linux-kernel - Re: [PATCH 5/7] usb: ohci-platform: Enable optional use of reset controller

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Date:	Wed, 7 May 2014 17:03:17 -0500
From:	Maxime Ripard <maxime.ripard@...e-electrons.com>
To:	Sergei Shtylyov <sergei.shtylyov@...entembedded.com>
Cc:	Emilio Lopez <emilio@...pez.com.ar>,
	Mike Turquette <mturquette@...aro.org>,
	stern@...land.harvard.edu, kishon@...com, hdegoede@...hat.com,
	Boris Brezillon <boris@...e-electrons.com>,
	linux-kernel@...r.kernel.org, linux-arm-kernel@...ts.infradead.org,
	linux-usb@...r.kernel.org, kevin.z.m.zh@...il.com,
	sunny@...winnertech.com, shuge@...winnertech.com,
	zhuzhenhua@...winnertech.com, linux-sunxi@...glegroups.com
Subject: Re: [PATCH 5/7] usb: ohci-platform: Enable optional use of reset
 controller

On Wed, May 07, 2014 at 08:26:39PM +0400, Sergei Shtylyov wrote:
> Hello.
> 
> On 07-05-2014 7:50, Maxime Ripard wrote:
> 
> >The OHCI controllers used in the Allwinner A31 are asserted in reset using a
> 
>    s/asserted/powered up/?

No. There's an external reset controller that maintains these devices
into reset. It's not only a power on thing, it can also be put back
into reset later in the life of the system.

Maxime

-- 
Maxime Ripard, Free Electrons
Embedded Linux, Kernel and Android engineering
http://free-electrons.com

Download attachment "signature.asc" of type "application/pgp-signature" (837 bytes)