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authorWeili Qian <qianweili@huawei.com>2022-08-13 18:35:45 +0800
committerHerbert Xu <herbert@gondor.apana.org.au>2022-08-19 18:39:38 +0800
commit6a088a2cbcaf40747cf2881df47f4f5d65acd7ab (patch)
tree3c7e08d5c26c9047e0b812140adab40784dea6a1 /drivers/crypto/hisilicon
parent1129d2d533195993aa0b0d0cd1c868950e01770d (diff)
crypto: hisilicon/qm - remove unneeded hardware cache write back
Data in the hardware cache needs to be written back to the memory before the queue memory is released. Currently, the queue memory is applied for when the driver is loaded and released when the driver is removed. Therefore, the hardware cache does not need to be written back when process puts queue. Signed-off-by: Weili Qian <qianweili@huawei.com> Signed-off-by: Yang Shen <shenyang39@huawei.com> Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Diffstat (limited to 'drivers/crypto/hisilicon')
-rw-r--r--drivers/crypto/hisilicon/qm.c1
1 files changed, 0 insertions, 1 deletions
diff --git a/drivers/crypto/hisilicon/qm.c b/drivers/crypto/hisilicon/qm.c
index 927d9fa7b6b2..b2e7abff1b8a 100644
--- a/drivers/crypto/hisilicon/qm.c
+++ b/drivers/crypto/hisilicon/qm.c
@@ -3246,7 +3246,6 @@ static void hisi_qm_uacce_put_queue(struct uacce_queue *q)
{
struct hisi_qp *qp = q->priv;
- hisi_qm_cache_wb(qp->qm);
hisi_qm_release_qp(qp);
}