linux-kernel - Re: Problem charging blackberry 8700c with berry

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Date:	Sun, 9 Sep 2007 03:52:12 -0700
From:	Greg KH <greg@...ah.com>
To:	Matt LaPlante <kernel1@...erdogtech.com>
Cc:	linux-kernel@...r.kernel.org, linux-usb-devel@...ts.sourceforge.net
Subject: Re: Problem charging blackberry 8700c with berry_charge (2.6.22.6)

On Sat, Sep 08, 2007 at 10:02:29PM -0400, Matt LaPlante wrote:
> I'm running the 2.6.22.6 kernel with the berry_charge module loaded.
> I connect my 8700c via USB, but the blackberry does not appear to
> charge. The power icon does not change, and even after staying
> connected for an extended period, the device does not appear to be
> gaining any power.  The cable is good, as I can plug it into my
> Windows machine and it begins charging immediately.  I see the
> following in dmesg:
> 
> [ 6638.606493] usb 1-2: new full speed USB device using uhci_hcd and address 2
> [ 6638.776524] usb 1-2: configuration #1 chosen from 1 choice
> [ 6639.639611] usbcore: registered new interface driver berry_charge
> [ 6639.837097] usb 1-2: Second magic command failed: -71.


Ick, that's not nice.  Can you enable CONFIG_USB_DEBUG and debugging for
the berry_charge driver:
	modprobe berry_charge debug=1

and let us know what happens?

thanks,

greg k-h
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