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Date: Mon, 2 Jun 2014 14:20:51 +0400
From: Antony Pavlov <antonynpavlov@gmail.com>
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Errors-To: barebox-bounces+u.kleine-koenig=pengutronix.de@lists.infradead.org
Subject: Re: [PATCH] [RFC] [WIP] commands: add tree view capable lsusb
To: Sascha Hauer <s.hauer@pengutronix.de>
Cc: "barebox@lists.infradead.org" <barebox@lists.infradead.org>

On Mon, 2 Jun 2014 10:31:07 +0200
Sascha Hauer <s.hauer@pengutronix.de> wrote:

> On Mon, Jun 02, 2014 at 09:59:31AM +0200, Holger Schurig wrote:
> > Hmm, I like that it does a rescan, so that it always display the
> > currently connected USB device automatically.
> =

> Note that we only scan scan the bus once during the lifetime of barebox
> unless the force parameter of usb_rescan is true. This is because
> we currently remove all existing USB devices and reinstantiate all
> USB devices found during scanning. The removal of devices is not very
> well implemented. USB only works properly when the tree is scanned once.

If I drop usb_rescan(0) then I have to run 'usb' command to scan bus manual=
ly before running 'lsusb'.
It is very uncomfortable.

--=A0
Best regards,
=A0 Antony Pavlov

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