ARM64: kernel: psci: let ACPI probe PSCI version

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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.

Cc: Sudeep Holla <sudeep.holla@arm.com>
Cc: Mark Rutland <mark.rutland@arm.com>
Reviewed-by: Hanjun Guo <hanjun.guo@linaro.org>
Signed-off-by: Lorenzo Pieralisi <lorenzo.pieralisi@arm.com>
Signed-off-by: Will Deacon <will.deacon@arm.com>

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Lorenzo Pieralisi 2015-03-24 17:58:53 +00:00 • committed by Will Deacon

parent 48eb3c8a8b

commit d989557187

1 changed files with 1 additions and 3 deletions

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arch/arm64/kernel/psci.c

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