diff options
Diffstat (limited to 'security/tlk_driver/ote_comms.c')
| -rw-r--r-- | security/tlk_driver/ote_comms.c | 22 |
1 files changed, 22 insertions, 0 deletions
diff --git a/security/tlk_driver/ote_comms.c b/security/tlk_driver/ote_comms.c index 1e800492ee01..f79753aaa85a 100644 --- a/security/tlk_driver/ote_comms.c +++ b/security/tlk_driver/ote_comms.c @@ -297,6 +297,28 @@ static void do_smc(struct te_request *request, struct tlk_device *dev) } /* + * VPR programming SMC + */ +int te_set_vpr_params(void *vpr_base, size_t vpr_size) +{ + uint32_t retval; + + /* Share the same lock used when request is send from user side */ + mutex_lock(&smc_lock); + + retval = TLK_GENERIC_SMC(TE_SMC_PROGRAM_VPR, vpr_base, vpr_size); + + mutex_unlock(&smc_lock); + + if (retval != OTE_SUCCESS) { + pr_err("te_set_vpr_params failed err (0x%x)\n", retval); + return -EINVAL; + } + return 0; +} +EXPORT_SYMBOL(te_set_vpr_params); + +/* * Open session SMC (supporting client-based te_open_session() calls) */ void te_open_session(struct te_opensession *cmd, |