The patch titled
mtd-nand: davinci: Correct 4-bit error correction
has been removed from the -mm tree. Its filename was
mtd-nand-davinci-correct-4-bit-error-correction-update.patch
This patch was dropped because it was folded into mtd-nand-davinci-correct-4-bit-error-correction.patch
The current -mm tree may be found at http://userweb.kernel.org/~akpm/mmotm/
------------------------------------------------------
Subject: mtd-nand: davinci: Correct 4-bit error correction
From: Sudhakar Rajashekhara <sudhakar.raj@xxxxxx>
From the previous version, timeout has been added to come out
of the infinite loop.
Signed-off-by: Sudhakar Rajashekhara <sudhakar.raj@xxxxxx>
Cc: Sneha Narnakaje <nsnehaprabha@xxxxxx>
Cc: David Woodhouse <dwmw2@xxxxxxxxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
---
drivers/mtd/nand/davinci_nand.c | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)
diff -puN drivers/mtd/nand/davinci_nand.c~mtd-nand-davinci-correct-4-bit-error-correction-update drivers/mtd/nand/davinci_nand.c
--- a/drivers/mtd/nand/davinci_nand.c~mtd-nand-davinci-correct-4-bit-error-correction-update
+++ a/drivers/mtd/nand/davinci_nand.c
@@ -312,6 +312,7 @@ static int nand_davinci_correct_4bit(str
u32 syndrome[4];
u32 ecc_state;
unsigned num_errors, corrected;
+ unsigned long timeo = jiffies + msecs_to_jiffies(100);
/* All bytes 0xff? It's an erased page; ignore its ECC. */
for (i = 0; i < 10; i++) {
@@ -374,7 +375,7 @@ compare:
ecc_state = (davinci_nand_readl(info,
NANDFSR_OFFSET) >> 8) & 0x0f;
cpu_relax();
- } while (ecc_state < 4);
+ } while ((ecc_state < 4) && time_before(jiffies, timeo));
for (;;) {
u32 fsr = davinci_nand_readl(info, NANDFSR_OFFSET);
_
Patches currently in -mm which might be from sudhakar.raj@xxxxxx are
mtd-nand-davinci-correct-4-bit-error-correction.patch
mtd-nand-davinci-correct-4-bit-error-correction-update.patch
--
To unsubscribe from this list: send the line "unsubscribe mm-commits" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at http://vger.kernel.org/majordomo-info.html
