linux-kernel - Re: [PATCH 3/3] ARM: OMAP3: hwmod data: Don't prevent RESET of USB Host module

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Message-ID: <alpine.DEB.2.02.1312090134220.32309@utopia.booyaka.com>
Date:	Mon, 9 Dec 2013 01:34:32 +0000 (UTC)
From:	Paul Walmsley <paul@...an.com>
To:	Roger Quadros <rogerq@...com>
cc:	bcousson@...libre.com, tony@...mide.com, tomi.valkeinen@...com,
	balbi@...com, sr@...x.de, David.Laight@...LAB.COM,
	michael@...rulasolutions.com, bigeasy@...utronix.de,
	linux-omap@...r.kernel.org, linux-usb@...r.kernel.org,
	linux-arm-kernel@...ts.infradead.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH 3/3] ARM: OMAP3: hwmod data: Don't prevent RESET of USB
 Host module

On Tue, 3 Dec 2013, Roger Quadros wrote:

> Unlike what the comment states, errata i660 does not state that we
> can't RESET the USB host module. Instead it states that RESET is the
> only way to recover from a deadlock situation.
> 
> RESET ensures that the module is in a known good state irrespective
> of what bootloader does with the module, so it must be done at boot.
> 
> Signed-off-by: Roger Quadros <rogerq@...com>

Thanks, queued for v3.13-rc.

- Paul
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