summaryrefslogtreecommitdiffstats
path: root/drivers
diff options
context:
space:
mode:
Diffstat (limited to 'drivers')
-rw-r--r--drivers/firewire/core-device.c45
-rw-r--r--drivers/firewire/net.c50
-rw-r--r--drivers/firewire/sbp2.c17
-rw-r--r--drivers/media/firewire/firedtv-fw.c19
-rw-r--r--drivers/staging/fwserial/fwserial.c14
5 files changed, 82 insertions, 63 deletions
diff --git a/drivers/firewire/core-device.c b/drivers/firewire/core-device.c
index 664a6ff0a823..c152edd6cd3a 100644
--- a/drivers/firewire/core-device.c
+++ b/drivers/firewire/core-device.c
@@ -165,25 +165,50 @@ 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);
+
+ if (driver->probe)
+ return driver->probe(fw_unit(dev), unit_match(dev, dev->driver));
+ else
+ return driver->driver.probe(dev);
+}
+
+static int fw_unit_remove(struct device *dev)
+{
+ struct fw_driver *driver =
+ container_of(dev->driver, struct fw_driver, driver);
+
+ if (driver->remove)
+ return driver->remove(fw_unit(dev)), 0;
+ else
+ return driver->driver.remove(dev);
}
static int get_modalias(struct fw_unit *unit, char *buffer, size_t buffer_size)
@@ -213,6 +238,8 @@ 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 815b0fcbe918..6b895986dc22 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 47674b913843..281029daf98c 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 e24ec539a5fd..247f0e7cb5f7 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 e5818a1c2262..a8399f9c9392 100644
--- a/drivers/staging/fwserial/fwserial.c
+++ b/drivers/staging/fwserial/fwserial.c
@@ -2438,9 +2438,9 @@ 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;
@@ -2462,9 +2462,9 @@ 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;
@@ -2484,8 +2484,6 @@ static int fwserial_remove(struct device *dev)
kref_put(&serial->kref, fwserial_destroy);
}
mutex_unlock(&fwserial_list_mutex);
-
- return 0;
}
/**
@@ -2530,10 +2528,10 @@ 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,
};
generated by cgit v1.2.3 (git 2.39.1) at 2024-12-22 11:09:05 +0000