On Mon, 2021-05-24 at 01:36 -0700, Can Guo wrote:

By reading the UTP Transfer Request List Completion Notification
Register,

which is added in UFSHCI Ver 3.0, SW can easily get the compeleted
transfer

requests. Thus, SW can get rid of host lock, which is used to
synchronize

the tr_doorbell and outstanding_reqs, on transfer requests dispatch
and

completion paths. This can further benefit random read/write
performance.



Cc: Stanley Chu <redacted>

Co-developed-by: Asutosh Das <redacted>

Signed-off-by: Asutosh Das <redacted>

Signed-off-by: Can Guo <redacted>

Reviewed-by: Bean Huo <redacted>


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