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path: root/drivers/crypto/hisilicon/qm.c
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Diffstat (limited to 'drivers/crypto/hisilicon/qm.c')
-rw-r--r--drivers/crypto/hisilicon/qm.c4
1 files changed, 3 insertions, 1 deletions
diff --git a/drivers/crypto/hisilicon/qm.c b/drivers/crypto/hisilicon/qm.c
index 1638c0a7df31..458d1fe42a24 100644
--- a/drivers/crypto/hisilicon/qm.c
+++ b/drivers/crypto/hisilicon/qm.c
@@ -69,6 +69,7 @@
#define QM_AEQE_PHASE(aeqe) ((le32_to_cpu((aeqe)->dw0) >> 16) & 0x1)
#define QM_AEQE_TYPE_SHIFT 17
+#define QM_AEQE_TYPE_MASK 0xf
#define QM_AEQE_CQN_MASK GENMASK(15, 0)
#define QM_CQ_OVERFLOW 0
#define QM_EQ_OVERFLOW 1
@@ -1024,7 +1025,8 @@ static irqreturn_t qm_aeq_thread(int irq, void *data)
u32 type, qp_id;
while (QM_AEQE_PHASE(aeqe) == qm->status.aeqc_phase) {
- type = le32_to_cpu(aeqe->dw0) >> QM_AEQE_TYPE_SHIFT;
+ type = (le32_to_cpu(aeqe->dw0) >> QM_AEQE_TYPE_SHIFT) &
+ QM_AEQE_TYPE_MASK;
qp_id = le32_to_cpu(aeqe->dw0) & QM_AEQE_CQN_MASK;
switch (type) {