diff options
Diffstat (limited to 'drivers/scsi/aacraid/commsup.c')
| -rw-r--r-- | drivers/scsi/aacraid/commsup.c | 15 |
1 files changed, 12 insertions, 3 deletions
diff --git a/drivers/scsi/aacraid/commsup.c b/drivers/scsi/aacraid/commsup.c index 3f27419c66a..c67da132113 100644 --- a/drivers/scsi/aacraid/commsup.c +++ b/drivers/scsi/aacraid/commsup.c @@ -464,6 +464,8 @@ int aac_fib_send(u16 command, struct fib *fibptr, unsigned long size, dprintk((KERN_DEBUG " hw_fib pa being sent=%lx\n",(ulong)fibptr->hw_fib_pa)); dprintk((KERN_DEBUG " fib being sent=%p\n",fibptr)); + if (!dev->queues) + return -ENODEV; q = &dev->queues->queue[AdapNormCmdQueue]; if(wait) @@ -527,8 +529,15 @@ int aac_fib_send(u16 command, struct fib *fibptr, unsigned long size, } udelay(5); } - } else - down(&fibptr->event_wait); + } else if (down_interruptible(&fibptr->event_wait)) { + spin_lock_irqsave(&fibptr->event_lock, flags); + if (fibptr->done == 0) { + fibptr->done = 2; /* Tell interrupt we aborted */ + spin_unlock_irqrestore(&fibptr->event_lock, flags); + return -EINTR; + } + spin_unlock_irqrestore(&fibptr->event_lock, flags); + } BUG_ON(fibptr->done == 0); if((fibptr->flags & FIB_CONTEXT_FLAG_TIMED_OUT)){ @@ -795,7 +804,7 @@ static void aac_handle_aif(struct aac_dev * dev, struct fib * fibptr) /* Sniff for container changes */ - if (!dev) + if (!dev || !dev->fsa_dev) return; container = (u32)-1; |