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path: root/drivers/mmc/card/mmc_test.c
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Diffstat (limited to 'drivers/mmc/card/mmc_test.c')
-rw-r--r--drivers/mmc/card/mmc_test.c116
1 files changed, 57 insertions, 59 deletions
diff --git a/drivers/mmc/card/mmc_test.c b/drivers/mmc/card/mmc_test.c
index abc1a63bcc5..233cdfae92f 100644
--- a/drivers/mmc/card/mmc_test.c
+++ b/drivers/mmc/card/mmc_test.c
@@ -212,7 +212,7 @@ static int mmc_test_busy(struct mmc_command *cmd)
static int mmc_test_wait_busy(struct mmc_test_card *test)
{
int ret, busy;
- struct mmc_command cmd;
+ struct mmc_command cmd = {0};
busy = 0;
do {
@@ -246,18 +246,13 @@ static int mmc_test_buffer_transfer(struct mmc_test_card *test,
{
int ret;
- struct mmc_request mrq;
- struct mmc_command cmd;
- struct mmc_command stop;
- struct mmc_data data;
+ struct mmc_request mrq = {0};
+ struct mmc_command cmd = {0};
+ struct mmc_command stop = {0};
+ struct mmc_data data = {0};
struct scatterlist sg;
- memset(&mrq, 0, sizeof(struct mmc_request));
- memset(&cmd, 0, sizeof(struct mmc_command));
- memset(&data, 0, sizeof(struct mmc_data));
- memset(&stop, 0, sizeof(struct mmc_command));
-
mrq.cmd = &cmd;
mrq.data = &data;
mrq.stop = &stop;
@@ -731,15 +726,10 @@ static int mmc_test_simple_transfer(struct mmc_test_card *test,
struct scatterlist *sg, unsigned sg_len, unsigned dev_addr,
unsigned blocks, unsigned blksz, int write)
{
- struct mmc_request mrq;
- struct mmc_command cmd;
- struct mmc_command stop;
- struct mmc_data data;
-
- memset(&mrq, 0, sizeof(struct mmc_request));
- memset(&cmd, 0, sizeof(struct mmc_command));
- memset(&data, 0, sizeof(struct mmc_data));
- memset(&stop, 0, sizeof(struct mmc_command));
+ struct mmc_request mrq = {0};
+ struct mmc_command cmd = {0};
+ struct mmc_command stop = {0};
+ struct mmc_data data = {0};
mrq.cmd = &cmd;
mrq.data = &data;
@@ -761,18 +751,13 @@ static int mmc_test_simple_transfer(struct mmc_test_card *test,
static int mmc_test_broken_transfer(struct mmc_test_card *test,
unsigned blocks, unsigned blksz, int write)
{
- struct mmc_request mrq;
- struct mmc_command cmd;
- struct mmc_command stop;
- struct mmc_data data;
+ struct mmc_request mrq = {0};
+ struct mmc_command cmd = {0};
+ struct mmc_command stop = {0};
+ struct mmc_data data = {0};
struct scatterlist sg;
- memset(&mrq, 0, sizeof(struct mmc_request));
- memset(&cmd, 0, sizeof(struct mmc_command));
- memset(&data, 0, sizeof(struct mmc_data));
- memset(&stop, 0, sizeof(struct mmc_command));
-
mrq.cmd = &cmd;
mrq.data = &data;
mrq.stop = &stop;
@@ -1401,8 +1386,9 @@ static int mmc_test_area_io(struct mmc_test_card *test, unsigned long sz,
*/
static int mmc_test_area_fill(struct mmc_test_card *test)
{
- return mmc_test_area_io(test, test->area.max_tfr, test->area.dev_addr,
- 1, 0, 0);
+ struct mmc_test_area *t = &test->area;
+
+ return mmc_test_area_io(test, t->max_tfr, t->dev_addr, 1, 0, 0);
}
/*
@@ -1415,7 +1401,7 @@ static int mmc_test_area_erase(struct mmc_test_card *test)
if (!mmc_can_erase(test->card))
return 0;
- return mmc_erase(test->card, t->dev_addr, test->area.max_sz >> 9,
+ return mmc_erase(test->card, t->dev_addr, t->max_sz >> 9,
MMC_ERASE_ARG);
}
@@ -1542,8 +1528,10 @@ static int mmc_test_area_prepare_fill(struct mmc_test_card *test)
static int mmc_test_best_performance(struct mmc_test_card *test, int write,
int max_scatter)
{
- return mmc_test_area_io(test, test->area.max_tfr, test->area.dev_addr,
- write, max_scatter, 1);
+ struct mmc_test_area *t = &test->area;
