diff options
Diffstat (limited to 'drivers')
-rw-r--r-- | drivers/firmware/psci/psci.c | 31 |
1 files changed, 19 insertions, 12 deletions
diff --git a/drivers/firmware/psci/psci.c b/drivers/firmware/psci/psci.c index aef76d85cacf..29619f49873a 100644 --- a/drivers/firmware/psci/psci.c +++ b/drivers/firmware/psci/psci.c @@ -108,9 +108,10 @@ bool psci_power_state_is_valid(u32 state) return !(state & ~valid_mask); } -static unsigned long __invoke_psci_fn_hvc(unsigned long function_id, - unsigned long arg0, unsigned long arg1, - unsigned long arg2) +static __always_inline unsigned long +__invoke_psci_fn_hvc(unsigned long function_id, + unsigned long arg0, unsigned long arg1, + unsigned long arg2) { struct arm_smccc_res res; @@ -118,9 +119,10 @@ static unsigned long __invoke_psci_fn_hvc(unsigned long function_id, return res.a0; } -static unsigned long __invoke_psci_fn_smc(unsigned long function_id, - unsigned long arg0, unsigned long arg1, - unsigned long arg2) +static __always_inline unsigned long +__invoke_psci_fn_smc(unsigned long function_id, + unsigned long arg0, unsigned long arg1, + unsigned long arg2) { struct arm_smccc_res res; @@ -128,7 +130,7 @@ static unsigned long __invoke_psci_fn_smc(unsigned long function_id, return res.a0; } -static int psci_to_linux_errno(int errno) +static __always_inline int psci_to_linux_errno(int errno) { switch (errno) { case PSCI_RET_SUCCESS: @@ -169,7 +171,8 @@ int psci_set_osi_mode(bool enable) return psci_to_linux_errno(err); } -static int __psci_cpu_suspend(u32 fn, u32 state, unsigned long entry_point) +static __always_inline int +__psci_cpu_suspend(u32 fn, u32 state, unsigned long entry_point) { int err; @@ -177,13 +180,15 @@ static int __psci_cpu_suspend(u32 fn, u32 state, unsigned long entry_point) return psci_to_linux_errno(err); } -static int psci_0_1_cpu_suspend(u32 state, unsigned long entry_point) +static __always_inline int +psci_0_1_cpu_suspend(u32 state, unsigned long entry_point) { return __psci_cpu_suspend(psci_0_1_function_ids.cpu_suspend, state, entry_point); } -static int psci_0_2_cpu_suspend(u32 state, unsigned long entry_point) +static __always_inline int +psci_0_2_cpu_suspend(u32 state, unsigned long entry_point) { return __psci_cpu_suspend(PSCI_FN_NATIVE(0_2, CPU_SUSPEND), state, entry_point); @@ -450,10 +455,12 @@ late_initcall(psci_debugfs_init) #endif #ifdef CONFIG_CPU_IDLE -static int psci_suspend_finisher(unsigned long state) +static noinstr int psci_suspend_finisher(unsigned long state) { u32 power_state = state; - phys_addr_t pa_cpu_resume = __pa_symbol(cpu_resume); + phys_addr_t pa_cpu_resume; + + pa_cpu_resume = __pa_symbol_nodebug((unsigned long)cpu_resume); return psci_ops.cpu_suspend(power_state, pa_cpu_resume); } |