Re: [PATCH V2] spmi: pmic-arb: Enforce the ownership check optionally

[Shawn Guo]

On Tue, Aug 22, 2017 at 01:31:32PM -0700, Stephen Boyd wrote:
> Also, I see that on v4.13-rc series the read/write checks are
> causing the led driver to fail in a different way:
> 
>     spmi spmi-0: error: impermissible write to peripheral sid:0 addr:0xc040
>     qcom-spmi-gpio 200f000.spmi:pm8916@0:gpios@c000: write 0x40 failed
>     leds-gpio soc:leds: Error applying setting, reverse things back
>     spmi spmi-0: error: impermissible write to peripheral sid:0 addr:0xc041
>     qcom-spmi-gpio 200f000.spmi:pm8916@0:gpios@c000: write 0x41 failed
>     leds-gpio: probe of soc:leds failed with error -1 
> 
> Are you seeing similar behavior?

Yes.  I forgot to mention that, and leds-gpio failure is gone after
applying Kiran's patch below.

spmi: pmic-arb: remove the read/write access checks

Shawn