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-rw-r--r--drivers/bluetooth/bcm203x.c2
-rw-r--r--drivers/bluetooth/bfusb.c317
-rw-r--r--drivers/bluetooth/bluecard_cs.c2
-rw-r--r--drivers/bluetooth/bpa10x.c1
-rw-r--r--drivers/bluetooth/bt3c_cs.c2
-rw-r--r--drivers/bluetooth/btuart_cs.c2
-rw-r--r--drivers/bluetooth/dtl1_cs.c5
-rw-r--r--drivers/bluetooth/hci_bcsp.c1
-rw-r--r--drivers/bluetooth/hci_h4.c1
-rw-r--r--drivers/bluetooth/hci_ldisc.c18
-rw-r--r--drivers/bluetooth/hci_usb.c103
-rw-r--r--drivers/bluetooth/hci_usb.h1
-rw-r--r--drivers/bluetooth/hci_vhci.c101
13 files changed, 325 insertions, 231 deletions
diff --git a/drivers/bluetooth/bcm203x.c b/drivers/bluetooth/bcm203x.c
index 3e7a067cc08..13ba729cdd5 100644
--- a/drivers/bluetooth/bcm203x.c
+++ b/drivers/bluetooth/bcm203x.c
@@ -22,7 +22,6 @@
*
*/
-#include <linux/config.h>
#include <linux/module.h>
#include <linux/kernel.h>
@@ -235,6 +234,7 @@ static int bcm203x_probe(struct usb_interface *intf, const struct usb_device_id
data->fw_data = kmalloc(firmware->size, GFP_KERNEL);
if (!data->fw_data) {
BT_ERR("Can't allocate memory for firmware image");
+ release_firmware(firmware);
usb_free_urb(data->urb);
kfree(data->buffer);
kfree(data);
diff --git a/drivers/bluetooth/bfusb.c b/drivers/bluetooth/bfusb.c
index 8947c8837da..efcc28ec9d9 100644
--- a/drivers/bluetooth/bfusb.c
+++ b/drivers/bluetooth/bfusb.c
@@ -2,7 +2,7 @@
*
* AVM BlueFRITZ! USB driver
*
- * Copyright (C) 2003 Marcel Holtmann <marcel@holtmann.org>
+ * Copyright (C) 2003-2006 Marcel Holtmann <marcel@holtmann.org>
*
*
* This program is free software; you can redistribute it and/or modify
@@ -21,7 +21,6 @@
*
*/
-#include <linux/config.h>
#include <linux/module.h>
#include <linux/kernel.h>
@@ -60,7 +59,6 @@ static struct usb_device_id bfusb_table[] = {
MODULE_DEVICE_TABLE(usb, bfusb_table);
-
#define BFUSB_MAX_BLOCK_SIZE 256
#define BFUSB_BLOCK_TIMEOUT 3000
@@ -71,7 +69,7 @@ MODULE_DEVICE_TABLE(usb, bfusb_table);
#define BFUSB_MAX_BULK_TX 2
#define BFUSB_MAX_BULK_RX 2
-struct bfusb {
+struct bfusb_data {
struct hci_dev *hdev;
unsigned long state;
@@ -93,137 +91,136 @@ struct bfusb {
struct sk_buff_head completed_q;
};
-struct bfusb_scb {
+struct bfusb_data_scb {
struct urb *urb;
};
static void bfusb_tx_complete(struct urb *urb, struct pt_regs *regs);
static void bfusb_rx_complete(struct urb *urb, struct pt_regs *regs);
-static struct urb *bfusb_get_completed(struct bfusb *bfusb)
+static struct urb *bfusb_get_completed(struct bfusb_data *data)
{
struct sk_buff *skb;
struct urb *urb = NULL;
- BT_DBG("bfusb %p", bfusb);
+ BT_DBG("bfusb %p", data);
- skb = skb_dequeue(&bfusb->completed_q);
+ skb = skb_dequeue(&data->completed_q);
if (skb) {
- urb = ((struct bfusb_scb *) skb->cb)->urb;
+ urb = ((struct bfusb_data_scb *) skb->cb)->urb;
kfree_skb(skb);
}
return urb;
}
-static void bfusb_unlink_urbs(struct bfusb *bfusb)
+static void bfusb_unlink_urbs(struct bfusb_data *data)
{
struct sk_buff *skb;
struct urb *urb;
- BT_DBG("bfusb %p", bfusb);
+ BT_DBG("bfusb %p", data);
- while ((skb = skb_dequeue(&bfusb->pending_q))) {
- urb = ((struct bfusb_scb *) skb->cb)->urb;
+ while ((skb = skb_dequeue(&data->pending_q))) {
+ urb = ((struct bfusb_data_scb *) skb->cb)->urb;
usb_kill_urb(urb);
- skb_queue_tail(&bfusb->completed_q, skb);
+ skb_queue_tail(&data->completed_q, skb);
}
- while ((urb = bfusb_get_completed(bfusb)))
+ while ((urb = bfusb_get_completed(data)))
usb_free_urb(urb);
}
-
-static int bfusb_send_bulk(struct bfusb *bfusb, struct sk_buff *skb)
+static int bfusb_send_bulk(struct bfusb_data *data, struct sk_buff *skb)
{
- struct bfusb_scb *scb = (void *) skb->cb;
- struct urb *urb = bfusb_get_completed(bfusb);
+ struct bfusb_data_scb *scb = (void *) skb->cb;
+ struct urb *urb = bfusb_get_completed(data);
int err, pipe;
- BT_DBG("bfusb %p skb %p len %d", bfusb, skb, skb->len);
+ BT_DBG("bfusb %p skb %p len %d", data, skb, skb->len);
if (!urb && !(urb = usb_alloc_urb(0, GFP_ATOMIC)))
return -ENOMEM;
- pipe = usb_sndbulkpipe(bfusb->udev, bfusb->bulk_out_ep);
+ pipe = usb_sndbulkpipe(data->udev, data->bulk_out_ep);
- usb_fill_bulk_urb(urb, bfusb->udev, pipe, skb->data, skb->len,
+ usb_fill_bulk_urb(urb, data->udev, pipe, skb->data, skb->len,
bfusb_tx_complete, skb);
scb->urb = urb;
- skb_queue_tail(&bfusb->pending_q, skb);
+ skb_queue_tail(&data->pending_q, skb);
err = usb_submit_urb(urb, GFP_ATOMIC);
if (err) {
BT_ERR("%s bulk tx submit failed urb %p err %d",
- bfusb->hdev->name, urb, err);
- skb_unlink(skb, &bfusb->pending_q);
+ data->hdev->name, urb, err);
+ skb_unlink(skb, &data->pending_q);
usb_free_urb(urb);
} else
- atomic_inc(&bfusb->pending_tx);
+ atomic_inc(&data->pending_tx);
return err;
}
-static void bfusb_tx_wakeup(struct bfusb *bfusb)
+static void bfusb_tx_wakeup(struct bfusb_data *data)
{
struct sk_buff *skb;
- BT_DBG("bfusb %p", bfusb);
+ BT_DBG("bfusb %p", data);
- if (test_and_set_bit(BFUSB_TX_PROCESS, &bfusb->state)) {
- set_bit(BFUSB_TX_WAKEUP, &bfusb->state);
+ if (test_and_set_bit(BFUSB_TX_PROCESS, &data->state)) {
+ set_bit(BFUSB_TX_WAKEUP, &data->state);
return;
}
do {
