From 82781e634f815e9a675ef643a5e11da0cf77ce0e Mon Sep 17 00:00:00 2001 From: Andrei Emeltchenko Date: Fri, 25 May 2012 11:38:27 +0300 Subject: [PATCH] Bluetooth: Use __constant modifier in HCI code Signed-off-by: Andrei Emeltchenko Signed-off-by: Marcel Holtmann --- net/bluetooth/hci_conn.c | 36 ++++++++++++++++++------------------ net/bluetooth/hci_core.c | 2 +- net/bluetooth/hci_event.c | 6 +++--- 3 files changed, 22 insertions(+), 22 deletions(-) diff --git a/net/bluetooth/hci_conn.c b/net/bluetooth/hci_conn.c index 8163ee175d6a..126876d915f5 100644 --- a/net/bluetooth/hci_conn.c +++ b/net/bluetooth/hci_conn.c @@ -40,15 +40,15 @@ static void hci_le_connect(struct hci_conn *conn) conn->sec_level = BT_SECURITY_LOW; memset(&cp, 0, sizeof(cp)); - cp.scan_interval = cpu_to_le16(0x0060); - cp.scan_window = cpu_to_le16(0x0030); + cp.scan_interval = __constant_cpu_to_le16(0x0060); + cp.scan_window = __constant_cpu_to_le16(0x0030); bacpy(&cp.peer_addr, &conn->dst); cp.peer_addr_type = conn->dst_type; - cp.conn_interval_min = cpu_to_le16(0x0028); - cp.conn_interval_max = cpu_to_le16(0x0038); - cp.supervision_timeout = cpu_to_le16(0x002a); - cp.min_ce_len = cpu_to_le16(0x0000); - cp.max_ce_len = cpu_to_le16(0x0000); + cp.conn_interval_min = __constant_cpu_to_le16(0x0028); + cp.conn_interval_max = __constant_cpu_to_le16(0x0038); + cp.supervision_timeout = __constant_cpu_to_le16(0x002a); + cp.min_ce_len = __constant_cpu_to_le16(0x0000); + cp.max_ce_len = __constant_cpu_to_le16(0x0000); hci_send_cmd(hdev, HCI_OP_LE_CREATE_CONN, sizeof(cp), &cp); } @@ -85,7 +85,7 @@ void hci_acl_connect(struct hci_conn *conn) cp.pscan_rep_mode = ie->data.pscan_rep_mode; cp.pscan_mode = ie->data.pscan_mode; cp.clock_offset = ie->data.clock_offset | - cpu_to_le16(0x8000); + __constant_cpu_to_le16(0x8000); } memcpy(conn->dev_class, ie->data.dev_class, 3); @@ -161,9 +161,9 @@ void hci_setup_sync(struct hci_conn *conn, __u16 handle) cp.handle = cpu_to_le16(handle); cp.pkt_type = cpu_to_le16(conn->pkt_type); - cp.tx_bandwidth = cpu_to_le32(0x00001f40); - cp.rx_bandwidth = cpu_to_le32(0x00001f40); - cp.max_latency = cpu_to_le16(0xffff); + cp.tx_bandwidth = __constant_cpu_to_le32(0x00001f40); + cp.rx_bandwidth = __constant_cpu_to_le32(0x00001f40); + cp.max_latency = __constant_cpu_to_le16(0xffff); cp.voice_setting = cpu_to_le16(hdev->voice_setting); cp.retrans_effort = 0xff; @@ -183,8 +183,8 @@ void hci_le_conn_update(struct hci_conn *conn, u16 min, u16 max, cp.conn_interval_max = cpu_to_le16(max); cp.conn_latency = cpu_to_le16(latency); cp.supervision_timeout = cpu_to_le16(to_multiplier); - cp.min_ce_len = cpu_to_le16(0x0001); - cp.max_ce_len = cpu_to_le16(0x0001); + cp.min_ce_len = __constant_cpu_to_le16(0x0001); + cp.max_ce_len = __constant_cpu_to_le16(0x0001); hci_send_cmd(hdev, HCI_OP_LE_CONN_UPDATE, sizeof(cp), &cp); } @@ -279,9 +279,9 @@ static void hci_conn_enter_sniff_mode(struct hci_conn *conn) 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); + cp.max_latency = __constant_cpu_to_le16(0); + cp.min_remote_timeout = __constant_cpu_to_le16(0); + cp.min_local_timeout = __constant_cpu_to_le16(0); hci_send_cmd(hdev, HCI_OP_SNIFF_SUBRATE, sizeof(cp), &cp); } @@ -290,8 +290,8 @@ static void hci_conn_enter_sniff_mode(struct hci_conn *conn) 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); + cp.attempt = __constant_cpu_to_le16(4); + cp.timeout = __constant_cpu_to_le16(1); hci_send_cmd(hdev, HCI_OP_SNIFF_MODE, sizeof(cp), &cp); } } diff --git a/net/bluetooth/hci_core.c b/net/bluetooth/hci_core.c index 9c586fbdb71b..73b459658ccc 100644 --- a/net/bluetooth/hci_core.c +++ b/net/bluetooth/hci_core.c @@ -218,7 +218,7 @@ static void bredr_init(struct hci_dev *hdev) hci_send_cmd(hdev, HCI_OP_SET_EVENT_FLT, 1, &flt_type); /* Connection accept timeout ~20 secs */ - param = cpu_to_le16(0x7d00); + param = __constant_cpu_to_le16(0x7d00); hci_send_cmd(hdev, HCI_OP_WRITE_CA_TIMEOUT, 2, ¶m); bacpy(&cp.bdaddr, BDADDR_ANY); diff --git a/net/bluetooth/hci_event.c b/net/bluetooth/hci_event.c index 80f209b01b9e..ac86b656c7a8 100644 --- a/net/bluetooth/hci_event.c +++ b/net/bluetooth/hci_event.c @@ -1869,9 +1869,9 @@ static void hci_conn_request_evt(struct hci_dev *hdev, struct sk_buff *skb) bacpy(&cp.bdaddr, &ev->bdaddr); cp.pkt_type = cpu_to_le16(conn->pkt_type); - cp.tx_bandwidth = cpu_to_le32(0x00001f40); - cp.rx_bandwidth = cpu_to_le32(0x00001f40); - cp.max_latency = cpu_to_le16(0xffff); + cp.tx_bandwidth = __constant_cpu_to_le32(0x00001f40); + cp.rx_bandwidth = __constant_cpu_to_le32(0x00001f40); + cp.max_latency = __constant_cpu_to_le16(0xffff); cp.content_format = cpu_to_le16(hdev->voice_setting); cp.retrans_effort = 0xff;