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mtd: tests: fix read, speed and stress tests on NOR flash 

Before using block_isbad() check if mtd->block_isbad() is defined.
Calculating pgcnt must be done using pgsize defined to 512 on
NOR and mtd->writesize for NAND, not using  mtd->writesize directly.

Signed-off-by: Morten Thunberg Svendsen <mts.doredevelopment@gmail.com>
Acked-by: Artem Bityutskiy <Artem.Bityutskiy@nokia.com>
Signed-off-by: David Woodhouse <David.Woodhouse@intel.com>
This commit is contained in:
Morten Thunberg Svendsen 2010-01-06 10:48:18 +01:00 committed by David Woodhouse
parent f6a8c60960
commit f5e2bae0aa
3 changed files with 16 additions and 3 deletions
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6
drivers/mtd/tests/mtd_readtest.c
View File

@ -147,6 +147,10 @@ static int scan_for_bad_eraseblocks(void)
}
memset(bbt, 0 , ebcnt);
/* NOR flash does not implement block_isbad */
if (mtd->block_isbad == NULL)
return 0;
printk(PRINT_PREF "scanning for bad eraseblocks\n");
for (i = 0; i < ebcnt; ++i) {
bbt[i] = is_block_bad(i) ? 1 : 0;
@ -184,7 +188,7 @@ static int __init mtd_readtest_init(void)
tmp = mtd->size;
do_div(tmp, mtd->erasesize);
ebcnt = tmp;
pgcnt = mtd->erasesize / mtd->writesize;
pgcnt = mtd->erasesize / pgsize;
printk(PRINT_PREF "MTD device size %llu, eraseblock size %u, "
"page size %u, count of eraseblocks %u, pages per "

7
drivers/mtd/tests/mtd_speedtest.c
View File

@ -301,6 +301,10 @@ static int scan_for_bad_eraseblocks(void)
}
memset(bbt, 0 , ebcnt);
/* NOR flash does not implement block_isbad */
if (mtd->block_isbad == NULL)
goto out;
printk(PRINT_PREF "scanning for bad eraseblocks\n");
for (i = 0; i < ebcnt; ++i) {
bbt[i] = is_block_bad(i) ? 1 : 0;
@ -309,6 +313,7 @@ static int scan_for_bad_eraseblocks(void)
cond_resched();
}
printk(PRINT_PREF "scanned %d eraseblocks, %d are bad\n", i, bad);
out:
goodebcnt = ebcnt - bad;
return 0;
}
@ -340,7 +345,7 @@ static int __init mtd_speedtest_init(void)
tmp = mtd->size;
do_div(tmp, mtd->erasesize);
ebcnt = tmp;
pgcnt = mtd->erasesize / mtd->writesize;
pgcnt = mtd->erasesize / pgsize;
printk(PRINT_PREF "MTD device size %llu, eraseblock size %u, "
"page size %u, count of eraseblocks %u, pages per "

6
drivers/mtd/tests/mtd_stresstest.c
View File

@ -227,6 +227,10 @@ static int scan_for_bad_eraseblocks(void)
}
memset(bbt, 0 , ebcnt);
/* NOR flash does not implement block_isbad */
if (mtd->block_isbad == NULL)
return 0;
printk(PRINT_PREF "scanning for bad eraseblocks\n");
for (i = 0; i < ebcnt; ++i) {
bbt[i] = is_block_bad(i) ? 1 : 0;
@ -265,7 +269,7 @@ static int __init mtd_stresstest_init(void)
tmp = mtd->size;
do_div(tmp, mtd->erasesize);
ebcnt = tmp;
pgcnt = mtd->erasesize / mtd->writesize;
pgcnt = mtd->erasesize / pgsize;
printk(PRINT_PREF "MTD device size %llu, eraseblock size %u, "
"page size %u, count of eraseblocks %u, pages per "