diff options
| author |   Scott Wood <scottwood@freescale.com> | 2009-11-13 14:14:15 -0600 |
|---|---|---|
| committer |   David Woodhouse <David.Woodhouse@intel.com> | 2009-11-30 09:53:55 +0000 |
| commit | c1317f7163d287805b8e12af12d04a2a6ead865c (patch) | |
| tree | 4af1bb3df79f0413f1165001bc461db9e329f399 /drivers/mtd/nand | |
| parent | mtd: eLBC NAND: use recommended command sequences (diff) | |
| download | linux-dev-c1317f7163d287805b8e12af12d04a2a6ead865c.tar.xz linux-dev-c1317f7163d287805b8e12af12d04a2a6ead865c.zip | |
mtd: eLBC NAND: give more verbose output on error
We want error information even if the kernel hasn't been built for verbose
debugging.
Signed-off-by: Scott Wood <scottwood@freescale.com>
Signed-off-by: Artem Bityutskiy <Artem.Bityutskiy@nokia.com>
Signed-off-by: David Woodhouse <David.Woodhouse@intel.com>
Diffstat (limited to 'drivers/mtd/nand')
| -rw-r--r-- | drivers/mtd/nand/fsl_elbc_nand.c | 13 |
1 files changed, 8 insertions, 5 deletions
diff --git a/drivers/mtd/nand/fsl_elbc_nand.c b/drivers/mtd/nand/fsl_elbc_nand.c index 5b51ed3cf71d..ae30fb6eed97 100644 --- a/drivers/mtd/nand/fsl_elbc_nand.c +++ b/drivers/mtd/nand/fsl_elbc_nand.c @@ -237,12 +237,15 @@ static int fsl_elbc_run_command(struct mtd_info *mtd) ctrl->use_mdr = 0; - dev_vdbg(ctrl->dev, - "fsl_elbc_run_command: stat=%08x mdr=%08x fmr=%08x\n", - ctrl->status, ctrl->mdr, in_be32(&lbc->fmr)); + if (ctrl->status != LTESR_CC) { + dev_info(ctrl->dev, + "command failed: fir %x fcr %x status %x mdr %x\n", + in_be32(&lbc->fir), in_be32(&lbc->fcr), + ctrl->status, ctrl->mdr); + return -EIO; + } - /* returns 0 on success otherwise non-zero) */ - return ctrl->status == LTESR_CC ? 0 : -EIO; + return 0; } static void fsl_elbc_do_read(struct nand_chip *chip, int oob) |