[PATCH 1/6] pinctrl: samsung: Protect bank registers with a spinlock

Linus Walleij linus.walleij at linaro.org
Tue Apr 9 03:37:40 EDT 2013


On Mon, Mar 18, 2013 at 10:31 PM, Tomasz Figa <tomasz.figa at gmail.com> wrote:

> Certain pin control registers can be accessed from different contexts,
> i.e. pinctrl, gpio and irq functions. This makes the locking provided by
> pin control core insufficient.
>
> This patch adds necessary locking using a per bank spinlock as it was
> done in the old Samsung GPIO driver.
>
> Signed-off-by: Tomasz Figa <tomasz.figa at gmail.com>

OK no reaction from the other Samsung maintainers so now I start
applying these...

Patch applied!

Yours,
Linus Walleij



More information about the linux-arm-kernel mailing list