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arm64: psci: fix cpu_suspend to check idle state type for index

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This fix rectifies the psci cpu_suspend implementation to check the
PSCI power state parameter type field associated with the requested idle
state index.

Acked-by: Lorenzo Pieralisi <lorenzo.pieralisi@arm.com>
Signed-off-by: Amit Daniel Kachhap <amit.daniel@samsung.com>
Signed-off-by: Will Deacon <will.deacon@arm.com>
This commit is contained in:
Amit Daniel Kachhap 2014-10-30 12:24:51 +00:00 committed by Will Deacon
parent 3dec0fe48a
commit f4fd36b880
1 changed files with 1 additions and 1 deletions
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2
arch/arm64/kernel/psci.c
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@ -528,7 +528,7 @@ static int __maybe_unused cpu_psci_cpu_suspend(unsigned long index)
if (WARN_ON_ONCE(!index))
return -EINVAL;
if (state->type == PSCI_POWER_STATE_TYPE_STANDBY)
if (state[index - 1].type == PSCI_POWER_STATE_TYPE_STANDBY)
ret = psci_ops.cpu_suspend(state[index - 1], 0);
else
ret = __cpu_suspend(index, psci_suspend_finisher);