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authorMorten Thunberg Svendsen <mts.doredevelopment@gmail.com>2010-01-06 10:48:18 +0100
committerDavid Woodhouse <David.Woodhouse@intel.com>2010-01-13 09:06:17 +0000
commitf5e2bae0aad03164ffc7ce9dfeee6608e2c87dba (patch)
tree6993fa233c58a12ffe4f8136a28309c2d9cc762e /drivers/mtd
parentf6a8c60960bbea378142d1fa1b3d111555ee41c7 (diff)
downloadop-kernel-dev-f5e2bae0aad03164ffc7ce9dfeee6608e2c87dba.zip
op-kernel-dev-f5e2bae0aad03164ffc7ce9dfeee6608e2c87dba.tar.gz
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>
Diffstat (limited to 'drivers/mtd')
-rw-r--r--drivers/mtd/tests/mtd_readtest.c6
-rw-r--r--drivers/mtd/tests/mtd_speedtest.c7
-rw-r--r--drivers/mtd/tests/mtd_stresstest.c6
3 files changed, 16 insertions, 3 deletions
diff --git a/drivers/mtd/tests/mtd_readtest.c b/drivers/mtd/tests/mtd_readtest.c
index 79fc453..25c5dd0 100644
--- a/drivers/mtd/tests/mtd_readtest.c
+++ b/drivers/mtd/tests/mtd_readtest.c
@@ -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 "
diff --git a/drivers/mtd/tests/mtd_speedtest.c b/drivers/mtd/tests/mtd_speedtest.c
index 141363a..7fbb51d 100644
--- a/drivers/mtd/tests/mtd_speedtest.c
+++ b/drivers/mtd/tests/mtd_speedtest.c
@@ -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 "
diff --git a/drivers/mtd/tests/mtd_stresstest.c b/drivers/mtd/tests/mtd_stresstest.c
index 6392047..a99d3cd 100644
--- a/drivers/mtd/tests/mtd_stresstest.c
+++ b/drivers/mtd/tests/mtd_stresstest.c
@@ -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 "
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