linux-kernel - Re: [PATCH V2] gpio: palmas: Fix misreported GPIO out value

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] [day] [month] [year] [list]

Message-ID: <CACRpkdbtqOpJq15roU7pp0DOeJkJm8YDQXW6jeR1zKCkJDw5Aw@mail.gmail.com>
Date:	Fri, 16 Aug 2013 15:06:08 +0200
From:	Linus Walleij <linus.walleij@...aro.org>
To:	Andrew Chew <achew@...dia.com>
Cc:	Laxman Dewangan <ldewangan@...dia.com>,
	Samuel Ortiz <sameo@...ux.intel.com>,
	Rhyland Klein <rklein@...dia.com>,
	"linux-gpio@...r.kernel.org" <linux-gpio@...r.kernel.org>,
	"linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH V2] gpio: palmas: Fix misreported GPIO out value

On Fri, Jul 26, 2013 at 10:39 PM, Andrew Chew <achew@...dia.com> wrote:

> It seems that the value read back from the PALMAS_GPIO_DATA_IN register
> isn't valid if the GPIO direction is out.  When that's the case, we can
> read back the PALMAS_GPIO_DATA_OUT register to get the proper output value.
>
> Change-Id: Iaf877e538cfdb37a6759c45ec3c6e4ee31078709

Very interesting that you use gerrit, but the kernel community does not
want this.

> Signed-off-by: Andrew Chew <achew@...dia.com>
> ---
> V2: Fixed a warning from using test_bit with an int instead of long.  Keeping
>     the int and just masking that bit in the raw now.

Applied with change-id stripped and Laxman's ACK.

Yours,
Linus Walleij
--
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/