80 static void au1x_pcm_queue_tx(struct au1xpsc_audio_dmadata *cd)  in au1x_pcm_queue_tx()  argument
82 	au1xxx_dbdma_put_source(cd->ddma_chan, cd->dma_area,  in au1x_pcm_queue_tx()
83 				cd->period_bytes, DDMA_FLAGS_IE);  in au1x_pcm_queue_tx()
86 	++cd->q_period;  in au1x_pcm_queue_tx()
87 	cd->dma_area += cd->period_bytes;  in au1x_pcm_queue_tx()
88 	if (cd->q_period >= cd->periods) {  in au1x_pcm_queue_tx()
89 		cd->q_period = 0;  in au1x_pcm_queue_tx()
90 		cd->dma_area = cd->dma_area_s;  in au1x_pcm_queue_tx()
94 static void au1x_pcm_queue_rx(struct au1xpsc_audio_dmadata *cd)  in au1x_pcm_queue_rx()  argument
96 	au1xxx_dbdma_put_dest(cd->ddma_chan, cd->dma_area,  in au1x_pcm_queue_rx()
97 			      cd->period_bytes, DDMA_FLAGS_IE);  in au1x_pcm_queue_rx()
100 	++cd->q_period;  in au1x_pcm_queue_rx()
101 	cd->dma_area += cd->period_bytes;  in au1x_pcm_queue_rx()
102 	if (cd->q_period >= cd->periods) {  in au1x_pcm_queue_rx()
103 		cd->q_period = 0;  in au1x_pcm_queue_rx()
104 		cd->dma_area = cd->dma_area_s;  in au1x_pcm_queue_rx()
110 	struct au1xpsc_audio_dmadata *cd = dev_id;  in au1x_pcm_dmatx_cb()  local
112 	cd->pos += cd->period_bytes;  in au1x_pcm_dmatx_cb()
113 	if (++cd->curr_period >= cd->periods) {  in au1x_pcm_dmatx_cb()
114 		cd->pos = 0;  in au1x_pcm_dmatx_cb()
115 		cd->curr_period = 0;  in au1x_pcm_dmatx_cb()
117 	snd_pcm_period_elapsed(cd->substream);  in au1x_pcm_dmatx_cb()
118 	au1x_pcm_queue_tx(cd);  in au1x_pcm_dmatx_cb()
123 	struct au1xpsc_audio_dmadata *cd = dev_id;  in au1x_pcm_dmarx_cb()  local
125 	cd->pos += cd->period_bytes;  in au1x_pcm_dmarx_cb()
126 	if (++cd->curr_period >= cd->periods) {  in au1x_pcm_dmarx_cb()
127 		cd->pos = 0;  in au1x_pcm_dmarx_cb()
128 		cd->curr_period = 0;  in au1x_pcm_dmarx_cb()
130 	snd_pcm_period_elapsed(cd->substream);  in au1x_pcm_dmarx_cb()
131 	au1x_pcm_queue_rx(cd);  in au1x_pcm_dmarx_cb()