From 416dc94baa4a0de6904707d17522f7eae7778c8e Mon Sep 17 00:00:00 2001 From: "Gustavo F. Padovan" Date: Wed, 7 Dec 2011 13:24:33 -0200 Subject: [PATCH] Bluetooth: make hci_conn_enter_sniff_mode static It isn't used outside hci_conn.c Signed-off-by: Gustavo F. Padovan --- include/net/bluetooth/hci_core.h | 1 - net/bluetooth/hci_conn.c | 72 ++++++++++++++++++++-------------------- 2 files changed, 36 insertions(+), 37 deletions(-) diff --git a/include/net/bluetooth/hci_core.h b/include/net/bluetooth/hci_core.h index 8e33c66eac73..6a1ac2c2489c 100644 --- a/include/net/bluetooth/hci_core.h +++ b/include/net/bluetooth/hci_core.h @@ -509,7 +509,6 @@ int hci_conn_change_link_key(struct hci_conn *conn); int hci_conn_switch_role(struct hci_conn *conn, __u8 role); void hci_conn_enter_active_mode(struct hci_conn *conn, __u8 force_active); -void hci_conn_enter_sniff_mode(struct hci_conn *conn); void hci_conn_hold_device(struct hci_conn *conn); void hci_conn_put_device(struct hci_conn *conn); diff --git a/net/bluetooth/hci_conn.c b/net/bluetooth/hci_conn.c index dfe807fb7e79..3131a99dd5f6 100644 --- a/net/bluetooth/hci_conn.c +++ b/net/bluetooth/hci_conn.c @@ -311,6 +311,42 @@ static void hci_conn_timeout(unsigned long arg) hci_dev_unlock(hdev); } +/* Enter sniff mode */ +static void hci_conn_enter_sniff_mode(struct hci_conn *conn) +{ + struct hci_dev *hdev = conn->hdev; + + BT_DBG("conn %p mode %d", conn, conn->mode); + + if (test_bit(HCI_RAW, &hdev->flags)) + return; + + if (!lmp_sniff_capable(hdev) || !lmp_sniff_capable(conn)) + return; + + if (conn->mode != HCI_CM_ACTIVE || !(conn->link_policy & HCI_LP_SNIFF)) + return; + + if (lmp_sniffsubr_capable(hdev) && lmp_sniffsubr_capable(conn)) { + struct hci_cp_sniff_subrate cp; + cp.handle = cpu_to_le16(conn->handle); + cp.max_latency = cpu_to_le16(0); + cp.min_remote_timeout = cpu_to_le16(0); + cp.min_local_timeout = cpu_to_le16(0); + hci_send_cmd(hdev, HCI_OP_SNIFF_SUBRATE, sizeof(cp), &cp); + } + + if (!test_and_set_bit(HCI_CONN_MODE_CHANGE_PEND, &conn->pend)) { + struct hci_cp_sniff_mode cp; + cp.handle = cpu_to_le16(conn->handle); + cp.max_interval = cpu_to_le16(hdev->sniff_max_interval); + cp.min_interval = cpu_to_le16(hdev->sniff_min_interval); + cp.attempt = cpu_to_le16(4); + cp.timeout = cpu_to_le16(1); + hci_send_cmd(hdev, HCI_OP_SNIFF_MODE, sizeof(cp), &cp); + } +} + static void hci_conn_idle(unsigned long arg) { struct hci_conn *conn = (void *) arg; @@ -767,42 +803,6 @@ timer: jiffies + msecs_to_jiffies(hdev->idle_timeout)); } -/* Enter sniff mode */ -void hci_conn_enter_sniff_mode(struct hci_conn *conn) -{ - struct hci_dev *hdev = conn->hdev; - - BT_DBG("conn %p mode %d", conn, conn->mode); - - if (test_bit(HCI_RAW, &hdev->flags)) - return; - - if (!lmp_sniff_capable(hdev) || !lmp_sniff_capable(conn)) - return; - - if (conn->mode != HCI_CM_ACTIVE || !(conn->link_policy & HCI_LP_SNIFF)) - return; - - if (lmp_sniffsubr_capable(hdev) && lmp_sniffsubr_capable(conn)) { - struct hci_cp_sniff_subrate cp; - cp.handle = cpu_to_le16(conn->handle); - cp.max_latency = cpu_to_le16(0); - cp.min_remote_timeout = cpu_to_le16(0); - cp.min_local_timeout = cpu_to_le16(0); - hci_send_cmd(hdev, HCI_OP_SNIFF_SUBRATE, sizeof(cp), &cp); - } - - if (!test_and_set_bit(HCI_CONN_MODE_CHANGE_PEND, &conn->pend)) { - struct hci_cp_sniff_mode cp; - cp.handle = cpu_to_le16(conn->handle); - cp.max_interval = cpu_to_le16(hdev->sniff_max_interval); - cp.min_interval = cpu_to_le16(hdev->sniff_min_interval); - cp.attempt = cpu_to_le16(4); - cp.timeout = cpu_to_le16(1); - hci_send_cmd(hdev, HCI_OP_SNIFF_MODE, sizeof(cp), &cp); - } -} - /* Drop all connection on the device */ void hci_conn_hash_flush(struct hci_dev *hdev) { -- 2.11.0