Re: [PATCH 1/2] gpio: aspeed: Convert aspeed_gpio.lock to raw_spinlock

[Bartosz Golaszewski <brgl@xxxxxxxx>]

On Sat, Dec 4, 2021 at 6:11 PM Iwona Winiarska
<iwona.winiarska@xxxxxxxxx> wrote:
>
> The gpio-aspeed driver implements an irq_chip which need to be invoked
> from hardirq context. Since spin_lock() can sleep with PREEMPT_RT, it is
> no longer legal to invoke it while interrupts are disabled.
> This also causes lockdep to complain about:
> [    0.649797] [ BUG: Invalid wait context ]
> because aspeed_gpio.lock (spin_lock_t) is taken under irq_desc.lock
> (raw_spinlock_t).
> Let's use of raw_spinlock_t instead of spinlock_t.
>
> Signed-off-by: Iwona Winiarska <iwona.winiarska@xxxxxxxxx>
> ---

Applied, thanks!

Bart