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author | Alexander Graf <agraf@suse.de> | 2013-08-29 02:41:59 +0400 |
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committer | Alexander Graf <agraf@suse.de> | 2013-08-29 02:41:59 +0400 |
commit | bf550fc93d9855872a95e69e4002256110d89858 (patch) | |
tree | 10876bb4304bffe54c4160a132e7b8de6577ac4e /drivers/firewire/core-device.c | |
parent | 7e48c101e0c53e6095c5f4f5e63d14df50aae8fc (diff) | |
parent | cc2df20c7c4ce594c3e17e9cc260c330646012c8 (diff) | |
download | linux-bf550fc93d9855872a95e69e4002256110d89858.tar.xz |
Merge remote-tracking branch 'origin/next' into kvm-ppc-next
Conflicts:
mm/Kconfig
CMA DMA split and ZSWAP introduction were conflicting, fix up manually.
Diffstat (limited to 'drivers/firewire/core-device.c')
-rw-r--r-- | drivers/firewire/core-device.c | 39 |
1 files changed, 30 insertions, 9 deletions
diff --git a/drivers/firewire/core-device.c b/drivers/firewire/core-device.c index 664a6ff0a823..de4aa409abe2 100644 --- a/drivers/firewire/core-device.c +++ b/drivers/firewire/core-device.c @@ -165,25 +165,44 @@ static bool match_ids(const struct ieee1394_device_id *id_table, int *id) return (match & id_table->match_flags) == id_table->match_flags; } -static bool is_fw_unit(struct device *dev); - -static int fw_unit_match(struct device *dev, struct device_driver *drv) +static const struct ieee1394_device_id *unit_match(struct device *dev, + struct device_driver *drv) { const struct ieee1394_device_id *id_table = container_of(drv, struct fw_driver, driver)->id_table; int id[] = {0, 0, 0, 0}; - /* We only allow binding to fw_units. */ - if (!is_fw_unit(dev)) - return 0; - get_modalias_ids(fw_unit(dev), id); for (; id_table->match_flags != 0; id_table++) if (match_ids(id_table, id)) - return 1; + return id_table; - return 0; + return NULL; +} + +static bool is_fw_unit(struct device *dev); + +static int fw_unit_match(struct device *dev, struct device_driver *drv) +{ + /* We only allow binding to fw_units. */ + return is_fw_unit(dev) && unit_match(dev, drv) != NULL; +} + +static int fw_unit_probe(struct device *dev) +{ + struct fw_driver *driver = + container_of(dev->driver, struct fw_driver, driver); + + return driver->probe(fw_unit(dev), unit_match(dev, dev->driver)); +} + +static int fw_unit_remove(struct device *dev) +{ + struct fw_driver *driver = + container_of(dev->driver, struct fw_driver, driver); + + return driver->remove(fw_unit(dev)), 0; } static int get_modalias(struct fw_unit *unit, char *buffer, size_t buffer_size) @@ -213,6 +232,8 @@ static int fw_unit_uevent(struct device *dev, struct kobj_uevent_env *env) struct bus_type fw_bus_type = { .name = "firewire", .match = fw_unit_match, + .probe = fw_unit_probe, + .remove = fw_unit_remove, }; EXPORT_SYMBOL(fw_bus_type); |