diff options
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/firewire/core-device.c | 39 | ||||
| -rw-r--r-- | drivers/firewire/net.c | 50 | ||||
| -rw-r--r-- | drivers/firewire/sbp2.c | 17 | ||||
| -rw-r--r-- | drivers/media/firewire/firedtv-fw.c | 19 | ||||
| -rw-r--r-- | drivers/staging/fwserial/fwserial.c | 14 |
5 files changed, 76 insertions, 63 deletions
diff --git a/drivers/firewire/core-device.c b/drivers/firewire/core-device.c index 664a6ff..de4aa40 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); diff --git a/drivers/firewire/net.c b/drivers/firewire/net.c index 815b0fc..6b89598 100644 --- a/drivers/firewire/net.c +++ b/drivers/firewire/net.c @@ -1440,9 +1440,9 @@ static int fwnet_add_peer(struct fwnet_device *dev, return 0; } -static int fwnet_probe(struct device *_dev) +static int fwnet_probe(struct fw_unit *unit, + const struct ieee1394_device_id *id) { - struct fw_unit *unit = fw_unit(_dev); struct fw_device *device = fw_parent_device(unit); struct fw_card *card = device->card; struct net_device *net; @@ -1526,6 +1526,24 @@ static int fwnet_probe(struct device *_dev) return ret; } +/* + * FIXME abort partially sent fragmented datagrams, + * discard partially received fragmented datagrams + */ +static void fwnet_update(struct fw_unit *unit) +{ + struct fw_device *device = fw_parent_device(unit); + struct fwnet_peer *peer = dev_get_drvdata(&unit->device); + int generation; + + generation = device->generation; + + spin_lock_irq(&peer->dev->lock); + peer->node_id = device->node_id; + peer->generation = generation; + spin_unlock_irq(&peer->dev->lock); +} + static void fwnet_remove_peer(struct fwnet_peer *peer, struct fwnet_device *dev) { struct fwnet_partial_datagram *pd, *pd_next; @@ -1542,9 +1560,9 @@ static void fwnet_remove_peer(struct fwnet_peer *peer, struct fwnet_device *dev) kfree(peer); } -static int fwnet_remove(struct device *_dev) +static void fwnet_remove(struct fw_unit *unit) { - struct fwnet_peer *peer = dev_get_drvdata(_dev); + struct fwnet_peer *peer = dev_get_drvdata(&unit->device); struct fwnet_device *dev = peer->dev; struct net_device *net; int i; @@ -1569,26 +1587,6 @@ static int fwnet_remove(struct device *_dev) } mutex_unlock(&fwnet_device_mutex); - - return 0; -} - -/* - * FIXME abort partially sent fragmented datagrams, - * discard partially received fragmented datagrams - */ -static void fwnet_update(struct fw_unit *unit) -{ - struct fw_device *device = fw_parent_device(unit); - struct fwnet_peer *peer = dev_get_drvdata(&unit->device); - int generation; - - generation = device->generation; - - spin_lock_irq(&peer->dev->lock); - peer->node_id = device->node_id; - peer->generation = generation; - spin_unlock_irq(&peer->dev->lock); } static const struct ieee1394_device_id fwnet_id_table[] = { @@ -1614,10 +1612,10 @@ static struct fw_driver fwnet_driver = { .owner = THIS_MODULE, .name = KBUILD_MODNAME, .bus = &fw_bus_type, - .probe = fwnet_probe, - .remove = fwnet_remove, }, + .probe = fwnet_probe, .update = fwnet_update, + .remove = fwnet_remove, .id_table = fwnet_id_table, }; diff --git a/drivers/firewire/sbp2.c b/drivers/firewire/sbp2.c index 47674b9..281029d 100644 --- a/drivers/firewire/sbp2.c +++ b/drivers/firewire/sbp2.c @@ -1128,11 +1128,10 @@ static void sbp2_init_workarounds(struct sbp2_target *tgt, u32 model, } static struct scsi_host_template scsi_driver_template; -static int sbp2_remove(struct device *dev); +static void sbp2_remove(struct fw_unit *unit); -static int sbp2_probe(struct device *dev) +static int sbp2_probe(struct fw_unit *unit, const struct ieee1394_device_id *id) { - struct fw_unit *unit = fw_unit(dev); struct fw_device *device = fw_parent_device(unit); struct sbp2_target *tgt; struct sbp2_logical_unit *lu; @@ -1196,7 +1195,7 @@ static int sbp2_probe(struct device *dev) return 0; fail_remove: - sbp2_remove(dev); + sbp2_remove(unit); return -ENOMEM; fail_shost_put: @@ -1222,9 +1221,8 @@ static void sbp2_update(struct fw_unit *unit) } } -static int sbp2_remove(struct device *dev) +static void sbp2_remove(struct fw_unit *unit) { - struct fw_unit *unit = fw_unit(dev); struct fw_device *device = fw_parent_device(unit); struct sbp2_target *tgt = dev_get_drvdata(&unit->device); struct