linux-kernel - Re: [BUG] usb problems in .38-rc3+

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Date:	Sat, 5 Feb 2011 15:16:19 -0500 (EST)
From:	Alan Stern <stern@...land.harvard.edu>
To:	Ed Tomlinson <edt@....ca>
cc:	linux-kernel@...r.kernel.org, <linux-bluetooth@...r.kernel.org>,
	<linux-usb@...r.kernel.org>
Subject: Re: [BUG] usb problems in .38-rc3+

On Sat, 5 Feb 2011, Ed Tomlinson wrote:

> Hi,
> 
> My bluetooth usb dongle has stopped working in .38-rc3+
> 
> Bus 002 Device 008: ID 0a12:0001 Cambridge Silicon Radio, Ltd Bluetooth Dongle (HCI mode)
> 
> and in dmesg
> 
> [108495.369056] usb 5-1: new full speed USB device using ohci_hcd and address 3
> [108495.573077] usb 5-1: New USB device found, idVendor=0a12, idProduct=0001
> [108495.580099] usb 5-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0
> [108652.971977] usb 5-1: USB disconnect, address 3
> [108652.972718] btusb_bulk_complete: hci0 urb ffff8800684e99c0 failed to resubmit (19)
> [108652.973725] btusb_bulk_complete: hci0 urb ffff8800684e9c00 failed to resubmit (19)
> [108652.974707] btusb_intr_complete: hci0 urb ffff8800684e9840 failed to resubmit (19)
> [108653.001690] btusb_send_frame: hci0 urb ffff8800bb42a240 submission failed
> [108657.007541] usb 2-4.7: new full speed USB device using ehci_hcd and address 8
> [108657.147736] usb 2-4.7: New USB device found, idVendor=0a12, idProduct=0001
> [108657.154954] usb 2-4.7: New USB device strings: Mfr=0, Product=0, SerialNumber=0
> 
> Its been working for years here.
> 
> Any ideas on what to try or additional info to gather?

Does it still work with earlier kernels or on other computers?

Alan Stern

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