diff options
Diffstat (limited to 'drivers/scsi/aacraid/commsup.c')
| -rw-r--r-- | drivers/scsi/aacraid/commsup.c | 26 |
1 files changed, 26 insertions, 0 deletions
diff --git a/drivers/scsi/aacraid/commsup.c b/drivers/scsi/aacraid/commsup.c index e5f2d7d9002..4b32ca44243 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) { |