Commit 3f8c6c9c authored by David S. Miller's avatar David S. Miller
parents aa2ba5f1 9a5df923
......@@ -2,26 +2,6 @@
menu "Bluetooth device drivers"
depends on BT
config BT_HCIUSB
tristate "HCI USB driver (old version)"
depends on USB && BT_HCIBTUSB=n
help
Bluetooth HCI USB driver.
This driver is required if you want to use Bluetooth devices with
USB interface.
Say Y here to compile support for Bluetooth USB devices into the
kernel or say M to compile it as module (hci_usb).
config BT_HCIUSB_SCO
bool "SCO (voice) support"
depends on BT_HCIUSB
help
This option enables the SCO support in the HCI USB driver. You need this
to transmit voice data with your Bluetooth USB device.
Say Y here to compile support for SCO over HCI USB.
config BT_HCIBTUSB
tristate "HCI USB driver"
depends on USB
......
......@@ -2,7 +2,6 @@
# Makefile for the Linux Bluetooth HCI device drivers.
#
obj-$(CONFIG_BT_HCIUSB) += hci_usb.o
obj-$(CONFIG_BT_HCIVHCI) += hci_vhci.o
obj-$(CONFIG_BT_HCIUART) += hci_uart.o
obj-$(CONFIG_BT_HCIBCM203X) += bcm203x.o
......
......@@ -37,11 +37,6 @@
#include <net/bluetooth/bluetooth.h>
#ifndef CONFIG_BT_HCIBCM203X_DEBUG
#undef BT_DBG
#define BT_DBG(D...)
#endif
#define VERSION "1.2"
static struct usb_device_id bcm203x_table[] = {
......@@ -199,7 +194,7 @@ static int bcm203x_probe(struct usb_interface *intf, const struct usb_device_id
return -EIO;
}
BT_DBG("minidrv data %p size %d", firmware->data, firmware->size);
BT_DBG("minidrv data %p size %zu", firmware->data, firmware->size);
size = max_t(uint, firmware->size, 4096);
......@@ -227,7 +222,7 @@ static int bcm203x_probe(struct usb_interface *intf, const struct usb_device_id
return -EIO;
}
BT_DBG("firmware data %p size %d", firmware->data, firmware->size);
BT_DBG("firmware data %p size %zu", firmware->data, firmware->size);
data->fw_data = kmalloc(firmware->size, GFP_KERNEL);
if (!data->fw_data) {
......
......@@ -38,11 +38,6 @@
#include <net/bluetooth/bluetooth.h>
#include <net/bluetooth/hci_core.h>
#ifndef CONFIG_BT_HCIBFUSB_DEBUG
#undef BT_DBG
#define BT_DBG(D...)
#endif
#define VERSION "1.2"
static struct usb_driver bfusb_driver;
......@@ -221,7 +216,7 @@ static int bfusb_rx_submit(struct bfusb_data *data, struct urb *urb)
struct sk_buff *skb;
int err, pipe, size = HCI_MAX_FRAME_SIZE + 32;
BT_DBG("bfusb %p urb %p", bfusb, urb);
BT_DBG("bfusb %p urb %p", data, urb);
if (!urb && !(urb = usb_alloc_urb(0, GFP_ATOMIC)))
return -ENOMEM;
......@@ -354,7 +349,7 @@ static void bfusb_rx_complete(struct urb *urb)
int count = urb->actual_length;
int err, hdr, len;
BT_DBG("bfusb %p urb %p skb %p len %d", bfusb, urb, skb, skb->len);
BT_DBG("bfusb %p urb %p skb %p len %d", data, urb, skb, skb->len);
read_lock(&data->lock);
......@@ -691,7 +686,7 @@ static int bfusb_probe(struct usb_interface *intf, const struct usb_device_id *i
goto error;
}
BT_DBG("firmware data %p size %d", firmware->data, firmware->size);
BT_DBG("firmware data %p size %zu", firmware->data, firmware->size);
if (bfusb_load_firmware(data, firmware->data, firmware->size) < 0) {
BT_ERR("Firmware loading failed");
......
