mhi_ep_queue_is_empty
EXPORT_SYMBOL_GPL(mhi_ep_queue_is_empty);
} while (!mhi_ep_queue_is_empty(mhi_chan->mhi_dev, DMA_TO_DEVICE));
if (mhi_ep_queue_is_empty(mhi_dev, DMA_FROM_DEVICE)) {
bool mhi_ep_queue_is_empty(struct mhi_ep_device *mhi_dev, enum dma_data_direction dir);