On Thu, 2012-06-07 at 18:44 +0800, zhangfei gao wrote:

Only exception is dmaengine_slave_config, since we have some specific config.

And why?

+static bool filter(struct dma_chan *chan, void *param)
+{
+	struct mmp_dma_data *dma_data = param;
+	bool found = false;
+	char *devname;
+
+	devname = kasprintf(GFP_KERNEL, "%s.%d", dma_data->dma_res->name,
+		dma_data->ssp_id);
+	if ((strcmp(dev_name(chan->device->dev), devname) == 0) &&
+		(chan->chan_id == dma_data->dma_res->start)) {
+		chan->private = &dma_data->tdma_data;

chan->private is deprecated and should not be used 

+		found = true;
+	}
+
+	kfree(devname);
+	return found;
+}

-- 
~Vinod