[PATCH 1/3] pinctrl: single: Use a separate lockdep class

Linus Walleij linus.walleij at linaro.org
Fri Mar 11 08:04:10 PST 2016


On Tue, Feb 2, 2016 at 1:28 AM, Sudeep Holla <sudeep.holla at arm.com> wrote:

> The single pinmux controller can be cascaded to the other interrupt
> controllers. Hence when propagating wake-up settings to its parent
> interrupt controller, there's possiblity of detecting possible recursive
> locking and getting lockdep warning.
>
> This patch avoids this false positive by using a separate lockdep class
> for this single pinctrl interrupts.
>
> Cc: Linus Walleij <linus.walleij at linaro.org>
> Cc: linux-gpio at vger.kernel.org
> Suggested-by: Thomas Gleixner <tglx at linutronix.de>
> Signed-off-by: Sudeep Holla <sudeep.holla at arm.com>

Patch applied with Grygorii's review tag.

Yours,
Linus Walleij



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