diff options
author | David Woodhouse <dwmw2@infradead.org> | 2006-10-23 14:29:04 +0100 |
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committer | David Woodhouse <dwmw2@infradead.org> | 2006-10-23 14:29:04 +0100 |
commit | 470b0a90d6a21cb72b671215f12ec7ec8a0db2c0 (patch) | |
tree | 49cb5066b51a44e7c1905508074f43fb0f3a56f1 /drivers | |
parent | fbad5696c5c45982d02e05b85922bad6eb6e6349 (diff) | |
download | op-kernel-dev-470b0a90d6a21cb72b671215f12ec7ec8a0db2c0.zip op-kernel-dev-470b0a90d6a21cb72b671215f12ec7ec8a0db2c0.tar.gz |
[MTD] NAND: Disable ECC checking on CAFÉ since it's broken for now
Signed-off-by: David Woodhouse <dwmw2@infradead.org>
Diffstat (limited to 'drivers')
-rw-r--r-- | drivers/mtd/nand/cafe.c | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/drivers/mtd/nand/cafe.c b/drivers/mtd/nand/cafe.c index 10132ef..6bcb430 100644 --- a/drivers/mtd/nand/cafe.c +++ b/drivers/mtd/nand/cafe.c @@ -67,6 +67,9 @@ module_param(skipbbt, int, 0644); static int debug = 0; module_param(debug, int, 0644); +static int checkecc = 0; +module_param(checkecc, int, 0644); + /* Hrm. Why isn't this already conditional on something in the struct device? */ #define cafe_dev_dbg(dev, args...) do { if (debug) dev_dbg(dev, ##args); } while(0) @@ -214,7 +217,7 @@ static void cafe_nand_cmdfunc(struct mtd_info *mtd, unsigned command, writel(cafe->ctl2 | 0x100 | NAND_CMD_READSTART, cafe->mmio + CAFE_NAND_CTRL2); do_command: -#if 1 +#if 0 /* http://dev.laptop.org/ticket/200 ECC on read only works if we read precisely 0x80e bytes */ if (cafe->datalen == 2112) @@ -382,7 +385,7 @@ static int cafe_nand_read_page(struct mtd_info *mtd, struct nand_chip *chip, chip->read_buf(mtd, buf, mtd->writesize); chip->read_buf(mtd, chip->oob_poi, mtd->oobsize); - if (readl(cafe->mmio + CAFE_NAND_ECC_RESULT) & (1<<18)) { + if (checkecc && readl(cafe->mmio + CAFE_NAND_ECC_RESULT) & (1<<18)) { unsigned short syn[8]; int i; |