From 2675e9447bb5c861dbd29c5fe55b7ce2ad3ff0f5 Mon Sep 17 00:00:00 2001
From: Enrico Scholz <enrico.scholz@sigma-chemnitz.de>
Date: Fri, 29 Aug 2008 12:59:52 +0200
Subject: [MTD] [NAND] pxa3xx_nand: added warning which tells id of detected
NAND
Minor patch to help debugging of NAND detection.
Signed-off-by: Enrico Scholz <enrico.scholz@sigma-chemnitz.de>
Signed-off-by: David Woodhouse <David.Woodhouse@intel.com>
---
drivers/mtd/nand/pxa3xx_nand.c | 5 ++++-
1 file changed, 4 insertions(+), 1 deletion(-)
(limited to 'drivers/mtd')
diff --git a/drivers/mtd/nand/pxa3xx_nand.c b/drivers/mtd/nand/pxa3xx_nand.c
index bc37f551edf5..c0fa9c9edf08 100644
--- a/drivers/mtd/nand/pxa3xx_nand.c
+++ b/drivers/mtd/nand/pxa3xx_nand.c
@@ -924,7 +924,7 @@ static int pxa3xx_nand_detect_flash(struct pxa3xx_nand_info *info,
const struct pxa3xx_nand_platform_data *pdata)
{
const struct pxa3xx_nand_flash *f;
- uint32_t id;
+ uint32_t id = -1;
int i;
for (i = 0; i<pdata->num_flash; ++i) {
@@ -956,6 +956,9 @@ static int pxa3xx_nand_detect_flash(struct pxa3xx_nand_info *info,
}
#endif
+ dev_warn(&info->pdev->dev,
+ "failed to detect configured nand flash; found %04x instead of\n",
+ id);
return -ENODEV;
}
--
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