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nvme: Fix APST comment

There was a typo in the description of the timeout heuristic.

Signed-off-by: Andy Lutomirski <luto@kernel.org>
Reviewed-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Jens Axboe <axboe@fb.com>
Andy Lutomirski 8 years ago
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d9fd363a6c
commit
76e4ad09a3
1 changed files with 1 additions and 1 deletions
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  1. 1 1
      drivers/nvme/host/core.c

+ 1 - 1
drivers/nvme/host/core.c
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@@ -1325,7 +1325,7 @@ static void nvme_configure_apst(struct nvme_ctrl *ctrl)
 
 	 * heuristic: we are willing to spend at most 2% of the time
 
 	 * heuristic: we are willing to spend at most 2% of the time
 
 	 * transitioning between power states.  Therefore, when running
 
 	 * transitioning between power states.  Therefore, when running
 
 	 * in any given state, we will enter the next lower-power
 
 	 * in any given state, we will enter the next lower-power
 
-	 * non-operational state after waiting 100 * (enlat + exlat)
 
+	 * non-operational state after waiting 50 * (enlat + exlat)
 
 	 * microseconds, as long as that state's total latency is under
 
 	 * microseconds, as long as that state's total latency is under
 
 	 * the requested maximum latency.
 
 	 * the requested maximum latency.
 
 	 *
 
 	 *