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authorPhil Sutter <phil.sutter@viprinet.com>2011-05-05 15:28:58 +0200
committerHerbert Xu <herbert@gondor.apana.org.au>2011-05-11 15:06:14 +1000
commit99db3eacac81e50225d8a3571e32d692428f6920 (patch)
tree39a48acbf4145443a8ce18724b452d2c555786b9 /drivers/crypto/mv_cesa.c
parent042e9e73561aa406b872f3e310bdc9477c379cb3 (diff)
downloadlinux-linaro-stable-99db3eacac81e50225d8a3571e32d692428f6920.tar.gz
crypto: mv_cesa - the descriptor pointer register needs to be set just once
Signed-off-by: Phil Sutter <phil.sutter@viprinet.com> Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Diffstat (limited to 'drivers/crypto/mv_cesa.c')
-rw-r--r--drivers/crypto/mv_cesa.c3
1 files changed, 1 insertions, 2 deletions
diff --git a/drivers/crypto/mv_cesa.c b/drivers/crypto/mv_cesa.c
index c443246ca4b1..889c0984cfd1 100644
--- a/drivers/crypto/mv_cesa.c
+++ b/drivers/crypto/mv_cesa.c
@@ -275,7 +275,6 @@ static void mv_process_current_q(int first_block)
memcpy(cpg->sram + SRAM_CONFIG, &op,
sizeof(struct sec_accel_config));
- writel(SRAM_CONFIG, cpg->reg + SEC_ACCEL_DESC_P0);
/* GO */
writel(SEC_CMD_EN_SEC_ACCL0, cpg->reg + SEC_ACCEL_CMD);
@@ -349,7 +348,6 @@ static void mv_process_hash_current(int first_block)
memcpy(cpg->sram + SRAM_CONFIG, &op, sizeof(struct sec_accel_config));
- writel(SRAM_CONFIG, cpg->reg + SEC_ACCEL_DESC_P0);
/* GO */
writel(SEC_CMD_EN_SEC_ACCL0, cpg->reg + SEC_ACCEL_CMD);
@@ -1063,6 +1061,7 @@ static int mv_probe(struct platform_device *pdev)
writel(SEC_INT_ACCEL0_DONE, cpg->reg + SEC_ACCEL_INT_MASK);
writel(SEC_CFG_STOP_DIG_ERR, cpg->reg + SEC_ACCEL_CFG);
+ writel(SRAM_CONFIG, cpg->reg + SEC_ACCEL_DESC_P0);
ret = crypto_register_alg(&mv_aes_alg_ecb);
if (ret)