From mboxrd@z Thu Jan 1 00:00:00 1970 From: amit.daniel@samsung.com (Amit Daniel Kachhap) Date: Thu, 30 Oct 2014 09:25:37 +0530 Subject: [PATCH 2/3] arm64: psci: fix cpu_suspend to check idle state type for index In-Reply-To: <1414641338-25279-1-git-send-email-amit.daniel@samsung.com> References: <1414641338-25279-1-git-send-email-amit.daniel@samsung.com> Message-ID: <1414641338-25279-2-git-send-email-amit.daniel@samsung.com> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org This fix rectifies the psci cpu_suspend to check the C-state type corresponding to the requested index. Signed-off-by: Amit Daniel Kachhap --- arch/arm64/kernel/psci.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/arch/arm64/kernel/psci.c b/arch/arm64/kernel/psci.c index 2178d6e..4ebc146 100644 --- a/arch/arm64/kernel/psci.c +++ b/arch/arm64/kernel/psci.c @@ -530,7 +530,7 @@ static int __maybe_unused cpu_psci_cpu_suspend(unsigned long index) if (WARN_ON_ONCE(!index || !state)) 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); -- 1.9.1