......@@ -35,11 +35,6 @@
#include <net/bluetooth/bluetooth.h>
#include <net/bluetooth/hci_core.h>
#ifndef CONFIG_BT_HCIBPA10X_DEBUG
#undef BT_DBG
#define BT_DBG(D...)
#endif
#define VERSION "0.10"
static struct usb_device_id bpa10x_table[] = {
......@@ -489,6 +484,8 @@ static int bpa10x_probe(struct usb_interface *intf, const struct usb_device_id *
hdev->owner = THIS_MODULE;
set_bit(HCI_QUIRK_NO_RESET, &hdev->quirks);
err = hci_register_dev(hdev);
if (err < 0) {
hci_free_dev(hdev);
......
......@@ -502,15 +502,15 @@ static int bt3c_load_firmware(bt3c_info_t *info, const unsigned char *firmware,
memset(b, 0, sizeof(b));
memcpy(b, ptr + 2, 2);
size = simple_strtol(b, NULL, 16);
size = simple_strtoul(b, NULL, 16);
memset(b, 0, sizeof(b));
memcpy(b, ptr + 4, 8);
addr = simple_strtol(b, NULL, 16);
addr = simple_strtoul(b, NULL, 16);
memset(b, 0, sizeof(b));
memcpy(b, ptr + (size * 2) + 2, 2);
fcs = simple_strtol(b, NULL, 16);
fcs = simple_strtoul(b, NULL, 16);
memset(b, 0, sizeof(b));
for (tmp = 0, i = 0; i < size; i++) {
......@@ -530,7 +530,7 @@ static int bt3c_load_firmware(bt3c_info_t *info, const unsigned char *firmware,
memset(b, 0, sizeof(b));
for (i = 0; i < (size - 4) / 2; i++) {
memcpy(b, ptr + (i * 4) + 12, 4);
tmp = simple_strtol(b, NULL, 16);
tmp = simple_strtoul(b, NULL, 16);
bt3c_put(iobase, tmp);
}
}
......
......@@ -37,11 +37,6 @@
#include <net/bluetooth/bluetooth.h>
#include <net/bluetooth/hci_core.h>
#ifndef CONFIG_BT_HCIBTSDIO_DEBUG
#undef BT_DBG
#define BT_DBG(D...)
#endif
#define VERSION "0.1"
static const struct sdio_device_id btsdio_table[] = {
......@@ -91,6 +86,7 @@ static int btsdio_tx_packet(struct btsdio_data *data, struct sk_buff *skb)
err = sdio_writesb(data->func, REG_TDAT, skb->data, skb->len);
if (err < 0) {
skb_pull(skb, 4);
sdio_writeb(data->func, 0x01, REG_PC_WRT, NULL);
return err;
}
......
This diff is collapsed.
......@@ -47,11 +47,6 @@
#include "hci_uart.h"
#ifndef CONFIG_BT_HCIUART_DEBUG
#undef BT_DBG
#define BT_DBG( A... )
#endif
#define VERSION "0.3"
static int txcrc = 1;
......
......@@ -46,11 +46,6 @@
#include "hci_uart.h"
#ifndef CONFIG_BT_HCIUART_DEBUG
#undef BT_DBG
#define BT_DBG( A... )
#endif
#define VERSION "1.2"
struct h4_struct {
......
......@@ -46,11 +46,6 @@
#include "hci_uart.h"
#ifndef CONFIG_BT_HCIUART_DEBUG
#undef BT_DBG
#define BT_DBG( A... )
#endif
#define VERSION "2.2"
static int reset = 0;
......@@ -399,8 +394,8 @@ static int hci_uart_register_dev(struct hci_uart *hu)
hdev->owner = THIS_MODULE;
if (reset)
set_bit(HCI_QUIRK_RESET_ON_INIT, &hdev->quirks);
if (!reset)
set_bit(HCI_QUIRK_NO_RESET, &hdev->quirks);
if (hci_register_dev(hdev) < 0) {
BT_ERR("Can't register HCI device");
......
This diff is collapsed.
/*
HCI USB driver for Linux Bluetooth protocol stack (BlueZ)
Copyright (C) 2000-2001 Qualcomm Incorporated
Written 2000,2001 by Maxim Krasnyansky <maxk@qualcomm.com>
Copyright (C) 2003 Maxim Krasnyansky <maxk@qualcomm.com>
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License version 2 as
published by the Free Software Foundation;
THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT OF THIRD PARTY RIGHTS.
