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| author | Ingo Molnar <mingo@kernel.org> | 2015-10-20 10:16:46 +0200 |
|---|---|---|
| committer | Ingo Molnar <mingo@kernel.org> | 2015-10-20 10:16:46 +0200 |
| commit | a1a2ab2ff7040bdc9a31bfe7173913971f7d723b (patch) | |
| tree | a5b448aaedafafca6974710b7d64074ed964fe24 /drivers/mtd/nand/sunxi_nand.c | |
| parent | 00eb4bab69db349c3bdc7e0b0f7e9070dafea58c (diff) | |
| parent | 7379047d5585187d1288486d4627873170d0005a (diff) | |
| download | linux-a1a2ab2ff7040bdc9a31bfe7173913971f7d723b.tar.bz2 | |
Merge tag 'v4.3-rc6' into locking/core, to pick up fixes before applying new changes
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'drivers/mtd/nand/sunxi_nand.c')
| -rw-r--r-- | drivers/mtd/nand/sunxi_nand.c | 27 |
1 files changed, 10 insertions, 17 deletions
diff --git a/drivers/mtd/nand/sunxi_nand.c b/drivers/mtd/nand/sunxi_nand.c index f97a58d6aae1..e7d333c162be 100644 --- a/drivers/mtd/nand/sunxi_nand.c +++ b/drivers/mtd/nand/sunxi_nand.c @@ -147,6 +147,10 @@ #define NFC_ECC_MODE GENMASK(15, 12) #define NFC_RANDOM_SEED GENMASK(30, 16) +/* NFC_USER_DATA helper macros */ +#define NFC_BUF_TO_USER_DATA(buf) ((buf)[0] | ((buf)[1] << 8) | \ + ((buf)[2] << 16) | ((buf)[3] << 24)) + #define NFC_DEFAULT_TIMEOUT_MS 1000 #define NFC_SRAM_SIZE 1024 @@ -646,15 +650,9 @@ static int sunxi_nfc_hw_ecc_write_page(struct mtd_info *mtd, offset = layout->eccpos[i * ecc->bytes] - 4 + mtd->writesize; /* Fill OOB data in */ - if (oob_required) { - tmp = 0xffffffff; - memcpy_toio(nfc->regs + NFC_REG_USER_DATA_BASE, &tmp, - 4); - } else { - memcpy_toio(nfc->regs + NFC_REG_USER_DATA_BASE, - chip->oob_poi + offset - mtd->writesize, - 4); - } + writel(NFC_BUF_TO_USER_DATA(chip->oob_poi + + layout->oobfree[i].offset), + nfc->regs + NFC_REG_USER_DATA_BASE); chip->cmdfunc(mtd, NAND_CMD_RNDIN, offset, -1); @@ -784,14 +782,8 @@ static int sunxi_nfc_hw_syndrome_ecc_write_page(struct mtd_info *mtd, offset += ecc->size; /* Fill OOB data in */ - if (oob_required) { - tmp = 0xffffffff; - memcpy_toio(nfc->regs + NFC_REG_USER_DATA_BASE, &tmp, - 4); - } else { - memcpy_toio(nfc->regs + NFC_REG_USER_DATA_BASE, oob, - 4); - } + writel(NFC_BUF_TO_USER_DATA(oob), + nfc->regs + NFC_REG_USER_DATA_BASE); tmp = NFC_DATA_TRANS | NFC_DATA_SWAP_METHOD | NFC_ACCESS_DIR | (1 << 30); @@ -1389,6 +1381,7 @@ static void sunxi_nand_chips_cleanup(struct sunxi_nfc *nfc) node); nand_release(&chip->mtd); sunxi_nand_ecc_cleanup(&chip->nand.ecc); + list_del(&chip->node); } } |