On Thu, 8 Apr 2004, Simone Gotti wrote:
> This is the disassemble. I hope it'll be right.
It was perfect, thank you.
I think this patch for the USB Bluetooth driver will prevent the problems
you've been seeing. Let me know what happens.
Alan Stern
===== drivers/bluetooth/hci_usb.c 1.42 vs edited =====
--- 1.42/drivers/bluetooth/hci_usb.c Tue Mar 30 17:57:21 2004
+++ edited/drivers/bluetooth/hci_usb.c Thu Apr 8 13:41:28 2004
@@ -341,6 +341,14 @@
return 0;
}
+static void inline wait_for_urb(struct urb *urb)
+{
+ while (atomic_read(&urb->count) > 1) {
+ current->state = TASK_UNINTERRUPTIBLE;
+ schedule_timeout((5 * HZ + 999) / 1000);
+ }
+}
+
static void hci_usb_unlink_urbs(struct hci_usb *husb)
{
int i;
@@ -357,6 +365,7 @@
BT_DBG("%s unlinking _urb %p type %d urb %p",
husb->hdev->name, _urb, _urb->type, urb);
usb_unlink_urb(urb);
+ wait_for_urb(urb);
_urb_queue_tail(__completed_q(husb, _urb->type), _urb);
}
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