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;