1 files changed, 8 insertions, 2 deletions

diff --git a/drivers/mmc/card/mmc_test.c b/drivers/mmc/card/mmc_test.c
index ffadee549a41..371d922d9ee2 100644
--- a/drivers/mmc/card/mmc_test.c
+++ b/drivers/mmc/card/mmc_test.c
@@ -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);
         }