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Commit fd8c326c authored by Pierre Ossman's avatar Pierre Ossman
Browse files

mmc_test: add test case control 



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

Signed-off-by: default avatarPierre Ossman <drzeus@drzeus.cx>
parent 1e72859e

drivers/mmc/card/mmc_test.c

+8 −2
Original line number Diff line number Diff line
@@ -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);

	}