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

On Aug 29, 2016 9:35 AM, "Keith Busch" [off-list ref] wrote:

On Mon, Aug 29, 2016@02:25:46AM -0700, Andy Lutomirski wrote:

quoted

+     /*
+      * 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.

Will do.