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mmc: mmc_test: add debugfs file to list all tests

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Add a debugfs file "testlist" to print all available tests.

Signed-off-by: Per Forlin <per.forlin@linaro.org>
Acked-by: Kyungmin Park <kyungmin.park@samsung.com>
Acked-by: Arnd Bergmann <arnd@arndb.de>
Reviewed-by: Venkatraman S <svenkatr@ti.com>
Tested-by: Sourav Poddar<sourav.poddar@ti.com>
Tested-by: Linus Walleij <linus.walleij@linaro.org>
Signed-off-by: Chris Ball <cjb@laptop.org>
This commit is contained in:
Per Forlin 2011-07-01 18:55:25 +02:00 committed by Chris Ball
parent 58c7ccbf91
commit 54f3caf5bc
1 changed files with 38 additions and 1 deletions
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39
drivers/mmc/card/mmc_test.c
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@ -2445,6 +2445,32 @@ static const struct file_operations mmc_test_fops_test = {
.release = single_release,
};
static int mtf_testlist_show(struct seq_file *sf, void *data)
{
int i;
mutex_lock(&mmc_test_lock);
for (i = 0; i < ARRAY_SIZE(mmc_test_cases); i++)
seq_printf(sf, "%d:\t%s\n", i+1, mmc_test_cases[i].name);
mutex_unlock(&mmc_test_lock);
return 0;
}
static int mtf_testlist_open(struct inode *inode, struct file *file)
{
return single_open(file, mtf_testlist_show, inode->i_private);
}
static const struct file_operations mmc_test_fops_testlist = {
.open = mtf_testlist_open,
.read = seq_read,
.llseek = seq_lseek,
.release = single_release,
};
static void mmc_test_free_file_test(struct mmc_card *card)
{
struct mmc_test_dbgfs_file *df, *dfs;
@ -2476,7 +2502,18 @@ static int mmc_test_register_file_test(struct mmc_card *card)
if (IS_ERR_OR_NULL(file)) {
dev_err(&card->dev,
"Can't create file. Perhaps debugfs is disabled.\n");
"Can't create test. Perhaps debugfs is disabled.\n");
ret = -ENODEV;
goto err;
}
if (card->debugfs_root)
file = debugfs_create_file("testlist", S_IRUGO,
card->debugfs_root, card, &mmc_test_fops_testlist);
if (IS_ERR_OR_NULL(file)) {
dev_err(&card->dev,
"Can't create testlist. Perhaps debugfs is disabled.\n");
ret = -ENODEV;
goto err;
}