diff options
author | Dave Airlie <airlied@redhat.com> | 2013-06-05 14:34:22 +1000 |
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committer | Dave Airlie <airlied@redhat.com> | 2013-06-05 14:34:22 +1000 |
commit | 943079e111bde93ed972d21618d1d73e75ba0d09 (patch) | |
tree | 32626f38001c6fd69340fe44a296ae34760872fa /drivers/crypto/nx/nx.c | |
parent | ec7fdeee19474afb2169bb0939cbc972f9aa20eb (diff) | |
parent | 53d3b4d7778daf15900867336c85d3f8dd70600c (diff) |
Merge tag 'drm-intel-fixes-2013-06-04' of git://people.freedesktop.org/~danvet/drm-intel into drm-fixes
Daniel writes:
Three regression fixes and one no-lvds quirk update. The regression Egbert
Eich tracked down goes back to 2.6.37 ... ugh. The other two are pretty
minor: One bogus modeset state checker WARN and a patch to prevent X
dying in a SIGBUS after a gpu hang with failed (or not implement as on
gen2/3) gpu reset.
* tag 'drm-intel-fixes-2013-06-04' of git://people.freedesktop.org/~danvet/drm-intel: (368 commits)
drm/i915/sdvo: Use &intel_sdvo->ddc instead of intel_sdvo->i2c for DDC.
drm/i915: no lvds quirk for hp t5740
drm/i915: Quirk the pipe A quirk in the modeset state checker
drm/i915: Fix spurious -EIO/SIGBUS on wedged gpus
Linux 3.10-rc4
parisc: parport0: fix this legacy no-device port driver!
parport_pc: disable PARPORT_PC_SUPERIO on parisc architecture
parisc/PCI: lba: fix: convert to pci_create_root_bus() for correct root bus resources (v2)
parisc/PCI: Set type for LBA bus_num resource
MAINTAINERS: update parisc architecture file list
parisc: kernel: using strlcpy() instead of strcpy()
parisc: rename "CONFIG_PA7100" to "CONFIG_PA7000"
parisc: fix kernel BUG at arch/parisc/include/asm/mmzone.h:50
parisc: memory overflow, 'name' length is too short for using
powerpc/cputable: Fix typo on P7+ cputable entry
powerpc/perf: Add missing SIER support
powerpc/perf: Revert to original NO_SIPR logic
powerpc/pci: Remove the unused variables in pci_process_bridge_OF_ranges
powerpc/pci: Remove the stale comments of pci_process_bridge_OF_ranges
powerpc/pseries: Always enable CONFIG_HOTPLUG_CPU on PSERIES SMP
...
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: |