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path: root/drivers/mtd/tests
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Diffstat (limited to 'drivers/mtd/tests')
-rw-r--r--drivers/mtd/tests/mtd_speedtest.c88
1 files changed, 44 insertions, 44 deletions
diff --git a/drivers/mtd/tests/mtd_speedtest.c b/drivers/mtd/tests/mtd_speedtest.c
index 42b0f7456fc4..8a5803b1724c 100644
--- a/drivers/mtd/tests/mtd_speedtest.c
+++ b/drivers/mtd/tests/mtd_speedtest.c
@@ -19,6 +19,8 @@
* Author: Adrian Hunter <adrian.hunter@nokia.com>
*/
+#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
+
#include <linux/init.h>
#include <linux/module.h>
#include <linux/moduleparam.h>
@@ -28,8 +30,6 @@
#include <linux/sched.h>
#include <linux/random.h>
-#define PRINT_PREF KERN_INFO "mtd_speedtest: "
-
static int dev = -EINVAL;
module_param(dev, int, S_IRUGO);
MODULE_PARM_DESC(dev, "MTD device number to use");
@@ -70,12 +70,12 @@ static int erase_eraseblock(int ebnum)
err = mtd_erase(mtd, &ei);
if (err) {
- printk(PRINT_PREF "error %d while erasing EB %d\n", err, ebnum);
+ pr_err("error %d while erasing EB %d\n", err, ebnum);
return err;
}
if (ei.state == MTD_ERASE_FAILED) {
- printk(PRINT_PREF "some erase error occurred at EB %d\n",
+ pr_err("some erase error occurred at EB %d\n",
ebnum);
return -EIO;
}
@@ -96,13 +96,13 @@ static int multiblock_erase(int ebnum, int blocks)
err = mtd_erase(mtd, &ei);
if (err) {
- printk(PRINT_PREF "error %d while erasing EB %d, blocks %d\n",
+ pr_err("error %d while erasing EB %d, blocks %d\n",
err, ebnum, blocks);
return err;
}
if (ei.state == MTD_ERASE_FAILED) {
- printk(PRINT_PREF "some erase error occurred at EB %d,"
+ pr_err("some erase error occurred at EB %d,"
"blocks %d\n", ebnum, blocks);
return -EIO;
}
@@ -134,7 +134,7 @@ static int write_eraseblock(int ebnum)
err = mtd_write(mtd, addr, mtd->erasesize, &written, iobuf);
if (err || written != mtd->erasesize) {
- printk(PRINT_PREF "error: write failed at %#llx\n", addr);
+ pr_err("error: write failed at %#llx\n", addr);
if (!err)
err = -EINVAL;
}
@@ -152,7 +152,7 @@ static int write_eraseblock_by_page(int ebnum)
for (i = 0; i < pgcnt; i++) {
err = mtd_write(mtd, addr, pgsize, &written, buf);
if (err || written != pgsize) {
- printk(PRINT_PREF "error: write failed at %#llx\n",
+ pr_err("error: write failed at %#llx\n",
addr);
if (!err)
err = -EINVAL;
@@ -175,7 +175,7 @@ static int write_eraseblock_by_2pages(int ebnum)
for (i = 0; i < n; i++) {
err = mtd_write(mtd, addr, sz, &written, buf);
if (err || written != sz) {
- printk(PRINT_PREF "error: write failed at %#llx\n",
+ pr_err("error: write failed at %#llx\n",
addr);
if (!err)
err = -EINVAL;
@@ -187,7 +187,7 @@ static int write_eraseblock_by_2pages(int ebnum)
if (pgcnt % 2) {
err = mtd_write(mtd, addr, pgsize, &written, buf);
if (err || written != pgsize) {
- printk(PRINT_PREF "error: write failed at %#llx\n",
+ pr_err("error: write failed at %#llx\n",
addr);
if (!err)
err = -EINVAL;
@@ -208,7 +208,7 @@ static int read_eraseblock(int ebnum)
if (mtd_is_bitflip(err))
err = 0;
if (err || read != mtd->erasesize) {
- printk(PRINT_PREF "error: read failed at %#llx\n", addr);
+ pr_err("error: read failed at %#llx\n", addr);
if (!err)
err = -EINVAL;
}
@@ -229,7 +229,7 @@ static int read_eraseblock_by_page(int ebnum)
if (mtd_is_bitflip(err))
err = 0;
if (err || read != pgsize) {
