21 	struct sandbox_dma_dev *ud;  member
50 	struct sandbox_dma_dev *ud = dev_get_priv(dma->dev);  in sandbox_dma_of_xlate()  local
60 	uc = &ud->channels[dma->id];  in sandbox_dma_of_xlate()
75 	struct sandbox_dma_dev *ud = dev_get_priv(dma->dev);  in sandbox_dma_request()  local
81 	uc = &ud->channels[dma->id];  in sandbox_dma_request()
93 	struct sandbox_dma_dev *ud = dev_get_priv(dma->dev);  in sandbox_dma_free()  local
99 	uc = &ud->channels[dma->id];  in sandbox_dma_free()
104 	ud->buf_rx = NULL;  in sandbox_dma_free()
105 	ud->data_len = 0;  in sandbox_dma_free()
113 	struct sandbox_dma_dev *ud = dev_get_priv(dma->dev);  in sandbox_dma_enable()  local
119 	uc = &ud->channels[dma->id];  in sandbox_dma_enable()
133 	struct sandbox_dma_dev *ud = dev_get_priv(dma->dev);  in sandbox_dma_disable()  local
139 	uc = &ud->channels[dma->id];  in sandbox_dma_disable()
154 	struct sandbox_dma_dev *ud = dev_get_priv(dma->dev);  in sandbox_dma_send()  local
164 	uc = &ud->channels[dma->id];  in sandbox_dma_send()
174 	memcpy(ud->buf, src, len);  in sandbox_dma_send()
175 	ud->data_len = len;  in sandbox_dma_send()
176 	ud->meta = *((u32 *)metadata);  in sandbox_dma_send()
179 	      __func__, dma->id, len, ud->meta);  in sandbox_dma_send()
186 	struct sandbox_dma_dev *ud = dev_get_priv(dma->dev);  in sandbox_dma_receive()  local
194 	uc = &ud->channels[dma->id];  in sandbox_dma_receive()
201 	if (!ud->data_len)  in sandbox_dma_receive()
204 	if (ud->buf_rx) {  in sandbox_dma_receive()
205 		memcpy(ud->buf_rx, ud->buf, ud->data_len);  in sandbox_dma_receive()
206 		*dst = ud->buf_rx;  in sandbox_dma_receive()
208 		memcpy(*dst, ud->buf, ud->data_len);  in sandbox_dma_receive()
211 	*((u32 *)metadata) = ud->meta;  in sandbox_dma_receive()
214 	      __func__, dma->id, ud->data_len, ud->meta, *dst);  in sandbox_dma_receive()
216 	return ud->data_len;  in sandbox_dma_receive()
221 	struct sandbox_dma_dev *ud = dev_get_priv(dma->dev);  in sandbox_dma_prepare_rcv_buf()  local
223 	ud->buf_rx = dst;  in sandbox_dma_prepare_rcv_buf()
243 	struct sandbox_dma_dev *ud = dev_get_priv(dev);  in sandbox_dma_probe()  local
250 	ud->ch_count = SANDBOX_DMA_CH_CNT;  in sandbox_dma_probe()
251 	ud->buf_rx = NULL;  in sandbox_dma_probe()
252 	ud->meta = 0;  in sandbox_dma_probe()
253 	ud->data_len = 0;  in sandbox_dma_probe()
255 	pr_err("Number of channels: %u\n", ud->ch_count);  in sandbox_dma_probe()
257 	for (i = 0; i < ud->ch_count; i++) {  in sandbox_dma_probe()
258 		struct sandbox_dma_chan *uc = &ud->channels[i];  in sandbox_dma_probe()
260 		uc->ud = ud;  in sandbox_dma_probe()