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| author | Adrian Hunter <adrian.hunter@intel.com> | 2011-08-29 16:42:14 +0300 |
|---|---|---|
| committer | Chris Ball <cjb@laptop.org> | 2011-10-26 16:32:07 -0400 |
| commit | 2311344c33cb8add492881900ca427b62f5a7eae (patch) | |
| tree | 081fdccc56181878b8feca59088bb8622d0d309e /drivers/mmc | |
| parent | 0f2016558e4f9a8d2f9b1202064915205f4dd450 (diff) | |
| download | kernel_goldelico_gta04-2311344c33cb8add492881900ca427b62f5a7eae.zip kernel_goldelico_gta04-2311344c33cb8add492881900ca427b62f5a7eae.tar.gz kernel_goldelico_gta04-2311344c33cb8add492881900ca427b62f5a7eae.tar.bz2 | |
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: Adrian Hunter <adrian.hunter@intel.com>
Signed-off-by: Chris Ball <cjb@laptop.org>
Diffstat (limited to 'drivers/mmc')
| -rw-r--r-- | drivers/mmc/card/mmc_test.c | 30 |
1 files changed, 30 insertions, 0 deletions
diff --git a/drivers/mmc/card/mmc_test.c b/drivers/mmc/card/mmc_test.c index 2bf229a..9cdce63 100644 --- a/drivers/mmc/card/mmc_test.c +++ b/drivers/mmc/card/mmc_test.c @@ -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); |