47 	struct i2s_dma_desc *dma_desc;  in bcm63xx_pcm_hw_params()  local
54 	dma_desc = kzalloc(sizeof(*dma_desc), GFP_NOWAIT);  in bcm63xx_pcm_hw_params()
55 	if (!dma_desc)  in bcm63xx_pcm_hw_params()
58 	snd_soc_dai_set_dma_data(asoc_rtd_to_cpu(rtd, 0), substream, dma_desc);  in bcm63xx_pcm_hw_params()
66 	struct i2s_dma_desc	*dma_desc;  in bcm63xx_pcm_hw_free()  local
69 	dma_desc = snd_soc_dai_get_dma_data(asoc_rtd_to_cpu(rtd, 0), substream);  in bcm63xx_pcm_hw_free()
70 	kfree(dma_desc);  in bcm63xx_pcm_hw_free()
148 	struct i2s_dma_desc	*dma_desc;  in bcm63xx_pcm_prepare()  local
155 	dma_desc = snd_soc_dai_get_dma_data(asoc_rtd_to_cpu(rtd, 0), substream);  in bcm63xx_pcm_prepare()
156 	dma_desc->dma_len  = snd_pcm_lib_period_bytes(substream);  in bcm63xx_pcm_prepare()
157 	dma_desc->dma_addr = runtime->dma_addr;  in bcm63xx_pcm_prepare()
158 	dma_desc->dma_area = runtime->dma_area;  in bcm63xx_pcm_prepare()
171 	regmap_write(regmap_i2s, regaddr_desclen, dma_desc->dma_len);  in bcm63xx_pcm_prepare()
172 	regmap_write(regmap_i2s, regaddr_descaddr, dma_desc->dma_addr);  in bcm63xx_pcm_prepare()
257 	struct i2s_dma_desc *dma_desc;  in i2s_dma_isr()  local
272 		dma_desc = snd_soc_dai_get_dma_data(asoc_rtd_to_cpu(rtd, 0), substream);  in i2s_dma_isr()
287 			dma_desc->dma_addr +=  in i2s_dma_isr()
289 			dma_desc->dma_area +=  in i2s_dma_isr()
291 			if (dma_desc->dma_addr - runtime->dma_addr >=  in i2s_dma_isr()
293 				dma_desc->dma_addr = runtime->dma_addr;  in i2s_dma_isr()
294 				dma_desc->dma_area = runtime->dma_area;  in i2s_dma_isr()
297 			prtd->dma_addr = dma_desc->dma_addr;  in i2s_dma_isr()
301 				     dma_desc->dma_addr);  in i2s_dma_isr()
320 		dma_desc = snd_soc_dai_get_dma_data(asoc_rtd_to_cpu(rtd, 0), substream);  in i2s_dma_isr()
336 			dma_desc->dma_addr +=  in i2s_dma_isr()
338 			dma_desc->dma_area +=  in i2s_dma_isr()
341 			if (dma_desc->dma_addr - runtime->dma_addr >=  in i2s_dma_isr()
343 				dma_desc->dma_addr = runtime->dma_addr;  in i2s_dma_isr()
344 				dma_desc->dma_area = runtime->dma_area;  in i2s_dma_isr()
347 			prtd->dma_addr = dma_desc->dma_addr;  in i2s_dma_isr()
351 					dma_desc->dma_addr);  in i2s_dma_isr()