diff options
| author | Ingo Molnar <mingo@kernel.org> | 2012-03-26 17:18:44 +0200 |
|---|---|---|
| committer | Ingo Molnar <mingo@kernel.org> | 2012-03-26 17:19:03 +0200 |
| commit | 7fd52392c56361a40f0c630a82b36b95ca31eac6 (patch) | |
| tree | 14091de24c6b28ea4cae9826f98aeedb7be091f5 /drivers/bcma/main.c | |
| parent | b01c3a0010aabadf745f3e7fdb9cab682e0a28a2 (diff) | |
| parent | e22057c8599373e5caef0bc42bdb95d2a361ab0d (diff) | |
Merge branch 'linus' into perf/urgent
Merge reason: we need to fix a non-trivial merge conflict.
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'drivers/bcma/main.c')
| -rw-r--r-- | drivers/bcma/main.c | 17 |
1 files changed, 14 insertions, 3 deletions
diff --git a/drivers/bcma/main.c b/drivers/bcma/main.c index ec31f7dd554..7e138ec2135 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); @@ -55,7 +61,7 @@ static struct bus_type bcma_bus_type = { .dev_attrs = bcma_device_attrs, }; -static struct bcma_device *bcma_find_core(struct bcma_bus *bus, u16 coreid) +struct bcma_device *bcma_find_core(struct bcma_bus *bus, u16 coreid) { struct bcma_device *core; @@ -65,6 +71,7 @@ static struct bcma_device *bcma_find_core(struct bcma_bus *bus, u16 coreid) } return NULL; } +EXPORT_SYMBOL_GPL(bcma_find_core); static void bcma_release_core_dev(struct device *dev) { @@ -93,7 +100,7 @@ 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 +139,15 @@ 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) { |