IN NO EVENT SHALL THE COPYRIGHT HOLDER(S) AND AUTHOR(S) BE LIABLE FOR ANY
CLAIM, OR ANY SPECIAL INDIRECT OR CONSEQUENTIAL DAMAGES, OR ANY DAMAGES
WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
ALL LIABILITY, INCLUDING LIABILITY FOR INFRINGEMENT OF ANY PATENTS,
COPYRIGHTS, TRADEMARKS OR OTHER RIGHTS, RELATING TO USE OF THIS
SOFTWARE IS DISCLAIMED.
*/
/* Class, SubClass, and Protocol codes that describe a Bluetooth device */
#define HCI_DEV_CLASS 0xe0 /* Wireless class */
#define HCI_DEV_SUBCLASS 0x01 /* RF subclass */
#define HCI_DEV_PROTOCOL 0x01 /* Bluetooth programming protocol */
#define HCI_IGNORE 0x01
#define HCI_RESET 0x02
#define HCI_DIGIANSWER 0x04
#define HCI_CSR 0x08
#define HCI_SNIFFER 0x10
#define HCI_BCM92035 0x20
#define HCI_BROKEN_ISOC 0x40
#define HCI_WRONG_SCO_MTU 0x80
#define HCI_MAX_IFACE_NUM 3
#define HCI_MAX_BULK_TX 4
#define HCI_MAX_BULK_RX 1
#define HCI_MAX_ISOC_RX 2
#define HCI_MAX_ISOC_TX 2
#define HCI_MAX_ISOC_FRAMES 10
struct _urb_queue {
struct list_head head;
spinlock_t lock;
};
struct _urb {
struct list_head list;
struct _urb_queue *queue;
int type;
void *priv;
struct urb urb;
};
static inline void _urb_queue_init(struct _urb_queue *q)
{
INIT_LIST_HEAD(&q->head);
spin_lock_init(&q->lock);
}
static inline void _urb_queue_head(struct _urb_queue *q, struct _urb *_urb)
{
unsigned long flags;
spin_lock_irqsave(&q->lock, flags);
/* _urb_unlink needs to know which spinlock to use, thus smp_mb(). */
_urb->queue = q; smp_mb(); list_add(&_urb->list, &q->head);
spin_unlock_irqrestore(&q->lock, flags);
}
static inline void _urb_queue_tail(struct _urb_queue *q, struct _urb *_urb)
{
unsigned long flags;
spin_lock_irqsave(&q->lock, flags);
/* _urb_unlink needs to know which spinlock to use, thus smp_mb(). */
_urb->queue = q; smp_mb(); list_add_tail(&_urb->list, &q->head);
spin_unlock_irqrestore(&q->lock, flags);
}
static inline void _urb_unlink(struct _urb *_urb)
{
struct _urb_queue *q;
unsigned long flags;
smp_mb();
q = _urb->queue;
/* If q is NULL, it will die at easy-to-debug NULL pointer dereference.
No need to BUG(). */
spin_lock_irqsave(&q->lock, flags);
list_del(&_urb->list); _urb->queue = NULL;
spin_unlock_irqrestore(&q->lock, flags);
}
struct hci_usb {
struct hci_dev *hdev;
unsigned long state;
struct usb_device *udev;
struct usb_host_endpoint *bulk_in_ep;
struct usb_host_endpoint *bulk_out_ep;
struct usb_host_endpoint *intr_in_ep;
struct usb_interface *isoc_iface;
struct usb_host_endpoint *isoc_out_ep;
struct usb_host_endpoint *isoc_in_ep;
__u8 ctrl_req;
struct sk_buff_head transmit_q[4];
rwlock_t completion_lock;
atomic_t pending_tx[4]; /* Number of pending requests */
struct _urb_queue pending_q[4]; /* Pending requests */
struct _urb_queue completed_q[4]; /* Completed requests */
};
/* States */
#define HCI_USB_TX_PROCESS 1
#define HCI_USB_TX_WAKEUP 2
......@@ -40,11 +40,6 @@
#include <net/bluetooth/bluetooth.h>
#include <net/bluetooth/hci_core.h>
#ifndef CONFIG_BT_HCIVHCI_DEBUG
#undef BT_DBG
#define BT_DBG(D...)
