Re: [PATCH] pinctrl: mcp23s08: Get rid of spurious level interrupts

[Linus Walleij]

On Mon, Feb 17, 2025 at 8:18 PM Dmitry Mastykin <mastichi@xxxxxxxxx> wrote:

> Thank you, Linus. No, I have no users. It's only a prototype, using a
> touchscreen. I think it has to be redesigned using chipset interrupt
> controller's pin instead of the expander to speed-up, although I don't
> feel touch gets slower. I spoke about hypothetical users who may use
> the expander as an interrupt controller at rates comparable to
> mcp23s08_irq() execution time, and may get less interrupts per second.

Well I think the patch is completely reasonable so I'll just leave
it in for now. If it causes problems we can revert it.

Yours,
Linus Walleij