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| author | Wolfram Sang <w.sang@pengutronix.de> | 2010-09-03 14:35:37 +0400 |
|---|---|---|
| committer | David Woodhouse <David.Woodhouse@intel.com> | 2010-10-25 02:49:41 +0400 |
| commit | 2bdb053a8119355eada46dfab88782449a26b39d (patch) | |
| tree | 26035a9c40cf6bcfe2c43ec24636879a58ac805e /drivers/mtd/nand/davinci_nand.c | |
| parent | f2df1ae3fe8d44d51bd7218a9da9134b83c7531e (diff) | |
| download | linux-2bdb053a8119355eada46dfab88782449a26b39d.tar.xz | |
mtd: davinci: relax a timeout for ECC-initialization
Sudhakar found out that 100µs are enough. Sadly, his updated patch was
overlooked and an older version still using 100ms was merged. Fix this.
Reference: http://patchwork.ozlabs.org/patch/59180/
Signed-off-by: Wolfram Sang <w.sang@pengutronix.de>
Signed-off-by: Artem Bityutskiy <Artem.Bityutskiy@nokia.com>
Signed-off-by: David Woodhouse <David.Woodhouse@intel.com>
Diffstat (limited to 'drivers/mtd/nand/davinci_nand.c')
| -rw-r--r-- | drivers/mtd/nand/davinci_nand.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/drivers/mtd/nand/davinci_nand.c b/drivers/mtd/nand/davinci_nand.c index e7129591c9c7..ad51f8ef0d4f 100644 --- a/drivers/mtd/nand/davinci_nand.c +++ b/drivers/mtd/nand/davinci_nand.c @@ -313,7 +313,7 @@ static int nand_davinci_correct_4bit(struct mtd_info *mtd, u32 syndrome[4]; u32 ecc_state; unsigned num_errors, corrected; - unsigned long timeo = jiffies + msecs_to_jiffies(100); + unsigned long timeo; /* All bytes 0xff? It's an erased page; ignore its ECC. */ for (i = 0; i < 10; i++) { @@ -373,6 +373,7 @@ compare: * long as ECC_STATE reads less than 4. After that, ECC HW has entered * correction state. */ + timeo = jiffies + usecs_to_jiffies(100); do { ecc_state = (davinci_nand_readl(info, NANDFSR_OFFSET) >> 8) & 0x0f; |