diff --git a/arch/arm/plat-orion/common.c b/arch/arm/plat-orion/common.c
index 3ec6e8e8d3683f4f76bf8aff68ccfb814441a9e3..f5b00f41c4f6d848e023e08f436e0b3208e1d265 100644
--- a/arch/arm/plat-orion/common.c
+++ b/arch/arm/plat-orion/common.c
@@ -499,7 +499,7 @@ void __init orion_ge00_switch_init(struct dsa_platform_data *d, int irq)
d->netdev = &orion_ge00.dev;
for (i = 0; i < d->nr_chips; i++)
- d->chip[i].mii_bus = &orion_ge00_shared.dev;
+ d->chip[i].host_dev = &orion_ge00_shared.dev;
orion_switch_device.dev.platform_data = d;
platform_device_register(&orion_switch_device);
diff --git a/drivers/net/dsa/bcm_sf2.c b/drivers/net/dsa/bcm_sf2.c
index e9918c7f1792a5d199471017154cdbf9c0fb9020..02d7db320d90526b6cce3c0bee6d4510476ab105 100644
--- a/drivers/net/dsa/bcm_sf2.c
+++ b/drivers/net/dsa/bcm_sf2.c
@@ -129,7 +129,7 @@ static int bcm_sf2_sw_get_sset_count(struct dsa_switch *ds)
return BCM_SF2_STATS_SIZE;
}
-static char *bcm_sf2_sw_probe(struct mii_bus *bus, int sw_addr)
+static char *bcm_sf2_sw_probe(struct device *host_dev, int sw_addr)
{
return "Broadcom Starfighter 2";
}
diff --git a/drivers/net/dsa/mv88e6060.c b/drivers/net/dsa/mv88e6060.c
index d8037c1055ace9522bebe839a024716de3b5ed64..776e965dc9f45c886b5c23456a801d2a26bbc2cd 100644
--- a/drivers/net/dsa/mv88e6060.c
+++ b/drivers/net/dsa/mv88e6060.c
@@ -21,7 +21,8 @@
static int reg_read(struct dsa_switch *ds, int addr, int reg)
{
- return mdiobus_read(ds->master_mii_bus, ds->pd->sw_addr + addr, reg);
+ return mdiobus_read(to_mii_bus(ds->master_dev),
+ ds->pd->sw_addr + addr, reg);
}
#define REG_READ(addr, reg) \
@@ -37,8 +38,8 @@ static int reg_read(struct dsa_switch *ds, int addr, int reg)
static int reg_write(struct dsa_switch *ds, int addr, int reg, u16 val)
{
- return mdiobus_write(ds->master_mii_bus, ds->pd->sw_addr + addr,
- reg, val);
+ return mdiobus_write(to_mii_bus(ds->master_dev),
+ ds->pd->sw_addr + addr, reg, val);
}
#define REG_WRITE(addr, reg, val) \
@@ -50,10 +51,14 @@ static int reg_write(struct dsa_switch *ds, int addr, int reg, u16 val)
return __ret; \
})
-static char *mv88e6060_probe(struct mii_bus *bus, int sw_addr)
+static char *mv88e6060_probe(struct device *host_dev, int sw_addr)
{
+ struct mii_bus *bus = dsa_host_dev_to_mii_bus(host_dev);
int ret;
+ if (bus == NULL)
+ return NULL;
+
ret = mdiobus_read(bus, sw_addr + REG_PORT(0), 0x03);
if (ret >= 0) {
ret &= 0xfff0;
diff --git a/drivers/net/dsa/mv88e6123_61_65.c b/drivers/net/dsa/mv88e6123_61_65.c
index 975774f338c2ea090df6b53a2c81502becdff869..a332c53ff955906eaeec11edd81350b247561fed 100644
--- a/drivers/net/dsa/mv88e6123_61_65.c
+++ b/drivers/net/dsa/mv88e6123_61_65.c
@@ -17,10 +17,14 @@
#include <net/dsa.h>
#include "mv88e6xxx.h"
-static char *mv88e6123_61_65_probe(struct mii_bus *bus, int sw_addr)
+static char *mv88e6123_61_65_probe(struct device *host_dev, int sw_addr)
{
+ struct mii_bus *bus = dsa_host_dev_to_mii_bus(host_dev);
int ret;
+ if (bus == NULL)
+ return NULL;
