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path: root/drivers/bluetooth/btusb.c
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Diffstat (limited to 'drivers/bluetooth/btusb.c')
-rw-r--r--drivers/bluetooth/btusb.c13
1 files changed, 7 insertions, 6 deletions
diff --git a/drivers/bluetooth/btusb.c b/drivers/bluetooth/btusb.c
index 5d9cc53bd643..d22ce3cc611e 100644
--- a/drivers/bluetooth/btusb.c
+++ b/drivers/bluetooth/btusb.c
@@ -59,6 +59,9 @@ static struct usb_device_id btusb_table[] = {
/* Generic Bluetooth USB device */
{ USB_DEVICE_INFO(0xe0, 0x01, 0x01) },
+ /* Apple iMac11,1 */
+ { USB_DEVICE(0x05ac, 0x8215) },
+
/* AVM BlueFRITZ! USB v2.0 */
{ USB_DEVICE(0x057c, 0x3800) },
@@ -146,6 +149,7 @@ static struct usb_device_id blacklist_table[] = {
#define BTUSB_BULK_RUNNING 1
#define BTUSB_ISOC_RUNNING 2
#define BTUSB_SUSPENDING 3
+#define BTUSB_DID_ISO_RESUME 4
struct btusb_data {
struct hci_dev *hdev;
@@ -179,7 +183,6 @@ struct btusb_data {
unsigned int sco_num;
int isoc_altsetting;
int suspend_count;
- int did_iso_resume:1;
};
static int inc_tx(struct btusb_data *data)
@@ -807,7 +810,7 @@ static void btusb_work(struct work_struct *work)
int err;
if (hdev->conn_hash.sco_num > 0) {
- if (!data->did_iso_resume) {
+ if (!test_bit(BTUSB_DID_ISO_RESUME, &data->flags)) {
err = usb_autopm_get_interface(data->isoc);
if (err < 0) {
clear_bit(BTUSB_ISOC_RUNNING, &data->flags);
@@ -815,7 +818,7 @@ static void btusb_work(struct work_struct *work)
return;
}
- data->did_iso_resume = 1;
+ set_bit(BTUSB_DID_ISO_RESUME, &data->flags);
}
if (data->isoc_altsetting != 2) {
clear_bit(BTUSB_ISOC_RUNNING, &data->flags);
@@ -836,10 +839,8 @@ static void btusb_work(struct work_struct *work)
usb_kill_anchored_urbs(&data->isoc_anchor);
__set_isoc_interface(hdev, 0);
- if (data->did_iso_resume) {
- data->did_iso_resume = 0;
+ if (test_and_clear_bit(BTUSB_DID_ISO_RESUME, &data->flags))
usb_autopm_put_interface(data->isoc);
- }
}
}