diff options
| author | Russell King <rmk+kernel@arm.linux.org.uk> | 2015-10-18 18:31:00 +0100 |
|---|---|---|
| committer | Herbert Xu <herbert@gondor.apana.org.au> | 2015-10-20 22:13:55 +0800 |
| commit | b150856152cc442050ed3041e912ff0258c50f87 (patch) | |
| tree | daf0f55b2d6b9edb3caeedfa367e6ad4ae8bc06d /drivers/crypto/marvell/hash.c | |
| parent | 659f313dcfb9eaf4de7d415fe9fd1856252444f5 (diff) | |
| download | linux-b150856152cc442050ed3041e912ff0258c50f87.tar.bz2 | |
crypto: marvell/cesa - use readl_relaxed()/writel_relaxed()
Use relaxed IO accessors where appropriate.
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Diffstat (limited to 'drivers/crypto/marvell/hash.c')
| -rw-r--r-- | drivers/crypto/marvell/hash.c | 7 |
1 files changed, 3 insertions, 4 deletions
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) |