Re: request_irq() usage in wm8350_register_irq().
From: Mark Brown
Date: Wed Jan 21 2026 - 10:44:39 EST
On Wed, Jan 21, 2026 at 02:45:08PM +0100, Sebastian Andrzej Siewior wrote:
> On 2026-01-21 13:37:09 [+0000], Mark Brown wrote:
> > The chip is only accessable via I2C or SPI so the primary interrupt
> > handler is itself always running and reporting child interrupts in
> > threaded context. They can't really deliver a hardirq context
> > interrupt.
> In that case it lacks the needed IRQF_ONEHOST flag and nobody noticed
> that request_irq() fails for a few years now. I add a patch to my
> stack…
Thanks.
Attachment:
signature.asc
Description: PGP signature