+
+ return mmc_test_area_io(test, t->max_tfr, t->dev_addr, write,
+ max_scatter, 1);
}
/*
@@ -1583,18 +1571,19 @@ static int mmc_test_best_write_perf_max_scatter(struct mmc_test_card *test)
*/
static int mmc_test_profile_read_perf(struct mmc_test_card *test)
{
+ struct mmc_test_area *t = &test->area;
unsigned long sz;
unsigned int dev_addr;
int ret;
- for (sz = 512; sz < test->area.max_tfr; sz <<= 1) {
- dev_addr = test->area.dev_addr + (sz >> 9);
+ for (sz = 512; sz < t->max_tfr; sz <<= 1) {
+ dev_addr = t->dev_addr + (sz >> 9);
ret = mmc_test_area_io(test, sz, dev_addr, 0, 0, 1);
if (ret)
return ret;
}
- sz = test->area.max_tfr;
- dev_addr = test->area.dev_addr;
+ sz = t->max_tfr;
+ dev_addr = t->dev_addr;
return mmc_test_area_io(test, sz, dev_addr, 0, 0, 1);
}
@@ -1603,6 +1592,7 @@ static int mmc_test_profile_read_perf(struct mmc_test_card *test)
*/
static int mmc_test_profile_write_perf(struct mmc_test_card *test)
{
+ struct mmc_test_area *t = &test->area;
unsigned long sz;
unsigned int dev_addr;
int ret;
@@ -1610,8 +1600,8 @@ static int mmc_test_profile_write_perf(struct mmc_test_card *test)
ret = mmc_test_area_erase(test);
if (ret)
return ret;
- for (sz = 512; sz < test->area.max_tfr; sz <<= 1) {
- dev_addr = test->area.dev_addr + (sz >> 9);
+ for (sz = 512; sz < t->max_tfr; sz <<= 1) {
+ dev_addr = t->dev_addr + (sz >> 9);
ret = mmc_test_area_io(test, sz, dev_addr, 1, 0, 1);
if (ret)
return ret;
@@ -1619,8 +1609,8 @@ static int mmc_test_profile_write_perf(struct mmc_test_card *test)
ret = mmc_test_area_erase(test);
if (ret)
return ret;
- sz = test->area.max_tfr;
- dev_addr = test->area.dev_addr;
+ sz = t->max_tfr;
+ dev_addr = t->dev_addr;
return mmc_test_area_io(test, sz, dev_addr, 1, 0, 1);
}
@@ -1629,6 +1619,7 @@ static int mmc_test_profile_write_perf(struct mmc_test_card *test)
*/
static int mmc_test_profile_trim_perf(struct mmc_test_card *test)
{
+ struct mmc_test_area *t = &test->area;
unsigned long sz;
unsigned int dev_addr;
struct timespec ts1, ts2;
@@ -1640,8 +1631,8 @@ static int mmc_test_profile_trim_perf(struct mmc_test_card *test)
if (!mmc_can_erase(test->card))
return RESULT_UNSUP_HOST;
- for (sz = 512; sz < test->area.max_sz; sz <<= 1) {
- dev_addr = test->area.dev_addr + (sz >> 9);
+ for (sz = 512; sz < t->max_sz; sz <<= 1) {
+ dev_addr = t->dev_addr + (sz >> 9);
getnstimeofday(&ts1);
ret = mmc_erase(test->card, dev_addr, sz >> 9, MMC_TRIM_ARG);
if (ret)
@@ -1649,7 +1640,7 @@ static int mmc_test_profile_trim_perf(struct mmc_test_card *test)
getnstimeofday(&ts2);
mmc_test_print_rate(test, sz, &ts1, &ts2);
}
- dev_addr = test->area.dev_addr;
+ dev_addr = t->dev_addr;
getnstimeofday(&ts1);
ret = mmc_erase(test->card, dev_addr, sz >> 9, MMC_TRIM_ARG);
if (ret)
@@ -1661,12 +1652,13 @@ static int mmc_test_profile_trim_perf(struct mmc_test_card *test)
static int mmc_test_seq_read_perf(struct mmc_test_card *test, unsigned long sz)
{
+ struct mmc_test_area *t = &test->area;
unsigned int dev_addr, i, cnt;
struct timespec ts1, ts2;
int ret;
- cnt = test->area.max_sz / sz;
- dev_addr = test->area.dev_addr;
+ cnt = t->max_sz / sz;
+ dev_addr = t->dev_addr;
getnstimeofday(&ts1);
for (i = 0; i < cnt; i++) {
ret = mmc_test_area_io(test, sz, dev_addr, 0, 0, 0);
@@ -1684,20 +1676,22 @@ static int mmc_test_seq_read_perf(struct mmc_test_card *test, unsigned long sz)
*/
static int mmc_test_profile_seq_read_perf(struct mmc_test_card *test)
{
+ struct mmc_test_area *t = &test->area;
unsigned long sz;
int ret;
- for (sz = 512; sz < test->area.max_tfr; sz <<= 1) {
