diff options
Diffstat (limited to 'arch/arm/mach-bcm/bcm_kona_smc.c')
| -rw-r--r-- | arch/arm/mach-bcm/bcm_kona_smc.c | 12 |
1 files changed, 5 insertions, 7 deletions
diff --git a/arch/arm/mach-bcm/bcm_kona_smc.c b/arch/arm/mach-bcm/bcm_kona_smc.c index 0d2bfe2bcfa8..47cf360f985b 100644 --- a/arch/arm/mach-bcm/bcm_kona_smc.c +++ b/arch/arm/mach-bcm/bcm_kona_smc.c @@ -30,6 +30,7 @@ struct bcm_kona_smc_data { unsigned arg1; unsigned arg2; unsigned arg3; + unsigned result; }; static const struct of_device_id bcm_kona_smc_ids[] __initconst = { @@ -80,7 +81,6 @@ static void __bcm_kona_smc(void *info) { struct bcm_kona_smc_data *data = info; u32 *args = bcm_smc_buffer; - int rc; BUG_ON(smp_processor_id() != 0); BUG_ON(!args); @@ -94,11 +94,8 @@ static void __bcm_kona_smc(void *info) /* Flush caches for input data passed to Secure Monitor */ flush_cache_all(); - /* Trap into Secure Monitor */ - rc = bcm_kona_smc_asm(data->service_id, bcm_smc_buffer_phys); - - if (rc != SEC_ROM_RET_OK) - pr_err("Secure Monitor call failed (0x%x)!\n", rc); + /* Trap into Secure Monitor and record the request result */ + data->result = bcm_kona_smc_asm(data->service_id, bcm_smc_buffer_phys); } unsigned bcm_kona_smc(unsigned service_id, unsigned arg0, unsigned arg1, @@ -111,6 +108,7 @@ unsigned bcm_kona_smc(unsigned service_id, unsigned arg0, unsigned arg1, data.arg1 = arg1; data.arg2 = arg2; data.arg3 = arg3; + data.result = 0; /* * Due to a limitation of the secure monitor, we must use the SMP @@ -123,5 +121,5 @@ unsigned bcm_kona_smc(unsigned service_id, unsigned arg0, unsigned arg1, put_cpu(); - return 0; + return data.result; } |
