[Linux-stm32] [PATCH] pinctrl: stm32: use the hwspin_lock_timeout_in_atomic() API

Linus Walleij linus.walleij at linaro.org
Thu Jul 23 13:20:07 UTC 2020


On Mon, Jun 15, 2020 at 2:44 PM Alexandre Torgue
<alexandre.torgue at st.com> wrote:

> From: Fabien Dessenne <fabien.dessenne at st.com>
>
> Use the hwspin_lock_timeout_in_atomic() API which is the most appropriated
> here. Indeed:
> - hwspin_lock_() is called after spin_lock_irqsave()
> - the hwspin_lock_timeout() API relies on jiffies count which won't work
>   if IRQs are disabled which is the case here.
>
> Signed-off-by: Fabien Dessenne <fabien.dessenne at st.com>
> Signed-off-by: Alexandre Torgue <alexandre.torgue at st.com>

Patch applied, sorry for missing this one.

Yours,
Linus Walleij



More information about the Linux-stm32 mailing list