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| author | Ken Sumrall <ksumrall@android.com> | 2011-10-25 18:16:58 -0700 |
|---|---|---|
| committer | Ken Sumrall <ksumrall@android.com> | 2011-10-26 17:15:39 -0700 |
| commit | f41047365480510bfb12260d9f4fc7a8b95a734e (patch) | |
| tree | 9946ecba51e801624da4ce580a2da0bf3d612b5b /drivers | |
| parent | 2080390ad2f1a8c076a2405cb4a30060c77e6baf (diff) | |
| download | kernel_samsung_aries-f41047365480510bfb12260d9f4fc7a8b95a734e.zip kernel_samsung_aries-f41047365480510bfb12260d9f4fc7a8b95a734e.tar.gz kernel_samsung_aries-f41047365480510bfb12260d9f4fc7a8b95a734e.tar.bz2 | |
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 <ksumrall@android.com>
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/mmc/card/block.c | 10 |
1 files changed, 7 insertions, 3 deletions
diff --git a/drivers/mmc/card/block.c b/drivers/mmc/card/block.c index 26c28bf..625bd9e 100644 --- a/drivers/mmc/card/block.c +++ b/drivers/mmc/card/block.c @@ -569,18 +569,22 @@ 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: |