From 1aae99bc3426414e64751303e121946ad4f1f01a Mon Sep 17 00:00:00 2001 From: Peter Korsgaard Date: Tue, 17 Feb 2009 14:04:49 +0000 Subject: mtd-utils: flashcp: handle non-power-of-2 erase size (E.G. for dataflash) --- .../mtd-utils-1.1.0-all-flashcp-npow2-erase.patch | 23 ++++++++++++++++++++++ 1 file changed, 23 insertions(+) create mode 100644 package/mtd/mtd-utils/mtd-utils-1.1.0-all-flashcp-npow2-erase.patch (limited to 'package') 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 +--- + 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 */ -- cgit v1.2.3