drivers/dma/mxs-dma.c

187 	int chan_id = mxs_chan->chan.chan_id;
200 		writel(1 << (chan_id + BP_APBH_CTRL0_RESET_CHANNEL),
206 				HW_APBX_CHn_DEBUG1(mxs_dma, chan_id);
223 					chan_id);
225 		writel(1 << (chan_id + BP_APBHX_CHANNEL_CTRL_RESET_CHANNEL),
236 	int chan_id = mxs_chan->chan.chan_id;
240 		mxs_dma->base + HW_APBHX_CHn_NXTCMDAR(mxs_dma, chan_id));
248 		writel(2, mxs_dma->base + HW_APBHX_CHn_SEMA(mxs_dma, chan_id));
250 		writel(1, mxs_dma->base + HW_APBHX_CHn_SEMA(mxs_dma, chan_id));
266 	int chan_id = mxs_chan->chan.chan_id;
270 		writel(1 << chan_id,
273 		writel(1 << chan_id,
284 	int chan_id = mxs_chan->chan.chan_id;
288 		writel(1 << chan_id,
291 		writel(1 << chan_id,
662 				HW_APBHX_CHn_BAR(mxs_dma, chan->chan_id));
702 	unsigned int chan_id;
712 	if (chan->chan_id != param->chan_id)
715 	chan_irq = platform_get_irq(mxs_dma->pdev, param->chan_id);
734 	param.chan_id = dma_spec->args[0];
736 	if (param.chan_id >= mxs_dma->nr_channels)