221 	struct mic_dma_chan *mic_ch = to_mic_dma_chan(ch);  in mic_dma_issue_pending()  local
223 	spin_lock(&mic_ch->issue_lock);  in mic_dma_issue_pending()
230 	if (mic_ch->issued == mic_ch->submitted)  in mic_dma_issue_pending()
232 	mic_ch->issued = mic_ch->submitted;  in mic_dma_issue_pending()
239 	mic_dma_write_reg(mic_ch, MIC_DMA_REG_DHPR, mic_ch->issued);  in mic_dma_issue_pending()
241 	spin_unlock(&mic_ch->issue_lock);  in mic_dma_issue_pending()
253 	struct mic_dma_chan *mic_ch = to_mic_dma_chan(tx->chan);  in mic_dma_tx_submit_unlock()  local
264 	mic_ch->submitted = mic_ch->head;  in mic_dma_tx_submit_unlock()
265 	spin_unlock(&mic_ch->prep_lock);  in mic_dma_tx_submit_unlock()
266 	mic_dma_update_pending(mic_ch);  in mic_dma_tx_submit_unlock()
286 	struct mic_dma_chan *mic_ch = to_mic_dma_chan(ch);  in mic_dma_prep_status_lock()  local
289 	spin_lock(&mic_ch->prep_lock);  in mic_dma_prep_status_lock()
290 	result = mic_dma_avail_desc_ring_space(mic_ch, 4);  in mic_dma_prep_status_lock()
293 	mic_dma_prep_status_desc(&mic_ch->desc_ring[mic_ch->head], src_val, dst,  in mic_dma_prep_status_lock()
295 	mic_dma_hw_ring_inc_head(mic_ch);  in mic_dma_prep_status_lock()
296 	result = mic_dma_do_dma(mic_ch, flags, 0, 0, 0);  in mic_dma_prep_status_lock()
300 	return allocate_tx(mic_ch);  in mic_dma_prep_status_lock()
302 	dev_err(mic_dma_ch_to_device(mic_ch),  in mic_dma_prep_status_lock()
304 	spin_unlock(&mic_ch->prep_lock);  in mic_dma_prep_status_lock()
317 	struct mic_dma_chan *mic_ch = to_mic_dma_chan(ch);  in mic_dma_prep_memcpy_lock()  local
318 	struct device *dev = mic_dma_ch_to_device(mic_ch);  in mic_dma_prep_memcpy_lock()
324 	spin_lock(&mic_ch->prep_lock);  in mic_dma_prep_memcpy_lock()
325 	result = mic_dma_do_dma(mic_ch, flags, dma_src, dma_dest, len);  in mic_dma_prep_memcpy_lock()
327 		return allocate_tx(mic_ch);  in mic_dma_prep_memcpy_lock()
329 	spin_unlock(&mic_ch->prep_lock);  in mic_dma_prep_memcpy_lock()
336 	struct mic_dma_chan *mic_ch = to_mic_dma_chan(ch);  in mic_dma_prep_interrupt_lock()  local
339 	spin_lock(&mic_ch->prep_lock);  in mic_dma_prep_interrupt_lock()
340 	ret = mic_dma_do_dma(mic_ch, flags, 0, 0, 0);  in mic_dma_prep_interrupt_lock()
342 		return allocate_tx(mic_ch);  in mic_dma_prep_interrupt_lock()
343 	spin_unlock(&mic_ch->prep_lock);  in mic_dma_prep_interrupt_lock()
352 	struct mic_dma_chan *mic_ch = to_mic_dma_chan(ch);  in mic_dma_tx_status()  local
355 		mic_dma_cleanup(mic_ch);  in mic_dma_tx_status()
560 		ch = &mic_dma_dev->mic_ch[i];  in mic_dma_init()
584 		ch = &mic_dma_dev->mic_ch[i];  in mic_dma_uninit()
599 	struct mic_dma_chan *mic_ch = to_mic_dma_chan(ch);  in mic_dma_free_chan_resources()  local
600 	mic_dma_drain_chan(mic_ch);  in mic_dma_free_chan_resources()
601 	mic_dma_chan_uninit(mic_ch);  in mic_dma_free_chan_resources()
633 		mic_dma_dev->mic_ch[i].api_ch.device = &mic_dma_dev->dma_dev;  in mic_dma_register_dma_device()
634 		dma_cookie_init(&mic_dma_dev->mic_ch[i].api_ch);  in mic_dma_register_dma_device()
635 		list_add_tail(&mic_dma_dev->mic_ch[i].api_ch.device_node,  in mic_dma_register_dma_device()
699 		   mic_dma_mmio_read(&mic_dma_dev->mic_ch[first_chan],  in mic_dma_reg_seq_show()
706 		ch = &mic_dma_dev->mic_ch[i];  in mic_dma_reg_seq_show()