#endif
#define VERSION "1.2"
static int minor = MISC_DYNAMIC_MINOR;
......
......@@ -54,8 +54,8 @@
#define SOL_RFCOMM 18
#define BT_INFO(fmt, arg...) printk(KERN_INFO "Bluetooth: " fmt "\n" , ## arg)
#define BT_DBG(fmt, arg...) printk(KERN_INFO "%s: " fmt "\n" , __func__ , ## arg)
#define BT_ERR(fmt, arg...) printk(KERN_ERR "%s: " fmt "\n" , __func__ , ## arg)
#define BT_DBG(fmt, arg...) pr_debug("%s: " fmt "\n" , __func__ , ## arg)
/* Connection and socket states */
enum {
......
......@@ -54,7 +54,7 @@
/* HCI device quirks */
enum {
HCI_QUIRK_RESET_ON_INIT,
HCI_QUIRK_NO_RESET,
HCI_QUIRK_RAW_DEVICE,
HCI_QUIRK_FIXUP_BUFFER_SIZE
};
......
......@@ -41,18 +41,14 @@
#include <net/bluetooth/bluetooth.h>
#ifndef CONFIG_BT_SOCK_DEBUG
#undef BT_DBG
#define BT_DBG(D...)
#endif
#define VERSION "2.13"
#define VERSION "2.14"
/* Bluetooth sockets */
#define BT_MAX_PROTO 8
static struct net_proto_family *bt_proto[BT_MAX_PROTO];
static DEFINE_RWLOCK(bt_proto_lock);
static struct lock_class_key bt_slock_key[BT_MAX_PROTO];
#ifdef CONFIG_DEBUG_LOCK_ALLOC
static struct lock_class_key bt_lock_key[BT_MAX_PROTO];
static const char *bt_key_strings[BT_MAX_PROTO] = {
"sk_lock-AF_BLUETOOTH-BTPROTO_L2CAP",
......@@ -65,6 +61,7 @@ static const char *bt_key_strings[BT_MAX_PROTO] = {
"sk_lock-AF_BLUETOOTH-BTPROTO_AVDTP",
};
static struct lock_class_key bt_slock_key[BT_MAX_PROTO];
static const char *bt_slock_key_strings[BT_MAX_PROTO] = {
"slock-AF_BLUETOOTH-BTPROTO_L2CAP",
"slock-AF_BLUETOOTH-BTPROTO_HCI",
......@@ -75,7 +72,25 @@ static const char *bt_slock_key_strings[BT_MAX_PROTO] = {
"slock-AF_BLUETOOTH-BTPROTO_HIDP",
"slock-AF_BLUETOOTH-BTPROTO_AVDTP",
};
static DEFINE_RWLOCK(bt_proto_lock);
static inline void bt_sock_reclassify_lock(struct socket *sock, int proto)
{
struct sock *sk = sock->sk;
if (!sk)
return;
BUG_ON(sock_owned_by_user(sk));
sock_lock_init_class_and_name(sk,
bt_slock_key_strings[proto], &bt_slock_key[proto],
bt_key_strings[proto], &bt_lock_key[proto]);
}
#else
static inline void bt_sock_reclassify_lock(struct socket *sock, int proto)
{
}
#endif
int bt_sock_register(int proto, struct net_proto_family *ops)
{
......@@ -117,21 +132,6 @@ int bt_sock_unregister(int proto)
}
EXPORT_SYMBOL(bt_sock_unregister);
static void bt_reclassify_sock_lock(struct socket *sock, int proto)
{
struct sock *sk = sock->sk;
if (!sk)
return;
BUG_ON(sock_owned_by_user(sk));
sock_lock_init_class_and_name(sk,
bt_slock_key_strings[proto],
&bt_slock_key[proto],
bt_key_strings[proto],
&bt_lock_key[proto]);
}
static int bt_sock_create(struct net *net, struct socket *sock, int proto)
{
int err;
......@@ -151,7 +151,7 @@ static int bt_sock_create(struct net *net, struct socket *sock, int proto)
if (bt_proto[proto] && try_module_get(bt_proto[proto]->owner)) {
err = bt_proto[proto]->create(net, sock, proto);
bt_reclassify_sock_lock(sock, proto);
bt_sock_reclassify_lock(sock, proto);
module_put(bt_proto[proto]->owner);
}
......@@ -240,7 +240,7 @@ int bt_sock_recvmsg(struct kiocb *iocb, struct socket *sock,
size_t copied;
int err;
BT_DBG("sock %p sk %p len %d", sock, sk, len);
BT_DBG("sock %p sk %p len %zu", sock, sk, len);
if (flags & (MSG_OOB))
return -EOPNOTSUPP;
......
