[PATCH 3/3] nvme: Enable autonomous power state transitions

[Keith Busch]

On Mon, Aug 29, 2016 at 02:25:46AM -0700, Andy Lutomirski wrote:
> +	/*
> +	 * By default, allow up to 25ms of APST-induced latency.  This will
> +	 * have no effect on non-APST supporting controllers (i.e. any
> +	 * controller with APSTA == 0).
> +	 */
> +	ctrl->apst_max_latency_ns = 25000000;

Any objection to making this a module parameter? 25ms default sounds
reasonable, but I would still like the option to not ever initialize
APST on a capable device.