Nathan Lynch dd5cde457a powerpc/rtas: rtas_busy_delay_time() kernel-doc ...

Provide API documentation for rtas_busy_delay_time(), explaining why we
return the same value for 9900 and -2.

Signed-off-by: Nathan Lynch <nathanl@linux.ibm.com>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Link: https://lore.kernel.org/r/20211117060259.957178-3-nathanl@linux.ibm.com

2021-11-25 11:25:33 +11:00

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