luck/tmp_suning_uos_patched
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Merge MTD 4.3-rc updates into -next

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This commit is contained in:
Brian Norris 2015-09-30 11:12:14 -07:00
commit 0c00a36d93
2 changed files with 11 additions and 18 deletions
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2
drivers/mtd/nand/mxc_nand.c
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@ -879,7 +879,7 @@ static void copy_spare(struct mtd_info *mtd, bool bfrom)
oob_chunk_size);
/* the last chunk */
memcpy16_toio(&s[oob_chunk_size * sparebuf_size],
memcpy16_toio(&s[i * sparebuf_size],
&d[i * oob_chunk_size],
host->used_oobsize - i * oob_chunk_size);
}

27
drivers/mtd/nand/sunxi_nand.c
View File

@ -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);
@ -1388,6 +1380,7 @@ 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);
}
}