......@@ -161,7 +161,7 @@ struct bnep_session {
struct msghdr msg;
struct bnep_proto_filter proto_filter[BNEP_MAX_PROTO_FILTERS];
u64 mc_filter;
unsigned long long mc_filter;
struct socket *sock;
struct net_device *dev;
......
......@@ -52,11 +52,6 @@
#include "bnep.h"
#ifndef CONFIG_BT_BNEP_DEBUG
#undef BT_DBG
#define BT_DBG(D...)
#endif
#define VERSION "1.3"
static int compress_src = 1;
......
......@@ -41,11 +41,6 @@
#include "bnep.h"
#ifndef CONFIG_BT_BNEP_DEBUG
#undef BT_DBG
#define BT_DBG( A... )
#endif
#define BNEP_TX_QUEUE_LEN 20
static int bnep_net_open(struct net_device *dev)
......
......@@ -46,11 +46,6 @@
#include "bnep.h"
#ifndef CONFIG_BT_BNEP_DEBUG
#undef BT_DBG
#define BT_DBG( A... )
#endif
static int bnep_sock_release(struct socket *sock)
{
struct sock *sk = sock->sk;
......
......@@ -42,11 +42,6 @@
#include "cmtp.h"
#ifndef CONFIG_BT_CMTP_DEBUG
#undef BT_DBG
#define BT_DBG(D...)
#endif
#define CAPI_INTEROPERABILITY 0x20
#define CAPI_INTEROPERABILITY_REQ CAPICMD(CAPI_INTEROPERABILITY, CAPI_REQ)
......
......@@ -44,11 +44,6 @@
#include "cmtp.h"
#ifndef CONFIG_BT_CMTP_DEBUG
#undef BT_DBG
#define BT_DBG(D...)
#endif
#define VERSION "1.0"
static DECLARE_RWSEM(cmtp_session_sem);
......
......@@ -43,11 +43,6 @@
#include "cmtp.h"
#ifndef CONFIG_BT_CMTP_DEBUG
#undef BT_DBG
#define BT_DBG(D...)
#endif
static int cmtp_sock_release(struct socket *sock)
{
struct sock *sk = sock->sk;
......
......@@ -45,11 +45,6 @@
#include <net/bluetooth/bluetooth.h>
#include <net/bluetooth/hci_core.h>
#ifndef CONFIG_BT_HCI_CORE_DEBUG
#undef BT_DBG
#define BT_DBG(D...)
#endif
void hci_acl_connect(struct hci_conn *conn)
{
struct hci_dev *hdev = conn->hdev;
......
......@@ -48,11 +48,6 @@
#include <net/bluetooth/bluetooth.h>
#include <net/bluetooth/hci_core.h>
#ifndef CONFIG_BT_HCI_CORE_DEBUG
#undef BT_DBG
#define BT_DBG(D...)