- clear_bit(BFUSB_TX_WAKEUP, &bfusb->state);
+ clear_bit(BFUSB_TX_WAKEUP, &data->state);
- while ((atomic_read(&bfusb->pending_tx) < BFUSB_MAX_BULK_TX) &&
- (skb = skb_dequeue(&bfusb->transmit_q))) {
- if (bfusb_send_bulk(bfusb, skb) < 0) {
- skb_queue_head(&bfusb->transmit_q, skb);
+ while ((atomic_read(&data->pending_tx) < BFUSB_MAX_BULK_TX) &&
+ (skb = skb_dequeue(&data->transmit_q))) {
+ if (bfusb_send_bulk(data, skb) < 0) {
+ skb_queue_head(&data->transmit_q, skb);
break;
}
}
- } while (test_bit(BFUSB_TX_WAKEUP, &bfusb->state));
+ } while (test_bit(BFUSB_TX_WAKEUP, &data->state));
- clear_bit(BFUSB_TX_PROCESS, &bfusb->state);
+ clear_bit(BFUSB_TX_PROCESS, &data->state);
}
static void bfusb_tx_complete(struct urb *urb, struct pt_regs *regs)
{
struct sk_buff *skb = (struct sk_buff *) urb->context;
- struct bfusb *bfusb = (struct bfusb *) skb->dev;
+ struct bfusb_data *data = (struct bfusb_data *) skb->dev;
- 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);
- atomic_dec(&bfusb->pending_tx);
+ atomic_dec(&data->pending_tx);
- if (!test_bit(HCI_RUNNING, &bfusb->hdev->flags))
+ if (!test_bit(HCI_RUNNING, &data->hdev->flags))
return;
if (!urb->status)
- bfusb->hdev->stat.byte_tx += skb->len;
+ data->hdev->stat.byte_tx += skb->len;
else
- bfusb->hdev->stat.err_tx++;
+ data->hdev->stat.err_tx++;
- read_lock(&bfusb->lock);
+ read_lock(&data->lock);
- skb_unlink(skb, &bfusb->pending_q);
- skb_queue_tail(&bfusb->completed_q, skb);
+ skb_unlink(skb, &data->pending_q);
+ skb_queue_tail(&data->completed_q, skb);
- bfusb_tx_wakeup(bfusb);
+ bfusb_tx_wakeup(data);
- read_unlock(&bfusb->lock);
+ read_unlock(&data->lock);
}
-static int bfusb_rx_submit(struct bfusb *bfusb, struct urb *urb)
+static int bfusb_rx_submit(struct bfusb_data *data, struct urb *urb)
{
- struct bfusb_scb *scb;
+ struct bfusb_data_scb *scb;
struct sk_buff *skb;
int err, pipe, size = HCI_MAX_FRAME_SIZE + 32;
@@ -232,28 +229,29 @@ static int bfusb_rx_submit(struct bfusb *bfusb, struct urb *urb)
if (!urb && !(urb = usb_alloc_urb(0, GFP_ATOMIC)))
return -ENOMEM;
- if (!(skb = bt_skb_alloc(size, GFP_ATOMIC))) {
+ skb = bt_skb_alloc(size, GFP_ATOMIC);
+ if (!skb) {
usb_free_urb(urb);
return -ENOMEM;
}
- skb->dev = (void *) bfusb;
+ skb->dev = (void *) data;
- scb = (struct bfusb_scb *) skb->cb;
+ scb = (struct bfusb_data_scb *) skb->cb;
scb->urb = urb;
- pipe = usb_rcvbulkpipe(bfusb->udev, bfusb->bulk_in_ep);
+ pipe = usb_rcvbulkpipe(data->udev, data->bulk_in_ep);
- usb_fill_bulk_urb(urb, bfusb->udev, pipe, skb->data, size,
+ usb_fill_bulk_urb(urb, data->udev, pipe, skb->data, size,
bfusb_rx_complete, skb);
- skb_queue_tail(&bfusb->pending_q, skb);
+ skb_queue_tail(&data->pending_q, skb);
err = usb_submit_urb(urb, GFP_ATOMIC);
if (err) {
BT_ERR("%s bulk rx submit failed urb %p err %d",
- bfusb->hdev->name, urb, err);
- skb_unlink(skb, &bfusb->pending_q);
+ data->hdev->name, urb, err);
+ skb_unlink(skb, &data->pending_q);
kfree_skb(skb);
usb_free_urb(urb);
}
@@ -261,15 +259,15 @@ static int bfusb_rx_submit(struct bfusb *bfusb, struct urb *urb)
return err;
}
-static inline int bfusb_recv_block(struct bfusb *bfusb, int hdr, unsigned char *data, int len)
+static inline int bfusb_recv_block(struct bfusb_data *data, int hdr, unsigned char *buf, int len)
{
- BT_DBG("bfusb %p hdr 0x%02x data %p len %d", bfusb, hdr, data, len);
+ BT_DBG("bfusb %p hdr 0x%02x data %p len %d", data, hdr, buf, len);
if (hdr & 0x10) {
- BT_ERR("%s error in block", bfusb->hdev->name);
- if (bfusb->reassembly)
- kfree_skb(bfusb->reassembly);
- bfusb->reassembly = NULL;
+ BT_ERR("%s error in block", data->hdev->name);
+ if (data->reassembly)
+ kfree_skb(data->reassembly);
+ data->reassembly = NULL;
return -EIO;
}
@@ -278,46 +276,46 @@ static inline int bfusb_recv_block(struct bfusb *bfusb, int hdr, unsigned char *
unsigned char pkt_type;
int pkt_len = 0;
- if (bfusb->reassembly) {
- BT_ERR("%s unexpected start block", bfusb->hdev->name);
- kfree_skb(bfusb->reassembly);
- bfusb->reassembly = NULL;
+ if (data->reassembly) {
+ BT_ERR("%s unexpected start block", data->hdev->name);
+ kfree_skb(data->reassembly);
+ data->reassembly = NULL;
}
if (len < 1) {
- BT_ERR("%s no packet type found", bfusb->hdev->name);
+ BT_ERR("%s no packet type found", data->hdev->name);
return -EPROTO;
}
- pkt_type = *data++; len--;
+ pkt_type = *buf++; len--;
switch (pkt_type) {
case HCI_EVENT_PKT:
if (len >= HCI_EVENT_HDR_SIZE) {
- struct hci_event_hdr *hdr = (struct hci_event_hdr *) data;
+ struct hci_event_hdr *hdr = (struct hci_event_hdr *) buf;
pkt_len = HCI_EVENT_HDR_SIZE + hdr->plen;
} else {
- BT_ERR("%s event block is too short", bfusb->hdev->name);
+ BT_ERR("%s event block is too short", data->hdev->name);
return -EILSEQ;
}
break;
case HCI_ACLDATA_PKT:
if (len >= HCI_ACL_HDR_SIZE) {
- struct hci_acl_hdr *hdr = (struct hci_acl_hdr *) data;
+ struct hci_acl_hdr *hdr = (struct hci_acl_hdr *) buf;
pkt_len = HCI_ACL_HDR_SIZE + __le16_to_cpu(hdr->dlen);
} else {
- BT_ERR("%s data block is too short", bfusb->hdev->name);
+ BT_ERR("%s data block is too short", data->hdev->name);
return -EILSEQ;
}
break;
case HCI_SCODATA_PKT:
