From 94f639e7e33e92ab4b1f389f5a507abe236a0f66 Mon Sep 17 00:00:00 2001 From: Ken Sumrall Date: Tue, 25 Oct 2011 18:16:58 -0700 Subject: [PATCH] mmc: block: Improve logging of handling emmc timeouts Add some logging to make it clear just how the emmc timeout was handled. Change-Id: Id33fd28d8b9778dc4e85db829e2637a328eddab4 Signed-off-by: Ken Sumrall --- drivers/mmc/card/block.c | 10 +++++++--- 1 file changed, 7 insertions(+), 3 deletions(-) diff --git a/drivers/mmc/card/block.c b/drivers/mmc/card/block.c index 43d0044ac8fe..e5b749822acc 100644 --- a/drivers/mmc/card/block.c +++ b/drivers/mmc/card/block.c @@ -940,18 +940,22 @@ 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 */ + pr_err("%s: not retrying timeout\n", req->rq_disk->disk_name); return ERR_ABORT; default: -- 2.20.1