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>
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 @@ } 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 @@ 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 @@ } 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 @@ cond_resched(); } printk(PRINT_PREF "scanned %d eraseblocks, %d are bad\n", i, bad); +out: goodebcnt = ebcnt - bad; return 0; } @@ -340,7 +345,7 @@ 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 @@ } 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 @@ 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 "