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authorLinus Torvalds <torvalds@linux-foundation.org>2014-12-13 13:33:26 -0800
committerLinus Torvalds <torvalds@linux-foundation.org>2014-12-13 13:33:26 -0800
commite3aa91a7cb21a595169b20c64f63ca39a91a0c43 (patch)
tree6a92a2e595629949a45336c770c2408abba8444d /drivers/crypto/qat/qat_common/adf_transport.c
parentMerge branch 'akpm' (second patch-bomb from Andrew) (diff)
parentcrypto: tcrypt - Allow speed testing of arbitrary hash functions (diff)
downloadlinux-dev-e3aa91a7cb21a595169b20c64f63ca39a91a0c43.tar.xz
linux-dev-e3aa91a7cb21a595169b20c64f63ca39a91a0c43.zip
Merge git://git.kernel.org/pub/scm/linux/kernel/git/herbert/crypto-2.6
Pull crypto update from Herbert Xu: - The crypto API is now documented :) - Disallow arbitrary module loading through crypto API. - Allow get request with empty driver name through crypto_user. - Allow speed testing of arbitrary hash functions. - Add caam support for ctr(aes), gcm(aes) and their derivatives. - nx now supports concurrent hashing properly. - Add sahara support for SHA1/256. - Add ARM64 version of CRC32. - Misc fixes. * git://git.kernel.org/pub/scm/linux/kernel/git/herbert/crypto-2.6: (77 commits) crypto: tcrypt - Allow speed testing of arbitrary hash functions crypto: af_alg - add user space interface for AEAD crypto: qat - fix problem with coalescing enable logic crypto: sahara - add support for SHA1/256 crypto: sahara - replace tasklets with kthread crypto: sahara - add support for i.MX53 crypto: sahara - fix spinlock initialization crypto: arm - replace memset by memzero_explicit crypto: powerpc - replace memset by memzero_explicit crypto: sha - replace memset by memzero_explicit crypto: sparc - replace memset by memzero_explicit crypto: algif_skcipher - initialize upon init request crypto: algif_skcipher - removed unneeded code crypto: algif_skcipher - Fixed blocking recvmsg crypto: drbg - use memzero_explicit() for clearing sensitive data crypto: drbg - use MODULE_ALIAS_CRYPTO crypto: include crypto- module prefix in template crypto: user - add MODULE_ALIAS crypto: sha-mb - remove a bogus NULL check crytpo: qat - Fix 64 bytes requests ...
Diffstat (limited to 'drivers/crypto/qat/qat_common/adf_transport.c')
-rw-r--r--drivers/crypto/qat/qat_common/adf_transport.c15
1 files changed, 8 insertions, 7 deletions
diff --git a/drivers/crypto/qat/qat_common/adf_transport.c b/drivers/crypto/qat/qat_common/adf_transport.c
index 9dd2cb72a4e8..7dd54aaee9fa 100644
--- a/drivers/crypto/qat/qat_common/adf_transport.c
+++ b/drivers/crypto/qat/qat_common/adf_transport.c
@@ -376,8 +376,9 @@ static inline int adf_get_cfg_int(struct adf_accel_dev *accel_dev,
return 0;
}
-static void adf_enable_coalesc(struct adf_etr_bank_data *bank,
- const char *section, uint32_t bank_num_in_accel)
+static void adf_get_coalesc_timer(struct adf_etr_bank_data *bank,
+ const char *section,
+ uint32_t bank_num_in_accel)
{
if (adf_get_cfg_int(bank->accel_dev, section,
ADF_ETRMGR_COALESCE_TIMER_FORMAT,
@@ -396,7 +397,7 @@ static int adf_init_bank(struct adf_accel_dev *accel_dev,
struct adf_hw_device_data *hw_data = accel_dev->hw_device;
struct adf_etr_ring_data *ring;
struct adf_etr_ring_data *tx_ring;
- uint32_t i, coalesc_enabled;
+ uint32_t i, coalesc_enabled = 0;
memset(bank, 0, sizeof(*bank));
bank->bank_number = bank_num;
@@ -407,10 +408,10 @@ static int adf_init_bank(struct adf_accel_dev *accel_dev,
/* Enable IRQ coalescing always. This will allow to use
* the optimised flag and coalesc register.
* If it is disabled in the config file just use min time value */
- if (adf_get_cfg_int(accel_dev, "Accelerator0",
- ADF_ETRMGR_COALESCING_ENABLED_FORMAT,
- bank_num, &coalesc_enabled) && coalesc_enabled)
- adf_enable_coalesc(bank, "Accelerator0", bank_num);
+ if ((adf_get_cfg_int(accel_dev, "Accelerator0",
+ ADF_ETRMGR_COALESCING_ENABLED_FORMAT, bank_num,
+ &coalesc_enabled) == 0) && coalesc_enabled)
+ adf_get_coalesc_timer(bank, "Accelerator0", bank_num);
else
bank->irq_coalesc_timer = ADF_COALESCING_MIN_TIME;