- printk(PRINT_PREF "error: read failed at %#llx\n",
+ pr_err("error: read failed at %#llx\n",
addr);
if (!err)
err = -EINVAL;
@@ -255,7 +255,7 @@ static int read_eraseblock_by_2pages(int ebnum)
if (mtd_is_bitflip(err))
err = 0;
if (err || read != sz) {
- printk(PRINT_PREF "error: read failed at %#llx\n",
+ pr_err("error: read failed at %#llx\n",
addr);
if (!err)
err = -EINVAL;
@@ -270,7 +270,7 @@ static int read_eraseblock_by_2pages(int ebnum)
if (mtd_is_bitflip(err))
err = 0;
if (err || read != pgsize) {
- printk(PRINT_PREF "error: read failed at %#llx\n",
+ pr_err("error: read failed at %#llx\n",
addr);
if (!err)
err = -EINVAL;
@@ -287,7 +287,7 @@ static int is_block_bad(int ebnum)
ret = mtd_block_isbad(mtd, addr);
if (ret)
- printk(PRINT_PREF "block %d is bad\n", ebnum);
+ pr_info("block %d is bad\n", ebnum);
return ret;
}
@@ -321,21 +321,21 @@ static int scan_for_bad_eraseblocks(void)
bbt = kzalloc(ebcnt, GFP_KERNEL);
if (!bbt) {
- printk(PRINT_PREF "error: cannot allocate memory\n");
+ pr_err("error: cannot allocate memory\n");
return -ENOMEM;
}
if (!mtd_can_have_bb(mtd))
goto out;
- printk(PRINT_PREF "scanning for bad eraseblocks\n");
+ pr_info("scanning for bad eraseblocks\n");
for (i = 0; i < ebcnt; ++i) {
bbt[i] = is_block_bad(i) ? 1 : 0;
if (bbt[i])
bad += 1;
cond_resched();
}
- printk(PRINT_PREF "scanned %d eraseblocks, %d are bad\n", i, bad);
+ pr_info("scanned %d eraseblocks, %d are bad\n", i, bad);
out:
goodebcnt = ebcnt - bad;
return 0;
@@ -351,25 +351,25 @@ static int __init mtd_speedtest_init(void)
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");
+ pr_info("Please specify a valid mtd-device via module paramter\n");
+ pr_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);
+ pr_info("MTD device: %d count: %d\n", dev, count);
else
- printk(PRINT_PREF "MTD device: %d\n", dev);
+ pr_info("MTD device: %d\n", dev);
mtd = get_mtd_device(NULL, dev);
if (IS_ERR(mtd)) {
err = PTR_ERR(mtd);
- printk(PRINT_PREF "error: cannot get MTD device\n");
+ pr_err("error: cannot get MTD device\n");
return err;
}
if (mtd->writesize == 1) {
- printk(PRINT_PREF "not NAND flash, assume page size is 512 "
+ pr_info("not NAND flash, assume page size is 512 "
"bytes.\n");
pgsize = 512;
} else
@@ -380,7 +380,7 @@ static int __init mtd_speedtest_init(void)
ebcnt = tmp;
pgcnt = mtd->erasesize / pgsize;
- printk(PRINT_PREF "MTD device size %llu, eraseblock size %u, "
+ pr_info("MTD device size %llu, eraseblock size %u, "
"page size %u, count of eraseblocks %u, pages per "
"eraseblock %u, OOB size %u\n",
(unsigned long long)mtd->size, mtd->erasesize,
@@ -392,7 +392,7 @@ static int __init mtd_speedtest_init(void)
err = -ENOMEM;
iobuf = kmalloc(mtd->erasesize, GFP_KERNEL);
if (!iobuf) {
- printk(PRINT_PREF "error: cannot allocate memory\n");
+ pr_err("error: cannot allocate memory\n");
goto out;
}
@@ -407,7 +407,7 @@ static int __init mtd_speedtest_init(void)
goto out;
/* Write all eraseblocks, 1 eraseblock at a time */
- printk(PRINT_PREF "testing eraseblock write speed\n");
+ pr_info("testing eraseblock write speed\n");
start_timing();
for (i = 0; i < ebcnt; ++i) {
if (bbt[i])
@@ -419,10 +419,10 @@ static int __init mtd_speedtest_init(void)
}
stop_timing();
speed = calc_speed();
- printk(PRINT_PREF "eraseblock write speed is %ld KiB/s\n", speed);
+ pr_info("eraseblock write speed is %ld KiB/s\n", speed);
/* Read all eraseblocks, 1 eraseblock at a time */
