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powerpc/rtas: rtas_busy_delay_time() kernel-doc
authorNathan Lynch <nathanl@linux.ibm.com>
Wed, 17 Nov 2021 06:02:59 +0000 (00:02 -0600)
committerMichael Ellerman <mpe@ellerman.id.au>
Thu, 25 Nov 2021 00:25:33 +0000 (11:25 +1100)
commitdd5cde457a5eb77088d1d9eecface47c0563cd43
treec89405b5dcbdef52485f5dd2275e66cdcb336f48tree | snapshot
parent38f7b7067dae0c101be573106018e8af22a90fdfcommit | diff
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
arch/powerpc/kernel/rtas.c diff | blob | history
Domain: System / Kernel;