if (len >= HCI_SCO_HDR_SIZE) {
- struct hci_sco_hdr *hdr = (struct hci_sco_hdr *) data;
+ struct hci_sco_hdr *hdr = (struct hci_sco_hdr *) buf;
pkt_len = HCI_SCO_HDR_SIZE + hdr->dlen;
} else {
- BT_ERR("%s audio block is too short", bfusb->hdev->name);
+ BT_ERR("%s audio block is too short", data->hdev->name);
return -EILSEQ;
}
break;
@@ -325,27 +323,27 @@ static inline int bfusb_recv_block(struct bfusb *bfusb, int hdr, unsigned char *
skb = bt_skb_alloc(pkt_len, GFP_ATOMIC);
if (!skb) {
- BT_ERR("%s no memory for the packet", bfusb->hdev->name);
+ BT_ERR("%s no memory for the packet", data->hdev->name);
return -ENOMEM;
}
- skb->dev = (void *) bfusb->hdev;
+ skb->dev = (void *) data->hdev;
bt_cb(skb)->pkt_type = pkt_type;
- bfusb->reassembly = skb;
+ data->reassembly = skb;
} else {
- if (!bfusb->reassembly) {
- BT_ERR("%s unexpected continuation block", bfusb->hdev->name);
+ if (!data->reassembly) {
+ BT_ERR("%s unexpected continuation block", data->hdev->name);
return -EIO;
}
}
if (len > 0)
- memcpy(skb_put(bfusb->reassembly, len), data, len);
+ memcpy(skb_put(data->reassembly, len), buf, len);
if (hdr & 0x08) {
- hci_recv_frame(bfusb->reassembly);
- bfusb->reassembly = NULL;
+ hci_recv_frame(data->reassembly);
+ data->reassembly = NULL;
}
return 0;
@@ -354,22 +352,22 @@ static inline int bfusb_recv_block(struct bfusb *bfusb, int hdr, unsigned char *
static void bfusb_rx_complete(struct urb *urb, struct pt_regs *regs)
{
struct sk_buff *skb = (struct sk_buff *) urb->context;
- struct bfusb *bfusb = (struct bfusb *) skb->dev;
+ struct bfusb_data *data = (struct bfusb_data *) skb->dev;
unsigned char *buf = urb->transfer_buffer;
int count = urb->actual_length;
int err, hdr, len;
BT_DBG("bfusb %p urb %p skb %p len %d", bfusb, urb, skb, skb->len);
- read_lock(&bfusb->lock);
+ read_lock(&data->lock);
- if (!test_bit(HCI_RUNNING, &bfusb->hdev->flags))
+ if (!test_bit(HCI_RUNNING, &data->hdev->flags))
goto unlock;
if (urb->status || !count)
goto resubmit;
- bfusb->hdev->stat.byte_rx += count;
+ data->hdev->stat.byte_rx += count;
skb_put(skb, count);
@@ -388,90 +386,89 @@ static void bfusb_rx_complete(struct urb *urb, struct pt_regs *regs)
if (count < len) {
BT_ERR("%s block extends over URB buffer ranges",
- bfusb->hdev->name);
+ data->hdev->name);
}
if ((hdr & 0xe1) == 0xc1)
- bfusb_recv_block(bfusb, hdr, buf, len);
+ bfusb_recv_block(data, hdr, buf, len);
count -= len;
buf += len;
}
- skb_unlink(skb, &bfusb->pending_q);
+ skb_unlink(skb, &data->pending_q);
kfree_skb(skb);
- bfusb_rx_submit(bfusb, urb);
+ bfusb_rx_submit(data, urb);
- read_unlock(&bfusb->lock);
+ read_unlock(&data->lock);
return;
resubmit:
- urb->dev = bfusb->udev;
+ urb->dev = data->udev;
err = usb_submit_urb(urb, GFP_ATOMIC);
if (err) {
BT_ERR("%s bulk resubmit failed urb %p err %d",
- bfusb->hdev->name, urb, err);
+ data->hdev->name, urb, err);
}
unlock:
- read_unlock(&bfusb->lock);
+ read_unlock(&data->lock);
}
-
static int bfusb_open(struct hci_dev *hdev)
{
- struct bfusb *bfusb = (struct bfusb *) hdev->driver_data;
+ struct bfusb_data *data = hdev->driver_data;
unsigned long flags;
int i, err;
- BT_DBG("hdev %p bfusb %p", hdev, bfusb);
+ BT_DBG("hdev %p bfusb %p", hdev, data);
if (test_and_set_bit(HCI_RUNNING, &hdev->flags))
return 0;
- write_lock_irqsave(&bfusb->lock, flags);
+ write_lock_irqsave(&data->lock, flags);
- err = bfusb_rx_submit(bfusb, NULL);
+ err = bfusb_rx_submit(data, NULL);
if (!err) {
for (i = 1; i < BFUSB_MAX_BULK_RX; i++)
- bfusb_rx_submit(bfusb, NULL);
+ bfusb_rx_submit(data, NULL);
} else {
clear_bit(HCI_RUNNING, &hdev->flags);
}
- write_unlock_irqrestore(&bfusb->lock, flags);
+ write_unlock_irqrestore(&data->lock, flags);
return err;
}
static int bfusb_flush(struct hci_dev *hdev)
{
- struct bfusb *bfusb = (struct bfusb *) hdev->driver_data;
+ struct bfusb_data *data = hdev->driver_data;
- BT_DBG("hdev %p bfusb %p", hdev, bfusb);
+ BT_DBG("hdev %p bfusb %p", hdev, data);
- skb_queue_purge(&bfusb->transmit_q);
+ skb_queue_purge(&data->transmit_q);
return 0;
}
static int bfusb_close(struct hci_dev *hdev)
{
- struct bfusb *bfusb = (struct bfusb *) hdev->driver_data;
+ struct bfusb_data *data = hdev->driver_data;
unsigned long flags;
- BT_DBG("hdev %p bfusb %p", hdev, bfusb);
+ BT_DBG("hdev %p bfusb %p", hdev, data);
if (!test_and_clear_bit(HCI_RUNNING, &hdev->flags))
return 0;
- write_lock_irqsave(&bfusb->lock, flags);
- write_unlock_irqrestore(&bfusb->lock, flags);
+ write_lock_irqsave(&data->lock, flags);
+ write_unlock_irqrestore(&data->lock, flags);
- bfusb_unlink_urbs(bfusb);
+ bfusb_unlink_urbs(data);
bfusb_flush(hdev);
return 0;
@@ -480,7 +477,7 @@ static int bfusb_close(struct hci_dev *hdev)
static int bfusb_send_frame(struct sk_buff *skb)
{
struct hci_dev *hdev = (struct hci_dev *) skb->dev;
- struct bfusb *bfusb;
+ struct bfusb_data *data;
struct sk_buff *nskb;
unsigned char buf[3];
int sent = 0, size, count;
@@ -495,7 +492,7 @@ static int bfusb_send_frame(struct sk_buff *skb)
if (!test_bit(HCI_RUNNING, &hdev->flags))
return -EBUSY;
- bfusb = (struct bfusb *) hdev->driver_data;
+ data = hdev->driver_data;
switch (bt_cb(skb)->pkt_type) {
