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Commit 2311344c authored by Adrian Hunter's avatar Adrian Hunter Committed by Chris Ball
Browse files

mmc: mmc-test: add eMMC hardware reset test 



MMC core provides a checking function that checks if the reset
has happended.  Add a test to use that function.

Signed-off-by: default avatarAdrian Hunter <adrian.hunter@intel.com>
Signed-off-by: default avatarChris Ball <cjb@laptop.org>
parent 0f201655

drivers/mmc/card/mmc_test.c

+30 −0
Original line number Diff line number Diff line
@@ -2328,6 +2328,31 @@ static int mmc_test_profile_sglen_r_nonblock_perf(struct mmc_test_card *test) 
	return mmc_test_rw_multiple_sg_len(test, &test_data);

}



/*

 * eMMC hardware reset.

 */

static int mmc_test_hw_reset(struct mmc_test_card *test)

{

	struct mmc_card *card = test->card;

	struct mmc_host *host = card->host;

	int err;



	err = mmc_hw_reset_check(host);

	if (!err)

		return RESULT_OK;



	if (err == -ENOSYS)

		return RESULT_FAIL;



	if (err != -EOPNOTSUPP)

		return err;



	if (!mmc_can_reset(card))

		return RESULT_UNSUP_CARD;



	return RESULT_UNSUP_HOST;

}



static const struct mmc_test_case mmc_test_cases[] = {

	{

		.name = "Basic write (no data verification)",
@@ -2650,6 +2675,11 @@ static const struct mmc_test_case mmc_test_cases[] = { 
		.run = mmc_test_profile_sglen_r_nonblock_perf,

		.cleanup = mmc_test_area_cleanup,

	},



	{

		.name = "eMMC hardware reset",

		.run = mmc_test_hw_reset,

	},

};



static DEFINE_MUTEX(mmc_test_lock);