diff options
author | Linus Torvalds <torvalds@linux-foundation.org> | 2017-02-23 09:54:19 -0800 |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2017-02-23 09:54:19 -0800 |
commit | 5bcbe22ca47da04cda3a858cef67f55b550c1d13 (patch) | |
tree | 49bd61e32eb2d652085a49182436322a3e0e9840 /drivers/crypto/ccp/ccp-dev-v5.c | |
parent | 1db934a5b77a9e37c4742c704fde6af233187a98 (diff) | |
parent | 12cb3a1c4184f891d965d1f39f8cfcc9ef617647 (diff) |
Merge branch 'linus' of git://git.kernel.org/pub/scm/linux/kernel/git/herbert/crypto-2.6
Pull crypto update from Herbert Xu:
"API:
- Try to catch hash output overrun in testmgr
- Introduce walksize attribute for batched walking
- Make crypto_xor() and crypto_inc() alignment agnostic
Algorithms:
- Add time-invariant AES algorithm
- Add standalone CBCMAC algorithm
Drivers:
- Add NEON acclerated chacha20 on ARM/ARM64
- Expose AES-CTR as synchronous skcipher on ARM64
- Add scalar AES implementation on ARM64
- Improve scalar AES implementation on ARM
- Improve NEON AES implementation on ARM/ARM64
- Merge CRC32 and PMULL instruction based drivers on ARM64
- Add NEON acclerated CBCMAC/CMAC/XCBC AES on ARM64
- Add IPsec AUTHENC implementation in atmel
- Add Support for Octeon-tx CPT Engine
- Add Broadcom SPU driver
- Add MediaTek driver"
* 'linus' of git://git.kernel.org/pub/scm/linux/kernel/git/herbert/crypto-2.6: (142 commits)
crypto: xts - Add ECB dependency
crypto: cavium - switch to pci_alloc_irq_vectors
crypto: cavium - switch to pci_alloc_irq_vectors
crypto: cavium - remove dead MSI-X related define
crypto: brcm - Avoid double free in ahash_finup()
crypto: cavium - fix Kconfig dependencies
crypto: cavium - cpt_bind_vq_to_grp could return an error code
crypto: doc - fix typo
hwrng: omap - update Kconfig help description
crypto: ccm - drop unnecessary minimum 32-bit alignment
crypto: ccm - honour alignmask of subordinate MAC cipher
crypto: caam - fix state buffer DMA (un)mapping
crypto: caam - abstract ahash request double buffering
crypto: caam - fix error path for ctx_dma mapping failure
crypto: caam - fix DMA API leaks for multiple setkey() calls
crypto: caam - don't dma_map key for hash algorithms
crypto: caam - use dma_map_sg() return code
crypto: caam - replace sg_count() with sg_nents_for_len()
crypto: caam - check sg_count() return value
crypto: caam - fix HW S/G in ablkcipher_giv_edesc_alloc()
..
Diffstat (limited to 'drivers/crypto/ccp/ccp-dev-v5.c')
-rw-r--r-- | drivers/crypto/ccp/ccp-dev-v5.c | 15 |
1 files changed, 8 insertions, 7 deletions
diff --git a/drivers/crypto/ccp/ccp-dev-v5.c b/drivers/crypto/ccp/ccp-dev-v5.c index 612898b4aaad..41cc853f8569 100644 --- a/drivers/crypto/ccp/ccp-dev-v5.c +++ b/drivers/crypto/ccp/ccp-dev-v5.c @@ -250,17 +250,20 @@ static int ccp5_do_cmd(struct ccp5_desc *desc, ret = wait_event_interruptible(cmd_q->int_queue, cmd_q->int_rcvd); if (ret || cmd_q->cmd_error) { + /* Log the error and flush the queue by + * moving the head pointer + */ if (cmd_q->cmd_error) ccp_log_error(cmd_q->ccp, cmd_q->cmd_error); - /* A version 5 device doesn't use Job IDs... */ + iowrite32(tail, cmd_q->reg_head_lo); if (!ret) ret = -EIO; } cmd_q->int_rcvd = 0; } - return 0; + return ret; } static int ccp5_perform_aes(struct ccp_op *op) @@ -284,8 +287,7 @@ static int ccp5_perform_aes(struct ccp_op *op) CCP_AES_ENCRYPT(&function) = op->u.aes.action; CCP_AES_MODE(&function) = op->u.aes.mode; CCP_AES_TYPE(&function) = op->u.aes.type; - if (op->u.aes.mode == CCP_AES_MODE_CFB) - CCP_AES_SIZE(&function) = 0x7f; + CCP_AES_SIZE(&function) = op->u.aes.size; CCP5_CMD_FUNCTION(&desc) = function.raw; @@ -532,7 +534,7 @@ static int ccp_find_lsb_regions(struct ccp_cmd_queue *cmd_q, u64 status) status >>= LSB_REGION_WIDTH; } queues = bitmap_weight(cmd_q->lsbmask, MAX_LSB_CNT); - dev_info(cmd_q->ccp->dev, "Queue %d can access %d LSB regions\n", + dev_dbg(cmd_q->ccp->dev, "Queue %d can access %d LSB regions\n", cmd_q->id, queues); return queues ? 0 : -EINVAL; @@ -574,7 +576,7 @@ static int ccp_find_and_assign_lsb_to_q(struct ccp_device *ccp, */ cmd_q->lsb = bitno; bitmap_clear(lsb_pub, bitno, 1); - dev_info(ccp->dev, + dev_dbg(ccp->dev, "Queue %d gets LSB %d\n", i, bitno); break; @@ -732,7 +734,6 @@ static int ccp5_init(struct ccp_device *ccp) ret = -EIO; goto e_pool; } - dev_notice(dev, "%u command queues available\n", ccp->cmd_q_count); /* Turn off the queues and disable interrupts until ready */ for (i = 0; i < ccp->cmd_q_count; i++) { |