Hi, Bean
>
> On Mon, 2020-06-15 at 16:23 +0900, Daejun Park wrote:
> > +void ufsf_scan_features(struct ufs_hba *hba)
> > +{
> > + int ret;
> > +
> > + init_waitqueue_head(&hba->ufsf.sdev_wait);
> > + atomic_set(&hba->ufsf.slave_conf_cnt, 0);
> > +
> > + if (hba->dev_info.wspecversion >= HPB_SUPPORTED_VERSION &&
> > + (hba->dev_info.b_ufs_feature_sup & UFS_DEV_HPB_SUPPORT))
>
> How about removing this check "(hba->dev_info.wspecversion >=
> HPB_SUPPORTED_VERSION" since ufs with lower version than v3.1 can add
> HPB feature by FFU,
> if (hba->dev_info.b_ufs_feature_sup &UFS_FEATURE_SUPPORT_HPB_BIT) is
> enough.
OK, changing it seems no problem. But I want to know what other people think
about this version checking code.
Thanks,
Daejun
