[PATCH] ibmvscsi: replace schedule_timeout() with msleep()

Description: Use msleep() instead of schedule_timeout()
to guarantee the task delays as expected.  Originally
submitted to linux-scsi by the janitors, and resubmitted
by boutcher (after testing :-)
Signed-off-by: Nishanth Aravamudan <nacc@us.ibm.com>
Signed-off-by: Maximilian Attems <janitor@sternwelten.at>
Signed-off-by: Dave Boutcher <boutcher@us.ibm.com>
Signed-off-by: James Bottomley <James.Bottomley@SteelEye.com>

drivers/scsi/ibmvscsi/ibmvscsi.c

@@ -69,6 +69,7 @@
 #include <linux/module.h>
 #include <linux/moduleparam.h>
 #include <linux/dma-mapping.h>
+#include <linux/delay.h>
 #include <asm/vio.h>
 #include <scsi/scsi.h>
 #include <scsi/scsi_cmnd.h>
@@ -1327,8 +1328,7 @@ static int ibmvscsi_probe(struct vio_dev *vdev, const struct vio_device_id *id)
 		     time_before(jiffies, wait_switch) &&
 		     atomic_read(&hostdata->request_limit) < 0;) {
 
-			set_current_state(TASK_UNINTERRUPTIBLE);
-			schedule_timeout(HZ / 100);
+			msleep(10);
 		}
 
 		/* if we now have a valid request_limit, initiate a scan */