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path: root/drivers/scsi/aacraid/rx.c
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Diffstat (limited to 'drivers/scsi/aacraid/rx.c')
-rw-r--r--drivers/scsi/aacraid/rx.c14
1 files changed, 3 insertions, 11 deletions
diff --git a/drivers/scsi/aacraid/rx.c b/drivers/scsi/aacraid/rx.c
index 5c6a8703f535..9570612b80ce 100644
--- a/drivers/scsi/aacraid/rx.c
+++ b/drivers/scsi/aacraid/rx.c
@@ -400,16 +400,13 @@ int aac_rx_deliver_producer(struct fib * fib)
{
struct aac_dev *dev = fib->dev;
struct aac_queue *q = &dev->queues->queue[AdapNormCmdQueue];
- unsigned long qflags;
u32 Index;
unsigned long nointr = 0;
- spin_lock_irqsave(q->lock, qflags);
aac_queue_get( dev, &Index, AdapNormCmdQueue, fib->hw_fib_va, 1, fib, &nointr);
- q->numpending++;
+ atomic_inc(&q->numpending);
*(q->headers.producer) = cpu_to_le32(Index + 1);
- spin_unlock_irqrestore(q->lock, qflags);
if (!(nointr & aac_config.irq_mod))
aac_adapter_notify(dev, AdapNormCmdQueue);
@@ -426,15 +423,12 @@ static int aac_rx_deliver_message(struct fib * fib)
{
struct aac_dev *dev = fib->dev;
struct aac_queue *q = &dev->queues->queue[AdapNormCmdQueue];
- unsigned long qflags;
u32 Index;
u64 addr;
volatile void __iomem *device;
unsigned long count = 10000000L; /* 50 seconds */
- spin_lock_irqsave(q->lock, qflags);
- q->numpending++;
- spin_unlock_irqrestore(q->lock, qflags);
+ atomic_inc(&q->numpending);
for(;;) {
Index = rx_readl(dev, MUnit.InboundQueue);
if (unlikely(Index == 0xFFFFFFFFL))
@@ -442,9 +436,7 @@ static int aac_rx_deliver_message(struct fib * fib)
if (likely(Index != 0xFFFFFFFFL))
break;
if (--count == 0) {
- spin_lock_irqsave(q->lock, qflags);
- q->numpending--;
- spin_unlock_irqrestore(q->lock, qflags);
+ atomic_dec(&q->numpending);
return -ETIMEDOUT;
}
udelay(5);