23  * - The driver use dma2 for playback and dma1 for capture.
94 	int dma1;			/* DMA1 */  member
588         snd_dma_program(chip->dma1, runtime->dma_addr, size, DMA_MODE_READ | DMA_AUTOINIT);  in snd_es18xx_capture_prepare()
652         snd_dma_program(chip->dma1, runtime->dma_addr, size, DMA_MODE_WRITE | DMA_AUTOINIT);  in snd_es18xx_playback2_prepare()
800 		pos = snd_dma_pointer(chip->dma1, size);  in snd_es18xx_playback_pointer()
813 	pos = snd_dma_pointer(chip->dma1, size);  in snd_es18xx_capture_pointer()
1402 		snd_es18xx_config_write(chip, 0x74, chip->dma1);  in snd_es18xx_initialize()
1437 		switch (chip->dma1) {  in snd_es18xx_initialize()
1448 			snd_printk(KERN_ERR "invalid dma1 %d\n", chip->dma1);  in snd_es18xx_initialize()
1637 	if (chip->dma1 == chip->dma2)  in snd_es18xx_probe()
1691 				       chip->dma1 > 3 || chip->dma2 > 3 ? 128*1024 : 64*1024);  in snd_es18xx_pcm()
1733 	if (chip->dma1 >= 0) {  in snd_es18xx_free()
1734 		disable_dma(chip->dma1);  in snd_es18xx_free()
1735 		free_dma(chip->dma1);  in snd_es18xx_free()
1737 	if (chip->dma2 >= 0 && chip->dma1 != chip->dma2) {  in snd_es18xx_free()
1753 				 int irq, int dma1, int dma2)  in snd_es18xx_new_device()  argument
1765         chip->dma1 = -1;  in snd_es18xx_new_device()
1786 	if (request_dma(dma1, "ES18xx DMA 1")) {  in snd_es18xx_new_device()
1788 		snd_printk(KERN_ERR PFX "unable to grap DMA1 %d\n", dma1);  in snd_es18xx_new_device()
1791 	chip->dma1 = dma1;  in snd_es18xx_new_device()
1793 	if (dma2 != dma1 && request_dma(dma2, "ES18xx DMA 2")) {  in snd_es18xx_new_device()
1958 static int dma1[SNDRV_CARDS] = SNDRV_DEFAULT_DMA;	/* 0,1,3 */  variable
1979 module_param_hw_array(dma1, int, dma, NULL, 0444);
1980 MODULE_PARM_DESC(dma1, "DMA 1 # for ES18xx driver.");
2017 	dma1[dev] = pnp_dma(pdev, 0);  in snd_audiodrive_pnp_init_main()
2021 	snd_printdd("PnP ES18xx: dma1=%i, dma2=%i, irq=%i\n", dma1[dev], dma2[dev], irq[dev]);  in snd_audiodrive_pnp_init_main()
2102 				    irq[dev], dma1[dev], dma2[dev]);  in snd_audiodrive_probe()
2109 	if (dma1[dev] != dma2[dev])  in snd_audiodrive_probe()
2110 		sprintf(card->longname, "%s at 0x%lx, irq %d, dma1 %d, dma2 %d",  in snd_audiodrive_probe()
2113 			irq[dev], dma1[dev], dma2[dev]);  in snd_audiodrive_probe()
2118 			irq[dev], dma1[dev]);  in snd_audiodrive_probe()
2185 	if (dma1[dev] == SNDRV_AUTO_DMA) {  in snd_es18xx_isa_probe()
2186 		if ((dma1[dev] = snd_legacy_find_free_dma(possible_dmas)) < 0) {  in snd_es18xx_isa_probe()
2187 			snd_printk(KERN_ERR PFX "unable to find a free DMA1\n");  in snd_es18xx_isa_probe()