hsu_dma_get_status
EXPORT_SYMBOL_GPL(hsu_dma_get_status);
err = hsu_dma_get_status(chip, i, &status);
err = hsu_dma_get_status(chip, mid->dma_index * 2, &status);
err = hsu_dma_get_status(&mid->dma_chip, 1, &status);
err = hsu_dma_get_status(&mid->dma_chip, 0, &status);
err = hsu_dma_get_status(chip, mid->dma_index * 2 + 1, &status);
int hsu_dma_get_status(struct hsu_dma_chip *chip, unsigned short nr,