67 	void		(*prepare)(struct cs4231_dma_control *dma_cont,
69 	void		(*enable)(struct cs4231_dma_control *dma_cont, int on);
70 	int		(*request)(struct cs4231_dma_control *dma_cont,
72 	unsigned int	(*address)(struct cs4231_dma_control *dma_cont);
423 static void snd_cs4231_advance_dma(struct cs4231_dma_control *dma_cont,  in snd_cs4231_advance_dma()  argument
436 		if (dma_cont->request(dma_cont,  in snd_cs4231_advance_dma()
447 	struct cs4231_dma_control *dma_cont;  in cs4231_dma_trigger()  local
450 		dma_cont = &chip->p_dma;  in cs4231_dma_trigger()
452 			dma_cont->prepare(dma_cont, 0);  in cs4231_dma_trigger()
453 			dma_cont->enable(dma_cont, 1);  in cs4231_dma_trigger()
454 			snd_cs4231_advance_dma(dma_cont,  in cs4231_dma_trigger()
458 			dma_cont->enable(dma_cont, 0);  in cs4231_dma_trigger()
462 		dma_cont = &chip->c_dma;  in cs4231_dma_trigger()
464 			dma_cont->prepare(dma_cont, 1);  in cs4231_dma_trigger()
465 			dma_cont->enable(dma_cont, 1);  in cs4231_dma_trigger()
466 			snd_cs4231_advance_dma(dma_cont,  in cs4231_dma_trigger()
470 			dma_cont->enable(dma_cont, 0);  in cs4231_dma_trigger()
992 	struct cs4231_dma_control *dma_cont = &chip->p_dma;  in snd_cs4231_playback_pointer()  local
997 	ptr = dma_cont->address(dma_cont);  in snd_cs4231_playback_pointer()
1008 	struct cs4231_dma_control *dma_cont = &chip->c_dma;  in snd_cs4231_capture_pointer()  local
1013 	ptr = dma_cont->address(dma_cont);  in snd_cs4231_capture_pointer()
1657 static int sbus_dma_request(struct cs4231_dma_control *dma_cont,  in sbus_dma_request()  argument
1663 	struct sbus_dma_info *base = &dma_cont->sbus_info;  in sbus_dma_request()
1689 static void sbus_dma_prepare(struct cs4231_dma_control *dma_cont, int d)  in sbus_dma_prepare()  argument
1693 	struct sbus_dma_info *base = &dma_cont->sbus_info;  in sbus_dma_prepare()
1708 static void sbus_dma_enable(struct cs4231_dma_control *dma_cont, int on)  in sbus_dma_enable()  argument
1712 	struct sbus_dma_info *base = &dma_cont->sbus_info;  in sbus_dma_enable()
1743 static unsigned int sbus_dma_addr(struct cs4231_dma_control *dma_cont)  in sbus_dma_addr()  argument
1745 	struct sbus_dma_info *base = &dma_cont->sbus_info;  in sbus_dma_addr()
1889 static int _ebus_dma_request(struct cs4231_dma_control *dma_cont,  in _ebus_dma_request()  argument
1892 	return ebus_dma_request(&dma_cont->ebus_info, bus_addr, len);  in _ebus_dma_request()
1895 static void _ebus_dma_enable(struct cs4231_dma_control *dma_cont, int on)  in _ebus_dma_enable()  argument
1897 	ebus_dma_enable(&dma_cont->ebus_info, on);  in _ebus_dma_enable()
1900 static void _ebus_dma_prepare(struct cs4231_dma_control *dma_cont, int dir)  in _ebus_dma_prepare()  argument
1902 	ebus_dma_prepare(&dma_cont->ebus_info, dir);  in _ebus_dma_prepare()
1905 static unsigned int _ebus_dma_addr(struct cs4231_dma_control *dma_cont)  in _ebus_dma_addr()  argument
1907 	return ebus_dma_addr(&dma_cont->ebus_info);  in _ebus_dma_addr()