aboutsummaryrefslogtreecommitdiffstats
path: root/drivers/bluetooth
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/bluetooth')
-rw-r--r--drivers/bluetooth/bluecard_cs.c1
-rw-r--r--drivers/bluetooth/bt3c_cs.c1
-rw-r--r--drivers/bluetooth/btuart_cs.c1
-rw-r--r--drivers/bluetooth/dtl1_cs.c1
-rw-r--r--drivers/bluetooth/hci_usb.c80
-rw-r--r--drivers/bluetooth/hci_usb.h1
-rw-r--r--drivers/bluetooth/hci_vhci.c1
7 files changed, 85 insertions, 1 deletions
diff --git a/drivers/bluetooth/bluecard_cs.c b/drivers/bluetooth/bluecard_cs.c
index 2830f58d6f77..8eebf9ca3786 100644
--- a/drivers/bluetooth/bluecard_cs.c
+++ b/drivers/bluetooth/bluecard_cs.c
@@ -739,6 +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/bt3c_cs.c b/drivers/bluetooth/bt3c_cs.c
index c9dba5565cac..df7bb016df49 100644
--- a/drivers/bluetooth/bt3c_cs.c
+++ b/drivers/bluetooth/bt3c_cs.c
@@ -582,6 +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 c889bf8109a1..746ccca97f6f 100644
--- a/drivers/bluetooth/btuart_cs.c
+++ b/drivers/bluetooth/btuart_cs.c
@@ -502,6 +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 be6eed175aa3..0e99def8a1e3 100644
--- a/drivers/bluetooth/dtl1_cs.c
+++ b/drivers/bluetooth/dtl1_cs.c
@@ -484,6 +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_usb.c b/drivers/bluetooth/hci_usb.c
index a7d9d7e99e72..6a0c2230f82f 100644
--- a/drivers/bluetooth/hci_usb.c
+++ b/drivers/bluetooth/hci_usb.c
@@ -122,6 +122,9 @@ static struct usb_device_id blacklist_ids[] = {
/* RTX Telecom based adapter with buggy SCO support */
{ USB_DEVICE(0x0400, 0x0807), .driver_info = HCI_BROKEN_ISOC },
+ /* Belkin F8T012 */
+ { USB_DEVICE(0x050d, 0x0012), .driver_info = HCI_WRONG_SCO_MTU },
+
/* Digianswer devices */
{ USB_DEVICE(0x08fd, 0x0001), .driver_info = HCI_DIGIANSWER },
{ USB_DEVICE(0x08fd, 0x0002), .driver_info = HCI_IGNORE },
@@ -129,6 +132,9 @@ 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 */
};
@@ -984,6 +990,9 @@ 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 (id->driver_info & HCI_WRONG_SCO_MTU)
+ 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);
@@ -1042,10 +1051,81 @@ 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,
};
diff --git a/drivers/bluetooth/hci_usb.h b/drivers/bluetooth/hci_usb.h
index 37100a6ea1a8..963fc55cdc85 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 ea589007fa26..aac67a3a6019 100644
--- a/drivers/bluetooth/hci_vhci.c
+++ b/drivers/bluetooth/hci_vhci.c
@@ -277,7 +277,6 @@ static int vhci_open(struct inode *inode, struct file *file)
hdev->type = HCI_VHCI;
hdev->driver_data = vhci;
- SET_HCIDEV_DEV(hdev, vhci_miscdev.dev);
hdev->open = vhci_open_dev;
hdev->close = vhci_close_dev;
Copyright © 1996 – 2023 Jason A. Donenfeld. All Rights Reverse Engineered.