Gitweb:
http://git.kernel.org/git/?p=linux/kernel/git/torvalds/linux-2.6.git;a=commit;h=82810b7b6cc7a74c68881a13b0eb66c7a6370fcc
Commit: 82810b7b6cc7a74c68881a13b0eb66c7a6370fcc
Parent: a86aaa6ddf32b0401e64e74174042866e0fb3e20
Author: Artem Bityutskiy <[EMAIL PROTECTED]>
AuthorDate: Fri Oct 20 11:23:56 2006 +0300
Committer: David Woodhouse <[EMAIL PROTECTED]>
CommitDate: Sat Oct 21 16:44:23 2006 +0100
[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 <[EMAIL PROTECTED]>
Signed-off-by: David Woodhouse <[EMAIL PROTECTED]>
---
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;
}
-
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