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mtd: OneNAND: add enable / disable methods to onenand_chip

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Add enable / disable methods called from get_device() / release_device().
These can be used, for example, to allow the driver to prevent the voltage
regulator from being put to sleep while OneNAND is in use.

Signed-off-by: Adrian Hunter <adrian.hunter@nokia.com>
Signed-off-by: David Woodhouse <David.Woodhouse@intel.com>
This commit is contained in:
Adrian Hunter 2010-02-19 15:39:52 +01:00 • committed by David Woodhouse
parent 8fffed8cfd
commit cf24dc85ff
2 changed files with 6 additions and 0 deletions
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include/linux/mtd/onenand.h
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@ -118,6 +118,8 @@ struct onenand_chip {
int (*chip_probe)(struct mtd_info *mtd);
int (*block_markbad)(struct mtd_info *mtd, loff_t ofs);
int (*scan_bbt)(struct mtd_info *mtd);
int (*enable)(struct mtd_info *mtd);
int (*disable)(struct mtd_info *mtd);
struct completion complete;
int irq;