patch-2.1.96 linux/drivers/scsi/psi240i.c

• Lines: 32
• Date: Sat Apr 11 11:13:25 1998
• Orig file: v2.1.95/linux/drivers/scsi/psi240i.c
• Orig date: Wed Nov 5 13:09:56 1997

diff -u --recursive --new-file v2.1.95/linux/drivers/scsi/psi240i.c linux/drivers/scsi/psi240i.c
@@ -36,6 +36,7 @@
 #include <linux/proc_fs.h>
 #include <asm/dma.h>
 #include <asm/system.h>
+#include <asm/spinlock.h>
 #include <asm/io.h>
 #include <linux/blk.h>
 #include "scsi.h"
@@ -370,6 +371,14 @@
 	SCpnt->result = DecodeError (shost, status);
 	SCpnt->scsi_done (SCpnt);
 	}
+static void do_Irq_Handler (int irq, void *dev_id, struct pt_regs *regs)
+	{
+	unsigned long flags;
+
+	spin_lock_irqsave(&io_request_lock, flags);
+	Irq_Handler(irq, dev_id, regs);
+	spin_unlock_irqrestore(&io_request_lock, flags);
+	}
 /****************************************************************
  *	Name:	Psi240i_QueueCommand
  *
@@ -595,7 +604,7 @@
 
 		save_flags (flags);
 		cli ();
-		if ( request_irq (chipConfig.irq, Irq_Handler, 0, "psi240i", NULL) )
+		if ( request_irq (chipConfig.irq, do_Irq_Handler, 0, "psi240i", NULL) )
 			{
 			printk ("Unable to allocate IRQ for PSI-240I controller.\n");
 			restore_flags (flags);