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authorDavid S. Miller <davem@davemloft.net>2008-07-18 02:39:39 -0700
committerDavid S. Miller <davem@davemloft.net>2008-07-18 02:39:39 -0700
commit49997d75152b3d23c53b0fa730599f2f74c92c65 (patch)
tree46e93126170d02cfec9505172e545732c1b69656 /drivers/bluetooth
parenta0c80b80e0fb48129e4e9d6a9ede914f9ff1850d (diff)
parent5b664cb235e97afbf34db9c4d77f08ebd725335e (diff)
Merge branch 'master' of master.kernel.org:/pub/scm/linux/kernel/git/torvalds/linux-2.6
Conflicts: Documentation/powerpc/booting-without-of.txt drivers/atm/Makefile drivers/net/fs_enet/fs_enet-main.c drivers/pci/pci-acpi.c net/8021q/vlan.c net/iucv/iucv.c
Diffstat (limited to 'drivers/bluetooth')
-rw-r--r--drivers/bluetooth/bfusb.c3
-rw-r--r--drivers/bluetooth/bt3c_cs.c3
-rw-r--r--drivers/bluetooth/hci_vhci.c14
3 files changed, 15 insertions, 5 deletions
diff --git a/drivers/bluetooth/bfusb.c b/drivers/bluetooth/bfusb.c
index b990805806af..0c211adbc063 100644
--- a/drivers/bluetooth/bfusb.c
+++ b/drivers/bluetooth/bfusb.c
@@ -566,7 +566,8 @@ static int bfusb_ioctl(struct hci_dev *hdev, unsigned int cmd, unsigned long arg
return -ENOIOCTLCMD;
}
-static int bfusb_load_firmware(struct bfusb_data *data, unsigned char *firmware, int count)
+static int bfusb_load_firmware(struct bfusb_data *data,
+ const unsigned char *firmware, int count)
{
unsigned char *buf;
int err, pipe, len, size, sent = 0;
diff --git a/drivers/bluetooth/bt3c_cs.c b/drivers/bluetooth/bt3c_cs.c
index 7703d6e06fd9..593b7c595038 100644
--- a/drivers/bluetooth/bt3c_cs.c
+++ b/drivers/bluetooth/bt3c_cs.c
@@ -470,7 +470,8 @@ static int bt3c_hci_ioctl(struct hci_dev *hdev, unsigned int cmd, unsigned long
/* ======================== Card services HCI interaction ======================== */
-static int bt3c_load_firmware(bt3c_info_t *info, unsigned char *firmware, int count)
+static int bt3c_load_firmware(bt3c_info_t *info, const unsigned char *firmware,
+ int count)
{
char *ptr = (char *) firmware;
char b[9];
diff --git a/drivers/bluetooth/hci_vhci.c b/drivers/bluetooth/hci_vhci.c
index 0638730a4a19..d97700aa54a9 100644
--- a/drivers/bluetooth/hci_vhci.c
+++ b/drivers/bluetooth/hci_vhci.c
@@ -28,6 +28,7 @@
#include <linux/kernel.h>
#include <linux/init.h>
#include <linux/slab.h>
+#include <linux/smp_lock.h>
#include <linux/types.h>
#include <linux/errno.h>
#include <linux/sched.h>
@@ -263,9 +264,11 @@ static int vhci_open(struct inode *inode, struct file *file)
skb_queue_head_init(&data->readq);
init_waitqueue_head(&data->read_wait);
+ lock_kernel();
hdev = hci_alloc_dev();
if (!hdev) {
kfree(data);
+ unlock_kernel();
return -ENOMEM;
}
@@ -286,10 +289,12 @@ static int vhci_open(struct inode *inode, struct file *file)
BT_ERR("Can't register HCI device");
kfree(data);
hci_free_dev(hdev);
+ unlock_kernel();
return -EBUSY;
}
file->private_data = data;
+ unlock_kernel();
return nonseekable_open(inode, file);
}
@@ -313,18 +318,21 @@ static int vhci_release(struct inode *inode, struct file *file)
static int vhci_fasync(int fd, struct file *file, int on)
{
struct vhci_data *data = file->private_data;
- int err;
+ int err = 0;
+ lock_kernel();
err = fasync_helper(fd, file, on, &data->fasync);
if (err < 0)
- return err;
+ goto out;
if (on)
data->flags |= VHCI_FASYNC;
else
data->flags &= ~VHCI_FASYNC;
- return 0;
+out:
+ unlock_kernel();
+ return err;
}
static const struct file_operations vhci_fops = {