diff options
Diffstat (limited to 'drivers/crypto/qat/qat_common/adf_pf2vf_msg.c')
| -rw-r--r-- | drivers/crypto/qat/qat_common/adf_pf2vf_msg.c | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/drivers/crypto/qat/qat_common/adf_pf2vf_msg.c b/drivers/crypto/qat/qat_common/adf_pf2vf_msg.c index 711f6e3f6673..59860bdaedb6 100644 --- a/drivers/crypto/qat/qat_common/adf_pf2vf_msg.c +++ b/drivers/crypto/qat/qat_common/adf_pf2vf_msg.c @@ -396,3 +396,21 @@ int adf_enable_vf2pf_comms(struct adf_accel_dev *accel_dev) return adf_vf2pf_request_version(accel_dev); } EXPORT_SYMBOL_GPL(adf_enable_vf2pf_comms); + +/** + * adf_enable_pf2vf_comms() - Function enables communication from pf to vf + * + * @accel_dev: Pointer to acceleration device virtual function. + * + * This function carries out the necessary steps to setup and start the PFVF + * communication channel, if any. + * + * Return: 0 on success, error code otherwise. + */ +int adf_enable_pf2vf_comms(struct adf_accel_dev *accel_dev) +{ + spin_lock_init(&accel_dev->pf.vf2pf_ints_lock); + + return 0; +} +EXPORT_SYMBOL_GPL(adf_enable_pf2vf_comms); |