case HCI_COMMAND_PKT:
@@ -515,12 +512,13 @@ static int bfusb_send_frame(struct sk_buff *skb)
count = skb->len;
/* Max HCI frame size seems to be 1511 + 1 */
- if (!(nskb = bt_skb_alloc(count + 32, GFP_ATOMIC))) {
+ nskb = bt_skb_alloc(count + 32, GFP_ATOMIC);
+ if (!nskb) {
BT_ERR("Can't allocate memory for new packet");
return -ENOMEM;
}
- nskb->dev = (void *) bfusb;
+ nskb->dev = (void *) data;
while (count) {
size = min_t(uint, count, BFUSB_MAX_BLOCK_SIZE);
@@ -537,18 +535,18 @@ static int bfusb_send_frame(struct sk_buff *skb)
}
/* Don't send frame with multiple size of bulk max packet */
- if ((nskb->len % bfusb->bulk_pkt_size) == 0) {
+ if ((nskb->len % data->bulk_pkt_size) == 0) {
buf[0] = 0xdd;
buf[1] = 0x00;
memcpy(skb_put(nskb, 2), buf, 2);
}
- read_lock(&bfusb->lock);
+ read_lock(&data->lock);
- skb_queue_tail(&bfusb->transmit_q, nskb);
- bfusb_tx_wakeup(bfusb);
+ skb_queue_tail(&data->transmit_q, nskb);
+ bfusb_tx_wakeup(data);
- read_unlock(&bfusb->lock);
+ read_unlock(&data->lock);
kfree_skb(skb);
@@ -557,11 +555,11 @@ static int bfusb_send_frame(struct sk_buff *skb)
static void bfusb_destruct(struct hci_dev *hdev)
{
- struct bfusb *bfusb = (struct bfusb *) hdev->driver_data;
+ struct bfusb_data *data = hdev->driver_data;
- BT_DBG("hdev %p bfusb %p", hdev, bfusb);
+ BT_DBG("hdev %p bfusb %p", hdev, data);
- kfree(bfusb);
+ kfree(data);
}
static int bfusb_ioctl(struct hci_dev *hdev, unsigned int cmd, unsigned long arg)
@@ -569,25 +567,24 @@ static int bfusb_ioctl(struct hci_dev *hdev, unsigned int cmd, unsigned long arg
return -ENOIOCTLCMD;
}
-
-static int bfusb_load_firmware(struct bfusb *bfusb, unsigned char *firmware, int count)
+static int bfusb_load_firmware(struct bfusb_data *data, unsigned char *firmware, int count)
{
unsigned char *buf;
int err, pipe, len, size, sent = 0;
- BT_DBG("bfusb %p udev %p", bfusb, bfusb->udev);
+ BT_DBG("bfusb %p udev %p", data, data->udev);
BT_INFO("BlueFRITZ! USB loading firmware");
- pipe = usb_sndctrlpipe(bfusb->udev, 0);
+ pipe = usb_sndctrlpipe(data->udev, 0);
- if (usb_control_msg(bfusb->udev, pipe, USB_REQ_SET_CONFIGURATION,
+ if (usb_control_msg(data->udev, pipe, USB_REQ_SET_CONFIGURATION,
0, 1, 0, NULL, 0, USB_CTRL_SET_TIMEOUT) < 0) {
BT_ERR("Can't change to loading configuration");
return -EBUSY;
}
- bfusb->udev->toggle[0] = bfusb->udev->toggle[1] = 0;
+ data->udev->toggle[0] = data->udev->toggle[1] = 0;
buf = kmalloc(BFUSB_MAX_BLOCK_SIZE + 3, GFP_ATOMIC);
if (!buf) {
@@ -595,14 +592,14 @@ static int bfusb_load_firmware(struct bfusb *bfusb, unsigned char *firmware, int
return -ENOMEM;
}
- pipe = usb_sndbulkpipe(bfusb->udev, bfusb->bulk_out_ep);
+ pipe = usb_sndbulkpipe(data->udev, data->bulk_out_ep);
while (count) {
size = min_t(uint, count, BFUSB_MAX_BLOCK_SIZE + 3);
memcpy(buf, firmware + sent, size);
- err = usb_bulk_msg(bfusb->udev, pipe, buf, size,
+ err = usb_bulk_msg(data->udev, pipe, buf, size,
&len, BFUSB_BLOCK_TIMEOUT);
if (err || (len != size)) {
@@ -614,21 +611,23 @@ static int bfusb_load_firmware(struct bfusb *bfusb, unsigned char *firmware, int
count -= size;
}
- if ((err = usb_bulk_msg(bfusb->udev, pipe, NULL, 0,
- &len, BFUSB_BLOCK_TIMEOUT)) < 0) {
+ err = usb_bulk_msg(data->udev, pipe, NULL, 0,
+ &len, BFUSB_BLOCK_TIMEOUT);
+ if (err < 0) {
BT_ERR("Error in null packet request");
goto error;
}
- pipe = usb_sndctrlpipe(bfusb->udev, 0);
+ pipe = usb_sndctrlpipe(data->udev, 0);
- if ((err = usb_control_msg(bfusb->udev, pipe, USB_REQ_SET_CONFIGURATION,
- 0, 2, 0, NULL, 0, USB_CTRL_SET_TIMEOUT)) < 0) {
+ err = usb_control_msg(data->udev, pipe, USB_REQ_SET_CONFIGURATION,
+ 0, 2, 0, NULL, 0, USB_CTRL_SET_TIMEOUT);
+ if (err < 0) {
BT_ERR("Can't change to running configuration");
goto error;
}
- bfusb->udev->toggle[0] = bfusb->udev->toggle[1] = 0;
+ data->udev->toggle[0] = data->udev->toggle[1] = 0;
BT_INFO("BlueFRITZ! USB device ready");
@@ -638,9 +637,9 @@ static int bfusb_load_firmware(struct bfusb *bfusb, unsigned char *firmware, int
error:
kfree(buf);
- pipe = usb_sndctrlpipe(bfusb->udev, 0);
+ pipe = usb_sndctrlpipe(data->udev, 0);
- usb_control_msg(bfusb->udev, pipe, USB_REQ_SET_CONFIGURATION,
+ usb_control_msg(data->udev, pipe, USB_REQ_SET_CONFIGURATION,
0, 0, 0, NULL, 0, USB_CTRL_SET_TIMEOUT);
return err;
@@ -653,7 +652,7 @@ static int bfusb_probe(struct usb_interface *intf, const struct usb_device_id *i
struct usb_host_endpoint *bulk_out_ep;
struct usb_host_endpoint *bulk_in_ep;
struct hci_dev *hdev;
- struct bfusb *bfusb;
+ struct bfusb_data *data;
BT_DBG("intf %p id %p", intf, id);
@@ -673,23 +672,24 @@ static int bfusb_probe(struct usb_interface *intf, const struct usb_device_id *i
}
/* Initialize control structure and load firmware */
- if (!(bfusb = kzalloc(sizeof(struct bfusb), GFP_KERNEL))) {
+ data = kzalloc(sizeof(struct bfusb_data), GFP_KERNEL);
+ if (!data) {
BT_ERR("Can't allocate memory for control structure");
goto done;
}
- bfusb->udev = udev;
- bfusb->bulk_in_ep = bulk_in_ep->desc.bEndpointAddress;
- bfusb->bulk_out_ep = bulk_out_ep->desc.bEndpointAddress;
- bfusb->bulk_pkt_size = le16_to_cpu(bulk_out_ep->desc.wMaxPacketSize);
