gblpa = 0;
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}
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gblpa &= phy_read(phydev,
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@ -338,8 +341,9 @@ int genphy_parse_link(struct phy_device *phydev)
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if (lpa & LPA_100FULL)
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phydev->duplex = DUPLEX_FULL;
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} else if (lpa & LPA_10FULL)
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} else if (lpa & LPA_10FULL) {
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phydev->duplex = DUPLEX_FULL;
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}
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/*
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* Extended status may indicate that the PHY supports
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@ -580,7 +584,9 @@ static int phy_probe(struct phy_device *phydev)
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{
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int err = 0;
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phydev->advertising = phydev->supported = phydev->drv->features;
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phydev->advertising = phydev->drv->features;
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phydev->supported = phydev->drv->features;
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phydev->mmds = phydev->drv->mmds;
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if (phydev->drv->probe)
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@ -600,7 +606,7 @@ static struct phy_driver *generic_for_interface(phy_interface_t interface)
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}
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static struct phy_driver *get_phy_driver(struct phy_device *phydev,
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phy_interface_t interface)
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phy_interface_t interface)
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{
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struct list_head *entry;
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int phy_id = phydev->phy_id;
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@ -622,12 +628,14 @@ static struct phy_device *phy_device_create(struct mii_dev *bus, int addr,
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{
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struct phy_device *dev;
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/* We allocate the device, and initialize the
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* default values */
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/*
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* We allocate the device, and initialize the
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* default values
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*/
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dev = malloc(sizeof(*dev));
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if (!dev) {
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printf("Failed to allocate PHY device for %s:%d\n",
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bus->name, addr);
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bus->name, addr);
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return NULL;
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}
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@ -665,8 +673,10 @@ int __weak get_phy_id(struct mii_dev *bus, int addr, int devad, u32 *phy_id)
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{
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int phy_reg;
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/* Grab the bits from PHYIR1, and put them
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* in the upper half */
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/*
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* Grab the bits from PHYIR1, and put them
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* in the upper half
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*/
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phy_reg = bus->read(bus, addr, devad, MII_PHYSID1);
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if (phy_reg < 0)
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@ -686,9 +696,11 @@ int __weak get_phy_id(struct mii_dev *bus, int addr, int devad, u32 *phy_id)
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}
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static struct phy_device *create_phy_by_mask(struct mii_dev *bus,
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unsigned phy_mask, int devad, phy_interface_t interface)
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uint phy_mask, int devad,
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phy_interface_t interface)
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{
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u32 phy_id = 0xffffffff;
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while (phy_mask) {
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int addr = ffs(phy_mask) - 1;
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int r = get_phy_id(bus, addr, devad, &phy_id);
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@ -701,11 +713,13 @@ static struct phy_device *create_phy_by_mask(struct mii_dev *bus,
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}
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static struct phy_device *search_for_existing_phy(struct mii_dev *bus,
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unsigned phy_mask, phy_interface_t interface)
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uint phy_mask,
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phy_interface_t interface)
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{
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/* If we have one, return the existing device, with new interface */
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while (phy_mask) {
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int addr = ffs(phy_mask) - 1;
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if (bus->phymap[addr]) {
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bus->phymap[addr]->interface = interface;
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return bus->phymap[addr];
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@ -716,7 +730,8 @@ static struct phy_device *search_for_existing_phy(struct mii_dev *bus,
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}
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static struct phy_device *get_phy_device_by_mask(struct mii_dev *bus,
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unsigned phy_mask, phy_interface_t interface)
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uint phy_mask,
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phy_interface_t interface)
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{
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int i;
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struct phy_device *phydev;
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@ -728,7 +743,7 @@ static struct phy_device *get_phy_device_by_mask(struct mii_dev *bus,
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/* Otherwise we have to try Clause 45 */
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for (i = 0; i < 5; i++) {
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phydev = create_phy_by_mask(bus, phy_mask,
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i ? i : MDIO_DEVAD_NONE, interface);
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i ? i : MDIO_DEVAD_NONE, interface);
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if (IS_ERR(phydev))
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return NULL;
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if (phydev)
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@ -738,6 +753,7 @@ static struct phy_device *get_phy_device_by_mask(struct mii_dev *bus,
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debug("\n%s PHY: ", bus->name);
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while (phy_mask) {
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int addr = ffs(phy_mask) - 1;
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debug("%d ", addr);
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phy_mask &= ~(1 << addr);
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}
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@ -747,7 +763,8 @@ static struct phy_device *get_phy_device_by_mask(struct mii_dev *bus,
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}
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/**
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* get_phy_device - reads the specified PHY device and returns its @phy_device struct
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* get_phy_device - reads the specified PHY device and returns its
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* @phy_device struct
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* @bus: the target MII bus
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* @addr: PHY address on the MII bus
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*
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@ -826,15 +843,15 @@ int miiphy_reset(const char *devname, unsigned char addr)
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return phy_reset(phydev);
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}
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struct phy_device *phy_find_by_mask(struct mii_dev *bus, unsigned phy_mask,
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phy_interface_t interface)
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struct phy_device *phy_find_by_mask(struct mii_dev *bus, uint phy_mask,
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phy_interface_t interface)
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{
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/* Reset the bus */
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if (bus->reset) {
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bus->reset(bus);
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/* Wait 15ms to make sure the PHY has come out of hard reset */
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udelay(15000);
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mdelay(15);
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}
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return get_phy_device_by_mask(bus, phy_mask, interface);
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@ -850,8 +867,8 @@ void phy_connect_dev(struct phy_device *phydev, struct eth_device *dev)
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phy_reset(phydev);
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if (phydev->dev && phydev->dev != dev) {
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printf("%s:%d is connected to %s. Reconnecting to %s\n",
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phydev->bus->name, phydev->addr,
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phydev->dev->name, dev->name);
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phydev->bus->name, phydev->addr,
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phydev->dev->name, dev->name);
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}
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phydev->dev = dev;
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debug("%s connected to %s\n", dev->name, phydev->drv->name);
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@ -859,20 +876,23 @@ void phy_connect_dev(struct phy_device *phydev, struct eth_device *dev)
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#ifdef CONFIG_DM_ETH
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struct phy_device *phy_connect(struct mii_dev *bus, int addr,
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struct udevice *dev, phy_interface_t interface)
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struct udevice *dev,
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phy_interface_t interface)
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#else
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struct phy_device *phy_connect(struct mii_dev *bus, int addr,
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struct eth_device *dev, phy_interface_t interface)
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struct eth_device *dev,
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phy_interface_t interface)
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#endif
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{
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struct phy_device *phydev = NULL;
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#ifdef CONFIG_PHY_FIXED
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int sn;
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const char *name;
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sn = fdt_first_subnode(gd->fdt_blob, dev_of_offset(dev));
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while (sn > 0) {
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name = fdt_get_name(gd->fdt_blob, sn, NULL);
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if (name != NULL && strcmp(name, "fixed-link") == 0) {
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if (name && strcmp(name, "fixed-link") == 0) {
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phydev = phy_device_create(bus,
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sn, PHY_FIXED_ID, interface);
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break;
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@ -880,7 +900,7 @@ struct phy_device *phy_connect(struct mii_dev *bus, int addr,
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sn = fdt_next_subnode(gd->fdt_blob, sn);
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}
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#endif
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if (phydev == NULL)
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if (!phydev)
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phydev = phy_find_by_mask(bus, 1 << addr, interface);
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if (phydev)
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