Subject: Re: [PATCH 3/4] mwifiex: Flag wake-up interrupt as IRQ_NOAUTOEN rather than disabling it too late

From: Kalle Valo <[email-masked]>
Date: Thu, 4 Apr 2019 10:22:50 +0000 (UTC)

Marc Zyngier <[email-masked]> wrote:

> The mwifiex driver makes unsafe assumptions about the state of the
> wake-up interrupt. It requests it and only then disable it. Of
> course, the interrupt may be screaming for whatever reason at that
> time, and the handler will then be called without the interrupt
> having been registered with the PM/wakeup subsystem. Oops.
> 
> The right way to handle this kind of situation is to flag the
> interrupt with IRQ_NOAUTOEN before requesting it. It will then
> stay disabled until someone (the wake-up subsystem) enables it.
> 
> Signed-off-by: Marc Zyngier <[email-masked]>
> Reviewed-by: Brian Norris <[email-masked]>

Failed to apply:

fatal: sha1 information is lacking or useless (drivers/net/wireless/marvell/mwifiex/main.c).
error: could not build fake ancestor
Applying: mwifiex: Flag wake-up interrupt as IRQ_NOAUTOEN rather than disabling it too late
Patch failed at 0001 mwifiex: Flag wake-up interrupt as IRQ_NOAUTOEN rather than disabling it too late
The copy of the patch that failed is found in: .git/rebase-apply/patch

Patch set to Changes Requested.

-- 
https://patchwork.kernel.org/patch/10827971/

https://wireless.wiki.kernel.org/en/developers/documentation/submittingpatches