From b150856152cc442050ed3041e912ff0258c50f87 Mon Sep 17 00:00:00 2001 From: Russell King Date: Sun, 18 Oct 2015 18:31:00 +0100 Subject: crypto: marvell/cesa - use readl_relaxed()/writel_relaxed() Use relaxed IO accessors where appropriate. Signed-off-by: Russell King Signed-off-by: Herbert Xu --- drivers/crypto/marvell/hash.c | 7 +++---- 1 file changed, 3 insertions(+), 4 deletions(-) (limited to 'drivers/crypto/marvell/hash.c') diff --git a/drivers/crypto/marvell/hash.c b/drivers/crypto/marvell/hash.c index d813de604b8f..a9bea0ba95fb 100644 --- a/drivers/crypto/marvell/hash.c +++ b/drivers/crypto/marvell/hash.c @@ -281,7 +281,7 @@ static void mv_cesa_ahash_std_step(struct ahash_request *req) creq->cache_ptr = new_cache_ptr; mv_cesa_set_int_mask(engine, CESA_SA_INT_ACCEL0_DONE); - writel(CESA_SA_CFG_PARA_DIS, engine->regs + CESA_SA_CFG); + writel_relaxed(CESA_SA_CFG_PARA_DIS, engine->regs + CESA_SA_CFG); writel(CESA_SA_CMD_EN_CESA_SA_ACCL0, engine->regs + CESA_SA_CMD); } @@ -344,7 +344,7 @@ static int mv_cesa_ahash_process(struct crypto_async_request *req, u32 status) digsize = crypto_ahash_digestsize(crypto_ahash_reqtfm(ahashreq)); for (i = 0; i < digsize / 4; i++) - creq->state[i] = readl(engine->regs + CESA_IVDIG(i)); + creq->state[i] = readl_relaxed(engine->regs + CESA_IVDIG(i)); if (creq->cache_ptr) sg_pcopy_to_buffer(ahashreq->src, creq->src_nents, @@ -390,8 +390,7 @@ static void mv_cesa_ahash_prepare(struct crypto_async_request *req, digsize = crypto_ahash_digestsize(crypto_ahash_reqtfm(ahashreq)); for (i = 0; i < digsize / 4; i++) - writel(creq->state[i], - engine->regs + CESA_IVDIG(i)); + writel_relaxed(creq->state[i], engine->regs + CESA_IVDIG(i)); } static void mv_cesa_ahash_req_cleanup(struct crypto_async_request *req) -- cgit v1.2.3