72 	struct sprd_compr_dma dma[SPRD_COMPR_DMA_CHANS];  member
119 	struct sprd_compr_dma *dma = &stream->dma[1];  in sprd_platform_compr_dma_complete()  local
122 	stream->copied_total += dma->trans_len;  in sprd_platform_compr_dma_complete()
140 	struct sprd_compr_dma *dma = &stream->dma[channel];  in sprd_platform_compr_dma_config()  local
156 	dma->chan = dma_request_slave_channel(dev,  in sprd_platform_compr_dma_config()
158 	if (!dma->chan) {  in sprd_platform_compr_dma_config()
199 	dma->trans_len = period * period_cnt;  in sprd_platform_compr_dma_config()
216 		sg_dma_len(sgt) = dma->trans_len;  in sprd_platform_compr_dma_config()
224 	link.virt_addr = (unsigned long)dma->virt;  in sprd_platform_compr_dma_config()
225 	link.phy_addr = dma->phys;  in sprd_platform_compr_dma_config()
227 	ret = dmaengine_slave_config(dma->chan, &config);  in sprd_platform_compr_dma_config()
238 	dma->desc = dma->chan->device->device_prep_slave_sg(dma->chan, sg,  in sprd_platform_compr_dma_config()
241 	if (!dma->desc) {  in sprd_platform_compr_dma_config()
249 		dma->desc->callback = sprd_platform_compr_dma_complete;  in sprd_platform_compr_dma_config()
250 		dma->desc->callback_param = cstream;  in sprd_platform_compr_dma_config()
260 	dma_release_channel(dma->chan);  in sprd_platform_compr_dma_config()
309 	dma_release_channel(stream->dma[0].chan);  in sprd_platform_compr_set_params()
311 	dma_release_channel(stream->dma[1].chan);  in sprd_platform_compr_set_params()
348 	stream->dma[0].virt = stream->iram_buffer.area + SPRD_COMPR_IRAM_SIZE;  in sprd_platform_compr_open()
349 	stream->dma[0].phys = stream->iram_buffer.addr + SPRD_COMPR_IRAM_SIZE;  in sprd_platform_compr_open()
368 	stream->dma[1].virt = stream->compr_buffer.area + SPRD_COMPR_AREA_SIZE;  in sprd_platform_compr_open()
369 	stream->dma[1].phys = stream->compr_buffer.addr + SPRD_COMPR_AREA_SIZE;  in sprd_platform_compr_open()
401 		struct sprd_compr_dma *dma = &stream->dma[i];  in sprd_platform_compr_free()  local
403 		if (dma->chan) {  in sprd_platform_compr_free()
404 			dma_release_channel(dma->chan);  in sprd_platform_compr_free()
405 			dma->chan = NULL;  in sprd_platform_compr_free()
436 			struct sprd_compr_dma *dma = &stream->dma[i];  in sprd_platform_compr_trigger()  local
438 			if (!dma->desc)  in sprd_platform_compr_trigger()
441 			dma->cookie = dmaengine_submit(dma->desc);  in sprd_platform_compr_trigger()
442 			ret = dma_submit_error(dma->cookie);  in sprd_platform_compr_trigger()
451 			struct sprd_compr_dma *dma = &stream->dma[i];  in sprd_platform_compr_trigger()  local
453 			if (dma->chan)  in sprd_platform_compr_trigger()
454 				dma_async_issue_pending(dma->chan);  in sprd_platform_compr_trigger()
462 			struct sprd_compr_dma *dma = &stream->dma[i];  in sprd_platform_compr_trigger()  local
464 			if (dma->chan)  in sprd_platform_compr_trigger()
465 				dmaengine_terminate_async(dma->chan);  in sprd_platform_compr_trigger()
480 			struct sprd_compr_dma *dma = &stream->dma[i];  in sprd_platform_compr_trigger()  local
482 			if (dma->chan)  in sprd_platform_compr_trigger()
483 				dmaengine_pause(dma->chan);  in sprd_platform_compr_trigger()
492 			struct sprd_compr_dma *dma = &stream->dma[i];  in sprd_platform_compr_trigger()  local
494 			if (dma->chan)  in sprd_platform_compr_trigger()
495 				dmaengine_resume(dma->chan);  in sprd_platform_compr_trigger()