Whitebox
/
u-boot
1
0
Fork 0
Code Issues Pull Requests Releases Wiki Activity

phy: Fix style violations

Browse Source 
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>
master
Mario Six 6 years ago committed by Joe Hershberger
parent c550389881
commit 8d6312032e
1 changed files with 57 additions and 37 deletions
Show all changes Ignore whitespace when comparing lines Ignore changes in amount of whitespace Ignore changes in whitespace at EOL
Show Stats Download Patch File Download Diff File
  1. 94
      drivers/net/phy/phy.c

94
drivers/net/phy/phy.c
Unescape View File

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

Write Preview
Loading…
Cancel
Save