Re: [PATCH v3 2/3] platform: arm64: Add a driver for the EC found on ASUS Glymur machines

[Ilpo Järvinen]

On Wed, 14 Oct 2026, Konrad Dybcio wrote:

> On 10/8/26 1:28 PM, Ilpo Järvinen wrote:
> > On Wed, 23 Sep 2026, Konrad Dybcio wrote:
> > 
> >> From: Konrad Dybcio <konrad.dybcio@xxxxxxxxxxxxxxxx>
> >>
> >> Some Qualcomm Snapdragon X2 Elite (Extreme)-based ASUS laptops (at
> >> least the Zenbook A14 and A16) expose a custom, somewhat
> >> Qualcomm reference-derived EC interface. Introduce a driver to
> >> communicate with said EC, allowing for fan speed reporting, keyboard
> >> backlight setting and receiving of a number of miscellaneous sideband
> >> events.
> 
> [...]
> 
> 
> >> +	ret = asus_qcom_ec_write(ec, ASUS_QCOM_EC_RECM_OFFS, frame,
> >> +				 ASUS_QCOM_EC_RECM_FRAME_LEN);
> >> +	if (ret < 0)
> >> +		return ret;
> >> +
> >> +	ret = asus_qcom_ec_read(ec, ASUS_QCOM_EC_RECM_OFFS, resp,
> >> +				ASUS_QCOM_EC_RECM_FRAME_LEN);
> >> +	if (ret < 0)
> >> +		return ret;
> >> +
> >> +	*out = (count == 2) ? get_unaligned_le16(resp) : resp[0];
> > 
> > Same problem here when it comes to sparse.
> > 
> > Does the ec really input be16 and output le16?
> 
> Yep, it really does..

I suggest you mention it in a comment then, as otherwise somebody else 
might wonder the same thing. :-)

> Ack for the other comments
> 
> Konrad
> 

-- 
 i.