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:
@@ -301,9 +301,6 @@ struct hci_conn {
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struct timer_list idle_timer;
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struct timer_list idle_timer;
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struct timer_list auto_accept_timer;
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struct timer_list auto_accept_timer;
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struct work_struct work_add;
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struct work_struct work_del;
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struct device dev;
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struct device dev;
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atomic_t devref;
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atomic_t devref;
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@@ -88,11 +88,35 @@ static struct device_type bt_link = {
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.release = bt_link_release,
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.release = bt_link_release,
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};
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};
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static void add_conn(struct work_struct *work)
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/*
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* The rfcomm tty device will possibly retain even when conn
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* is down, and sysfs doesn't support move zombie device,
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* so we should move the device before conn device is destroyed.
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*/
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static int __match_tty(struct device *dev, void *data)
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{
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return !strncmp(dev_name(dev), "rfcomm", 6);
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}
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void hci_conn_init_sysfs(struct hci_conn *conn)
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{
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{
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struct hci_conn *conn = container_of(work, struct hci_conn, work_add);
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struct hci_dev *hdev = conn->hdev;
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struct hci_dev *hdev = conn->hdev;
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BT_DBG("conn %p", conn);
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conn->dev.type = &bt_link;
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conn->dev.class = bt_class;
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conn->dev.parent = &hdev->dev;
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device_initialize(&conn->dev);
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}
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void hci_conn_add_sysfs(struct hci_conn *conn)
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{
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struct hci_dev *hdev = conn->hdev;
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BT_DBG("conn %p", conn);
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dev_set_name(&conn->dev, "%s:%d", hdev->name, conn->handle);
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dev_set_name(&conn->dev, "%s:%d", hdev->name, conn->handle);
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dev_set_drvdata(&conn->dev, conn);
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dev_set_drvdata(&conn->dev, conn);
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@@ -105,19 +129,8 @@ static void add_conn(struct work_struct *work)
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hci_dev_hold(hdev);
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hci_dev_hold(hdev);
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}
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}
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/*
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void hci_conn_del_sysfs(struct hci_conn *conn)
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* The rfcomm tty device will possibly retain even when conn
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* is down, and sysfs doesn't support move zombie device,
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* so we should move the device before conn device is destroyed.
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*/
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static int __match_tty(struct device *dev, void *data)
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{
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{
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return !strncmp(dev_name(dev), "rfcomm", 6);
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}
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static void del_conn(struct work_struct *work)
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{
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struct hci_conn *conn = container_of(work, struct hci_conn, work_del);
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struct hci_dev *hdev = conn->hdev;
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struct hci_dev *hdev = conn->hdev;
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if (!device_is_registered(&conn->dev))
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if (!device_is_registered(&conn->dev))
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@@ -139,36 +152,6 @@ static void del_conn(struct work_struct *work)
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hci_dev_put(hdev);
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hci_dev_put(hdev);
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}
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}
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void hci_conn_init_sysfs(struct hci_conn *conn)
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{
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struct hci_dev *hdev = conn->hdev;
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BT_DBG("conn %p", conn);
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conn->dev.type = &bt_link;
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conn->dev.class = bt_class;
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conn->dev.parent = &hdev->dev;
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device_initialize(&conn->dev);
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INIT_WORK(&conn->work_add, add_conn);
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INIT_WORK(&conn->work_del, del_conn);
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}
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void hci_conn_add_sysfs(struct hci_conn *conn)
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{
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BT_DBG("conn %p", conn);
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queue_work(conn->hdev->workqueue, &conn->work_add);
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}
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void hci_conn_del_sysfs(struct hci_conn *conn)
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{
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BT_DBG("conn %p", conn);
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queue_work(conn->hdev->workqueue, &conn->work_del);
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}
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static inline char *host_bustostr(int bus)
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static inline char *host_bustostr(int bus)
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{
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{
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switch (bus) {
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switch (bus) {
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