diff --git a/drivers/amlogic/tee/tee.c b/drivers/amlogic/tee/tee.c index 27732889666d..afc9c7921fd4 100644 --- a/drivers/amlogic/tee/tee.c +++ b/drivers/amlogic/tee/tee.c @@ -29,7 +29,7 @@ #define TEE_MSG_UID_1 0xe7f811e3 #define TEE_MSG_UID_2 0xaf630002 #define TEE_MSG_UID_3 0xa5d5c51b - +static int disable_flag; #define TEE_SMC_FUNCID_CALLS_REVISION 0xFF03 #define TEE_SMC_CALLS_REVISION \ ARM_SMCCC_CALL_VAL(ARM_SMCCC_FAST_CALL, ARM_SMCCC_SMC_32, \ @@ -149,7 +149,8 @@ EXPORT_SYMBOL(tee_load_video_fw); bool tee_enabled(void) { struct arm_smccc_res res; - + if (disable_flag == 1) + return false; /*return false;*/ /*disable tee load temporary*/ arm_smccc_smc(TEE_SMC_CALLS_UID, 0, 0, 0, 0, 0, 0, 0, &res); @@ -190,6 +191,8 @@ static void __exit aml_tee_modexit(void) { class_destroy(tee_sys_class); } +module_param(disable_flag, uint, 0664); +MODULE_PARM_DESC(disable_flag, "\n tee firmload disable_flag flag\n"); module_exit(aml_tee_modexit);