On 10.07.2024 8:11 AM, Varadarajan Narayanan wrote: > From: Praveenkumar I <quic_ipkumar@xxxxxxxxxxx> > > * Add thread, scaling factor, CPR descriptor defines to enable > CPR on IPQ9574. > > * Skip 'acc' usage since IPQ9574 does not have acc > > Signed-off-by: Praveenkumar I <quic_ipkumar@xxxxxxxxxxx> > Signed-off-by: Varadarajan Narayanan <quic_varada@xxxxxxxxxxx> > --- [...] > > /* CPRh disallows MEM-ACC access from the HLOS */ > - if (!(data->acc_desc || desc->cpr_type == CTRL_TYPE_CPRH)) > + if (!(data->acc_desc || desc->cpr_type == CTRL_TYPE_CPRH || > + of_device_is_compatible(dev->of_node, "qcom,ipq9574-cpr4"))) > return dev_err_probe(dev, -EINVAL, "Invalid ACC data\n"); This is something I'd also like to fold into v16.. perhaps if (data->acc_desc && desc->cpr_type == CTRL_TYPE_CPRH) could work instead? this way we trust the programmer that acc_desc's presence/absence is intentional and only throw and error if it's present with type == CPRH Konrad