linux-kernel - [PATCH 5/5] cciss: use usleep_range not msleep for small sleeps

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Date:	Fri, 22 Oct 2010 14:21:22 -0500
From:	"Stephen M. Cameron" <scameron@...rdog.cce.hp.com>
To:	axboe@...nel.dk
Cc:	akpm@...ux-foundation.org, smcameron@...oo.com,
	linux-kernel@...r.kernel.org, mike.miller@...com, thenzl@...hat.com
Subject: [PATCH 5/5] cciss: use usleep_range not msleep for small sleeps

From: Stephen M. Cameron <scameron@...rdog.cce.hp.com>

Signed-off-by: Stephen M. Cameron <scameron@...rdog.cce.hp.com>
---
 drivers/block/cciss.c |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)

diff --git a/drivers/block/cciss.c b/drivers/block/cciss.c
index 55fed21..95bd799 100644
--- a/drivers/block/cciss.c
+++ b/drivers/block/cciss.c
@@ -3749,7 +3749,7 @@ static void __devinit cciss_wait_for_mode_change_ack(ctlr_info_t *h)
 	for (i = 0; i < MAX_CONFIG_WAIT; i++) {
 		if (!(readl(h->vaddr + SA5_DOORBELL) & CFGTBL_ChangeReq))
 			break;
-		msleep(10);
+		usleep_range(10000, 20000);
 	}
 }
 

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