Re: [PATCH v4 0/5] Add driver for EC found on Qualcomm reference devices

From: Dmitry Baryshkov

Date: Fri Mar 13 2026 - 13:22:01 EST


On Fri, Mar 13, 2026 at 04:26:16PM +0000, Bryan O'Donoghue wrote:
> On 13/03/2026 13:15, Anvesh Jain P wrote:
> > > [   27.311768] qcom-hamoa-ec 6-0076: Fan count: 0 Fan Type: 0 Thermistor
> > > Mask: 0
> > >
> > > ?
> > Hey Bryan,
> > Thanks for trying out the patches. CRDs typically ship with
> > very old firmware, and updating them to the latest version
> > should allow the thermal information to be populated correctly.
>
> Sure but looking at this we still load happily even with all of these values
> set @ zero.
>
> Fan Count == 0 || Thermistor == 0 => error and probe() fail.

WHy? EC is still there. QUite useless though.

>
> ---
> bod

--
With best wishes
Dmitry