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Diffstat (limited to 'drivers/mtd/nand/pxa3xx_nand.c')
-rw-r--r--drivers/mtd/nand/pxa3xx_nand.c12
1 files changed, 7 insertions, 5 deletions
diff --git a/drivers/mtd/nand/pxa3xx_nand.c b/drivers/mtd/nand/pxa3xx_nand.c
index c7da3c8be9d6..9fde1399af91 100644
--- a/drivers/mtd/nand/pxa3xx_nand.c
+++ b/drivers/mtd/nand/pxa3xx_nand.c
@@ -813,7 +813,7 @@ static int pxa3xx_nand_detect_config(struct pxa3xx_nand_info *info)
info->page_size = ndcr & NDCR_PAGE_SZ ? 2048 : 512;
/* set info fields needed to read id */
info->read_id_bytes = (info->page_size == 2048) ? 4 : 2;
- info->reg_ndcr = ndcr;
+ info->reg_ndcr = ndcr & ~NDCR_INT_MASK;
info->cmdset = &default_cmdset;
info->ndtr0cs0 = nand_readl(info, NDTR0CS0);
@@ -882,7 +882,7 @@ static int pxa3xx_nand_scan(struct mtd_info *mtd)
struct pxa3xx_nand_info *info = mtd->priv;
struct platform_device *pdev = info->pdev;
struct pxa3xx_nand_platform_data *pdata = pdev->dev.platform_data;
- struct nand_flash_dev pxa3xx_flash_ids[2] = { {NULL,}, {NULL,} };
+ struct nand_flash_dev pxa3xx_flash_ids[2], *def = NULL;
const struct pxa3xx_nand_flash *f = NULL;
struct nand_chip *chip = mtd->priv;
uint32_t id = -1;
@@ -942,8 +942,10 @@ static int pxa3xx_nand_scan(struct mtd_info *mtd)
pxa3xx_flash_ids[0].erasesize = f->page_size * f->page_per_block;
if (f->flash_width == 16)
pxa3xx_flash_ids[0].options = NAND_BUSWIDTH_16;
+ pxa3xx_flash_ids[1].name = NULL;
+ def = pxa3xx_flash_ids;
KEEP_CONFIG:
- if (nand_scan_ident(mtd, 1, pxa3xx_flash_ids))
+ if (nand_scan_ident(mtd, 1, def))
return -ENODEV;
/* calculate addressing information */
info->col_addr_cycles = (mtd->writesize >= 2048) ? 2 : 1;
@@ -954,9 +956,9 @@ KEEP_CONFIG:
info->row_addr_cycles = 2;
mtd->name = mtd_names[0];
chip->ecc.mode = NAND_ECC_HW;
- chip->ecc.size = f->page_size;
+ chip->ecc.size = info->page_size;
- chip->options = (f->flash_width == 16) ? NAND_BUSWIDTH_16 : 0;
+ chip->options = (info->reg_ndcr & NDCR_DWIDTH_M) ? NAND_BUSWIDTH_16 : 0;
chip->options |= NAND_NO_AUTOINCR;
chip->options |= NAND_NO_READRDY;