89 static void au1x_pcm_queue_tx(struct au1xpsc_audio_dmadata *cd)  in au1x_pcm_queue_tx()  argument
91 	au1xxx_dbdma_put_source(cd->ddma_chan, cd->dma_area,  in au1x_pcm_queue_tx()
92 				cd->period_bytes, DDMA_FLAGS_IE);  in au1x_pcm_queue_tx()
95 	++cd->q_period;  in au1x_pcm_queue_tx()
96 	cd->dma_area += cd->period_bytes;  in au1x_pcm_queue_tx()
97 	if (cd->q_period >= cd->periods) {  in au1x_pcm_queue_tx()
98 		cd->q_period = 0;  in au1x_pcm_queue_tx()
99 		cd->dma_area = cd->dma_area_s;  in au1x_pcm_queue_tx()
103 static void au1x_pcm_queue_rx(struct au1xpsc_audio_dmadata *cd)  in au1x_pcm_queue_rx()  argument
105 	au1xxx_dbdma_put_dest(cd->ddma_chan, cd->dma_area,  in au1x_pcm_queue_rx()
106 			      cd->period_bytes, DDMA_FLAGS_IE);  in au1x_pcm_queue_rx()
109 	++cd->q_period;  in au1x_pcm_queue_rx()
110 	cd->dma_area += cd->period_bytes;  in au1x_pcm_queue_rx()
111 	if (cd->q_period >= cd->periods) {  in au1x_pcm_queue_rx()
112 		cd->q_period = 0;  in au1x_pcm_queue_rx()
113 		cd->dma_area = cd->dma_area_s;  in au1x_pcm_queue_rx()
119 	struct au1xpsc_audio_dmadata *cd = dev_id;  in au1x_pcm_dmatx_cb()  local
121 	cd->pos += cd->period_bytes;  in au1x_pcm_dmatx_cb()
122 	if (++cd->curr_period >= cd->periods) {  in au1x_pcm_dmatx_cb()
123 		cd->pos = 0;  in au1x_pcm_dmatx_cb()
124 		cd->curr_period = 0;  in au1x_pcm_dmatx_cb()
126 	snd_pcm_period_elapsed(cd->substream);  in au1x_pcm_dmatx_cb()
127 	au1x_pcm_queue_tx(cd);  in au1x_pcm_dmatx_cb()
132 	struct au1xpsc_audio_dmadata *cd = dev_id;  in au1x_pcm_dmarx_cb()  local
134 	cd->pos += cd->period_bytes;  in au1x_pcm_dmarx_cb()
135 	if (++cd->curr_period >= cd->periods) {  in au1x_pcm_dmarx_cb()
136 		cd->pos = 0;  in au1x_pcm_dmarx_cb()
137 		cd->curr_period = 0;  in au1x_pcm_dmarx_cb()
139 	snd_pcm_period_elapsed(cd->substream);  in au1x_pcm_dmarx_cb()
140 	au1x_pcm_queue_rx(cd);  in au1x_pcm_dmarx_cb()