1 files changed, 26 insertions, 0 deletions

diff --git a/drivers/scsi/aacraid/commsup.c b/drivers/scsi/aacraid/commsup.c
index e5f2d7d9002e..4b32ca442433 100644
--- a/drivers/scsi/aacraid/commsup.c
+++ b/drivers/scsi/aacraid/commsup.c
@@ -416,6 +416,7 @@ int aac_fib_send(u16 command, struct fib *fibptr, unsigned long size,
         unsigned long flags = 0;
         unsigned long qflags;
         unsigned long mflags = 0;
+        unsigned long sflags = 0;
 
 
         if (!(hw_fib->header.XferState & cpu_to_le32(HostOwned)))
@@ -512,6 +513,31 @@ int aac_fib_send(u16 command, struct fib *fibptr, unsigned long size,
                 spin_lock_irqsave(&fibptr->event_lock, flags);
         }
 
+        if (dev->sync_mode) {
+                if (wait)
+                        spin_unlock_irqrestore(&fibptr->event_lock, flags);
+                spin_lock_irqsave(&dev->sync_lock, sflags);
+                if (dev->sync_fib) {
+                        list_add_tail(&fibptr->fiblink, &dev->sync_fib_list);
+                        spin_unlock_irqrestore(&dev->sync_lock, sflags);
+                } else {
+                        dev->sync_fib = fibptr;
+                        spin_unlock_irqrestore(&dev->sync_lock, sflags);
+                        aac_adapter_sync_cmd(dev, SEND_SYNCHRONOUS_FIB,
+                                (u32)fibptr->hw_fib_pa, 0, 0, 0, 0, 0,
+                                NULL, NULL, NULL, NULL, NULL);
+                }
+                if (wait) {
+                        fibptr->flags |= FIB_CONTEXT_FLAG_WAIT;
+                        if (down_interruptible(&fibptr->event_wait)) {
+                                fibptr->flags &= ~FIB_CONTEXT_FLAG_WAIT;
+                                return -EFAULT;
+                        }
+                        return 0;
+                }
+                return -EINPROGRESS;
+        }
+
         if (aac_adapter_deliver(fibptr) != 0) {
                 printk(KERN_ERR "aac_fib_send: returned -EBUSY\n");
                 if (wait) {