Hi Satya,

On Thu, 2020-05-14 at 00:37 +0000, Satya Tangirala wrote:

Introduce functions to manipulate UFS inline encryption hardware
in line with the JEDEC UFSHCI v2.1 specification and to work with the
block keyslot manager.

The UFS crypto API will assume by default that a vendor driver doesn't
support UFS crypto, even if the hardware advertises the capability, because
a lot of hardware requires some special handling that's not specified in
the aforementioned JEDEC spec. Each vendor driver must explicity set

explicitly

hba->caps |= UFSHCD_CAP_CRYPTO before ufshcd_hba_init_crypto is called to
opt-in to UFS crypto support.

Signed-off-by: Satya Tangirala <redacted>
Reviewed-by: Eric Biggers <redacted>

Reviewed-by: Stanley Chu <redacted>