cciss: use usleep_range not msleep for small sleeps

Signed-off-by: Stephen M. Cameron <scameron@beardog.cce.hp.com>
Signed-off-by: Jens Axboe <jaxboe@fusionio.com>

1 files changed, 1 insertions, 1 deletions

diff --git a/drivers/block/cciss.c b/drivers/block/cciss.c
index 9e761b994b4c..c792a6080d51 100644
--- a/drivers/block/cciss.c
+++ b/drivers/block/cciss.c
@@ -3785,7 +3785,7 @@ 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);
         }
 }