diff options
| author | Morten Thunberg Svendsen | 2010-01-06 10:48:18 +0100 |
|---|---|---|
| committer | David Woodhouse | 2010-01-13 10:06:17 +0100 |
| commit | f5e2bae0aad03164ffc7ce9dfeee6608e2c87dba (patch) | |
| tree | 6993fa233c58a12ffe4f8136a28309c2d9cc762e /drivers/mtd/tests/mtd_speedtest.c | |
| parent | mtd: Really add ARM pismo support (diff) | |
| download | kernel-qcow2-linux-f5e2bae0aad03164ffc7ce9dfeee6608e2c87dba.tar.gz kernel-qcow2-linux-f5e2bae0aad03164ffc7ce9dfeee6608e2c87dba.tar.xz kernel-qcow2-linux-f5e2bae0aad03164ffc7ce9dfeee6608e2c87dba.zip | |
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/tests/mtd_speedtest.c')
| -rw-r--r-- | drivers/mtd/tests/mtd_speedtest.c | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/drivers/mtd/tests/mtd_speedtest.c b/drivers/mtd/tests/mtd_speedtest.c index 141363a7e805..7fbb51d4eabe 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 " |