+
ret = __mv88e6xxx_reg_read(bus, sw_addr, REG_PORT(0), 0x03);
if (ret >= 0) {
if (ret == 0x1212)
diff --git a/drivers/net/dsa/mv88e6131.c b/drivers/net/dsa/mv88e6131.c
index 35541f2ceca3f3b87631fbd333fe9ec29a4c75fc..244c735014fa47421b25091efd9b70077e1089e0 100644
--- a/drivers/net/dsa/mv88e6131.c
+++ b/drivers/net/dsa/mv88e6131.c
@@ -22,10 +22,14 @@
#define ID_6095 0x0950
#define ID_6131 0x1060
-static char *mv88e6131_probe(struct mii_bus *bus, int sw_addr)
+static char *mv88e6131_probe(struct device *host_dev, int sw_addr)
{
+ struct mii_bus *bus = dsa_host_dev_to_mii_bus(host_dev);
int ret;
+ if (bus == NULL)
+ return NULL;
+
ret = __mv88e6xxx_reg_read(bus, sw_addr, REG_PORT(0), 0x03);
if (ret >= 0) {
ret &= 0xfff0;
diff --git a/drivers/net/dsa/mv88e6171.c b/drivers/net/dsa/mv88e6171.c
index 03a70069a8c670a041c4dc5a1f260201c40fc885..6365e30138af7e613a9ad2dc4b27a79f583142a9 100644
--- a/drivers/net/dsa/mv88e6171.c
+++ b/drivers/net/dsa/mv88e6171.c
@@ -17,10 +17,14 @@
#include <net/dsa.h>
#include "mv88e6xxx.h"
-static char *mv88e6171_probe(struct mii_bus *bus, int sw_addr)
+static char *mv88e6171_probe(struct device *host_dev, int sw_addr)
{
+ struct mii_bus *bus = dsa_host_dev_to_mii_bus(host_dev);
int ret;
+ if (bus == NULL)
+ return NULL;
+
ret = __mv88e6xxx_reg_read(bus, sw_addr, REG_PORT(0), 0x03);
if (ret >= 0) {
if ((ret & 0xfff0) == 0x1710)
diff --git a/drivers/net/dsa/mv88e6xxx.c b/drivers/net/dsa/mv88e6xxx.c
index 901d2a9704ef13a9f389b7c8d0b56214600b5554..d6f6428b27dcc02dbce52a3f0666d58b8ccbf385 100644
--- a/drivers/net/dsa/mv88e6xxx.c
+++ b/drivers/net/dsa/mv88e6xxx.c
@@ -78,7 +78,7 @@ int mv88e6xxx_reg_read(struct dsa_switch *ds, int addr, int reg)
int ret;
mutex_lock(&ps->smi_mutex);
- ret = __mv88e6xxx_reg_read(ds->master_mii_bus,
+ ret = __mv88e6xxx_reg_read(to_mii_bus(ds->master_dev),
ds->pd->sw_addr, addr, reg);
mutex_unlock(&ps->smi_mutex);
@@ -122,7 +122,7 @@ int mv88e6xxx_reg_write(struct dsa_switch *ds, int addr, int reg, u16 val)
int ret;
mutex_lock(&ps->smi_mutex);
- ret = __mv88e6xxx_reg_write(ds->master_mii_bus,
+ ret = __mv88e6xxx_reg_write(to_mii_bus(ds->master_dev),
ds->pd->sw_addr, addr, reg, val);
mutex_unlock(&ps->smi_mutex);
diff --git a/include/net/dsa.h b/include/net/dsa.h
index a55c4e6a4f0f3df5c53e406a2bf6c3bb65c5b0e0..c779e9bba1b3cbfac293b89e016cbcaa1bb52de0 100644
--- a/include/net/dsa.h
+++ b/include/net/dsa.h
@@ -34,7 +34,7 @@ struct dsa_chip_data {
/*
* How to access the switch configuration registers.
*/
- struct device *mii_bus;
+ struct device *host_dev;
int sw_addr;
/* Device tree node pointer for this specific switch chip
@@ -134,9 +134,9 @@ struct dsa_switch {
struct dsa_switch_driver *drv;
/*
- * Reference to mii bus to use.
+ * Reference to host device to use.
*/
- struct mii_bus *master_mii_bus;
+ struct device *master_dev;
/*
* Slave mii_bus and devices for the individual ports.
@@ -178,7 +178,7 @@ struct dsa_switch_driver {
/*
* Probing and setup.
