From c1317f7163d287805b8e12af12d04a2a6ead865c Mon Sep 17 00:00:00 2001 From: Scott Wood Date: Fri, 13 Nov 2009 14:14:15 -0600 Subject: [PATCH] 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 Signed-off-by: Artem Bityutskiy Signed-off-by: David Woodhouse --- drivers/mtd/nand/fsl_elbc_nand.c | 13 ++++++++----- 1 file changed, 8 insertions(+), 5 deletions(-) diff --git a/drivers/mtd/nand/fsl_elbc_nand.c b/drivers/mtd/nand/fsl_elbc_nand.c index 5b51ed3cf71..ae30fb6eed9 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)