openkylin
/
linux
mirror of https://gitee.com/openkylin/linux.git
9
0
Fork 0
Code Issues Projects Releases Wiki Activity

net: dsa/bcm_sf2: move speed/duplex forcing to mac_link_up() 

Convert the bcm_sf2 to use the finalised speed and duplex in its
mac_link_up() call rather than the parameters in mac_config().

Reviewed-by: Florian Fainelli <f.fainelli@gmail.com>
Tested-by: Florian Fainelli <f.fainelli@gmail.com>
Signed-off-by: Russell King <rmk+kernel@armlinux.org.uk>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Russell King 2020-06-30 11:28:13 +01:00 committed by David S. Miller
parent 2d1f90f9ba
commit 50cc2020a8
1 changed files with 16 additions and 27 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

43
drivers/net/dsa/bcm_sf2.c
View File

@ -558,16 +558,11 @@ static void bcm_sf2_sw_mac_config(struct dsa_switch *ds, int port,
{
struct bcm_sf2_priv *priv = bcm_sf2_to_priv(ds);
u32 id_mode_dis = 0, port_mode;
u32 reg, offset;
u32 reg;
if (port == core_readl(priv, CORE_IMP0_PRT_ID))
return;
if (priv->type == BCM7445_DEVICE_ID)
offset = CORE_STS_OVERRIDE_GMIIP_PORT(port);
else
offset = CORE_STS_OVERRIDE_GMIIP2_PORT(port);
switch (state->interface) {
case PHY_INTERFACE_MODE_RGMII:
id_mode_dis = 1;
@ -582,8 +577,8 @@ static void bcm_sf2_sw_mac_config(struct dsa_switch *ds, int port,
port_mode = EXT_REVMII;
break;
default:
/* all other PHYs: internal and MoCA */
goto force_link;
/* Nothing required for all other PHYs: internal and MoCA */
return;
}
/* Clear id_mode_dis bit, and the existing port mode, let
@ -605,23 +600,6 @@ static void bcm_sf2_sw_mac_config(struct dsa_switch *ds, int port,
}
reg_writel(priv, reg, REG_RGMII_CNTRL_P(port));
force_link:
/* Force link settings detected from the PHY */
reg = SW_OVERRIDE;
switch (state->speed) {
case SPEED_1000:
reg |= SPDSTS_1000 << SPEED_SHIFT;
break;
case SPEED_100:
reg |= SPDSTS_100 << SPEED_SHIFT;
break;
}
if (state->duplex == DUPLEX_FULL)
reg |= DUPLX_MODE;
core_writel(priv, reg, offset);
}
static void bcm_sf2_sw_mac_link_set(struct dsa_switch *ds, int port,
@ -684,8 +662,19 @@ static void bcm_sf2_sw_mac_link_up(struct dsa_switch *ds, int port,
else
offset = CORE_STS_OVERRIDE_GMIIP2_PORT(port);
reg = core_readl(priv, offset);
reg |= LINK_STS;
reg = SW_OVERRIDE | LINK_STS;
switch (speed) {
case SPEED_1000:
reg |= SPDSTS_1000 << SPEED_SHIFT;
break;
case SPEED_100:
reg |= SPDSTS_100 << SPEED_SHIFT;
break;
}
if (duplex == DUPLEX_FULL)
reg |= DUPLX_MODE;
core_writel(priv, reg, offset);
}