diff options
author | Scott Wood <scottwood@freescale.com> | 2009-11-13 15:14:15 -0500 |
---|---|---|
committer | David Woodhouse <David.Woodhouse@intel.com> | 2009-11-30 04:53:55 -0500 |
commit | c1317f7163d287805b8e12af12d04a2a6ead865c (patch) | |
tree | 4af1bb3df79f0413f1165001bc461db9e329f399 /drivers | |
parent | 476459a6cf46d20ec73d9b211f3894ced5f9871e (diff) |
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')
-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) | |||
237 | 237 | ||
238 | ctrl->use_mdr = 0; | 238 | ctrl->use_mdr = 0; |
239 | 239 | ||
240 | dev_vdbg(ctrl->dev, | 240 | if (ctrl->status != LTESR_CC) { |
241 | "fsl_elbc_run_command: stat=%08x mdr=%08x fmr=%08x\n", | 241 | dev_info(ctrl->dev, |
242 | ctrl->status, ctrl->mdr, in_be32(&lbc->fmr)); | 242 | "command failed: fir %x fcr %x status %x mdr %x\n", |
243 | in_be32(&lbc->fir), in_be32(&lbc->fcr), | ||
244 | ctrl->status, ctrl->mdr); | ||
245 | return -EIO; | ||
246 | } | ||
243 | 247 | ||
244 | /* returns 0 on success otherwise non-zero) */ | 248 | return 0; |
245 | return ctrl->status == LTESR_CC ? 0 : -EIO; | ||
246 | } | 249 | } |
247 | 250 | ||
248 | static void fsl_elbc_do_read(struct nand_chip *chip, int oob) | 251 | static void fsl_elbc_do_read(struct nand_chip *chip, int oob) |