Re: [PATCH v4 11/13] i2c: qcom-geni: Use resources helper APIs in runtime PM functions

From: Konrad Dybcio

Date: Tue Feb 03 2026 - 07:55:15 EST


On 2/2/26 7:09 PM, Praveen Talari wrote:
> To manage GENI serial engine resources during runtime power management,
> drivers currently need to call functions for ICC, clock, and
> SE resource operations in both suspend and resume paths, resulting in
> code duplication across drivers.
>
> The new geni_se_resources_activate() and geni_se_resources_deactivate()
> helper APIs addresses this issue by providing a streamlined method to
> enable or disable all resources based, thereby eliminating redundancy
> across drivers.
>
> Acked-by: Viken Dadhaniya <viken.dadhaniya@xxxxxxxxxxxxxxxx>
> Signed-off-by: Praveen Talari <praveen.talari@xxxxxxxxxxxxxxxx>
> ---

[...]


> disable_irq(gi2c->irq);
> - ret = geni_se_resources_off(&gi2c->se);
> +
> + ret = geni_se_resources_deactivate(&gi2c->se);
> if (ret) {
> enable_irq(gi2c->irq);
> return ret;
> -
> - } else {
> - gi2c->suspended = 1;
> }
>
> - clk_disable_unprepare(gi2c->core_clk);

I believe you can give gi2c->core_clk and desc->has_core_clk the boot
with this patch since they're no longer referenced anywhere

Konrad