Merge qualcomm.com:/usr/src/bt-2.5 into qualcomm.com:/usr/src/linux-2.5

drivers/bluetooth/Kconfig

 
 menu "Bluetooth device drivers"
-	depends on BT!=n
+	depends on BT
 
 config BT_HCIUSB
 	tristate "HCI USB driver"
@@ -52,11 +52,19 @@ config BT_HCIUART_BCSP
 	help
 	  BCSP (BlueCore Serial Protocol) is serial protocol for communication 
 	  between Bluetooth device and host. This protocol is required for non
-	  USB Bluetooth devices based on CSR BlueCore chip, including PCMCIA and 
+	  USB Bluetooth devices based on CSR BlueCore chip, including PCMCIA and
 	  CF cards.
 
 	  Say Y here to compile support for HCI BCSP protocol.
 
+config BT_HCIUART_BCSP_TXCRC
+        bool "Transmit CRC with every BCSP packet"
+        depends on BT_HCIUART_BCSP
+        help
+	  If you say Y here, a 16-bit CRC checksum will be transmitted along with
+	  every BCSP (BlueCore Serial Protocol) packet sent to the Bluetooth chip.
+	  This increases reliability, but slightly reduces efficiency.
+
 config BT_HCIDTL1
 	tristate "HCI DTL1 (PC Card) driver"
 	depends on PCMCIA && BT
@@ -64,8 +72,8 @@ config BT_HCIDTL1
 	  Bluetooth HCI DTL1 (PC Card) driver.
 	  This driver provides support for Bluetooth PCMCIA devices with
 	  Nokia DTL1 interface:
-	  Nokia Bluetooth Card
-	  Socket Bluetooth CF Card
+	     Nokia Bluetooth Card
+	     Socket Bluetooth CF Card
 
 	  Say Y here to compile support for HCI DTL1 devices into the
 	  kernel or say M to compile it as module (dtl1_cs.o).
@@ -73,12 +81,12 @@ config BT_HCIDTL1
 config BT_HCIBT3C
 	tristate "HCI BT3C (PC Card) driver"
 	depends on PCMCIA && BT
-	---help---
+	help
 	  Bluetooth HCI BT3C (PC Card) driver.
 	  This driver provides support for Bluetooth PCMCIA devices with
 	  3Com BT3C interface:
-	  3Com Bluetooth Card (3CRWB6096)
-	  HP Bluetooth Card
+	     3Com Bluetooth Card (3CRWB6096)
+	     HP Bluetooth Card
 
 	  The HCI BT3C driver uses external firmware loader program provided in
 	  the BlueFW package. For more information, see <http://bluez.sf.net>.
@@ -92,9 +100,9 @@ config BT_HCIBLUECARD
 	help
 	  Bluetooth HCI BlueCard (PC Card) driver.
 	  This driver provides support for Bluetooth PCMCIA devices with
-	  Anycom BlueCard interface:
-	  Anycom Bluetooth PC Card
-	  Anycom Bluetooth CF Card
+	     Anycom BlueCard interface:
+	     Anycom Bluetooth PC Card
+	     Anycom Bluetooth CF Card
 
 	  Say Y here to compile support for HCI BlueCard devices into the
 	  kernel or say M to compile it as module (bluecard_cs.o).

net/bluetooth/Kconfig

@@ -7,7 +7,7 @@ menu "Bluetooth support"
 
 config BT
 	tristate "Bluetooth subsystem support"
-	---help---
+	help
 	  Bluetooth is low-cost, low-power, short-range wireless technology.
 	  It was designed as a replacement for cables and other short-range
 	  technologies like IrDA.  Bluetooth operates in personal area range
@@ -15,12 +15,12 @@ config BT
 	  Bluetooth can be found at <http://www.bluetooth.com/>.
 
 	  Linux Bluetooth subsystem consist of several layers:
-	  Bluetooth Core (HCI device and connection manager, scheduler)
-	  HCI Device drivers (interface to the hardware)
-	  L2CAP Module (L2CAP protocol)
-	  SCO Module (SCO links)
-	  RFCOMM Module (RFCOMM protocol)  
-	  BNEP Module (BNEP protocol)
+	     Bluetooth Core (HCI device and connection manager, scheduler)
+	     HCI Device drivers (interface to the hardware)
+	     L2CAP Module (L2CAP protocol)
+	     SCO Module (SCO links)
+	     RFCOMM Module (RFCOMM protocol)  
+	     BNEP Module (BNEP protocol)
 
 	  Say Y here to enable Linux Bluetooth support and to build Bluetooth Core
 	  layer.

net/bluetooth/bnep/Kconfig

 config BT_BNEP
 	tristate "BNEP protocol support"
-	depends on BT_L2CAP
-	---help---
+	depends on BT && BT_L2CAP
+	help
 	  BNEP (Bluetooth Network Encapsulation Protocol) is Ethernet
 	  emulation layer on top of Bluetooth. BNEP is required for Bluetooth
 	  PAN (Personal Area Network).

net/bluetooth/l2cap.c

@@ -186,62 +186,6 @@ static inline void l2cap_chan_add(struct l2cap_conn *conn, struct sock *sk, stru
 	write_unlock(&l->lock);
 }
 
