DMA4_IRQSTATUS_L
intr = ti_sdma_read_4(sc, DMA4_IRQSTATUS_L(j));
ti_sdma_write_4(sc, DMA4_IRQSTATUS_L(j), (1 << ch));
ti_sdma_write_4(sc, DMA4_IRQSTATUS_L(j), (1 << ch));
ti_sdma_write_4(sc, DMA4_IRQSTATUS_L(j), (1 << ch));