mmc: mediatek: change some dev_err to dev_dbg

ChaotianJing · storulf · commit 2066fd285efd · 2015-12-22T11:32:17.000+01:00
there are too many error logs shown when use CMD21/CMD19 to do tune,
and it will appear at each resume time, print out so many logs to the
uart console cost too mush time. so change it to dev_dbg.

Signed-off-by: Chaotian Jing &lt;chaotian.jing@mediatek.com&gt;
Signed-off-by: Ulf Hansson &lt;ulf.hansson@linaro.org&gt;
diff --git a/drivers/mmc/host/mtk-sd.c b/drivers/mmc/host/mtk-sd.c
@@ -972,7 +972,7 @@ static bool msdc_data_xfer_done(struct msdc_host *host, u32 events,
 		if ((events & MSDC_INT_XFER_COMPL) && (!stop || !stop->error)) {
 			data->bytes_xfered = data->blocks * data->blksz;
 		} else {
-			dev_err(host->dev, "interrupt events: %x\n", events);
+			dev_dbg(host->dev, "interrupt events: %x\n", events);
 			msdc_reset_hw(host);
 			host->error |= REQ_DAT_ERR;
 			data->bytes_xfered = 0;
@@ -982,10 +982,10 @@ static bool msdc_data_xfer_done(struct msdc_host *host, u32 events,
 			else if (events & MSDC_INT_DATCRCERR)
 				data->error = -EILSEQ;
 
-			dev_err(host->dev, "%s: cmd=%d; blocks=%d",
+			dev_dbg(host->dev, "%s: cmd=%d; blocks=%d",
 				__func__, mrq->cmd->opcode, data->blocks);
-			dev_err(host->dev, "data_error=%d xfer_size=%d\n",
-					(int)data->error, data->bytes_xfered);
+			dev_dbg(host->dev, "data_error=%d xfer_size=%d\n",
+				(int)data->error, data->bytes_xfered);
 		}
 
 		msdc_data_xfer_next(host, mrq, data);