sbp2_logical_unit *lu, *next; @@ -1261,10 +1259,9 @@ static int sbp2_remove(struct device *dev) kfree(lu); } scsi_remove_host(shost); - dev_notice(dev, "released target %d:0:0\n", shost->host_no); + dev_notice(&unit->device, "released target %d:0:0\n", shost->host_no); scsi_host_put(shost); - return 0; } #define SBP2_UNIT_SPEC_ID_ENTRY 0x0000609e @@ -1285,10 +1282,10 @@ static struct fw_driver sbp2_driver = { .owner = THIS_MODULE, .name = KBUILD_MODNAME, .bus = &fw_bus_type, - .probe = sbp2_probe, - .remove = sbp2_remove, }, + .probe = sbp2_probe, .update = sbp2_update, + .remove = sbp2_remove, .id_table = sbp2_id_table, }; diff --git a/drivers/media/firewire/firedtv-fw.c b/drivers/media/firewire/firedtv-fw.c index e24ec53..247f0e7 100644 --- a/drivers/media/firewire/firedtv-fw.c +++ b/drivers/media/firewire/firedtv-fw.c @@ -248,7 +248,7 @@ static const char * const model_names[] = { /* Adjust the template string if models with longer names appear. */ #define MAX_MODEL_NAME_LEN sizeof("FireDTV ????") -static int node_probe(struct device *dev) +static int node_probe(struct fw_unit *unit, const struct ieee1394_device_id *id) { struct firedtv *fdtv; char name[MAX_MODEL_NAME_LEN]; @@ -258,8 +258,8 @@ static int node_probe(struct device *dev) if (!fdtv) return -ENOMEM; - dev_set_drvdata(dev, fdtv); - fdtv->device = dev; + dev_set_drvdata(&unit->device, fdtv); + fdtv->device = &unit->device; fdtv->isochannel = -1; fdtv->voltage = 0xff; fdtv->tone = 0xff; @@ -269,7 +269,7 @@ static int node_probe(struct device *dev) mutex_init(&fdtv->demux_mutex); INIT_WORK(&fdtv->remote_ctrl_work, avc_remote_ctrl_work); - name_len = fw_csr_string(fw_unit(dev)->directory, CSR_MODEL, + name_len = fw_csr_string(unit->directory, CSR_MODEL, name, sizeof(name)); for (i = ARRAY_SIZE(model_names); --i; ) if (strlen(model_names[i]) <= name_len && @@ -277,7 +277,7 @@ static int node_probe(struct device *dev) break; fdtv->type = i; - err = fdtv_register_rc(fdtv, dev); + err = fdtv_register_rc(fdtv, &unit->device); if (err) goto fail_free; @@ -307,9 +307,9 @@ fail_free: return err; } -static int node_remove(struct device *dev) +static void node_remove(struct fw_unit *unit) { - struct firedtv *fdtv = dev_get_drvdata(dev); + struct firedtv *fdtv = dev_get_drvdata(&unit->device); fdtv_dvb_unregister(fdtv); @@ -320,7 +320,6 @@ static int node_remove(struct device *dev) fdtv_unregister_rc(fdtv); kfree(fdtv); - return 0; } static void node_update(struct fw_unit *unit) @@ -391,10 +390,10 @@ static struct fw_driver fdtv_driver = { .owner = THIS_MODULE, .name = "firedtv", .bus = &fw_bus_type, - .probe = node_probe, - .remove = node_remove, }, + .probe = node_probe, .update = node_update, + .remove = node_remove, .id_table = fdtv_id_table, }; diff --git a/drivers/staging/fwserial/fwserial.c b/drivers/staging/fwserial/fwserial.c index 4e1cd5e..ff92f34 100644 --- a/drivers/staging/fwserial/fwserial.c +++ b/drivers/staging/fwserial/fwserial.c @@ -2446,9 +2446,9 @@ free_ports: * last peer for a given fw_card triggering the destruction of the same * fw_serial for the same fw_card. */ -static int fwserial_probe(struct device *dev) +static int fwserial_probe(struct fw_unit *unit, + const struct ieee1394_device_id *id) { - struct fw_unit *unit = fw_unit(dev); struct fw_serial *serial; int err; @@ -2470,9 +2470,9 @@ static int fwserial_probe(struct device *dev) * specific fw_card). If this is the last peer being removed, then trigger * the destruction of the underlying TTYs. */ -static int fwserial_remove(struct device *dev) +static void fwserial_remove(struct fw_unit *unit) { - struct fwtty_peer *peer = dev_get_drvdata(dev); + struct fwtty_peer *peer = dev_get_drvdata(&unit->device); struct fw_serial *serial = peer->serial; int i; @@ -2492,8 +2492,6 @@ static int fwserial_remove(struct device *dev) kref_put(&serial->kref, fwserial_destroy); } mutex_unlock(&fwserial_list_mutex); - - return 0; } /** @@ -2538,10 +2536,10 @@ static struct fw_driver fwserial_driver = { .owner = THIS_MODULE, .name = KBUILD_MODNAME, .bus = &fw_bus_type, - .probe = fwserial_probe, - .remove = fwserial_remove, }, + .probe = fwserial_probe, .update = fwserial_update, + .remove = fwserial_remove, .id_table = fwserial_id_table, }; |