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crypto: hisilicon/qm - clear used reference count when start qp

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The used reference count is used for counting the number of 'sqe' which
is under processing. This reference count should be cleared as starting
'qp', otherwise the 'used' will be messy when allocating this 'qp' again.

Fixes: 5308f6600a39("crypto: hisilicon - QM memory management...")
Signed-off-by: Shukun Tan <tanshukun1@huawei.com>
Signed-off-by: Yang Shen <shenyang39@huawei.com>
Reviewed-by: Zhou Wang <wangzhou1@hisilicon.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
This commit is contained in:
Shukun Tan 2020-08-15 17:56:09 +08:00 committed by Herbert Xu
parent 7bbfacc1a8
commit 3c829d6d19
1 changed files with 1 additions and 0 deletions
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drivers/crypto/hisilicon/qm.c
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@ -755,6 +755,7 @@ static void qm_init_qp_status(struct hisi_qp *qp)
qp_status->cq_head = 0; qp_status->cq_head = 0;
qp_status->cqc_phase = true; qp_status->cqc_phase = true;
atomic_set(&qp_status->flags, 0); atomic_set(&qp_status->flags, 0);
atomic_set(&qp_status->used, 0);
} }
static void qm_vft_data_cfg(struct hisi_qm *qm, enum vft_type type, u32 base, static void qm_vft_data_cfg(struct hisi_qm *qm, enum vft_type type, u32 base,