tree e59f1b6d0834f6e25d800a5736f3e31da28c2de2
parent 92ffd7ab46976c601e48f84ecb2e906c87fe7b0f
author Samuel Holland <samuel@sholland.org> 1619650322 -0500
committer Manish Pandey <manish.pandey2@arm.com> 1634300034 +0200

feat(psci): require validate_power_state to expose CPU_SUSPEND

psci_cpu_suspend unconditionally calls psci_validate_power_state, which
asserts that the platform implements ops->validate_power_state. To avoid
a failure at runtime, do not expose CPU_SUSPEND unless that callback is
implemented. This also allows a platform to provide SYSTEM_SUSPEND
without providing CPU_SUSPEND.

Signed-off-by: Samuel Holland <samuel@sholland.org>
Change-Id: I5dafb7845f482ab3af03a9de562def41dd70189e