linux-kernel - Re: request_irq() usage in wm8350_register

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Message-ID: <aXDSrzy0BhevVW3M@smile.fi.intel.com>
Date: Wed, 21 Jan 2026 15:20:47 +0200
From: Andy Shevchenko <andriy.shevchenko@...ux.intel.com>
To: Mark Brown <broonie@...nel.org>
Cc: Sebastian Andrzej Siewior <bigeasy@...utronix.de>,
	Richard Fitzgerald <rf@...nsource.cirrus.com>,
	patches@...nsource.cirrus.com, linux-kernel@...r.kernel.org,
	Lee Jones <lee@...nel.org>
Subject: Re: request_irq() usage in wm8350_register_irq().

On Wed, Jan 21, 2026 at 01:12:36PM +0000, Mark Brown wrote:
> On Wed, Jan 21, 2026 at 02:43:43PM +0200, Andy Shevchenko wrote:
> > On Wed, Jan 21, 2026 at 12:57:23PM +0100, Sebastian Andrzej Siewior wrote:
> > > On 2026-01-21 11:53:28 [+0000], Richard Fitzgerald wrote:

...

> > > > Ah. I didn't notice that. Confusing error message. It says
> > > > "handler=NULL" but handler != NULL. More like "handler=default".

> > > The supplied argument was NULL.
> > > Anyway. Do you happen to have an answer to my original question.
> 
> > Why not asking Mark? I think he might know more about this HW.
> 
> What was the question?

How does the IRQ handling work in this multifunctional device for its
children? @bigeasy is puzzled here and he started this thread.

> > Btw, Mark, I noticed that your old addresses appear in Git history,
> > are they working? Or do you want to add them into .mailmap?
> 
> They'll be broken but I'm not sure I care.

Hmm... I would have sent this email to your wolfsonmicro address :-)

-- 
With Best Regards,
Andy Shevchenko