X-Git-Url: http://ftp.safe.ca/?a=blobdiff_plain;f=drivers%2Fscsi%2Fpluto.c;h=d953d43fe2e6146e62ab43ee392d3a3c0df0c2af;hb=f778089cb2445dfc6dfd30a7a567925fd8589f1e;hp=7abf64d1bfc9960c051b827b6d3c0377e51041be;hpb=6ab3d5624e172c553004ecc862bfeac16d9d68b7;p=safe%2Fjmp%2Flinux-2.6

diff --git a/drivers/scsi/pluto.c b/drivers/scsi/pluto.c
index 7abf64d..d953d43 100644
--- 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 */
@@ -67,10 +62,9 @@ static void __init pluto_detect_done(Scsi_Cmnd *SCpnt)
 
 static void __init pluto_detect_scsi_done(Scsi_Cmnd *SCpnt)
 {
-	SCpnt->request->rq_status = RQ_SCSI_DONE;
 	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)
@@ -97,7 +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;
@@ -118,7 +111,7 @@ int __init pluto_detect(struct scsi_host_template *tpnt)
 #endif
 			return 0;
 	}
-	fcs = (struct ctrl_inquiry *) kmalloc (sizeof (struct ctrl_inquiry) * fcscount, GFP_DMA);
+	fcs = kmalloc(sizeof (struct ctrl_inquiry) * fcscount, GFP_DMA);
 	if (!fcs) {
 		printk ("PLUTO: Not enough memory to probe\n");
 		return 0;
@@ -166,11 +159,9 @@ int __init pluto_detect(struct scsi_host_template *tpnt)
 		
 		SCpnt->cmd_len = COMMAND_SIZE(INQUIRY);
 	
-		SCpnt->request->rq_status = RQ_SCSI_BUSY;
+		SCpnt->request->cmd_flags &= ~REQ_STARTED;
 		
 		SCpnt->done = pluto_detect_done;
-		SCpnt->bufflen = 256;
-		SCpnt->buffer = fcs[i].inquiry;
 		SCpnt->request_bufflen = 256;
 		SCpnt->request_buffer = fcs[i].inquiry;
 		PLD(("set up %d %08lx\n", i, (long)SCpnt))
@@ -180,7 +171,8 @@ int __init pluto_detect(struct scsi_host_template *tpnt)
 	for (retry = 0; retry < 5; retry++) {
 		for (i = 0; i < fcscount; i++) {
 			if (!fcs[i].fc) break;
-			if (fcs[i].cmd.request->rq_status != RQ_SCSI_DONE) {
+			if (!(fcs[i].cmd.request->cmd_flags & REQ_STARTED)) {
+				fcs[i].cmd.request->cmd_flags |= REQ_STARTED;
 				disable_irq(fcs[i].fc->irq);
 				PLND(("queuecommand %d %d\n", retry, i))
 				fcp_scsi_queuecommand (&(fcs[i].cmd), 
@@ -189,15 +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++) {