+ for (sz = 512; sz < t->max_tfr; sz <<= 1) {
ret = mmc_test_seq_read_perf(test, sz);
if (ret)
return ret;
}
- sz = test->area.max_tfr;
+ sz = t->max_tfr;
return mmc_test_seq_read_perf(test, sz);
}
static int mmc_test_seq_write_perf(struct mmc_test_card *test, unsigned long sz)
{
+ struct mmc_test_area *t = &test->area;
unsigned int dev_addr, i, cnt;
struct timespec ts1, ts2;
int ret;
@@ -1705,8 +1699,8 @@ static int mmc_test_seq_write_perf(struct mmc_test_card *test, unsigned long sz)
ret = mmc_test_area_erase(test);
if (ret)
return ret;
- cnt = test->area.max_sz / sz;
- dev_addr = test->area.dev_addr;
+ cnt = t->max_sz / sz;
+ dev_addr = t->dev_addr;
getnstimeofday(&ts1);
for (i = 0; i < cnt; i++) {
ret = mmc_test_area_io(test, sz, dev_addr, 1, 0, 0);
@@ -1724,15 +1718,16 @@ static int mmc_test_seq_write_perf(struct mmc_test_card *test, unsigned long sz)
*/
static int mmc_test_profile_seq_write_perf(struct mmc_test_card *test)
{
+ struct mmc_test_area *t = &test->area;
unsigned long sz;
int ret;
- for (sz = 512; sz < test->area.max_tfr; sz <<= 1) {
+ for (sz = 512; sz < t->max_tfr; sz <<= 1) {
ret = mmc_test_seq_write_perf(test, sz);
if (ret)
return ret;
}
- sz = test->area.max_tfr;
+ sz = t->max_tfr;
return mmc_test_seq_write_perf(test, sz);
}
@@ -1741,6 +1736,7 @@ static int mmc_test_profile_seq_write_perf(struct mmc_test_card *test)
*/
static int mmc_test_profile_seq_trim_perf(struct mmc_test_card *test)
{
+ struct mmc_test_area *t = &test->area;
unsigned long sz;
unsigned int dev_addr, i, cnt;
struct timespec ts1, ts2;
@@ -1752,15 +1748,15 @@ static int mmc_test_profile_seq_trim_perf(struct mmc_test_card *test)
if (!mmc_can_erase(test->card))
return RESULT_UNSUP_HOST;
- for (sz = 512; sz <= test->area.max_sz; sz <<= 1) {
+ for (sz = 512; sz <= t->max_sz; sz <<= 1) {
ret = mmc_test_area_erase(test);
if (ret)
return ret;
ret = mmc_test_area_fill(test);
if (ret)
return ret;
- cnt = test->area.max_sz / sz;
- dev_addr = test->area.dev_addr;
+ cnt = t->max_sz / sz;
+ dev_addr = t->dev_addr;
getnstimeofday(&ts1);
for (i = 0; i < cnt; i++) {
ret = mmc_erase(test->card, dev_addr, sz >> 9,
@@ -1823,11 +1819,12 @@ static int mmc_test_rnd_perf(struct mmc_test_card *test, int write, int print,
static int mmc_test_random_perf(struct mmc_test_card *test, int write)
{
+ struct mmc_test_area *t = &test->area;
unsigned int next;
unsigned long sz;
int ret;
- for (sz = 512; sz < test->area.max_tfr; sz <<= 1) {
+ for (sz = 512; sz < t->max_tfr; sz <<= 1) {
/*
* When writing, try to get more consistent results by running
* the test twice with exactly the same I/O but outputting the
@@ -1844,7 +1841,7 @@ static int mmc_test_random_perf(struct mmc_test_card *test, int write)
if (ret)
return ret;
}
- sz = test->area.max_tfr;
+ sz = t->max_tfr;
if (write) {
next = rnd_next;
ret = mmc_test_rnd_perf(test, write, 0, sz);
@@ -1874,17 +1871,18 @@ static int mmc_test_random_write_perf(struct mmc_test_card *test)
static int mmc_test_seq_perf(struct mmc_test_card *test, int write,
unsigned int tot_sz, int max_scatter)
{
+ struct mmc_test_area *t = &test->area;
unsigned int dev_addr, i, cnt, sz, ssz;
struct timespec ts1, ts2;
int ret;
- sz = test->area.max_tfr;
+ sz = t->max_tfr;
+
/*
* In the case of a maximally scattered transfer, the maximum transfer
* size is further limited by using PAGE_SIZE segments.
*/
if (max_scatter) {
- struct mmc_test_area *t = &test->area;
unsigned long max_tfr;
if (t->max_seg_sz >= PAGE_SIZE)
generated by cgit v1.2.3-18-g5258 (git 2.32.0) at 2024-12-01 18:28:29 +0000