From: Marc Kleine-Budde <mkl-bIcnvbaLZ9MEGnE8C9+IrQ@public.gmane.org>
To: Stanislaw Gruszka <sgruszka-H+wXaHxf7aLQT0dZR+AlfA@public.gmane.org>
Cc: linux-wireless-u79uwXL29TY76Z2rM5mHXA@public.gmane.org,
Netdev-u79uwXL29TY76Z2rM5mHXA@public.gmane.org
Subject: Re: BUG: rt2x00usb: Vendor Request 0x07 failed
Date: Mon, 22 Aug 2011 11:09:20 +0200 [thread overview]
Message-ID: <4E521CC0.8060305@pengutronix.de> (raw)
In-Reply-To: <20110822082507.GB2422-H+wXaHxf7aLQT0dZR+AlfA@public.gmane.org>
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On 08/22/2011 10:25 AM, Stanislaw Gruszka wrote:
> On Sat, Aug 20, 2011 at 10:42:12AM +0200, Marc Kleine-Budde wrote:
>> I'm a running a sheeva plug (ARM/kirkwood) with a rt2800 USB stick in AP mode.
>> Bus 001 Device 002: ID 1737:0071 Linksys WUSB600N v1 Dual-Band Wireless-N Network Adapter [Ralink RT2870]
>
> First of all, the best way to get rt2x00 support is write to
> (moderated for non-subscribers) list users-poMEt7QlJxcwIE2E9O76wjtx2kNaKg5H@public.gmane.org
Okay - will subscribe there.
>
>> kernel is v3.0.3 +
>> http://www.spinics.net/lists/linux-wireless/msg74377.html
>> (see http://git.pengutronix.de/?p=mkl/linux-2.6.git;a=shortlog;h=refs/heads/wireless/rt2x00/v3.0.3)
>
> We have now wireless-testing applied version of that fix (3 -patches):
> http://git.kernel.org/?p=linux/kernel/git/linville/wireless-testing.git;a=commit;h=674db1344443204b6ce3293f2df8fd1b7665deea
> http://git.kernel.org/?p=linux/kernel/git/linville/wireless-testing.git;a=commit;h=df71c9cfceea801e7e26e2c74241758ef9c042e5
> http://git.kernel.org/?p=linux/kernel/git/linville/wireless-testing.git;a=commit;h=4b1bfb7d2d125af6653d6c2305356b2677f79dc6
>
>> With the patch the oops is gone, but after a few hours it fails with:
>>
>> [30971.764840] phy0 -> rt2x00usb_vendor_request: Error - Vendor Request 0x07 failed for offset 0x0438 with error -71.
>
> Looks there is something wrong at USB bus. Perhaps this could be debugged
> using CONFIG_USB_DEBUG and friends. Eventually look at vendor driver to
> check if it does not do some quirks regarding usb bus could help.
Seems the best is to try to reproduce with a different usb host controller.
thanks,
Marc
--
Pengutronix e.K. | Marc Kleine-Budde |
Industrial Linux Solutions | Phone: +49-231-2826-924 |
Vertretung West/Dortmund | Fax: +49-5121-206917-5555 |
Amtsgericht Hildesheim, HRA 2686 | http://www.pengutronix.de |
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prev parent reply other threads:[~2011-08-22 9:09 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2011-08-20 8:42 BUG: rt2x00usb: Vendor Request 0x07 failed Marc Kleine-Budde
2011-08-22 8:25 ` Stanislaw Gruszka
[not found] ` <20110822082507.GB2422-H+wXaHxf7aLQT0dZR+AlfA@public.gmane.org>
2011-08-22 9:09 ` Marc Kleine-Budde [this message]
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