RE: [PATCH v4 1/3] scsi: ufs: Allow RTT negotiation

[Avri Altman]

> On 5/16/24 09:21, Avri Altman wrote:
> >> On 5/15/24 23:51, Avri Altman wrote:
> >>>    void ufshcd_fixup_dev_quirks(struct ufs_hba *hba,
> >>>                             const struct ufs_dev_quirk *fixups)
> >>>    {
> >>> @@ -8278,6 +8312,8 @@ static int ufs_get_device_desc(struct ufs_hba
> *hba)
> >>>        if (hba->ext_iid_sup)
> >>>                ufshcd_ext_iid_probe(hba, desc_buf);
> >>>
> >>> +     ufshcd_rtt_set(hba, desc_buf);
> >>> +
> >>
> >> Why does this call occur in ufs_get_device_desc()? ufshcd_rtt_set()
> >> sets a device parameter. Shouldn't this call be moved one level up
> >> into ufshcd_device_params_init()?
> > Because otherwise bDeviceRTTCap is not available.
> > Please note several device configuration calls in  ufs_get_device_desc - all
> requires some device descriptor fields.
> 
> Please make sure that the functionality of ufs_get_device_desc() and the name of
> that function remain in sync.
> 
> I think that bDeviceRTTCap is available in ufshcd_device_params_init() after
> ufs_get_device_desc() has returned?
Will make the required change.

Thanks,
Avri

> 
> Thanks,
> 
> Bart.