[SCSI] pluto: Use wait_for_completion_timeout.

Signed-off-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: David S. Miller <davem@davemloft.net>

diff --git a/drivers/scsi/pluto.c b/drivers/scsi/pluto.c
index 3b2e1a5..d953d43 100644 (file)
--- a/drivers/scsi/pluto.c
+++ b/drivers/scsi/pluto.c
@@ -4,6 +4,7 @@
  *
  */
 
+#include <linux/completion.h>
 #include <linux/kernel.h>
 #include <linux/delay.h>
 #include <linux/types.h>
@@ -50,16 +51,10 @@ static struct ctrl_inquiry {
 } *fcs __initdata;
 static int fcscount __initdata = 0;
 static atomic_t fcss __initdata = ATOMIC_INIT(0);
-DECLARE_MUTEX_LOCKED(fc_sem);
+static DECLARE_COMPLETION(fc_detect_complete);
 
 static int pluto_encode_addr(Scsi_Cmnd *SCpnt, u16 *addr, fc_channel *fc, fcp_cmnd *fcmd);
 
-static void __init pluto_detect_timeout(unsigned long data)
-{
-       PLND(("Timeout\n"))
-       up(&fc_sem);
-}
-
 static void __init pluto_detect_done(Scsi_Cmnd *SCpnt)
 {
        /* Do nothing */
@@ -69,7 +64,7 @@ static void __init pluto_detect_scsi_done(Scsi_Cmnd *SCpnt)
 {
        PLND(("Detect done %08lx\n", (long)SCpnt))
        if (atomic_dec_and_test (&fcss))
-               up(&fc_sem);
+               complete(&fc_detect_complete);
 }
 
 int pluto_slave_configure(struct scsi_device *device)
@@ -96,7 +91,6 @@ int __init pluto_detect(struct scsi_host_template *tpnt)
        int i, retry, nplutos;
        fc_channel *fc;
        struct scsi_device dev;
-       DEFINE_TIMER(fc_timer, pluto_detect_timeout, 0, 0);
 
        tpnt->proc_name = "pluto";
        fcscount = 0;
@@ -187,15 +181,11 @@ int __init pluto_detect(struct scsi_host_template *tpnt)
                        }
                }
            
-               fc_timer.expires = jiffies + 10 * HZ;
-               add_timer(&fc_timer);
-               
-               down(&fc_sem);
+               wait_for_completion_timeout(&fc_detect_complete, 10 * HZ);
                PLND(("Woken up\n"))
                if (!atomic_read(&fcss))
                        break; /* All fc channels have answered us */
        }
-       del_timer_sync(&fc_timer);
 
        PLND(("Finished search\n"))
        for (i = 0, nplutos = 0; i < fcscount; i++) {