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| author | Kyungmin Park <kyungmin.park@samsung.com> | 2010-04-28 17:46:47 +0200 |
|---|---|---|
| committer | David Woodhouse <David.Woodhouse@intel.com> | 2010-05-14 01:50:04 +0100 |
| commit | 3328dc315914aa6db486da2ceb021b6f0b36b877 (patch) | |
| tree | 4fbce95b6e6469600181fad1fd6f900bf5a45766 /include/linux | |
| parent | 4a8ce0b030716b95004a4ace969953bc3ad7d2fe (diff) | |
| download | kernel_samsung_espresso10-3328dc315914aa6db486da2ceb021b6f0b36b877.zip kernel_samsung_espresso10-3328dc315914aa6db486da2ceb021b6f0b36b877.tar.gz kernel_samsung_espresso10-3328dc315914aa6db486da2ceb021b6f0b36b877.tar.bz2 | |
mtd: onenand: add new callback for bufferram read
This patch adds a new callback for the underlying drivers, which is
called instead of accessing the buffer ram directly. This callback will
be used by Samsung OneNAND driver to implement DMA transfers on S5PC110
SoC.
Signed-off-by: Kyungmin Park <kyungmin.park@samsung.com>
Signed-off-by: Marek Szyprowski <m.szyprowski@samsung.com>
Signed-off-by: David Woodhouse <David.Woodhouse@intel.com>
Diffstat (limited to 'include/linux')
| -rw-r--r-- | include/linux/mtd/onenand.h | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/include/linux/mtd/onenand.h b/include/linux/mtd/onenand.h index 9b43268..c26ff86 100644 --- a/include/linux/mtd/onenand.h +++ b/include/linux/mtd/onenand.h @@ -212,6 +212,8 @@ struct mtd_partition; struct onenand_platform_data { void (*mmcontrol)(struct mtd_info *mtd, int sync_read); + int (*read_bufferram)(struct mtd_info *mtd, int area, + unsigned char *buffer, int offset, size_t count); struct mtd_partition *parts; unsigned int nr_parts; }; |