From: Stephen M. Cameron <scameron@beardog.cce.hp.com>
Date: Thu, 6 Jan 2011 20:48:34 +0000 (-0600)
Subject: [SCSI] hpsa: use usleep_range not msleep for small sleeps
X-Git-Tag: upstream/snapshot3+hdmi~11187^2~151
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=60d3f5b068e65d424f3cf5d108fb0747dd156d00;p=platform%2Fadaptation%2Frenesas_rcar%2Frenesas_kernel.git

[SCSI] hpsa: use usleep_range not msleep for small sleeps

Signed-off-by: Stephen M. Cameron <scameron@beardog.cce.hp.com>
Signed-off-by: James Bottomley <James.Bottomley@suse.de>
---

diff --git a/drivers/scsi/hpsa.c b/drivers/scsi/hpsa.c
index 10076f1..ddd729e 100644
--- a/drivers/scsi/hpsa.c
+++ b/drivers/scsi/hpsa.c
@@ -3571,7 +3571,7 @@ static void __devinit hpsa_wait_for_mode_change_ack(struct ctlr_info *h)
 		if (!doorbell_value & CFGTBL_ChangeReq)
 			break;
 		/* delay and try again */
-		msleep(10);
+		usleep_range(10000, 20000);
 	}
 }