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mmc_test: add test case control

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Add the ability to run just a single test case by writing the test
case number into the sysfs "test" file.

Signed-off-by: Pierre Ossman <drzeus@drzeus.cx>
This commit is contained in:
Pierre Ossman 2008-05-24 22:36:31 +02:00
parent 1e72859e3a
commit fd8c326cad
1 changed files with 8 additions and 2 deletions
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10
drivers/mmc/card/mmc_test.c
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@ -743,7 +743,7 @@ static const struct mmc_test_case mmc_test_cases[] = {
static struct mutex mmc_test_lock;
static void mmc_test_run(struct mmc_test_card *test)
static void mmc_test_run(struct mmc_test_card *test, int testcase)
{
int i, ret;
@ -753,6 +753,9 @@ static void mmc_test_run(struct mmc_test_card *test)
mmc_claim_host(test->card->host);
for (i = 0;i < ARRAY_SIZE(mmc_test_cases);i++) {
if (testcase && ((i + 1) != testcase))
continue;
printk(KERN_INFO "%s: Test case %d. %s...\n",
mmc_hostname(test->card->host), i + 1,
mmc_test_cases[i].name);
@ -824,9 +827,12 @@ static ssize_t mmc_test_store(struct device *dev,
{
struct mmc_card *card;
struct mmc_test_card *test;
int testcase;
card = container_of(dev, struct mmc_card, dev);
testcase = simple_strtol(buf, NULL, 10);
test = kzalloc(sizeof(struct mmc_test_card), GFP_KERNEL);
if (!test)
return -ENOMEM;
@ -836,7 +842,7 @@ static ssize_t mmc_test_store(struct device *dev,
test->buffer = kzalloc(BUFFER_SIZE, GFP_KERNEL);
if (test->buffer) {
mutex_lock(&mmc_test_lock);
mmc_test_run(test);
mmc_test_run(test, testcase);
mutex_unlock(&mmc_test_lock);
}