On Thu, Apr 30, 2020 at 11:59:53AM +0000, Satya Tangirala wrote: > Add the crypto registers and structs defined in v2.1 of the JEDEC UFSHCI > specification in preparation to add support for inline encryption to > UFS. > > Signed-off-by: Satya Tangirala <satyat@xxxxxxxxxx> Looks good, you can add: Reviewed-by: Eric Biggers <ebiggers@xxxxxxxxxx> One nit: > diff --git a/drivers/scsi/ufs/ufshcd.h b/drivers/scsi/ufs/ufshcd.h > index 6ffc08ad85f63..1eebb589159d6 100644 > --- a/drivers/scsi/ufs/ufshcd.h > +++ b/drivers/scsi/ufs/ufshcd.h > @@ -555,6 +555,12 @@ enum ufshcd_caps { > * for userspace to control the power management. > */ > UFSHCD_CAP_RPM_AUTOSUSPEND = 1 << 6, > + > + /* > + * This capability allows the host controller driver to use the > + * inline crypto engine, if it is present > + */ > + UFSHCD_CAP_CRYPTO = (1 << 7), > }; The other values of this enum don't use parentheses. - Eric