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mtd/atmel_nand: add on_flash_bbt to enable the use of On Flash BBT

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This will allow to enable it from the board.

Signed-off-by: Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>
Acked-by: David Woodhouse <dwmw2@infradead.org>
This commit is contained in:
Jean-Christophe PLAGNIOL-VILLARD 2011-12-29 14:59:54 +08:00
parent bf4289cba0
commit 3dcb7ea137
2 changed files with 2 additions and 1 deletions
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2
drivers/mtd/nand/atmel_nand.c
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@ -562,7 +562,7 @@ static int __init atmel_nand_probe(struct platform_device *pdev)
}
}
if (on_flash_bbt) {
if (host->board->on_flash_bbt || on_flash_bbt) {
printk(KERN_INFO "atmel_nand: Use On Flash BBT\n");
nand_chip->bbt_options |= NAND_BBT_USE_FLASH;
}

1
include/linux/platform_data/atmel.h
View file

@ -19,6 +19,7 @@ struct atmel_nand_data {
u8 cle; /* address line number connected to CLE */
u8 bus_width_16; /* buswidth is 16 bit */
u8 ecc_mode; /* ecc mode */
u8 on_flash_bbt; /* bbt on flash */
struct mtd_partition *parts;
unsigned int num_parts;
};