1 files changed, 40 insertions, 8 deletions

diff --git a/drivers/mmc/core/core.c b/drivers/mmc/core/core.c
index 3208890b10b3..d08968470c41 100644
--- a/drivers/mmc/core/core.c
+++ b/drivers/mmc/core/core.c
@@ -68,18 +68,35 @@ void mmc_request_done(struct mmc_host *host, struct mmc_request *mrq)
 	struct mmc_command *cmd = mrq->cmd;
 	int err = cmd->error;
 
-	pr_debug("%s: req done (CMD%u): %d/%d/%d: %08x %08x %08x %08x\n",
-		 mmc_hostname(host), cmd->opcode, err,
-		 mrq->data ? mrq->data->error : 0,
-		 mrq->stop ? mrq->stop->error : 0,
-		 cmd->resp[0], cmd->resp[1], cmd->resp[2], cmd->resp[3]);
-
 	if (err && cmd->retries) {
+		pr_debug("%s: req failed (CMD%u): %d, retrying...\n",
+			mmc_hostname(host), cmd->opcode, err);
+
 		cmd->retries--;
 		cmd->error = 0;
 		host->ops->request(host, mrq);
-	} else if (mrq->done) {
-		mrq->done(mrq);
+	} else {
+		pr_debug("%s: req done (CMD%u): %d: %08x %08x %08x %08x\n",
+			mmc_hostname(host), cmd->opcode, err,
+			cmd->resp[0], cmd->resp[1],
+			cmd->resp[2], cmd->resp[3]);
+
+		if (mrq->data) {
+			pr_debug("%s:     %d bytes transferred: %d\n",
+				mmc_hostname(host),
+				mrq->data->bytes_xfered, mrq->data->error);
+		}
+
+		if (mrq->stop) {
+			pr_debug("%s:     (CMD%u): %d: %08x %08x %08x %08x\n",
+				mmc_hostname(host), mrq->stop->opcode,
+				mrq->stop->error,
+				mrq->stop->resp[0], mrq->stop->resp[1],
+				mrq->stop->resp[2], mrq->stop->resp[3]);
+		}
+
+		if (mrq->done)
+			mrq->done(mrq);
 	}
 }
 
@@ -104,6 +121,21 @@ mmc_start_request(struct mmc_host *host, struct mmc_request *mrq)
 		 mmc_hostname(host), mrq->cmd->opcode,
 		 mrq->cmd->arg, mrq->cmd->flags);
 
+	if (mrq->data) {
+		pr_debug("%s:     blksz %d blocks %d flags %08x "
+			"tsac %d ms nsac %d\n",
+			mmc_hostname(host), mrq->data->blksz,
+			mrq->data->blocks, mrq->data->flags,
+			mrq->data->timeout_ns / 10000000,
+			mrq->data->timeout_clks);
+	}
+
+	if (mrq->stop) {
+		pr_debug("%s:     CMD%u arg %08x flags %08x\n",
+			 mmc_hostname(host), mrq->stop->opcode,
+			 mrq->stop->arg, mrq->stop->flags);
+	}
+
 	WARN_ON(!host->claimed);
 
 	mrq->cmd->error = 0;