- printk(PRINT_PREF "testing eraseblock read speed\n");
+ pr_info("testing eraseblock read speed\n");
start_timing();
for (i = 0; i < ebcnt; ++i) {
if (bbt[i])
@@ -434,14 +434,14 @@ static int __init mtd_speedtest_init(void)
}
stop_timing();
speed = calc_speed();
- printk(PRINT_PREF "eraseblock read speed is %ld KiB/s\n", speed);
+ pr_info("eraseblock read speed is %ld KiB/s\n", speed);
err = erase_whole_device();
if (err)
goto out;
/* Write all eraseblocks, 1 page at a time */
- printk(PRINT_PREF "testing page write speed\n");
+ pr_info("testing page write speed\n");
start_timing();
for (i = 0; i < ebcnt; ++i) {
if (bbt[i])
@@ -453,10 +453,10 @@ static int __init mtd_speedtest_init(void)
}
stop_timing();
speed = calc_speed();
- printk(PRINT_PREF "page write speed is %ld KiB/s\n", speed);
+ pr_info("page write speed is %ld KiB/s\n", speed);
/* Read all eraseblocks, 1 page at a time */
- printk(PRINT_PREF "testing page read speed\n");
+ pr_info("testing page read speed\n");
start_timing();
for (i = 0; i < ebcnt; ++i) {
if (bbt[i])
@@ -468,14 +468,14 @@ static int __init mtd_speedtest_init(void)
}
stop_timing();
speed = calc_speed();
- printk(PRINT_PREF "page read speed is %ld KiB/s\n", speed);
+ pr_info("page read speed is %ld KiB/s\n", speed);
err = erase_whole_device();
if (err)
goto out;
/* Write all eraseblocks, 2 pages at a time */
- printk(PRINT_PREF "testing 2 page write speed\n");
+ pr_info("testing 2 page write speed\n");
start_timing();
for (i = 0; i < ebcnt; ++i) {
if (bbt[i])
@@ -487,10 +487,10 @@ static int __init mtd_speedtest_init(void)
}
stop_timing();
speed = calc_speed();
- printk(PRINT_PREF "2 page write speed is %ld KiB/s\n", speed);
+ pr_info("2 page write speed is %ld KiB/s\n", speed);
/* Read all eraseblocks, 2 pages at a time */
- printk(PRINT_PREF "testing 2 page read speed\n");
+ pr_info("testing 2 page read speed\n");
start_timing();
for (i = 0; i < ebcnt; ++i) {
if (bbt[i])
@@ -502,10 +502,10 @@ static int __init mtd_speedtest_init(void)
}
stop_timing();
speed = calc_speed();
- printk(PRINT_PREF "2 page read speed is %ld KiB/s\n", speed);
+ pr_info("2 page read speed is %ld KiB/s\n", speed);
/* Erase all eraseblocks */
- printk(PRINT_PREF "Testing erase speed\n");
+ pr_info("Testing erase speed\n");
start_timing();
for (i = 0; i < ebcnt; ++i) {
if (bbt[i])
@@ -517,12 +517,12 @@ static int __init mtd_speedtest_init(void)
}
stop_timing();
speed = calc_speed();
- printk(PRINT_PREF "erase speed is %ld KiB/s\n", speed);
+ pr_info("erase speed is %ld KiB/s\n", speed);
/* Multi-block erase all eraseblocks */
for (k = 1; k < 7; k++) {
blocks = 1 << k;
- printk(PRINT_PREF "Testing %dx multi-block erase speed\n",
+ pr_info("Testing %dx multi-block erase speed\n",
blocks);
start_timing();
for (i = 0; i < ebcnt; ) {
@@ -541,16 +541,16 @@ static int __init mtd_speedtest_init(void)
}
stop_timing();
speed = calc_speed();
- printk(PRINT_PREF "%dx multi-block erase speed is %ld KiB/s\n",
+ pr_info("%dx multi-block erase speed is %ld KiB/s\n",
blocks, speed);
}
- printk(PRINT_PREF "finished\n");
+ pr_info("finished\n");
out:
kfree(iobuf);
kfree(bbt);
put_mtd_device(mtd);
if (err)
- printk(PRINT_PREF "error %d occurred\n", err);
+ pr_info("error %d occurred\n", err);
printk(KERN_INFO "=================================================\n");
return err;
}
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