mmc: block: improve logging of handling emmc timeouts

[linux-2.6-microblaze.git] / drivers / mmc / card / block.c

diff --git a/drivers/mmc/card/block.c b/drivers/mmc/card/block.c
index 9ce6792..5f2a3d6 100644 (file)
--- a/drivers/mmc/card/block.c
+++ b/drivers/mmc/card/block.c
@@ -948,16 +948,22 @@ static int mmc_blk_cmd_error(struct request *req, const char *name, int error,
                        req->rq_disk->disk_name, "timed out", name, status);
 
                /* If the status cmd initially failed, retry the r/w cmd */
-               if (!status_valid)
+               if (!status_valid) {
+                       pr_err("%s: status not valid, retrying timeout\n",
+                               req->rq_disk->disk_name);
                        return ERR_RETRY;
+               }
 
                /*
                 * If it was a r/w cmd crc error, or illegal command
                 * (eg, issued in wrong state) then retry - we should
                 * have corrected the state problem above.
                 */
-               if (status & (R1_COM_CRC_ERROR | R1_ILLEGAL_COMMAND))
+               if (status & (R1_COM_CRC_ERROR | R1_ILLEGAL_COMMAND)) {
+                       pr_err("%s: command error, retrying timeout\n",
+                               req->rq_disk->disk_name);
                        return ERR_RETRY;
+               }
 
                /* Otherwise abort the command */
                return ERR_ABORT;