mhi_get_free_desc_count
if (xfer_count <= mhi_get_free_desc_count(qdev->cntl_ch, DMA_TO_DEVICE)) {
EXPORT_SYMBOL_GPL(mhi_get_free_desc_count);
free_desc_count = mhi_get_free_desc_count(mhi_dev, DMA_FROM_DEVICE);
if (mhi_get_free_desc_count(mdev, DMA_FROM_DEVICE) == mhi_netdev->rx_queue_sz)
mhi_netdev->rx_queue_sz = mhi_get_free_desc_count(mhi_dev, DMA_FROM_DEVICE);
mhiwwan->rx_budget = mhi_get_free_desc_count(mhiwwan->mhi_dev, DMA_FROM_DEVICE);
if (mhi_get_free_desc_count(mdev, DMA_FROM_DEVICE) == mbim->rx_queue_sz)
free_desc_count = mhi_get_free_desc_count(mhi_dev, DMA_FROM_DEVICE);
mbim->rx_queue_sz = mhi_get_free_desc_count(mhi_dev, DMA_FROM_DEVICE);
int mhi_get_free_desc_count(struct mhi_device *mhi_dev,
free_desc = mhi_get_free_desc_count(mhi_dev, DMA_FROM_DEVICE);