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| author | Peter Korsgaard <jacmet@sunsite.dk> | 2009-02-17 14:04:49 +0000 |
|---|---|---|
| committer | Peter Korsgaard <jacmet@sunsite.dk> | 2009-02-17 14:04:49 +0000 |
| commit | 1aae99bc3426414e64751303e121946ad4f1f01a (patch) | |
| tree | 4d73af932a96debc666e2e15bc436129997260f5 | |
| parent | 7892b23ae7891834f14b7cf478852b2b529bb3cb (diff) | |
mtd-utils: flashcp: handle non-power-of-2 erase size (E.G. for dataflash)
| -rw-r--r-- | package/mtd/mtd-utils/mtd-utils-1.1.0-all-flashcp-npow2-erase.patch | 23 |
1 files changed, 23 insertions, 0 deletions
diff --git a/package/mtd/mtd-utils/mtd-utils-1.1.0-all-flashcp-npow2-erase.patch b/package/mtd/mtd-utils/mtd-utils-1.1.0-all-flashcp-npow2-erase.patch new file mode 100644 index 000000000..b9a0a607c --- /dev/null +++ b/package/mtd/mtd-utils/mtd-utils-1.1.0-all-flashcp-npow2-erase.patch @@ -0,0 +1,23 @@ +flashcp: handle non-power-of-2 erase size (E.G. for dataflash) + +Signed-off-by: Peter Korsgaard <jacmet@sunsite.dk> +--- + flashcp.c | 4 ++-- + 1 file changed, 2 insertions(+), 2 deletions(-) + +Index: mtd-utils-1.1.0/flashcp.c +=================================================================== +--- mtd-utils-1.1.0.orig/flashcp.c 2007-08-03 15:55:51.000000000 +0200 ++++ mtd-utils-1.1.0/flashcp.c 2009-02-17 14:02:09.000000000 +0100 +@@ -255,8 +255,9 @@ + #warning "Check for smaller erase regions" + + erase.start = 0; +- erase.length = filestat.st_size & ~(mtd.erasesize - 1); +- if (filestat.st_size % mtd.erasesize) erase.length += mtd.erasesize; ++ erase.length = (filestat.st_size + mtd.erasesize - 1) / mtd.erasesize; ++ erase.length *= mtd.erasesize; ++ + if (flags & FLAG_VERBOSE) + { + /* if the user wants verbose output, erase 1 block at a time and show him/her what's going on */ |