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onenand:samsung Target dependent OneNAND chip probe function

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Separate callback for probing OneNAND memory chip.
If no special function is defined, default implementation will be used.

This approach gives more flexibility for OneNAND device probing.

Signed-off-by: Lukasz Majewski <l.majewski@samsung.com>
Signed-off-by: Kyungmin Park <kyungmin.park@samsung.com>
This commit is contained in:
Lukasz Majewski 2011-11-09 11:25:32 +01:00
parent c008b6f6dd
commit 6b3967bbbb
4 changed files with 49 additions and 7 deletions
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1
include/linux/mtd/onenand.h
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@ -101,6 +101,7 @@ struct onenand_chip {
size_t count);
unsigned short (*read_word) (void __iomem *addr);
void (*write_word) (unsigned short value, void __iomem *addr);
int (*chip_probe)(struct mtd_info *mtd);
void (*mmcontrol) (struct mtd_info *mtd, int sync_read);
int (*block_markbad)(struct mtd_info *mtd, loff_t ofs);
int (*scan_bbt)(struct mtd_info *mtd);