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Fix do_div() usage in nand process output 

Fix usage of do_div() in nand erase|read|write process output.

The last patch to nand_util.c introduced do_div() instead of libgcc's
implementation. But do_div() returns the quotient in its first
macro parameter and not as result.

Signed-off-by: Matthias Fuchs <matthias.fuchs@esd-electronics.com>
This commit is contained in:
Matthias Fuchs 2007-09-11 17:04:00 +02:00 committed by Wolfgang Denk
parent c750d2e669
commit 5bd7fe9aeb
2 changed files with 17 additions and 6 deletions
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2
common/cmd_nand.c
View File

@ -456,7 +456,7 @@ U_BOOT_CMD(nand, 5, 1, do_nand,
"info - show available NAND devices\n"
"nand device [dev] - show or set current device\n"
"nand read[.jffs2] - addr off|partition size\n"
"nand write[.jffs2] - addr off|partiton size - read/write `size' bytes starting\n"
"nand write[.jffs2] - addr off|partition size - read/write `size' bytes starting\n"
" at offset `off' to/from memory address `addr'\n"
"nand erase [clean] [off size] - erase `size' bytes from\n"
" offset `off' (entire device if not specified)\n"

21
drivers/nand/nand_util.c
View File

@ -210,9 +210,12 @@ int nand_erase_opts(nand_info_t *meminfo, const nand_erase_options_t *opts)
if (!opts->quiet) {
unsigned long long n =(unsigned long long)
(erase.addr+meminfo->erasesize-opts->offset)
* 100;
int percent = (int)do_div(n, erase_length);
(erase.addr + meminfo->erasesize - opts->offset)
* 100;
int percent;
do_div(n, erase_length);
percent = (int)n;
/* output progress message only at whole percent
* steps to reduce the number of messages printed
@ -478,7 +481,11 @@ int nand_write_opts(nand_info_t *meminfo, const nand_write_options_t *opts)
if (!opts->quiet) {
unsigned long long n = (unsigned long long)
(opts->length-imglen) * 100;
int percent = (int)do_div(n, opts->length);
int percent;
do_div(n, opts->length);
percent = (int)n;
/* output progress message only at whole percent
* steps to reduce the number of messages printed
* on (slow) serial consoles
@ -653,7 +660,11 @@ int nand_read_opts(nand_info_t *meminfo, const nand_read_options_t *opts)
if (!opts->quiet) {
unsigned long long n = (unsigned long long)
(opts->length-imglen) * 100;
int percent = (int)do_div(n ,opts->length);
int percent;
do_div(n, opts->length);
percent = (int)n;
/* output progress message only at whole percent
* steps to reduce the number of messages printed
* on (slow) serial consoles