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path: root/drivers/mtd/nand
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Diffstat (limited to 'drivers/mtd/nand')
-rw-r--r--drivers/mtd/nand/mxc_nand.c2
-rw-r--r--drivers/mtd/nand/sunxi_nand.c27
2 files changed, 11 insertions, 18 deletions
diff --git a/drivers/mtd/nand/mxc_nand.c b/drivers/mtd/nand/mxc_nand.c
index 2426db88db36..f04445b992f5 100644
--- a/drivers/mtd/nand/mxc_nand.c
+++ b/drivers/mtd/nand/mxc_nand.c
@@ -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);
}
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);
}
}