diff options
| author | Artem Bityutskiy <dedekind@infradead.org> | 2006-10-20 11:23:56 +0300 |
|---|---|---|
| committer | David Woodhouse <dwmw2@infradead.org> | 2006-10-21 16:44:23 +0100 |
| commit | 82810b7b6cc7a74c68881a13b0eb66c7a6370fcc (patch) | |
| tree | efe74cb87d5fd878d8d84cabd60fdfdfeca8e353 /drivers/mtd/nand | |
| parent | a86aaa6ddf32b0401e64e74174042866e0fb3e20 (diff) | |
| download | op-kernel-dev-82810b7b6cc7a74c68881a13b0eb66c7a6370fcc.zip op-kernel-dev-82810b7b6cc7a74c68881a13b0eb66c7a6370fcc.tar.gz | |
[MTD] NAND: nandsim: support subpage write
As flash cannot do 0->1 bit transitions when programming, do not do this in
the simulator too. This makes nandsim able to accept subpage writes.
Signed-off-by: Artem Bityutskiy <dedekind@infradead.org>
Signed-off-by: David Woodhouse <dwmw2@infradead.org>
Diffstat (limited to 'drivers/mtd/nand')
| -rw-r--r-- | drivers/mtd/nand/nandsim.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/drivers/mtd/nand/nandsim.c b/drivers/mtd/nand/nandsim.c index 28ee785..abebcab 100644 --- a/drivers/mtd/nand/nandsim.c +++ b/drivers/mtd/nand/nandsim.c @@ -852,6 +852,7 @@ static void erase_sector(struct nandsim *ns) */ static int prog_page(struct nandsim *ns, int num) { + int i; union ns_mem *mypage; u_char *pg_off; @@ -867,7 +868,8 @@ static int prog_page(struct nandsim *ns, int num) } pg_off = NS_PAGE_BYTE_OFF(ns); - memcpy(pg_off, ns->buf.byte, num); + for (i = 0; i < num; i++) + pg_off[i] &= ns->buf.byte[i]; return 0; } |
