cs4231_dma_control
static int sbus_dma_request(struct cs4231_dma_control *dma_cont,
static void sbus_dma_prepare(struct cs4231_dma_control *dma_cont, int d)
static void sbus_dma_enable(struct cs4231_dma_control *dma_cont, int on)
static unsigned int sbus_dma_addr(struct cs4231_dma_control *dma_cont)
static int _ebus_dma_request(struct cs4231_dma_control *dma_cont,
static void _ebus_dma_enable(struct cs4231_dma_control *dma_cont, int on)
static void _ebus_dma_prepare(struct cs4231_dma_control *dma_cont, int dir)
static unsigned int _ebus_dma_addr(struct cs4231_dma_control *dma_cont)
static void snd_cs4231_advance_dma(struct cs4231_dma_control *dma_cont,
struct cs4231_dma_control *dma_cont;
void (*prepare)(struct cs4231_dma_control *dma_cont,
void (*enable)(struct cs4231_dma_control *dma_cont, int on);
int (*request)(struct cs4231_dma_control *dma_cont,
unsigned int (*address)(struct cs4231_dma_control *dma_cont);
struct cs4231_dma_control p_dma;
struct cs4231_dma_control c_dma;
struct cs4231_dma_control *dma_cont = &chip->p_dma;
struct cs4231_dma_control *dma_cont = &chip->c_dma;