#endif
static void hci_cmd_task(unsigned long arg);
static void hci_rx_task(unsigned long arg);
static void hci_tx_task(unsigned long arg);
......@@ -205,7 +200,7 @@ static void hci_init_req(struct hci_dev *hdev, unsigned long opt)
/* Mandatory initialization */
/* Reset */
if (test_bit(HCI_QUIRK_RESET_ON_INIT, &hdev->quirks))
if (!test_bit(HCI_QUIRK_NO_RESET, &hdev->quirks))
hci_send_cmd(hdev, HCI_OP_RESET, 0, NULL);
/* Read Local Supported Features */
......@@ -290,7 +285,7 @@ static void hci_linkpol_req(struct hci_dev *hdev, unsigned long opt)
{
__le16 policy = cpu_to_le16(opt);
BT_DBG("%s %x", hdev->name, opt);
BT_DBG("%s %x", hdev->name, policy);
/* Default link policy */
hci_send_cmd(hdev, HCI_OP_WRITE_DEF_LINK_POLICY, 2, &policy);
......@@ -756,7 +751,7 @@ int hci_get_dev_list(void __user *arg)
size = sizeof(*dl) + dev_num * sizeof(*dr);
if (!(dl = kmalloc(size, GFP_KERNEL)))
if (!(dl = kzalloc(size, GFP_KERNEL)))
return -ENOMEM;
dr = dl->dev_req;
......
......@@ -45,11 +45,6 @@
#include <net/bluetooth/bluetooth.h>
#include <net/bluetooth/hci_core.h>
#ifndef CONFIG_BT_HCI_CORE_DEBUG
#undef BT_DBG
#define BT_DBG(D...)
#endif
/* Handle HCI Event packets */
static void hci_cc_inquiry_cancel(struct hci_dev *hdev, struct sk_buff *skb)
......
......@@ -49,11 +49,6 @@
#include <net/bluetooth/bluetooth.h>
#include <net/bluetooth/hci_core.h>
#ifndef CONFIG_BT_HCI_SOCK_DEBUG
#undef BT_DBG
#define BT_DBG(D...)
#endif
/* ----- HCI socket interface ----- */
static inline int hci_test_bit(int nr, void *addr)
......
......@@ -6,11 +6,6 @@
#include <net/bluetooth/bluetooth.h>
#include <net/bluetooth/hci_core.h>
#ifndef CONFIG_BT_HCI_CORE_DEBUG
#undef BT_DBG
#define BT_DBG(D...)
#endif
struct class *bt_class = NULL;
EXPORT_SYMBOL_GPL(bt_class);
......@@ -420,7 +415,7 @@ int hci_register_sysfs(struct hci_dev *hdev)
dev->class = bt_class;
dev->parent = hdev->parent;
dev_set_name(dev, hdev->name);
dev_set_name(dev, "%s", hdev->name);
dev_set_drvdata(dev, hdev);
......
......@@ -47,11 +47,6 @@
#include "hidp.h"
#ifndef CONFIG_BT_HIDP_DEBUG
#undef BT_DBG
#define BT_DBG(D...)
#endif
#define VERSION "1.2"
static DECLARE_RWSEM(hidp_session_sem);
......
......@@ -39,11 +39,6 @@
#include "hidp.h"
#ifndef CONFIG_BT_HIDP_DEBUG
#undef BT_DBG
#define BT_DBG(D...)
#endif
static int hidp_sock_release(struct socket *sock)
{
struct sock *sk = sock->sk;
......
......@@ -50,11 +50,6 @@
#include <net/bluetooth/hci_core.h>
#include <net/bluetooth/l2cap.h>
#ifndef CONFIG_BT_L2CAP_DEBUG
#undef BT_DBG
#define BT_DBG(D...)
#endif
#define VERSION "2.11"
static u32 l2cap_feat_mask = 0x0000;
......
......@@ -46,11 +46,6 @@
#include <net/bluetooth/l2cap.h>
#include <net/bluetooth/rfcomm.h>
#ifndef CONFIG_BT_RFCOMM_DEBUG
#undef BT_DBG
#define BT_DBG(D...)
#endif
#define VERSION "1.10"
static int disable_cfc = 0;
......
......@@ -50,11 +50,6 @@
#include <net/bluetooth/l2cap.h>
#include <net/bluetooth/rfcomm.h>
#ifndef CONFIG_BT_RFCOMM_DEBUG
#undef BT_DBG
#define BT_DBG(D...)
