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| author |   Dmitry Torokhov <dmitry.torokhov@gmail.com> | 2009-11-02 22:10:07 -0800 |
|---|---|---|
| committer | Dmitry Torokhov <dmitry.torokhov@gmail.com> | 2009-11-02 22:10:07 -0800 |
| commit | 7a53c7f56bbfc9b0ef892e68f5cfae3d902544d1 (patch) | |
| tree | 19dec256fc80ad06d631ece78b9eb68a457ce66b /drivers/mtd/nand/tmio_nand.c | |
| parent | Input: atkbd - add a quirk for OQO 01+ multimedia keys (diff) | |
| parent | Linux 2.6.32-rc5 (diff) | |
| download | linux-dev-7a53c7f56bbfc9b0ef892e68f5cfae3d902544d1.tar.xz linux-dev-7a53c7f56bbfc9b0ef892e68f5cfae3d902544d1.zip | |
Merge commit 'v2.6.32-rc5' into for-linus
Diffstat (limited to 'drivers/mtd/nand/tmio_nand.c')
| -rw-r--r-- | drivers/mtd/nand/tmio_nand.c | 17 |
1 files changed, 16 insertions, 1 deletions
diff --git a/drivers/mtd/nand/tmio_nand.c b/drivers/mtd/nand/tmio_nand.c index daa6a4c3b8ce..92c73344a669 100644 --- a/drivers/mtd/nand/tmio_nand.c +++ b/drivers/mtd/nand/tmio_nand.c @@ -301,6 +301,21 @@ static int tmio_nand_calculate_ecc(struct mtd_info *mtd, const u_char *dat, return 0; } +static int tmio_nand_correct_data(struct mtd_info *mtd, unsigned char *buf, + unsigned char *read_ecc, unsigned char *calc_ecc) +{ + int r0, r1; + + /* assume ecc.size = 512 and ecc.bytes = 6 */ + r0 = __nand_correct_data(buf, read_ecc, calc_ecc, 256); + if (r0 < 0) + return r0; + r1 = __nand_correct_data(buf + 256, read_ecc + 3, calc_ecc + 3, 256); + if (r1 < 0) + return r1; + return r0 + r1; +} + static int tmio_hw_init(struct platform_device *dev, struct tmio_nand *tmio) { struct mfd_cell *cell = (struct mfd_cell *)dev->dev.platform_data; @@ -424,7 +439,7 @@ static int tmio_probe(struct platform_device *dev) nand_chip->ecc.bytes = 6; nand_chip->ecc.hwctl = tmio_nand_enable_hwecc; nand_chip->ecc.calculate = tmio_nand_calculate_ecc; - nand_chip->ecc.correct = nand_correct_data; + nand_chip->ecc.correct = tmio_nand_correct_data; if (data) nand_chip->badblock_pattern = data->badblock_pattern; |