diff options
| author | Thomas Gleixner <tglx@linutronix.de> | 2013-07-04 23:11:22 +0200 |
|---|---|---|
| committer | Thomas Gleixner <tglx@linutronix.de> | 2013-07-04 23:11:22 +0200 |
| commit | 2b0f89317e99735bbf32eaede81f707f98ab1b5e (patch) | |
| tree | 16daa236e21876b11f1c0b9256cd4046aadba020 /drivers/crypto/nx/nx.c | |
| parent | tick: Sanitize broadcast control logic (diff) | |
| parent | posix-cpu-timers: don't account cpu timer after stopped thread runtime accoun... (diff) | |
| download | linux-2b0f89317e99735bbf32eaede81f707f98ab1b5e.tar.xz linux-2b0f89317e99735bbf32eaede81f707f98ab1b5e.zip | |
Merge branch 'timers/posix-cpu-timers-for-tglx' of
git://git.kernel.org/pub/scm/linux/kernel/git/frederic/linux-dynticks into timers/core
Frederic sayed: "Most of these patches have been hanging around for
several month now, in -mmotm for a significant chunk. They already
missed a few releases."
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Diffstat (limited to 'drivers/crypto/nx/nx.c')
| -rw-r--r-- | drivers/crypto/nx/nx.c | 38 |
1 files changed, 7 insertions, 31 deletions
diff --git a/drivers/crypto/nx/nx.c b/drivers/crypto/nx/nx.c index c767f232e693..bbdab6e5ccf0 100644 --- a/drivers/crypto/nx/nx.c +++ b/drivers/crypto/nx/nx.c @@ -211,44 +211,20 @@ int nx_build_sg_lists(struct nx_crypto_ctx *nx_ctx, { struct nx_sg *nx_insg = nx_ctx->in_sg; struct nx_sg *nx_outsg = nx_ctx->out_sg; - struct blkcipher_walk walk; - int rc; - - blkcipher_walk_init(&walk, dst, src, nbytes); - rc = blkcipher_walk_virt_block(desc, &walk, AES_BLOCK_SIZE); - if (rc) - goto out; if (iv) - memcpy(iv, walk.iv, AES_BLOCK_SIZE); + memcpy(iv, desc->info, AES_BLOCK_SIZE); - while (walk.nbytes) { - nx_insg = nx_build_sg_list(nx_insg, walk.src.virt.addr, - walk.nbytes, nx_ctx->ap->sglen); - nx_outsg = nx_build_sg_list(nx_outsg, walk.dst.virt.addr, - walk.nbytes, nx_ctx->ap->sglen); - - rc = blkcipher_walk_done(desc, &walk, 0); - if (rc) - break; - } - - if (walk.nbytes) { - nx_insg = nx_build_sg_list(nx_insg, walk.src.virt.addr, - walk.nbytes, nx_ctx->ap->sglen); - nx_outsg = nx_build_sg_list(nx_outsg, walk.dst.virt.addr, - walk.nbytes, nx_ctx->ap->sglen); - - rc = 0; - } + nx_insg = nx_walk_and_build(nx_insg, nx_ctx->ap->sglen, src, 0, nbytes); + nx_outsg = nx_walk_and_build(nx_outsg, nx_ctx->ap->sglen, dst, 0, nbytes); /* these lengths should be negative, which will indicate to phyp that * the input and output parameters are scatterlists, not linear * buffers */ nx_ctx->op.inlen = (nx_ctx->in_sg - nx_insg) * sizeof(struct nx_sg); nx_ctx->op.outlen = (nx_ctx->out_sg - nx_outsg) * sizeof(struct nx_sg); -out: - return rc; + + return 0; } /** @@ -454,6 +430,8 @@ static int nx_register_algs(void) if (rc) goto out; + nx_driver.of.status = NX_OKAY; + rc = crypto_register_alg(&nx_ecb_aes_alg); if (rc) goto out; @@ -498,8 +476,6 @@ static int nx_register_algs(void) if (rc) goto out_unreg_s512; - nx_driver.of.status = NX_OKAY; - goto out; out_unreg_s512: |