linux-kernel - AW: [PATCH 1/1] iMX gpio: Allow reading back of pin status if configured as gpio output

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 for Android: free password hash cracker in your pocket

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

Date:	Fri, 31 Jan 2014 06:14:59 +0000
From:	Waibel Georg <Georg.Waibel@...sor-technik.de>
To:	'Linus Walleij' <linus.walleij@...aro.org>
CC:	Gerhard Sittig <gsi@...x.de>, Alexandre Courbot <gnurou@...il.com>,
	"linux-gpio@...r.kernel.org" <linux-gpio@...r.kernel.org>,
	"linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>
Subject: AW: [PATCH 1/1] iMX gpio: Allow reading back of pin status if
 configured as gpio output

On Thu, Jan 23, 2014 at 08:40 PM, Linus Walleij <linus.walleij@...aro.org> wrote:

> I'm holding this off until you've made up your mind about whether it's needed or not...

By setting the SION bit the actual status of a gpio pin can be read back regardless of its driver configuration. 
You can drop my patch as there is no need for it.

Regards
Georg

--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@...r.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/