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| author | Aaro Koskinen <aaro.koskinen@iki.fi> | 2015-03-08 23:07:42 +0300 |
|---|---|---|
| committer | Herbert Xu <herbert@gondor.apana.org.au> | 2015-03-10 12:48:57 +0300 |
| commit | c3bc38d9fb30cca2567a4f6f0d52a12d4565c7e5 (patch) | |
| tree | 36783922bc5299a6693fa91b9d3a7a1fe9754912 /arch/mips/cavium-octeon/crypto/octeon-md5.c | |
| parent | 9b2de7ff424220c731276aaef9025cdd1d4052a8 (diff) | |
| download | linux-c3bc38d9fb30cca2567a4f6f0d52a12d4565c7e5.tar.xz | |
crypto: octeon - always disable preemption when using crypto engine
Always disable preemption on behalf of the drivers when crypto engine
is taken into use. This will simplify the usage.
Signed-off-by: Aaro Koskinen <aaro.koskinen@iki.fi>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Diffstat (limited to 'arch/mips/cavium-octeon/crypto/octeon-md5.c')
| -rw-r--r-- | arch/mips/cavium-octeon/crypto/octeon-md5.c | 4 |
1 files changed, 0 insertions, 4 deletions
diff --git a/arch/mips/cavium-octeon/crypto/octeon-md5.c b/arch/mips/cavium-octeon/crypto/octeon-md5.c index 3dd88450d440..12dccdb38286 100644 --- a/arch/mips/cavium-octeon/crypto/octeon-md5.c +++ b/arch/mips/cavium-octeon/crypto/octeon-md5.c @@ -97,7 +97,6 @@ static int octeon_md5_update(struct shash_desc *desc, const u8 *data, memcpy((char *)mctx->block + (sizeof(mctx->block) - avail), data, avail); - preempt_disable(); flags = octeon_crypto_enable(&state); octeon_md5_store_hash(mctx); @@ -113,7 +112,6 @@ static int octeon_md5_update(struct shash_desc *desc, const u8 *data, octeon_md5_read_hash(mctx); octeon_crypto_disable(&state, flags); - preempt_enable(); memcpy(mctx->block, data, len); @@ -131,7 +129,6 @@ static int octeon_md5_final(struct shash_desc *desc, u8 *out) *p++ = 0x80; - preempt_disable(); flags = octeon_crypto_enable(&state); octeon_md5_store_hash(mctx); @@ -149,7 +146,6 @@ static int octeon_md5_final(struct shash_desc *desc, u8 *out) octeon_md5_read_hash(mctx); octeon_crypto_disable(&state, flags); - preempt_enable(); memcpy(out, mctx->hash, sizeof(mctx->hash)); memset(mctx, 0, sizeof(*mctx)); |