+ data->udev = udev;
+ data->bulk_in_ep = bulk_in_ep->desc.bEndpointAddress;
+ data->bulk_out_ep = bulk_out_ep->desc.bEndpointAddress;
+ data->bulk_pkt_size = le16_to_cpu(bulk_out_ep->desc.wMaxPacketSize);
- rwlock_init(&bfusb->lock);
+ rwlock_init(&data->lock);
- bfusb->reassembly = NULL;
+ data->reassembly = NULL;
- skb_queue_head_init(&bfusb->transmit_q);
- skb_queue_head_init(&bfusb->pending_q);
- skb_queue_head_init(&bfusb->completed_q);
+ skb_queue_head_init(&data->transmit_q);
+ skb_queue_head_init(&data->pending_q);
+ skb_queue_head_init(&data->completed_q);
if (request_firmware(&firmware, "bfubase.frm", &udev->dev) < 0) {
BT_ERR("Firmware request failed");
@@ -698,7 +698,7 @@ static int bfusb_probe(struct usb_interface *intf, const struct usb_device_id *i
BT_DBG("firmware data %p size %d", firmware->data, firmware->size);
- if (bfusb_load_firmware(bfusb, firmware->data, firmware->size) < 0) {
+ if (bfusb_load_firmware(data, firmware->data, firmware->size) < 0) {
BT_ERR("Firmware loading failed");
goto release;
}
@@ -712,10 +712,10 @@ static int bfusb_probe(struct usb_interface *intf, const struct usb_device_id *i
goto error;
}
- bfusb->hdev = hdev;
+ data->hdev = hdev;
hdev->type = HCI_USB;
- hdev->driver_data = bfusb;
+ hdev->driver_data = data;
SET_HCIDEV_DEV(hdev, &intf->dev);
hdev->open = bfusb_open;
@@ -733,7 +733,7 @@ static int bfusb_probe(struct usb_interface *intf, const struct usb_device_id *i
goto error;
}
- usb_set_intfdata(intf, bfusb);
+ usb_set_intfdata(intf, data);
return 0;
@@ -741,7 +741,7 @@ release:
release_firmware(firmware);
error:
- kfree(bfusb);
+ kfree(data);
done:
return -EIO;
@@ -749,8 +749,8 @@ done:
static void bfusb_disconnect(struct usb_interface *intf)
{
- struct bfusb *bfusb = usb_get_intfdata(intf);
- struct hci_dev *hdev = bfusb->hdev;
+ struct bfusb_data *data = usb_get_intfdata(intf);
+ struct hci_dev *hdev = data->hdev;
BT_DBG("intf %p", intf);
@@ -780,7 +780,8 @@ static int __init bfusb_init(void)
BT_INFO("BlueFRITZ! USB driver ver %s", VERSION);
- if ((err = usb_register(&bfusb_driver)) < 0)
+ err = usb_register(&bfusb_driver);
+ if (err < 0)
BT_ERR("Failed to register BlueFRITZ! USB driver");
return err;
diff --git a/drivers/bluetooth/bluecard_cs.c b/drivers/bluetooth/bluecard_cs.c
index 473a13b22b2..8eebf9ca378 100644
--- a/drivers/bluetooth/bluecard_cs.c
+++ b/drivers/bluetooth/bluecard_cs.c
@@ -20,7 +20,6 @@
*
*/
-#include <linux/config.h>
#include <linux/module.h>
#include <linux/kernel.h>
@@ -740,6 +739,7 @@ static int bluecard_open(bluecard_info_t *info)
hdev->type = HCI_PCCARD;
hdev->driver_data = info;
+ SET_HCIDEV_DEV(hdev, &info->p_dev->dev);
hdev->open = bluecard_hci_open;
hdev->close = bluecard_hci_close;
diff --git a/drivers/bluetooth/bpa10x.c b/drivers/bluetooth/bpa10x.c
index 9446960ac74..e0231dc2cb1 100644
--- a/drivers/bluetooth/bpa10x.c
+++ b/drivers/bluetooth/bpa10x.c
@@ -21,7 +21,6 @@
*
*/
-#include <linux/config.h>
#include <linux/module.h>
#include <linux/kernel.h>
diff --git a/drivers/bluetooth/bt3c_cs.c b/drivers/bluetooth/bt3c_cs.c
index b94ac2f9f7b..df7bb016df4 100644
--- a/drivers/bluetooth/bt3c_cs.c
+++ b/drivers/bluetooth/bt3c_cs.c
@@ -21,7 +21,6 @@
*
*/
-#include <linux/config.h>
#include <linux/module.h>
#include <linux/kernel.h>
@@ -583,6 +582,7 @@ static int bt3c_open(bt3c_info_t *info)
hdev->type = HCI_PCCARD;
hdev->driver_data = info;
+ SET_HCIDEV_DEV(hdev, &info->p_dev->dev);
hdev->open = bt3c_hci_open;
hdev->close = bt3c_hci_close;
diff --git a/drivers/bluetooth/btuart_cs.c b/drivers/bluetooth/btuart_cs.c
index 9ce4c93467e..746ccca97f6 100644
--- a/drivers/bluetooth/btuart_cs.c
+++ b/drivers/bluetooth/btuart_cs.c
@@ -20,7 +20,6 @@
*
*/
-#include <linux/config.h>
#include <linux/module.h>
#include <linux/kernel.h>
@@ -503,6 +502,7 @@ static int btuart_open(btuart_info_t *info)
hdev->type = HCI_PCCARD;
hdev->driver_data = info;
+ SET_HCIDEV_DEV(hdev, &info->p_dev->dev);
hdev->open = btuart_hci_open;
hdev->close = btuart_hci_close;
diff --git a/drivers/bluetooth/dtl1_cs.c b/drivers/bluetooth/dtl1_cs.c
index a71a240611e..0e99def8a1e 100644
--- a/drivers/bluetooth/dtl1_cs.c
+++ b/drivers/bluetooth/dtl1_cs.c
@@ -20,7 +20,6 @@
*
*/
-#include <linux/config.h>
#include <linux/module.h>
#include <linux/kernel.h>
@@ -423,6 +422,9 @@ static int dtl1_hci_send_frame(struct sk_buff *skb)
nsh.len = skb->len;
s = bt_skb_alloc(NSHL + skb->len + 1, GFP_ATOMIC);
+ if (!s)
+ return -ENOMEM;
+
skb_reserve(s, NSHL);
memcpy(skb_put(s, skb->len), skb->data, skb->len);
if (skb->len & 0x0001)
@@ -482,6 +484,7 @@ static int dtl1_open(dtl1_info_t *info)
hdev->type = HCI_PCCARD;
hdev->driver_data = info;
+ SET_HCIDEV_DEV(hdev, &info->p_dev->dev);
hdev->open = dtl1_hci_open;
hdev->close = dtl1_hci_close;
diff --git a/drivers/bluetooth/hci_bcsp.c b/drivers/bluetooth/hci_bcsp.c
index 7bd4ef90411..d0cface535f 100644
--- a/drivers/bluetooth/hci_bcsp.c
+++ b/drivers/bluetooth/hci_bcsp.c
@@ -22,7 +22,6 @@
*
*/
-#include <linux/config.h>
#include <linux/module.h>
#include <linux/kernel.h>
diff --git a/drivers/bluetooth/hci_h4.c b/drivers/bluetooth/hci_h4.c
index 4804d474dc8..ad62abbbb73 100644
