diff options
Diffstat (limited to 'drivers/crypto')
| -rw-r--r-- | drivers/crypto/ccp/ccp-crypto-main.c | 4 | ||||
| -rw-r--r-- | drivers/crypto/ccp/ccp-dev.c | 14 | ||||
| -rw-r--r-- | drivers/crypto/qat/qat_dh895xcc/adf_dh895xcc_hw_data.h | 2 |
3 files changed, 19 insertions, 1 deletions
diff --git a/drivers/crypto/ccp/ccp-crypto-main.c b/drivers/crypto/ccp/ccp-crypto-main.c index 20dc848481e..4d4e016d755 100644 --- a/drivers/crypto/ccp/ccp-crypto-main.c +++ b/drivers/crypto/ccp/ccp-crypto-main.c @@ -367,6 +367,10 @@ static int ccp_crypto_init(void) { int ret; + ret = ccp_present(); + if (ret) + return ret; + spin_lock_init(&req_queue_lock); INIT_LIST_HEAD(&req_queue.cmds); req_queue.backlog = &req_queue.cmds; diff --git a/drivers/crypto/ccp/ccp-dev.c b/drivers/crypto/ccp/ccp-dev.c index a7d110652a7..c6e6171eb6d 100644 --- a/drivers/crypto/ccp/ccp-dev.c +++ b/drivers/crypto/ccp/ccp-dev.c @@ -55,6 +55,20 @@ static inline void ccp_del_device(struct ccp_device *ccp) } /** + * ccp_present - check if a CCP device is present + * + * Returns zero if a CCP device is present, -ENODEV otherwise. + */ +int ccp_present(void) +{ + if (ccp_get_device()) + return 0; + + return -ENODEV; +} +EXPORT_SYMBOL_GPL(ccp_present); + +/** * ccp_enqueue_cmd - queue an operation for processing by the CCP * * @cmd: ccp_cmd struct to be processed diff --git a/drivers/crypto/qat/qat_dh895xcc/adf_dh895xcc_hw_data.h b/drivers/crypto/qat/qat_dh895xcc/adf_dh895xcc_hw_data.h index b707f292b37..65dd1ff93d3 100644 --- a/drivers/crypto/qat/qat_dh895xcc/adf_dh895xcc_hw_data.h +++ b/drivers/crypto/qat/qat_dh895xcc/adf_dh895xcc_hw_data.h @@ -66,7 +66,7 @@ #define ADF_DH895XCC_ETR_MAX_BANKS 32 #define ADF_DH895XCC_SMIAPF0_MASK_OFFSET (0x3A000 + 0x28) #define ADF_DH895XCC_SMIAPF1_MASK_OFFSET (0x3A000 + 0x30) -#define ADF_DH895XCC_SMIA0_MASK 0xFFFF +#define ADF_DH895XCC_SMIA0_MASK 0xFFFFFFFF #define ADF_DH895XCC_SMIA1_MASK 0x1 /* Error detection and correction */ #define ADF_DH895XCC_AE_CTX_ENABLES(i) (i * 0x1000 + 0x20818) |