diff options
Diffstat (limited to 'drivers/crypto/hisilicon/qm.c')
| -rw-r--r-- | drivers/crypto/hisilicon/qm.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/drivers/crypto/hisilicon/qm.c b/drivers/crypto/hisilicon/qm.c index ad0c042b5e66..edc6fd44e7ca 100644 --- a/drivers/crypto/hisilicon/qm.c +++ b/drivers/crypto/hisilicon/qm.c @@ -610,7 +610,10 @@ EXPORT_SYMBOL_GPL(hisi_qm_wait_mb_ready); static void qm_mb_write(struct hisi_qm *qm, const void *src) { void __iomem *fun_base = qm->io_base + QM_MB_CMD_SEND_BASE; + +#if IS_ENABLED(CONFIG_ARM64) unsigned long tmp0 = 0, tmp1 = 0; +#endif if (!IS_ENABLED(CONFIG_ARM64)) { memcpy_toio(fun_base, src, 16); @@ -618,6 +621,7 @@ static void qm_mb_write(struct hisi_qm *qm, const void *src) return; } +#if IS_ENABLED(CONFIG_ARM64) asm volatile("ldp %0, %1, %3\n" "stp %0, %1, %2\n" "dmb oshst\n" @@ -626,6 +630,7 @@ static void qm_mb_write(struct hisi_qm *qm, const void *src) "+Q" (*((char __iomem *)fun_base)) : "Q" (*((char *)src)) : "memory"); +#endif } static int qm_mb_nolock(struct hisi_qm *qm, struct qm_mailbox *mailbox) |