diff options
Diffstat (limited to 'drivers/bcma/main.c')
| -rw-r--r-- | drivers/bcma/main.c | 14 |
1 files changed, 12 insertions, 2 deletions
diff --git a/drivers/bcma/main.c b/drivers/bcma/main.c index ec31f7dd554..b8379b90d04 100644 --- a/drivers/bcma/main.c +++ b/drivers/bcma/main.c @@ -13,6 +13,12 @@ MODULE_DESCRIPTION("Broadcom's specific AMBA driver"); MODULE_LICENSE("GPL"); +/* contains the number the next bus should get. */ +static unsigned int bcma_bus_next_num = 0; + +/* bcma_buses_mutex locks the bcma_bus_next_num */ +static DEFINE_MUTEX(bcma_buses_mutex); + static int bcma_bus_match(struct device *dev, struct device_driver *drv); static int bcma_device_probe(struct device *dev); static int bcma_device_remove(struct device *dev); @@ -93,7 +99,7 @@ static int bcma_register_cores(struct bcma_bus *bus) core->dev.release = bcma_release_core_dev; core->dev.bus = &bcma_bus_type; - dev_set_name(&core->dev, "bcma%d:%d", 0/*bus->num*/, dev_id); + dev_set_name(&core->dev, "bcma%d:%d", bus->num, dev_id); switch (bus->hosttype) { case BCMA_HOSTTYPE_PCI: @@ -132,11 +138,15 @@ static void bcma_unregister_cores(struct bcma_bus *bus) } } -int bcma_bus_register(struct bcma_bus *bus) +int __devinit bcma_bus_register(struct bcma_bus *bus) { int err; struct bcma_device *core; + mutex_lock(&bcma_buses_mutex); + bus->num = bcma_bus_next_num++; + mutex_unlock(&bcma_buses_mutex); + /* Scan for devices (cores) */ err = bcma_bus_scan(bus); if (err) { |