Re: (subset) [PATCH 0/6] Improve cs42l43 suspend/IRQ interactions
From: Lee Jones
Date: Thu Sep 11 2025 - 11:02:28 EST
On Wed, 03 Sep 2025 10:45:43 +0100, Charles Keepax wrote:
> cs42l43 uses pm_runtime_force_suspend() during system suspend, however
> this means care must be taken that IRQ handler code isn't running when
> entering system suspend as force suspend will ignore that the handler
> is holding a pm reference. Typically the result of this is just a few
> error messages, but better to improve the handling and ensure that all
> IRQ processing is synchronised in before system suspend.
>
> [...]
Applied, thanks!
[5/6] mfd: cs42l43: Move IRQ enable/disable to encompass force suspend
commit: b3f893e969b6e8bb80bb2307c509ef1619e1c3fa
[6/6] mfd: cs42l43: Remove IRQ masking in suspend
commit: d614c669a205f39ca8be545d5d829a6b9f3cf61c
--
Lee Jones [李琼斯]