#endif
static const struct proto_ops rfcomm_sock_ops;
static struct bt_sock_list rfcomm_sk_list = {
......@@ -644,7 +639,7 @@ static int rfcomm_sock_recvmsg(struct kiocb *iocb, struct socket *sock,
msg->msg_namelen = 0;
BT_DBG("sk %p size %d", sk, size);
BT_DBG("sk %p size %zu", sk, size);
lock_sock(sk);
......
......@@ -39,11 +39,6 @@
#include <net/bluetooth/hci_core.h>
#include <net/bluetooth/rfcomm.h>
#ifndef CONFIG_BT_RFCOMM_DEBUG
#undef BT_DBG
#define BT_DBG(D...)
#endif
#define RFCOMM_TTY_MAGIC 0x6d02 /* magic number for rfcomm struct */
#define RFCOMM_TTY_PORTS RFCOMM_MAX_DEV /* whole lotta rfcomm devices */
#define RFCOMM_TTY_MAJOR 216 /* device node major id of the usb/bluetooth.c driver */
......@@ -58,7 +53,7 @@ struct rfcomm_dev {
char name[12];
int id;
unsigned long flags;
int opened;
atomic_t opened;
int err;
bdaddr_t src;
......@@ -261,6 +256,8 @@ static int rfcomm_dev_add(struct rfcomm_dev_req *req, struct rfcomm_dlc *dlc)
dev->flags = req->flags &
((1 << RFCOMM_RELEASE_ONHUP) | (1 << RFCOMM_REUSE_DLC));
atomic_set(&dev->opened, 0);
init_waitqueue_head(&dev->wait);
tasklet_init(&dev->wakeup_task, rfcomm_tty_wakeup, (unsigned long) dev);
......@@ -330,10 +327,10 @@ static void rfcomm_dev_del(struct rfcomm_dev *dev)
{
BT_DBG("dev %p", dev);
if (test_bit(RFCOMM_TTY_RELEASED, &dev->flags))
BUG_ON(1);
else
set_bit(RFCOMM_TTY_RELEASED, &dev->flags);
BUG_ON(test_and_set_bit(RFCOMM_TTY_RELEASED, &dev->flags));
if (atomic_read(&dev->opened) > 0)
return;
write_lock_bh(&rfcomm_dev_lock);
list_del_init(&dev->list);
......@@ -689,9 +686,10 @@ static int rfcomm_tty_open(struct tty_struct *tty, struct file *filp)
if (!dev)
return -ENODEV;
BT_DBG("dev %p dst %s channel %d opened %d", dev, batostr(&dev->dst), dev->channel, dev->opened);
BT_DBG("dev %p dst %s channel %d opened %d", dev, batostr(&dev->dst),
dev->channel, atomic_read(&dev->opened));
if (dev->opened++ != 0)
if (atomic_inc_return(&dev->opened) > 1)
return 0;
dlc = dev->dlc;
......@@ -747,9 +745,10 @@ static void rfcomm_tty_close(struct tty_struct *tty, struct file *filp)
if (!dev)
return;
BT_DBG("tty %p dev %p dlc %p opened %d", tty, dev, dev->dlc, dev->opened);
BT_DBG("tty %p dev %p dlc %p opened %d", tty, dev, dev->dlc,
atomic_read(&dev->opened));
if (--dev->opened == 0) {
if (atomic_dec_and_test(&dev->opened)) {
if (dev->tty_dev->parent)
device_move(dev->tty_dev, NULL);
......@@ -763,6 +762,14 @@ static void rfcomm_tty_close(struct tty_struct *tty, struct file *filp)
tty->driver_data = NULL;
dev->tty = NULL;
rfcomm_dlc_unlock(dev->dlc);
if (test_bit(RFCOMM_TTY_RELEASED, &dev->flags)) {
write_lock_bh(&rfcomm_dev_lock);
list_del_init(&dev->list);
write_unlock_bh(&rfcomm_dev_lock);
rfcomm_dev_put(dev);
}
}
rfcomm_dev_put(dev);
......
......@@ -48,11 +48,6 @@
#include <net/bluetooth/hci_core.h>
#include <net/bluetooth/sco.h>
#ifndef CONFIG_BT_SCO_DEBUG
#undef BT_DBG
#define BT_DBG(D...)
#endif
#define VERSION "0.6"
static int disable_esco = 0;
......
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