scsi: ufs: core: mcq: Add completion support in poll

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Complete CQE requests in poll. Assumption is that several poll completion
may happen in different CPUs for the same completion queue. Hence a spin
lock protection is added.

Co-developed-by: Can Guo <quic_cang@quicinc.com>
Signed-off-by: Can Guo <quic_cang@quicinc.com>
Signed-off-by: Asutosh Das <quic_asutoshd@quicinc.com>
Reviewed-by: Bart Van Assche <bvanassche@acm.org>
Reviewed-by: Manivannan Sadhasivam <mani@kernel.org>
Reviewed-by: Stanley Chu <stanley.chu@mediatek.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>

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Asutosh Das 2023-01-13 12:48:51 -08:00 • committed by Martin K. Petersen

parent f87b2c4182

commit ed975065c3

4 changed files with 24 additions and 0 deletions

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13

drivers/ufs/core/ufs-mcq.c

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2

drivers/ufs/core/ufshcd-priv.h

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7

drivers/ufs/core/ufshcd.c

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2

include/ufs/ufshcd.h

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