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ace: use a 'switch' statement in pm_state_set()

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Use 'switch' to emphasise that we're handling different values of
'state' in pm_state_set().

Signed-off-by: Guennadi Liakhovetski <guennadi.liakhovetski@linux.intel.com>
This commit is contained in:
Guennadi Liakhovetski 2024-01-15 15:56:50 +01:00 • committed by Carles Cufí
commit e7217925c9
1 changed files with 6 additions and 3 deletions
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9
soc/xtensa/intel_adsp/ace/power.c
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@ -243,7 +243,8 @@ void pm_state_set(enum pm_state state, uint8_t substate_id)
core_desc[cpu].intenable = XTENSA_RSR("INTENABLE");
z_xt_ints_off(0xffffffff);
if (state == PM_STATE_SOFT_OFF) {
switch (state) {
case PM_STATE_SOFT_OFF:
core_desc[cpu].bctl = DSPCS.bootctl[cpu].bctl;
DSPCS.bootctl[cpu].bctl &= ~DSPBR_BCTL_WAITIPCG;
if (cpu == 0) {
@ -307,7 +308,8 @@ void pm_state_set(enum pm_state state, uint8_t substate_id)
} else {
power_gate_entry(cpu);
}
} else if (state == PM_STATE_RUNTIME_IDLE) {
break;
case PM_STATE_RUNTIME_IDLE:
DSPCS.bootctl[cpu].bctl &= ~DSPBR_BCTL_WAITIPPG;
DSPCS.bootctl[cpu].bctl &= ~DSPBR_BCTL_WAITIPCG;
soc_cpu_power_down(cpu);
@ -321,7 +323,8 @@ void pm_state_set(enum pm_state state, uint8_t substate_id)
ret = pm_device_runtime_put(INTEL_ADSP_HST_DOMAIN_DEV);
__ASSERT_NO_MSG(ret == 0);
power_gate_entry(cpu);
} else {
break;
default:
__ASSERT(false, "invalid argument - unsupported power state");
}
}