powerpc/rtas: rtas_busy_delay_time() kernel-doc

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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

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Nathan Lynch 2021-11-17 00:02:59 -06:00 • committed by Michael Ellerman

parent 38f7b7067d

commit dd5cde457a

1 changed files with 19 additions and 2 deletions

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arch/powerpc/kernel/rtas.c

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