--- a/drivers/bluetooth/hci_h4.c
+++ b/drivers/bluetooth/hci_h4.c
@@ -23,7 +23,6 @@
*
*/
-#include <linux/config.h>
#include <linux/module.h>
#include <linux/kernel.h>
diff --git a/drivers/bluetooth/hci_ldisc.c b/drivers/bluetooth/hci_ldisc.c
index 613673b12fa..420b645c4c9 100644
--- a/drivers/bluetooth/hci_ldisc.c
+++ b/drivers/bluetooth/hci_ldisc.c
@@ -23,7 +23,6 @@
*
*/
-#include <linux/config.h>
#include <linux/module.h>
#include <linux/kernel.h>
@@ -192,7 +191,7 @@ static int hci_uart_flush(struct hci_dev *hdev)
/* Flush any pending characters in the driver and discipline. */
tty_ldisc_flush(tty);
- if (tty->driver->flush_buffer)
+ if (tty->driver && tty->driver->flush_buffer)
tty->driver->flush_buffer(tty);
if (test_bit(HCI_UART_PROTO_SET, &hu->flags))
@@ -242,15 +241,11 @@ static int hci_uart_send_frame(struct sk_buff *skb)
static void hci_uart_destruct(struct hci_dev *hdev)
{
- struct hci_uart *hu;
-
if (!hdev)
return;
BT_DBG("%s", hdev->name);
-
- hu = (struct hci_uart *) hdev->driver_data;
- kfree(hu);
+ kfree(hdev->driver_data);
}
/* ------ LDISC part ------ */
@@ -273,7 +268,7 @@ static int hci_uart_tty_open(struct tty_struct *tty)
return -EEXIST;
if (!(hu = kzalloc(sizeof(struct hci_uart), GFP_KERNEL))) {
- BT_ERR("Can't allocate controll structure");
+ BT_ERR("Can't allocate control structure");
return -ENFILE;
}
@@ -291,7 +286,7 @@ static int hci_uart_tty_open(struct tty_struct *tty)
if (tty->ldisc.flush_buffer)
tty->ldisc.flush_buffer(tty);
- if (tty->driver->flush_buffer)
+ if (tty->driver && tty->driver->flush_buffer)
tty->driver->flush_buffer(tty);
return 0;
@@ -361,7 +356,7 @@ static void hci_uart_tty_wakeup(struct tty_struct *tty)
*
* Return Value: None
*/
-static void hci_uart_tty_receive(struct tty_struct *tty, const __u8 *data, char *flags, int count)
+static void hci_uart_tty_receive(struct tty_struct *tty, const u8 *data, char *flags, int count)
{
struct hci_uart *hu = (void *)tty->disc_data;
@@ -376,7 +371,8 @@ static void hci_uart_tty_receive(struct tty_struct *tty, const __u8 *data, char
hu->hdev->stat.byte_rx += count;
spin_unlock(&hu->rx_lock);
- if (test_and_clear_bit(TTY_THROTTLED,&tty->flags) && tty->driver->unthrottle)
+ if (test_and_clear_bit(TTY_THROTTLED, &tty->flags) &&
+ tty->driver->unthrottle)
tty->driver->unthrottle(tty);
}
diff --git a/drivers/bluetooth/hci_usb.c b/drivers/bluetooth/hci_usb.c
index 92382e82328..0801af4ad2b 100644
--- a/drivers/bluetooth/hci_usb.c
+++ b/drivers/bluetooth/hci_usb.c
@@ -31,7 +31,6 @@
*
*/
-#include <linux/config.h>
#include <linux/module.h>
#include <linux/kernel.h>
@@ -68,6 +67,8 @@ static int ignore = 0;
static int ignore_dga = 0;
static int ignore_csr = 0;
static int ignore_sniffer = 0;
+static int disable_scofix = 0;
+static int force_scofix = 0;
static int reset = 0;
#ifdef CONFIG_BT_HCIUSB_SCO
@@ -95,6 +96,9 @@ static struct usb_device_id bluetooth_ids[] = {
/* Ericsson with non-standard id */
{ USB_DEVICE(0x0bdb, 0x1002) },
+ /* Canyon CN-BTU1 with HID interfaces */
+ { USB_DEVICE(0x0c10, 0x0000), .driver_info = HCI_RESET },
+
{ } /* Terminating entry */
};
@@ -108,9 +112,12 @@ static struct usb_device_id blacklist_ids[] = {
{ USB_DEVICE(0x0a5c, 0x2033), .driver_info = HCI_IGNORE },
/* Broadcom BCM2035 */
- { USB_DEVICE(0x0a5c, 0x200a), .driver_info = HCI_RESET | HCI_BROKEN_ISOC },
+ { USB_DEVICE(0x0a5c, 0x200a), .driver_info = HCI_RESET | HCI_WRONG_SCO_MTU },
{ USB_DEVICE(0x0a5c, 0x2009), .driver_info = HCI_BCM92035 },
+ /* IBM/Lenovo ThinkPad with Broadcom chip */
+ { USB_DEVICE(0x0a5c, 0x201e), .driver_info = HCI_WRONG_SCO_MTU },
+
/* Microsoft Wireless Transceiver for Bluetooth 2.0 */
{ USB_DEVICE(0x045e, 0x009c), .driver_info = HCI_RESET },
@@ -120,8 +127,13 @@ static struct usb_device_id blacklist_ids[] = {
/* ISSC Bluetooth Adapter v3.1 */
{ USB_DEVICE(0x1131, 0x1001), .driver_info = HCI_RESET },
- /* RTX Telecom based adapter with buggy SCO support */
+ /* RTX Telecom based adapters with buggy SCO support */
{ USB_DEVICE(0x0400, 0x0807), .driver_info = HCI_BROKEN_ISOC },
+ { USB_DEVICE(0x0400, 0x080a), .driver_info = HCI_BROKEN_ISOC },
+
+ /* Belkin F8T012 and F8T013 devices */
+ { USB_DEVICE(0x050d, 0x0012), .driver_info = HCI_WRONG_SCO_MTU },
+ { USB_DEVICE(0x050d, 0x0013), .driver_info = HCI_WRONG_SCO_MTU },
/* Digianswer devices */
{ USB_DEVICE(0x08fd, 0x0001), .driver_info = HCI_DIGIANSWER },
@@ -130,6 +142,9 @@ static struct usb_device_id blacklist_ids[] = {
/* CSR BlueCore Bluetooth Sniffer */
{ USB_DEVICE(0x0a12, 0x0002), .driver_info = HCI_SNIFFER },
+ /* Frontline ComProbe Bluetooth Sniffer */
+ { USB_DEVICE(0x16d3, 0x0002), .driver_info = HCI_SNIFFER },
+
{ } /* Terminating entry */
};
@@ -985,6 +1000,11 @@ static int hci_usb_probe(struct usb_interface *intf, const struct usb_device_id
if (reset || id->driver_info & HCI_RESET)
set_bit(HCI_QUIRK_RESET_ON_INIT, &hdev->quirks);
+ if (force_scofix || id->driver_info & HCI_WRONG_SCO_MTU) {
+ if (!disable_scofix)
+ set_bit(HCI_QUIRK_FIXUP_BUFFER_SIZE, &hdev->quirks);
+ }
+
if (id->driver_info & HCI_SNIFFER) {
if (le16_to_cpu(udev->descriptor.bcdDevice) > 0x997)
