From f878fcad1760247c054a9c80964d0b7450d2379b Mon Sep 17 00:00:00 2001 From: "Gustavo F. Padovan" Date: Thu, 15 Dec 2011 01:16:14 -0200 Subject: [PATCH] Bluetooth: convert info timer to delayed_work Another step of remove interrupt context from Bluetooth Core. Use the system workqueue. Acked-by: Marcel Holtmann Signed-off-by: Gustavo F. Padovan --- include/net/bluetooth/l2cap.h | 2 +- net/bluetooth/l2cap_core.c | 18 +++++++++--------- 2 files changed, 10 insertions(+), 10 deletions(-) diff --git a/include/net/bluetooth/l2cap.h b/include/net/bluetooth/l2cap.h index a1750912824f..f79137476cb6 100644 --- a/include/net/bluetooth/l2cap.h +++ b/include/net/bluetooth/l2cap.h @@ -522,7 +522,7 @@ struct l2cap_conn { __u8 info_state; __u8 info_ident; - struct timer_list info_timer; + struct delayed_work info_work; spinlock_t lock; diff --git a/net/bluetooth/l2cap_core.c b/net/bluetooth/l2cap_core.c index 5c5948f09a62..a78cdf7236db 100644 --- a/net/bluetooth/l2cap_core.c +++ b/net/bluetooth/l2cap_core.c @@ -698,7 +698,7 @@ static void l2cap_do_start(struct l2cap_chan *chan) conn->info_state |= L2CAP_INFO_FEAT_MASK_REQ_SENT; conn->info_ident = l2cap_get_ident(conn); - mod_timer(&conn->info_timer, jiffies + + schedule_delayed_work(&conn->info_work, msecs_to_jiffies(L2CAP_INFO_TIMEOUT)); l2cap_send_cmd(conn, conn->info_ident, @@ -998,9 +998,10 @@ static void l2cap_conn_unreliable(struct l2cap_conn *conn, int err) mutex_unlock(&conn->chan_lock); } -static void l2cap_info_timeout(unsigned long arg) +static void l2cap_info_timeout(struct work_struct *work) { - struct l2cap_conn *conn = (void *) arg; + struct l2cap_conn *conn = container_of(work, struct l2cap_conn, + info_work.work); conn->info_state |= L2CAP_INFO_FEAT_MASK_REQ_DONE; conn->info_ident = 0; @@ -1033,7 +1034,7 @@ static void l2cap_conn_del(struct hci_conn *hcon, int err) hci_chan_del(conn->hchan); if (conn->info_state & L2CAP_INFO_FEAT_MASK_REQ_SENT) - del_timer_sync(&conn->info_timer); + cancel_delayed_work_sync(&conn->info_work); if (test_and_clear_bit(HCI_CONN_LE_SMP_PEND, &hcon->pend)) { del_timer(&conn->security_timer); @@ -1094,8 +1095,7 @@ static struct l2cap_conn *l2cap_conn_add(struct hci_conn *hcon, u8 status) setup_timer(&conn->security_timer, security_timeout, (unsigned long) conn); else - setup_timer(&conn->info_timer, l2cap_info_timeout, - (unsigned long) conn); + INIT_DELAYED_WORK(&conn->info_work, l2cap_info_timeout); conn->disc_reason = HCI_ERROR_REMOTE_USER_TERM; @@ -2530,7 +2530,7 @@ static inline int l2cap_command_rej(struct l2cap_conn *conn, struct l2cap_cmd_hd if ((conn->info_state & L2CAP_INFO_FEAT_MASK_REQ_SENT) && cmd->ident == conn->info_ident) { - del_timer(&conn->info_timer); + cancel_delayed_work_sync(&conn->info_work); conn->info_state |= L2CAP_INFO_FEAT_MASK_REQ_DONE; conn->info_ident = 0; @@ -2656,7 +2656,7 @@ sendresp: conn->info_state |= L2CAP_INFO_FEAT_MASK_REQ_SENT; conn->info_ident = l2cap_get_ident(conn); - mod_timer(&conn->info_timer, jiffies + + schedule_delayed_work(&conn->info_work, msecs_to_jiffies(L2CAP_INFO_TIMEOUT)); l2cap_send_cmd(conn, conn->info_ident, @@ -3081,7 +3081,7 @@ static inline int l2cap_information_rsp(struct l2cap_conn *conn, struct l2cap_cm conn->info_state & L2CAP_INFO_FEAT_MASK_REQ_DONE) return 0; - del_timer(&conn->info_timer); + cancel_delayed_work_sync(&conn->info_work); if (result != L2CAP_IR_SUCCESS) { conn->info_state |= L2CAP_INFO_FEAT_MASK_REQ_DONE; -- 2.34.1