205 	u8 dma_stat = tx4939ide_readb(base, TX4939IDE_DMA_Stat);  in tx4939ide_dma_host_set()  local
208 		dma_stat |= (1 << (5 + unit));  in tx4939ide_dma_host_set()
210 		dma_stat &= ~(1 << (5 + unit));  in tx4939ide_dma_host_set()
212 	tx4939ide_writeb(dma_stat, base, TX4939IDE_DMA_Stat);  in tx4939ide_dma_host_set()
220 	u8 dma_stat;  in tx4939ide_clear_dma_status()  local
223 	dma_stat = tx4939ide_readb(base, TX4939IDE_DMA_Stat);  in tx4939ide_clear_dma_status()
225 	tx4939ide_writeb(dma_stat | ATA_DMA_INTR | ATA_DMA_ERR, base,  in tx4939ide_clear_dma_status()
229 	return dma_stat;  in tx4939ide_clear_dma_status()
317 	u8 dma_stat, dma_cmd;  in tx4939ide_dma_end()  local
327 	dma_stat = tx4939ide_clear_dma_status(base);  in tx4939ide_dma_end()
332 	if ((dma_stat & CHECK_DMA_MASK) == 0 &&  in tx4939ide_dma_end()
337 	return ((dma_stat & CHECK_DMA_MASK) !=  in tx4939ide_dma_end()
338 		ATA_DMA_INTR) ? 0x10 | dma_stat : 0;  in tx4939ide_dma_end()
347 	u8 dma_stat, stat;  in tx4939ide_dma_test_irq()  local
364 		dma_stat = tx4939ide_readb(base, TX4939IDE_DMA_Stat);  in tx4939ide_dma_test_irq()
365 		if (!(dma_stat & ATA_DMA_INTR))  in tx4939ide_dma_test_irq()
368 				hwif->name, dma_stat, ctl);  in tx4939ide_dma_test_irq()