void pcm_play_dma_stop(void)
{
is_playing = false;
dma_disable_channel(0);
/* Ensure byte counts read back 0 */
DMAC_CH_SRC_ADDR(0) = 0;
dma_start_addr = NULL;
dma_start_size = 0;
dma_rem_size = 0;
dma_release();
#ifdef HAVE_RECORDING
if (!is_recording)
bitclr32(&CGU_AUDIO, (1<<11));
#endif
play_callback_pending = false;
}
/**
* sw_dma_release - free a dma channel
* @dma_hdl: dma handle
*
* Returns 0 if sucess, otherwise failed
*/
u32 sw_dma_release(dma_hdl_t dma_hdl)
{
BUG_ON(unlikely(!dma_handle_is_valid(dma_hdl)));
dma_release(dma_hdl);
return 0;
}
