Messages in this thread Patch in this message | | | From | Lorenzo Pieralisi <> | Subject | [PATCH 3/5] ARM64: kernel: psci: let ACPI probe PSCI version | Date | Tue, 24 Mar 2015 17:58:53 +0000 |
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PSCI v0.2+ allows the kernel to probe the PSCI firmware version.
This patch replaces the default initialization of PSCI v0.2+ functions with code that allows probing PSCI firmware version and initializes PSCI functions accordingly.
Signed-off-by: Lorenzo Pieralisi <lorenzo.pieralisi@arm.com> Cc: Hanjun Guo <hanjun.guo@linaro.org> Cc: Sudeep Holla <sudeep.holla@arm.com> Cc: Mark Rutland <mark.rutland@arm.com> --- arch/arm64/kernel/psci.c | 4 +--- 1 file changed, 1 insertion(+), 3 deletions(-)
diff --git a/arch/arm64/kernel/psci.c b/arch/arm64/kernel/psci.c index 2caac44..ea18cb5 100644 --- a/arch/arm64/kernel/psci.c +++ b/arch/arm64/kernel/psci.c @@ -439,9 +439,7 @@ int __init psci_acpi_init(void) else invoke_psci_fn = __invoke_psci_fn_smc; - psci_0_2_set_functions(); - - return 0; + return psci_probe(); } #ifdef CONFIG_SMP -- 2.2.1
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