23  * - The driver use dma2 for playback and dma1 for capture.
91 	int dma1;			/* DMA1 */  member
585         snd_dma_program(chip->dma1, runtime->dma_addr, size, DMA_MODE_READ | DMA_AUTOINIT);  in snd_es18xx_capture_prepare()
649         snd_dma_program(chip->dma1, runtime->dma_addr, size, DMA_MODE_WRITE | DMA_AUTOINIT);  in snd_es18xx_playback2_prepare()
797 		pos = snd_dma_pointer(chip->dma1, size);  in snd_es18xx_playback_pointer()
810 	pos = snd_dma_pointer(chip->dma1, size);  in snd_es18xx_capture_pointer()
1399 		snd_es18xx_config_write(chip, 0x74, chip->dma1);  in snd_es18xx_initialize()
1434 		switch (chip->dma1) {  in snd_es18xx_initialize()
1445 			snd_printk(KERN_ERR "invalid dma1 %d\n", chip->dma1);  in snd_es18xx_initialize()
1636 	if (chip->dma1 == chip->dma2)  in snd_es18xx_probe()
1690 				       chip->dma1 > 3 || chip->dma2 > 3 ? 128*1024 : 64*1024);  in snd_es18xx_pcm()
1727 				 int irq, int dma1, int dma2)  in snd_es18xx_new_device()  argument
1735         chip->dma1 = -1;  in snd_es18xx_new_device()
1753 	if (snd_devm_request_dma(card->dev, dma1, "ES18xx DMA 1")) {  in snd_es18xx_new_device()
1754 		snd_printk(KERN_ERR PFX "unable to grap DMA1 %d\n", dma1);  in snd_es18xx_new_device()
1757 	chip->dma1 = dma1;  in snd_es18xx_new_device()
1759 	if (dma2 != dma1 &&  in snd_es18xx_new_device()
1917 static int dma1[SNDRV_CARDS] = SNDRV_DEFAULT_DMA;	/* 0,1,3 */  variable
1938 module_param_hw_array(dma1, int, dma, NULL, 0444);
1939 MODULE_PARM_DESC(dma1, "DMA 1 # for ES18xx driver.");
1976 	dma1[dev] = pnp_dma(pdev, 0);  in snd_audiodrive_pnp_init_main()
1980 	snd_printdd("PnP ES18xx: dma1=%i, dma2=%i, irq=%i\n", dma1[dev], dma2[dev], irq[dev]);  in snd_audiodrive_pnp_init_main()
2061 				    irq[dev], dma1[dev], dma2[dev]);  in snd_audiodrive_probe()
2068 	if (dma1[dev] != dma2[dev])  in snd_audiodrive_probe()
2069 		sprintf(card->longname, "%s at 0x%lx, irq %d, dma1 %d, dma2 %d",  in snd_audiodrive_probe()
2072 			irq[dev], dma1[dev], dma2[dev]);  in snd_audiodrive_probe()
2077 			irq[dev], dma1[dev]);  in snd_audiodrive_probe()
2144 	if (dma1[dev] == SNDRV_AUTO_DMA) {  in snd_es18xx_isa_probe()
2145 		dma1[dev] = snd_legacy_find_free_dma(possible_dmas);  in snd_es18xx_isa_probe()
2146 		if (dma1[dev] < 0) {  in snd_es18xx_isa_probe()
2147 			snd_printk(KERN_ERR PFX "unable to find a free DMA1\n");  in snd_es18xx_isa_probe()