commit b150856152cc442050ed3041e912ff0258c50f87
author Russell King <rmk+kernel@arm.linux.org.uk> Sun Oct 18 18:31:00 2015 +0100
committer Herbert Xu <herbert@gondor.apana.org.au> Tue Oct 20 22:13:55 2015 +0800
tree daf0f55b2d6b9edb3caeedfa367e6ad4ae8bc06d
parent 659f313dcfb9eaf4de7d415fe9fd1856252444f5

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>

drivers/crypto/marvell/cesa.h

diff --git a/drivers/crypto/marvell/cesa.h b/drivers/crypto/marvell/cesa.h
index 1103405..8b5c047 100644
--- a/drivers/crypto/marvell/cesa.h
+++ b/drivers/crypto/marvell/cesa.h
@@ -677,7 +677,7 @@
 	if (int_mask == engine->int_mask)
 		return;
 
-	writel(int_mask, engine->regs + CESA_SA_INT_MSK);
+	writel_relaxed(int_mask, engine->regs + CESA_SA_INT_MSK);
 	engine->int_mask = int_mask;
 }
 

drivers/crypto/marvell/cipher.c

diff --git a/drivers/crypto/marvell/cipher.c b/drivers/crypto/marvell/cipher.c
index 0745cf3..06dee02 100644
--- a/drivers/crypto/marvell/cipher.c
+++ b/drivers/crypto/marvell/cipher.c
@@ -105,7 +105,7 @@
 	}
 
 	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);
 }
 

drivers/crypto/marvell/hash.c

diff --git a/drivers/crypto/marvell/hash.c b/drivers/crypto/marvell/hash.c
index d813de6..a9bea0b 100644
--- a/drivers/crypto/marvell/hash.c
+++ b/drivers/crypto/marvell/hash.c
@@ -281,7 +281,7 @@
 	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 @@
 
 	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 @@
 
 	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)

drivers/crypto/marvell/tdma.c

diff --git a/drivers/crypto/marvell/tdma.c b/drivers/crypto/marvell/tdma.c
index 64a366c..e8e8a7f 100644
--- a/drivers/crypto/marvell/tdma.c
+++ b/drivers/crypto/marvell/tdma.c
@@ -41,18 +41,18 @@
 {
 	struct mv_cesa_engine *engine = dreq->base.engine;
 
-	writel(0, engine->regs + CESA_SA_CFG);
+	writel_relaxed(0, engine->regs + CESA_SA_CFG);
 
 	mv_cesa_set_int_mask(engine, CESA_SA_INT_ACC0_IDMA_DONE);
-	writel(CESA_TDMA_DST_BURST_128B | CESA_TDMA_SRC_BURST_128B |
-	       CESA_TDMA_NO_BYTE_SWAP | CESA_TDMA_EN,
-	       engine->regs + CESA_TDMA_CONTROL);
+	writel_relaxed(CESA_TDMA_DST_BURST_128B | CESA_TDMA_SRC_BURST_128B |
+		       CESA_TDMA_NO_BYTE_SWAP | CESA_TDMA_EN,
+		       engine->regs + CESA_TDMA_CONTROL);
 
-	writel(CESA_SA_CFG_ACT_CH0_IDMA | CESA_SA_CFG_MULTI_PKT |
-	       CESA_SA_CFG_CH0_W_IDMA | CESA_SA_CFG_PARA_DIS,
-	       engine->regs + CESA_SA_CFG);
-	writel(dreq->chain.first->cur_dma,
-	       engine->regs + CESA_TDMA_NEXT_ADDR);
+	writel_relaxed(CESA_SA_CFG_ACT_CH0_IDMA | CESA_SA_CFG_MULTI_PKT |
+		       CESA_SA_CFG_CH0_W_IDMA | CESA_SA_CFG_PARA_DIS,
+		       engine->regs + CESA_SA_CFG);
+	writel_relaxed(dreq->chain.first->cur_dma,
+		       engine->regs + CESA_TDMA_NEXT_ADDR);
 	writel(CESA_SA_CMD_EN_CESA_SA_ACCL0, engine->regs + CESA_SA_CMD);
 }