diff options
Diffstat (limited to 'drivers/crypto/marvell/tdma.c')
| -rw-r--r-- | drivers/crypto/marvell/tdma.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/crypto/marvell/tdma.c b/drivers/crypto/marvell/tdma.c index 0ad8f1ecf175..e416a7455d28 100644 --- a/drivers/crypto/marvell/tdma.c +++ b/drivers/crypto/marvell/tdma.c @@ -53,6 +53,8 @@ void mv_cesa_dma_step(struct mv_cesa_tdma_req *dreq) engine->regs + CESA_SA_CFG); writel_relaxed(dreq->chain.first->cur_dma, engine->regs + CESA_TDMA_NEXT_ADDR); + BUG_ON(readl(engine->regs + CESA_SA_CMD) & + CESA_SA_CMD_EN_CESA_SA_ACCL0); writel(CESA_SA_CMD_EN_CESA_SA_ACCL0, engine->regs + CESA_SA_CMD); } |