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Commit 54f3caf5 authored by Per Forlin's avatar Per Forlin Committed by Chris Ball
Browse files

mmc: mmc_test: add debugfs file to list all tests 



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

Signed-off-by: default avatarPer Forlin <per.forlin@linaro.org>
Acked-by: default avatarKyungmin Park <kyungmin.park@samsung.com>
Acked-by: default avatarArnd Bergmann <arnd@arndb.de>
Reviewed-by: default avatarVenkatraman S <svenkatr@ti.com>
Tested-by: default avatarSourav <Poddar&lt;sourav.poddar@ti.com>
Tested-by: default avatarLinus Walleij <linus.walleij@linaro.org>
Signed-off-by: default avatarChris Ball <cjb@laptop.org>
parent 58c7ccbf

drivers/mmc/card/mmc_test.c

+38 −1
Original line number Diff line number Diff line
@@ -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;

	}