*/
- char *(*probe)(struct mii_bus *bus, int sw_addr);
+ char *(*probe)(struct device *host_dev, int sw_addr);
int (*setup)(struct dsa_switch *ds);
int (*set_addr)(struct dsa_switch *ds, u8 *addr);
@@ -213,6 +213,7 @@ struct dsa_switch_driver {
void register_switch_driver(struct dsa_switch_driver *type);
void unregister_switch_driver(struct dsa_switch_driver *type);
+struct mii_bus *dsa_host_dev_to_mii_bus(struct device *dev);
static inline void *ds_to_priv(struct dsa_switch *ds)
{
diff --git a/net/dsa/dsa.c b/net/dsa/dsa.c
index 1df0a7cf1e9e25dc83a7ac2024e1c2b9136f1988..b34d6978d7734dd992655e6e9bfa81282d86d64b 100644
--- a/net/dsa/dsa.c
+++ b/net/dsa/dsa.c
@@ -43,7 +43,7 @@ void unregister_switch_driver(struct dsa_switch_driver *drv)
EXPORT_SYMBOL_GPL(unregister_switch_driver);
static struct dsa_switch_driver *
-dsa_switch_probe(struct mii_bus *bus, int sw_addr, char **_name)
+dsa_switch_probe(struct device *host_dev, int sw_addr, char **_name)
{
struct dsa_switch_driver *ret;
struct list_head *list;
@@ -58,7 +58,7 @@ dsa_switch_probe(struct mii_bus *bus, int sw_addr, char **_name)
drv = list_entry(list, struct dsa_switch_driver, list);
- name = drv->probe(bus, sw_addr);
+ name = drv->probe(host_dev, sw_addr);
if (name != NULL) {
ret = drv;
break;
@@ -75,7 +75,7 @@ dsa_switch_probe(struct mii_bus *bus, int sw_addr, char **_name)
/* basic switch operations **************************************************/
static struct dsa_switch *
dsa_switch_setup(struct dsa_switch_tree *dst, int index,
- struct device *parent, struct mii_bus *bus)
+ struct device *parent, struct device *host_dev)
{
struct dsa_chip_data *pd = dst->pd->chip + index;
struct dsa_switch_driver *drv;
@@ -88,7 +88,7 @@ dsa_switch_setup(struct dsa_switch_tree *dst, int index,
/*
* Probe for switch model.
*/
- drv = dsa_switch_probe(bus, pd->sw_addr, &name);
+ drv = dsa_switch_probe(host_dev, pd->sw_addr, &name);
if (drv == NULL) {
printk(KERN_ERR "%s[%d]: could not detect attached switch\n",
dst->master_netdev->name, index);
@@ -109,8 +109,7 @@ dsa_switch_setup(struct dsa_switch_tree *dst, int index,
ds->index = index;
ds->pd = dst->pd->chip + index;
ds->drv = drv;
- ds->master_mii_bus = bus;
-
+ ds->master_dev = host_dev;
/*
* Validate supplied switch configuration.
@@ -285,7 +284,7 @@ static struct device *dev_find_class(struct device *parent, char *class)
return device_find_child(parent, class, dev_is_class);
}
-static struct mii_bus *dev_to_mii_bus(struct device *dev)
+struct mii_bus *dsa_host_dev_to_mii_bus(struct device *dev)
{
struct device *d;
@@ -301,6 +300,7 @@ static struct mii_bus *dev_to_mii_bus(struct device *dev)
return NULL;
}
+EXPORT_SYMBOL_GPL(dsa_host_dev_to_mii_bus);
static struct net_device *dev_to_net_device(struct device *dev)
{
@@ -566,17 +566,9 @@ static int dsa_probe(struct platform_device *pdev)
dst->cpu_port = -1;
for (i = 0; i < pd->nr_chips; i++) {
- struct mii_bus *bus;
struct dsa_switch *ds;
- bus = dev_to_mii_bus(pd->chip[i].mii_bus);
- if (bus == NULL) {
- printk(KERN_ERR "%s[%d]: no mii bus found for "
- "dsa switch\n", dev->name, i);
- continue;
- }
-
- ds = dsa_switch_setup(dst, i, &pdev->dev, bus);
+ ds = dsa_switch_setup(dst, i, &pdev->dev, pd->chip[i].host_dev);
if (IS_ERR(ds)) {
printk(KERN_ERR "%s[%d]: couldn't create dsa switch "
"instance (error %ld)\n", dev->name, i,
diff --git a/net/dsa/slave.c b/net/dsa/slave.c
index e38a331111c0c111d69fddf0a7b6b91a641db21a..90c9689ed3625e41b16b5a35dd31c910a5b96325 100644
--- a/net/dsa/slave.c
+++ b/net/dsa/slave.c
@@ -44,7 +44,7 @@ void dsa_slave_mii_bus_init(struct dsa_switch *ds)
ds->slave_mii_bus->write = dsa_slave_phy_write;
snprintf(ds->slave_mii_bus->id, MII_BUS_ID_SIZE, "dsa-%d:%.2x",
ds->index, ds->pd->sw_addr);
- ds->slave_mii_bus->parent = &ds->master_mii_bus->dev;
+ ds->slave_mii_bus->parent = ds->master_dev;
}