diff options
author | David S. Miller <davem@davemloft.net> | 2018-01-04 13:35:08 -0500 |
---|---|---|
committer | David S. Miller <davem@davemloft.net> | 2018-01-04 13:35:08 -0500 |
commit | 9ef9633ae5786f1eb0de326c9736d277bda1746a (patch) | |
tree | 7331b5e3c7d77f1124e6a29af640a3e11f2ef894 /drivers/net | |
parent | 4b24dd8022801ef75f1ce322ff2f83a51900ab5b (diff) | |
parent | 589d197660e529dab0933261b402e079326815f8 (diff) | |
download | linux-stable-9ef9633ae5786f1eb0de326c9736d277bda1746a.tar.gz linux-stable-9ef9633ae5786f1eb0de326c9736d277bda1746a.tar.bz2 linux-stable-9ef9633ae5786f1eb0de326c9736d277bda1746a.zip |
Merge branch 'dsa-lan9303-phy_addr_sel_strap-rename-and-retype'
Egil Hjelmeland says:
====================
net: dsa: lan9303: phy_addr_sel_strap rename and retype
Non functional cleanups involving chip->phy_addr_sel_strap.
As promised in https://lkml.org/lkml/2017/11/6/273
====================
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net')
-rw-r--r-- | drivers/net/dsa/lan9303-core.c | 24 |
1 files changed, 12 insertions, 12 deletions
diff --git a/drivers/net/dsa/lan9303-core.c b/drivers/net/dsa/lan9303-core.c index 944901f03f8b..4efb772dbc7e 100644 --- a/drivers/net/dsa/lan9303-core.c +++ b/drivers/net/dsa/lan9303-core.c @@ -479,7 +479,8 @@ static int lan9303_detect_phy_setup(struct lan9303 *chip) { int reg; - /* depending on the 'phy_addr_sel_strap' setting, the three phys are + /* Calculate chip->phy_addr_base: + * Depending on the 'phy_addr_sel_strap' setting, the three phys are * using IDs 0-1-2 or IDs 1-2-3. We cannot read back the * 'phy_addr_sel_strap' setting directly, so we need a test, which * configuration is active: @@ -494,13 +495,10 @@ static int lan9303_detect_phy_setup(struct lan9303 *chip) return reg; } - if ((reg != 0) && (reg != 0xffff)) - chip->phy_addr_sel_strap = 1; - else - chip->phy_addr_sel_strap = 0; + chip->phy_addr_base = reg != 0 && reg != 0xffff; dev_dbg(chip->dev, "Phy setup '%s' detected\n", - chip->phy_addr_sel_strap ? "1-2-3" : "0-1-2"); + chip->phy_addr_base ? "1-2-3" : "0-1-2"); return 0; } @@ -1019,7 +1017,7 @@ static int lan9303_get_sset_count(struct dsa_switch *ds) static int lan9303_phy_read(struct dsa_switch *ds, int phy, int regnum) { struct lan9303 *chip = ds->priv; - int phy_base = chip->phy_addr_sel_strap; + int phy_base = chip->phy_addr_base; if (phy == phy_base) return lan9303_virt_phy_reg_read(chip, regnum); @@ -1033,7 +1031,7 @@ static int lan9303_phy_write(struct dsa_switch *ds, int phy, int regnum, u16 val) { struct lan9303 *chip = ds->priv; - int phy_base = chip->phy_addr_sel_strap; + int phy_base = chip->phy_addr_base; if (phy == phy_base) return lan9303_virt_phy_reg_write(chip, regnum, val); @@ -1070,7 +1068,7 @@ static void lan9303_adjust_link(struct dsa_switch *ds, int port, res = lan9303_phy_write(ds, port, MII_BMCR, ctl); - if (port == chip->phy_addr_sel_strap) { + if (port == chip->phy_addr_base) { /* Virtual Phy: Remove Turbo 200Mbit mode */ lan9303_read(chip->regmap, LAN9303_VIRT_SPECIAL_CTRL, &ctl); @@ -1094,8 +1092,7 @@ static void lan9303_port_disable(struct dsa_switch *ds, int port, struct lan9303 *chip = ds->priv; lan9303_disable_processing_port(chip, port); - lan9303_phy_write(ds, chip->phy_addr_sel_strap + port, - MII_BMCR, BMCR_PDOWN); + lan9303_phy_write(ds, chip->phy_addr_base + port, MII_BMCR, BMCR_PDOWN); } static int lan9303_port_bridge_join(struct dsa_switch *ds, int port, @@ -1283,13 +1280,16 @@ static const struct dsa_switch_ops lan9303_switch_ops = { static int lan9303_register_switch(struct lan9303 *chip) { + int base; + chip->ds = dsa_switch_alloc(chip->dev, LAN9303_NUM_PORTS); if (!chip->ds) return -ENOMEM; chip->ds->priv = chip; chip->ds->ops = &lan9303_switch_ops; - chip->ds->phys_mii_mask = chip->phy_addr_sel_strap ? 0xe : 0x7; + base = chip->phy_addr_base; + chip->ds->phys_mii_mask = GENMASK(LAN9303_NUM_PORTS - 1 + base, base); return dsa_register_switch(chip->ds); } |