concurrent access to gpiolib on mxc.

[Fabio Estevam]

Gilles,

--- On Tue, 8/3/10, Gilles Chanteperdrix <gilles.chanteperdrix at xenomai.org> wrote:

> From: Gilles Chanteperdrix <gilles.chanteperdrix at xenomai.org>
> Subject: concurrent access to gpiolib on mxc.
> To: "Sascha Hauer" <s.hauer at pengutronix.de>
> Cc: "ARM Linux Mailing List" <linux-arm-kernel at lists.infradead.org>
> Date: Tuesday, August 3, 2010, 3:47 PM
> 
> Hi Sascha,
> 
> the gpiolib support on mxc seems to lack protection against
> concurrent
> access. Is it OK for this SOC family?

See this patch that is now on Sascha's tree: http://git.pengutronix.de/?p=imx/linux-2.6.git;a=commit;h=8de841dc03c0bd0841f99923dc1b6cc55c33361d

Regards,

Fabio Estevam