set_bit(HCI_QUIRK_RAW_DEVICE, &hdev->quirks);
@@ -1043,10 +1063,81 @@ static void hci_usb_disconnect(struct usb_interface *intf)
hci_free_dev(hdev);
}
+static int hci_usb_suspend(struct usb_interface *intf, pm_message_t message)
+{
+ struct hci_usb *husb = usb_get_intfdata(intf);
+ struct list_head killed;
+ unsigned long flags;
+ int i;
+
+ if (!husb || intf == husb->isoc_iface)
+ return 0;
+
+ hci_suspend_dev(husb->hdev);
+
+ INIT_LIST_HEAD(&killed);
+
+ for (i = 0; i < 4; i++) {
+ struct _urb_queue *q = &husb->pending_q[i];
+ struct _urb *_urb, *_tmp;
+
+ while ((_urb = _urb_dequeue(q))) {
+ /* reset queue since _urb_dequeue sets it to NULL */
+ _urb->queue = q;
+ usb_kill_urb(&_urb->urb);
+ list_add(&_urb->list, &killed);
+ }
+
+ spin_lock_irqsave(&q->lock, flags);
+
+ list_for_each_entry_safe(_urb, _tmp, &killed, list) {
+ list_move_tail(&_urb->list, &q->head);
+ }
+
+ spin_unlock_irqrestore(&q->lock, flags);
+ }
+
+ return 0;
+}
+
+static int hci_usb_resume(struct usb_interface *intf)
+{
+ struct hci_usb *husb = usb_get_intfdata(intf);
+ unsigned long flags;
+ int i, err = 0;
+
+ if (!husb || intf == husb->isoc_iface)
+ return 0;
+
+ for (i = 0; i < 4; i++) {
+ struct _urb_queue *q = &husb->pending_q[i];
+ struct _urb *_urb;
+
+ spin_lock_irqsave(&q->lock, flags);
+
+ list_for_each_entry(_urb, &q->head, list) {
+ err = usb_submit_urb(&_urb->urb, GFP_ATOMIC);
+ if (err)
+ break;
+ }
+
+ spin_unlock_irqrestore(&q->lock, flags);
+
+ if (err)
+ return -EIO;
+ }
+
+ hci_resume_dev(husb->hdev);
+
+ return 0;
+}
+
static struct usb_driver hci_usb_driver = {
.name = "hci_usb",
.probe = hci_usb_probe,
.disconnect = hci_usb_disconnect,
+ .suspend = hci_usb_suspend,
+ .resume = hci_usb_resume,
.id_table = bluetooth_ids,
};
@@ -1082,6 +1173,12 @@ MODULE_PARM_DESC(ignore_csr, "Ignore devices with id 0a12:0001");
module_param(ignore_sniffer, bool, 0644);
MODULE_PARM_DESC(ignore_sniffer, "Ignore devices with id 0a12:0002");
+module_param(disable_scofix, bool, 0644);
+MODULE_PARM_DESC(disable_scofix, "Disable fixup of wrong SCO buffer size");
+
+module_param(force_scofix, bool, 0644);
+MODULE_PARM_DESC(force_scofix, "Force fixup of wrong SCO buffers size");
+
module_param(reset, bool, 0644);
MODULE_PARM_DESC(reset, "Send HCI reset command on initialization");
diff --git a/drivers/bluetooth/hci_usb.h b/drivers/bluetooth/hci_usb.h
index 37100a6ea1a..963fc55cdc8 100644
--- a/drivers/bluetooth/hci_usb.h
+++ b/drivers/bluetooth/hci_usb.h
@@ -35,6 +35,7 @@
#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
diff --git a/drivers/bluetooth/hci_vhci.c b/drivers/bluetooth/hci_vhci.c
index 85738223ff0..a278d98a915 100644
--- a/drivers/bluetooth/hci_vhci.c
+++ b/drivers/bluetooth/hci_vhci.c
@@ -2,9 +2,9 @@
*
* Bluetooth virtual HCI driver
*
- * Copyright (C) 2000-2001 Qualcomm Incorporated
- * Copyright (C) 2002-2003 Maxim Krasnyansky <maxk@qualcomm.com>
- * Copyright (C) 2004-2005 Marcel Holtmann <marcel@holtmann.org>
+ * Copyright (C) 2000-2001 Qualcomm Incorporated
+ * Copyright (C) 2002-2003 Maxim Krasnyansky <maxk@qualcomm.com>
+ * Copyright (C) 2004-2006 Marcel Holtmann <marcel@holtmann.org>
*
*
* This program is free software; you can redistribute it and/or modify
@@ -23,7 +23,6 @@
*
*/
-#include <linux/config.h>
#include <linux/module.h>
#include <linux/kernel.h>
@@ -73,21 +72,21 @@ static int vhci_open_dev(struct hci_dev *hdev)
static int vhci_close_dev(struct hci_dev *hdev)
{
- struct vhci_data *vhci = hdev->driver_data;
+ struct vhci_data *data = hdev->driver_data;
if (!test_and_clear_bit(HCI_RUNNING, &hdev->flags))
return 0;
- skb_queue_purge(&vhci->readq);
+ skb_queue_purge(&data->readq);
return 0;
}
static int vhci_flush(struct hci_dev *hdev)
{
- struct vhci_data *vhci = hdev->driver_data;
+ struct vhci_data *data = hdev->driver_data;
- skb_queue_purge(&vhci->readq);
+ skb_queue_purge(&data->readq);
return 0;
}
@@ -95,7 +94,7 @@ static int vhci_flush(struct hci_dev *hdev)
static int vhci_send_frame(struct sk_buff *skb)
{
struct hci_dev* hdev = (struct hci_dev *) skb->dev;
- struct vhci_data *vhci;
+ struct vhci_data *data;
if (!hdev) {
BT_ERR("Frame for unknown HCI device (hdev=NULL)");
@@ -105,15 +104,15 @@ static int vhci_send_frame(struct sk_buff *skb)
if (!test_bit(HCI_RUNNING, &hdev->flags))
return -EBUSY;
- vhci = hdev->driver_data;
+ data = hdev->driver_data;
memcpy(skb_push(skb, 1), &bt_cb(skb)->pkt_type, 1);
- skb_queue_tail(&vhci->readq, skb);
+ skb_queue_tail(&data->readq, skb);
- if (vhci->flags & VHCI_FASYNC)
- kill_fasync(&vhci->fasync, SIGIO, POLL_IN);
+ if (data->flags & VHCI_FASYNC)
+ kill_fasync(&data->fasync, SIGIO, POLL_IN);
- wake_up_interruptible(&vhci->read_wait);
+ wake_up_interruptible(&data->read_wait);
return 0;
}
@@ -123,7 +122,7 @@ static void vhci_destruct(struct hci_dev *hdev)
kfree(hdev->driver_data);
}
-static inline ssize_t vhci_get_user(struct vhci_data *vhci,
+static inline ssize_t vhci_get_user(struct vhci_data *data,
const char __user *buf, size_t count)
{
struct sk_buff *skb;
@@ -140,7 +139,7 @@ static inline ssize_t vhci_get_user(struct vhci_data *vhci,
return -EFAULT;
}
