dma_wait_for_async_tx 1311 drivers/dma/dmaengine.c dma_wait_for_async_tx(struct dma_async_tx_descriptor *tx)
dma_wait_for_async_tx 1325 include/linux/dmaengine.h static inline enum dma_status dma_wait_for_async_tx(struct dma_async_tx_descriptor *tx)