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mmc: mmc_test: minor clean up, use t = &test.area everywhere
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Signed-off-by: Andy Shevchenko <ext-andriy.shevchenko@nokia.com>
Signed-off-by: Chris Ball <cjb@laptop.org>
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Andy Shevchenko authored and Chris Ball committed May 25, 2011
1 parent aea253e commit 253d6a2
Showing 1 changed file with 44 additions and 31 deletions.
75 changes: 44 additions & 31 deletions drivers/mmc/card/mmc_test.c
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Original file line number Diff line number Diff line change
Expand Up @@ -1386,8 +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);
}

/*
Expand All @@ -1400,7 +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);
}

Expand Down Expand Up @@ -1527,8 +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);
}

/*
Expand Down Expand Up @@ -1568,18 +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);
}

Expand All @@ -1588,24 +1592,25 @@ 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;

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;
}
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);
}

Expand All @@ -1614,6 +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;
Expand All @@ -1625,16 +1631,16 @@ 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)
return ret;
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)
Expand All @@ -1646,12 +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);
Expand All @@ -1669,29 +1676,31 @@ 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;

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);
Expand All @@ -1709,15 +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);
}

Expand All @@ -1726,6 +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;
Expand All @@ -1737,15 +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,
Expand Down Expand Up @@ -1808,11 +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
Expand All @@ -1829,7 +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);
Expand Down Expand Up @@ -1859,17 +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)
Expand Down

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