- skb->dev = (void *) vhci->hdev;
+ skb->dev = (void *) data->hdev;
bt_cb(skb)->pkt_type = *((__u8 *) skb->data);
skb_pull(skb, 1);
@@ -149,7 +148,7 @@ static inline ssize_t vhci_get_user(struct vhci_data *vhci,
return count;
}
-static inline ssize_t vhci_put_user(struct vhci_data *vhci,
+static inline ssize_t vhci_put_user(struct vhci_data *data,
struct sk_buff *skb, char __user *buf, int count)
{
char __user *ptr = buf;
@@ -162,42 +161,43 @@ static inline ssize_t vhci_put_user(struct vhci_data *vhci,
total += len;
- vhci->hdev->stat.byte_tx += len;
+ data->hdev->stat.byte_tx += len;
switch (bt_cb(skb)->pkt_type) {
case HCI_COMMAND_PKT:
- vhci->hdev->stat.cmd_tx++;
+ data->hdev->stat.cmd_tx++;
break;
case HCI_ACLDATA_PKT:
- vhci->hdev->stat.acl_tx++;
+ data->hdev->stat.acl_tx++;
break;
case HCI_SCODATA_PKT:
- vhci->hdev->stat.cmd_tx++;
+ data->hdev->stat.cmd_tx++;
break;
};
return total;
}
-static loff_t vhci_llseek(struct file * file, loff_t offset, int origin)
+static loff_t vhci_llseek(struct file *file, loff_t offset, int origin)
{
return -ESPIPE;
}
-static ssize_t vhci_read(struct file * file, char __user * buf, size_t count, loff_t *pos)
+static ssize_t vhci_read(struct file *file,
+ char __user *buf, size_t count, loff_t *pos)
{
DECLARE_WAITQUEUE(wait, current);
- struct vhci_data *vhci = file->private_data;
+ struct vhci_data *data = file->private_data;
struct sk_buff *skb;
ssize_t ret = 0;
- add_wait_queue(&vhci->read_wait, &wait);
+ add_wait_queue(&data->read_wait, &wait);
while (count) {
set_current_state(TASK_INTERRUPTIBLE);
- skb = skb_dequeue(&vhci->readq);
+ skb = skb_dequeue(&data->readq);
if (!skb) {
if (file->f_flags & O_NONBLOCK) {
ret = -EAGAIN;
@@ -214,7 +214,7 @@ static ssize_t vhci_read(struct file * file, char __user * buf, size_t count, lo
}
if (access_ok(VERIFY_WRITE, buf, count))
- ret = vhci_put_user(vhci, skb, buf, count);
+ ret = vhci_put_user(data, skb, buf, count);
else
ret = -EFAULT;
@@ -222,7 +222,7 @@ static ssize_t vhci_read(struct file * file, char __user * buf, size_t count, lo
break;
}
set_current_state(TASK_RUNNING);
- remove_wait_queue(&vhci->read_wait, &wait);
+ remove_wait_queue(&data->read_wait, &wait);
return ret;
}
@@ -230,21 +230,21 @@ static ssize_t vhci_read(struct file * file, char __user * buf, size_t count, lo
static ssize_t vhci_write(struct file *file,
const char __user *buf, size_t count, loff_t *pos)
{
- struct vhci_data *vhci = file->private_data;
+ struct vhci_data *data = file->private_data;
if (!access_ok(VERIFY_READ, buf, count))
return -EFAULT;
- return vhci_get_user(vhci, buf, count);
+ return vhci_get_user(data, buf, count);
}
static unsigned int vhci_poll(struct file *file, poll_table *wait)
{
- struct vhci_data *vhci = file->private_data;
+ struct vhci_data *data = file->private_data;
- poll_wait(file, &vhci->read_wait, wait);
+ poll_wait(file, &data->read_wait, wait);
- if (!skb_queue_empty(&vhci->readq))
+ if (!skb_queue_empty(&data->readq))
return POLLIN | POLLRDNORM;
return POLLOUT | POLLWRNORM;
@@ -258,27 +258,26 @@ static int vhci_ioctl(struct inode *inode, struct file *file,
static int vhci_open(struct inode *inode, struct file *file)
{
- struct vhci_data *vhci;
+ struct vhci_data *data;
struct hci_dev *hdev;
- vhci = kzalloc(sizeof(struct vhci_data), GFP_KERNEL);
- if (!vhci)
+ data = kzalloc(sizeof(struct vhci_data), GFP_KERNEL);
+ if (!data)
return -ENOMEM;
- skb_queue_head_init(&vhci->readq);
- init_waitqueue_head(&vhci->read_wait);
+ skb_queue_head_init(&data->readq);
+ init_waitqueue_head(&data->read_wait);
hdev = hci_alloc_dev();
if (!hdev) {
- kfree(vhci);
+ kfree(data);
return -ENOMEM;
}
- vhci->hdev = hdev;
+ data->hdev = hdev;
- hdev->type = HCI_VHCI;
- hdev->driver_data = vhci;
- SET_HCIDEV_DEV(hdev, vhci_miscdev.dev);
+ hdev->type = HCI_VIRTUAL;
+ hdev->driver_data = data;
hdev->open = vhci_open_dev;
hdev->close = vhci_close_dev;
@@ -290,20 +289,20 @@ static int vhci_open(struct inode *inode, struct file *file)
if (hci_register_dev(hdev) < 0) {
BT_ERR("Can't register HCI device");
- kfree(vhci);
+ kfree(data);
hci_free_dev(hdev);
return -EBUSY;
}
- file->private_data = vhci;
+ file->private_data = data;
return nonseekable_open(inode, file);
}
static int vhci_release(struct inode *inode, struct file *file)
{
- struct vhci_data *vhci = file->private_data;
- struct hci_dev *hdev = vhci->hdev;
+ struct vhci_data *data = file->private_data;
+ struct hci_dev *hdev = data->hdev;
if (hci_unregister_dev(hdev) < 0) {
BT_ERR("Can't unregister HCI device %s", hdev->name);
@@ -318,17 +317,17 @@ static int vhci_release(struct inode *inode, struct file *file)
static int vhci_fasync(int fd, struct file *file, int on)
{
- struct vhci_data *vhci = file->private_data;
+ struct vhci_data *data = file->private_data;
int err;
- err = fasync_helper(fd, file, on, &vhci->fasync);
+ err = fasync_helper(fd, file, on, &data->fasync);
if (err < 0)
return err;
if (on)
- vhci->flags |= VHCI_FASYNC;
+ data->flags |= VHCI_FASYNC;
else
- vhci->flags &= ~VHCI_FASYNC;
+ data->flags &= ~VHCI_FASYNC;
return 0;
}
generated by cgit v1.2.3-70-g09d2 (git 2.46.0) at 2025-03-27 19:16:20 +0000