diff options
Diffstat (limited to 'drivers/dma/dmaengine.c')
| -rw-r--r-- | drivers/dma/dmaengine.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/dma/dmaengine.c b/drivers/dma/dmaengine.c index 9049171df857..23e3bb18c166 100644 --- a/drivers/dma/dmaengine.c +++ b/drivers/dma/dmaengine.c @@ -1100,6 +1100,8 @@ static int __dma_async_device_channel_register(struct dma_device *device, chan->dev->device.parent = device->dev; chan->dev->chan = chan; chan->dev->dev_id = device->dev_id; + spin_lock_init(&chan->lock); + if (!name) dev_set_name(&chan->dev->device, "dma%dchan%d", device->dev_id, chan->chan_id); else |