[PATCH v6 06/15] pinctrl: imx: don't access the pin function radix tree directly

Bartosz Golaszewski brgl at bgdev.pl
Mon Sep 1 12:22:23 PDT 2025


On Mon, Sep 1, 2025 at 4:37 PM Mark Brown <broonie at kernel.org> wrote:
>
> On Mon, Sep 01, 2025 at 03:20:44PM +0200, Bartosz Golaszewski wrote:
>
> > That's not a lot of info but it fails in strcmp() which - I suppose -
> > is the one in pinmux_func_name_to_selector(). Any chance you could
> > check what the value of np->name is in imx_pinctrl_parse_functions()?
> > Is it NULL for some reason?
>
> [    0.628245] imx8mp-pinctrl 30330000.pinctrl: np->name pinctrl
>
> https://lava.sirena.org.uk/scheduler/job/1758947#L705

Linus,

FYI: I reproduced the bug on qemu with an older ARMv7 IMX SoC. Should
be able to debug it and figure it out shortly.

Bart



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