static enum dma_status pd_tx_status(struct dma_chan *chan, dma_cookie_t cookie,
struct dma_tx_state *txstate)
{
- struct pch_dma_chan *pd_chan = to_pd_chan(chan);
- enum dma_status ret;
-
- spin_lock_irq(&pd_chan->lock);
- ret = dma_cookie_status(chan, cookie, txstate);
- spin_unlock_irq(&pd_chan->lock);
-
- return ret;
+ return dma_cookie_status(chan, cookie, txstate);
}
static void pd_issue_pending(struct dma_chan *chan)
"DMA controller driver");
MODULE_AUTHOR("Yong Wang <yong.y.wang@intel.com>");
MODULE_LICENSE("GPL v2");
+MODULE_DEVICE_TABLE(pci, pch_dma_id_table);