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| author | Peter Korsgaard <jacmet@sunsite.dk> | 2009-02-17 15:03:40 +0100 |
|---|---|---|
| committer | Artem Bityutskiy <Artem.Bityutskiy@nokia.com> | 2009-02-17 19:16:01 +0200 |
| commit | 5eceb74f70c535e2c22d3d5be1625a0c8a8e38ea (patch) | |
| tree | 3dc83919439e69236d3a150b6724482a6a053b1d | |
| parent | 6bd4de4228044315d4271af58761792aef762ac9 (diff) | |
mtd-utils: handle non-power-of-2 erase size
E.g., this is needed for DataFlash.
Signed-off-by: Peter Korsgaard <jacmet@sunsite.dk>
Signed-off-by: Artem Bityutskiy <Artem.Bityutskiy@nokia.com>
| -rw-r--r-- | flashcp.c | 5 |
1 files changed, 3 insertions, 2 deletions
@@ -255,8 +255,9 @@ int main (int argc,char *argv[]) #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 */ |