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>

diff --git a/drivers/block/cciss.c b/drivers/block/cciss.c
index 9e761b994b4c0e84f6e22e687052fe2f67f9fdca..c792a6080d519d392dc80bc5c842de7dbe85e01d 100644 (file)
--- 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);
        }
 }