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| author | Tony Lindgren <tony@atomide.com> | 2011-11-23 23:46:10 +0100 |
|---|---|---|
| committer | Tony Lindgren <tony@atomide.com> | 2011-11-23 23:46:10 +0100 |
| commit | 52f3a41e0aca5625fbd118ed57a4debb25817e99 (patch) | |
| tree | 86730c862fc97eef5f1eb1a81bf74bf2a8a36754 /drivers/mtd/tests/mtd_speedtest.c | |
| parent | ARM: OMAP: Fix reprogramming of dpll1 rate (diff) | |
| parent | ARM: OMAP2+: Fix Compilation error when omap_l3_noc built as module (diff) | |
| download | linux-52f3a41e0aca5625fbd118ed57a4debb25817e99.tar.xz linux-52f3a41e0aca5625fbd118ed57a4debb25817e99.zip | |
Merge branch 'fixes-v3.2-rc2' into fixes
Diffstat (limited to 'drivers/mtd/tests/mtd_speedtest.c')
| -rw-r--r-- | drivers/mtd/tests/mtd_speedtest.c | 17 |
1 files changed, 12 insertions, 5 deletions
diff --git a/drivers/mtd/tests/mtd_speedtest.c b/drivers/mtd/tests/mtd_speedtest.c index 627d4e2466a3..493b367bdd35 100644 --- a/drivers/mtd/tests/mtd_speedtest.c +++ b/drivers/mtd/tests/mtd_speedtest.c @@ -29,7 +29,7 @@ #define PRINT_PREF KERN_INFO "mtd_speedtest: " -static int dev; +static int dev = -EINVAL; module_param(dev, int, S_IRUGO); MODULE_PARM_DESC(dev, "MTD device number to use"); @@ -216,7 +216,7 @@ static int read_eraseblock(int ebnum) err = mtd->read(mtd, addr, mtd->erasesize, &read, iobuf); /* Ignore corrected ECC errors */ - if (err == -EUCLEAN) + if (mtd_is_bitflip(err)) err = 0; if (err || read != mtd->erasesize) { printk(PRINT_PREF "error: read failed at %#llx\n", addr); @@ -237,7 +237,7 @@ static int read_eraseblock_by_page(int ebnum) for (i = 0; i < pgcnt; i++) { err = mtd->read(mtd, addr, pgsize, &read, buf); /* Ignore corrected ECC errors */ - if (err == -EUCLEAN) + if (mtd_is_bitflip(err)) err = 0; if (err || read != pgsize) { printk(PRINT_PREF "error: read failed at %#llx\n", @@ -263,7 +263,7 @@ static int read_eraseblock_by_2pages(int ebnum) for (i = 0; i < n; i++) { err = mtd->read(mtd, addr, sz, &read, buf); /* Ignore corrected ECC errors */ - if (err == -EUCLEAN) + if (mtd_is_bitflip(err)) err = 0; if (err || read != sz) { printk(PRINT_PREF "error: read failed at %#llx\n", @@ -278,7 +278,7 @@ static int read_eraseblock_by_2pages(int ebnum) if (pgcnt % 2) { err = mtd->read(mtd, addr, pgsize, &read, buf); /* Ignore corrected ECC errors */ - if (err == -EUCLEAN) + if (mtd_is_bitflip(err)) err = 0; if (err || read != pgsize) { printk(PRINT_PREF "error: read failed at %#llx\n", @@ -361,6 +361,13 @@ static int __init mtd_speedtest_init(void) printk(KERN_INFO "\n"); printk(KERN_INFO "=================================================\n"); + + if (dev < 0) { + printk(PRINT_PREF "Please specify a valid mtd-device via module paramter\n"); + printk(KERN_CRIT "CAREFUL: This test wipes all data on the specified MTD device!\n"); + return -EINVAL; + } + if (count) printk(PRINT_PREF "MTD device: %d count: %d\n", dev, count); else |