diff options
Diffstat (limited to 'lib/dma-debug.c')
| -rw-r--r-- | lib/dma-debug.c | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/lib/dma-debug.c b/lib/dma-debug.c index 24c4a2c5d61c..27b369da52c0 100644 --- a/lib/dma-debug.c +++ b/lib/dma-debug.c @@ -649,15 +649,19 @@ static int device_dma_allocations(struct device *dev) unsigned long flags; int count = 0, i; + local_irq_save(flags); + for (i = 0; i < HASH_SIZE; ++i) { - spin_lock_irqsave(&dma_entry_hash[i].lock, flags); + spin_lock(&dma_entry_hash[i].lock); list_for_each_entry(entry, &dma_entry_hash[i].list, list) { if (entry->dev == dev) count += 1; } - spin_unlock_irqrestore(&dma_entry_hash[i].lock, flags); + spin_unlock(&dma_entry_hash[i].lock); } + local_irq_restore(flags); + return count; } |