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Bluetooth: Remove work_add and work_del from hci_sysfs 

As we run in process context now we don't need worqueue to add e del from
sysfs.

Acked-by: Marcel Holtmann <marcel@holtmann.org>
Signed-off-by: Gustavo F. Padovan <padovan@profusion.mobi>
This commit is contained in:
Gustavo F. Padovan 2011-12-17 18:53:02 -02:00
parent 32845eb124
commit 6d438e335c
2 changed files with 27 additions and 47 deletions
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3
include/net/bluetooth/hci_core.h
View File

@ -301,9 +301,6 @@ struct hci_conn {
struct timer_list idle_timer;
struct timer_list auto_accept_timer;
struct work_struct work_add;
struct work_struct work_del;
struct device dev;
atomic_t devref;

71
net/bluetooth/hci_sysfs.c
View File

@ -88,11 +88,35 @@ static struct device_type bt_link = {
.release = bt_link_release,
};
static void add_conn(struct work_struct *work)
/*
* The rfcomm tty device will possibly retain even when conn
* is down, and sysfs doesn't support move zombie device,
* so we should move the device before conn device is destroyed.
*/
static int __match_tty(struct device *dev, void *data)
{
return !strncmp(dev_name(dev), "rfcomm", 6);
}
void hci_conn_init_sysfs(struct hci_conn *conn)
{
struct hci_conn *conn = container_of(work, struct hci_conn, work_add);
struct hci_dev *hdev = conn->hdev;
BT_DBG("conn %p", conn);
conn->dev.type = &bt_link;
conn->dev.class = bt_class;
conn->dev.parent = &hdev->dev;
device_initialize(&conn->dev);
}
void hci_conn_add_sysfs(struct hci_conn *conn)
{
struct hci_dev *hdev = conn->hdev;
BT_DBG("conn %p", conn);
dev_set_name(&conn->dev, "%s:%d", hdev->name, conn->handle);
dev_set_drvdata(&conn->dev, conn);
@ -105,19 +129,8 @@ static void add_conn(struct work_struct *work)
hci_dev_hold(hdev);
}
/*
* The rfcomm tty device will possibly retain even when conn
* is down, and sysfs doesn't support move zombie device,
* so we should move the device before conn device is destroyed.
*/
static int __match_tty(struct device *dev, void *data)
void hci_conn_del_sysfs(struct hci_conn *conn)
{
return !strncmp(dev_name(dev), "rfcomm", 6);
}
static void del_conn(struct work_struct *work)
{
struct hci_conn *conn = container_of(work, struct hci_conn, work_del);
struct hci_dev *hdev = conn->hdev;
if (!device_is_registered(&conn->dev))
@ -139,36 +152,6 @@ static void del_conn(struct work_struct *work)
hci_dev_put(hdev);
}
void hci_conn_init_sysfs(struct hci_conn *conn)
{
struct hci_dev *hdev = conn->hdev;
BT_DBG("conn %p", conn);
conn->dev.type = &bt_link;
conn->dev.class = bt_class;
conn->dev.parent = &hdev->dev;
device_initialize(&conn->dev);
INIT_WORK(&conn->work_add, add_conn);
INIT_WORK(&conn->work_del, del_conn);
}
void hci_conn_add_sysfs(struct hci_conn *conn)
{
BT_DBG("conn %p", conn);
queue_work(conn->hdev->workqueue, &conn->work_add);
}
void hci_conn_del_sysfs(struct hci_conn *conn)
{
BT_DBG("conn %p", conn);
queue_work(conn->hdev->workqueue, &conn->work_del);
}
static inline char *host_bustostr(int bus)
{
switch (bus) {