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lib: optee_client: add optee initialize flag 

Add optee initialize flag to reduce redundant calling.

Signed-off-by: Elon Zhang <zhangzj@rock-chips.com>
Change-Id: Ib3e883c48d5c85c446f3e9e991cd4cfcd1cede90
This commit is contained in:
Elon Zhang 2020-06-30 10:45:37 +08:00 committed by Joseph Chen
parent 74eb602743
commit 7a349fdcbd
1 changed files with 7 additions and 0 deletions
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7
lib/optee_clientApi/OpteeClientApiLib.c
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@ -17,6 +17,8 @@
#define OPTEE_MSG_REVISION_MAJOR 2 #define OPTEE_MSG_REVISION_MAJOR 2
#define OPTEE_MSG_REVISION_MINOR 0 #define OPTEE_MSG_REVISION_MINOR 0
static bool optee_is_init;
static bool optee_api_revision_is_compatible(void) static bool optee_api_revision_is_compatible(void)
{ {
ARM_SMC_ARGS ArmSmcArgs = {0}; ARM_SMC_ARGS ArmSmcArgs = {0};
@ -44,6 +46,9 @@ TEEC_Result OpteeClientApiLibInitialize(void)
{ {
TEEC_Result status = TEEC_SUCCESS; TEEC_Result status = TEEC_SUCCESS;
if (optee_is_init)
return TEEC_SUCCESS;
/* check api revision compatibility */ /* check api revision compatibility */
if (!optee_api_revision_is_compatible()) if (!optee_api_revision_is_compatible())
panic("optee api revision is too low"); panic("optee api revision is too low");
@ -59,6 +64,8 @@ TEEC_Result OpteeClientApiLibInitialize(void)
return status; return status;
} }
optee_is_init = true;
return TEEC_SUCCESS; return TEEC_SUCCESS;
} }