-int l2cap_connect(struct sock *sk)
-{
-	bdaddr_t *src = &bt_sk(sk)->src;
-	bdaddr_t *dst = &bt_sk(sk)->dst;
-	struct l2cap_conn *conn;
-	struct hci_conn   *hcon;
-	struct hci_dev    *hdev;
-	int err = 0;
-
-	BT_DBG("%s -> %s psm 0x%2.2x", batostr(src), batostr(dst), l2cap_pi(sk)->psm);
-
-	if (!(hdev = hci_get_route(dst, src)))
-		return -EHOSTUNREACH;
-
-	hci_dev_lock_bh(hdev);
-
-	err = -ENOMEM;
-
-	hcon = hci_connect(hdev, ACL_LINK, dst);
-	if (!hcon)
-		goto done;
-
-	conn = l2cap_conn_add(hcon, 0);
-	if (!conn) {
-		hci_conn_put(hcon);
-		goto done;
-	}
-
-	err = 0;
-
-	/* Update source addr of the socket */
-	bacpy(src, conn->src);
-
-	l2cap_chan_add(conn, sk, NULL);
-
-	sk->state = BT_CONNECT;
-	l2cap_sock_set_timer(sk, sk->sndtimeo);
-
-	if (hcon->state == BT_CONNECTED) {
-		if (sk->type == SOCK_SEQPACKET) {
-			struct l2cap_conn_req req;
-			req.scid = __cpu_to_le16(l2cap_pi(sk)->scid);
-			req.psm  = l2cap_pi(sk)->psm;
-			l2cap_send_req(conn, L2CAP_CONN_REQ, sizeof(req), &req);
-		} else {
-			l2cap_sock_clear_timer(sk);
-			sk->state = BT_CONNECTED;
-		}
-	}
-
-done:
-	hci_dev_unlock_bh(hdev);
-	hci_dev_put(hdev);
-	return err;
-}
-
 /* ---- Socket interface ---- */
 static struct sock *__l2cap_get_sock_by_addr(u16 psm, bdaddr_t *src)
 {
@@ -482,6 +426,62 @@ static int l2cap_sock_bind(struct socket *sock, struct sockaddr *addr, int addr_
 	return err;
 }
 
+static int l2cap_do_connect(struct sock *sk)
+{
+	bdaddr_t *src = &bt_sk(sk)->src;
+	bdaddr_t *dst = &bt_sk(sk)->dst;
+	struct l2cap_conn *conn;
+	struct hci_conn   *hcon;
+	struct hci_dev    *hdev;
+	int err = 0;
+
+	BT_DBG("%s -> %s psm 0x%2.2x", batostr(src), batostr(dst), l2cap_pi(sk)->psm);
+
+	if (!(hdev = hci_get_route(dst, src)))
+		return -EHOSTUNREACH;
+
+	hci_dev_lock_bh(hdev);
+
+	err = -ENOMEM;
+
+	hcon = hci_connect(hdev, ACL_LINK, dst);
+	if (!hcon)
+		goto done;
+
+	conn = l2cap_conn_add(hcon, 0);
+	if (!conn) {
+		hci_conn_put(hcon);
+		goto done;
+	}
+
+	err = 0;
+
+	/* Update source addr of the socket */
+	bacpy(src, conn->src);
+
+	l2cap_chan_add(conn, sk, NULL);
+
+	sk->state = BT_CONNECT;
+	l2cap_sock_set_timer(sk, sk->sndtimeo);
+
+	if (hcon->state == BT_CONNECTED) {
+		if (sk->type == SOCK_SEQPACKET) {
+			struct l2cap_conn_req req;
+			req.scid = __cpu_to_le16(l2cap_pi(sk)->scid);
+			req.psm  = l2cap_pi(sk)->psm;
+			l2cap_send_req(conn, L2CAP_CONN_REQ, sizeof(req), &req);
+		} else {
+			l2cap_sock_clear_timer(sk);
+			sk->state = BT_CONNECTED;
+		}
+	}
+
+done:
+	hci_dev_unlock_bh(hdev);
+	hci_dev_put(hdev);
+	return err;
+}
+
 static int l2cap_sock_connect(struct socket *sock, struct sockaddr *addr, int alen, int flags)
 {
 	struct sockaddr_l2 *la = (struct sockaddr_l2 *) addr;
@@ -527,7 +527,7 @@ static int l2cap_sock_connect(struct socket *sock, struct sockaddr *addr, int al
 	bacpy(&bt_sk(sk)->dst, &la->l2_bdaddr);
 	l2cap_pi(sk)->psm = la->l2_psm;
 
-	if ((err = l2cap_connect(sk)))
+	if ((err = l2cap_do_connect(sk)))
 		goto done;
 
 wait:

net/bluetooth/rfcomm/Kconfig

 config BT_RFCOMM
 	tristate "RFCOMM protocol support"
-	depends on BT_L2CAP
+	depends on BT && BT_L2CAP
 	help
 	  RFCOMM provides connection oriented stream transport. RFCOMM
 	  support is required for Dialup Networking, OBEX and other Bluetooth