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