diff options
| -rw-r--r-- | drivers/mmc/card/mmc_test.c | 18 | ||||
| -rw-r--r-- | drivers/mmc/core/core.c | 24 | ||||
| -rw-r--r-- | include/linux/mmc/core.h | 1 |
3 files changed, 12 insertions, 31 deletions
diff --git a/drivers/mmc/card/mmc_test.c b/drivers/mmc/card/mmc_test.c index 0a7430f94d29..7dac4695163b 100644 --- a/drivers/mmc/card/mmc_test.c +++ b/drivers/mmc/card/mmc_test.c @@ -2342,20 +2342,16 @@ static int mmc_test_hw_reset(struct mmc_test_card *test) struct mmc_host *host = card->host; int err; - err = mmc_hw_reset_check(host); + if (!mmc_card_mmc(card) || !mmc_can_reset(card)) + return RESULT_UNSUP_CARD; + + err = mmc_hw_reset(host); if (!err) return RESULT_OK; + else if (err == -EOPNOTSUPP) + return RESULT_UNSUP_HOST; - if (err == -ENOSYS) - return RESULT_FAIL; - - if (err != -EOPNOTSUPP) - return err; - - if (!mmc_can_reset(card)) - return RESULT_UNSUP_CARD; - - return RESULT_UNSUP_HOST; + return RESULT_FAIL; } static const struct mmc_test_case mmc_test_cases[] = { diff --git a/drivers/mmc/core/core.c b/drivers/mmc/core/core.c index d3bfbdfab052..72070f188cc5 100644 --- a/drivers/mmc/core/core.c +++ b/drivers/mmc/core/core.c @@ -2286,9 +2286,10 @@ int mmc_can_reset(struct mmc_card *card) } EXPORT_SYMBOL(mmc_can_reset); -static int mmc_do_hw_reset(struct mmc_host *host, int check) +int mmc_hw_reset(struct mmc_host *host) { struct mmc_card *card = host->card; + u32 status; if (!(host->caps & MMC_CAP_HW_RESET) || !host->ops->hw_reset) return -EOPNOTSUPP; @@ -2305,13 +2306,9 @@ static int mmc_do_hw_reset(struct mmc_host *host, int check) host->ops->hw_reset(host); /* If the reset has happened, then a status command will fail */ - if (check) { - u32 status; - - if (!mmc_send_status(card, &status)) { - mmc_host_clk_release(host); - return -ENOSYS; - } + if (!mmc_send_status(card, &status)) { + mmc_host_clk_release(host); + return -ENOSYS; } /* Set initial state and call mmc_set_ios */ @@ -2321,19 +2318,8 @@ static int mmc_do_hw_reset(struct mmc_host *host, int check) return host->bus_ops->power_restore(host); } - -int mmc_hw_reset(struct mmc_host *host) -{ - return mmc_do_hw_reset(host, 0); -} EXPORT_SYMBOL(mmc_hw_reset); -int mmc_hw_reset_check(struct mmc_host *host) -{ - return mmc_do_hw_reset(host, 1); -} -EXPORT_SYMBOL(mmc_hw_reset_check); - static int mmc_rescan_try_freq(struct mmc_host *host, unsigned freq) { host->f_init = freq; diff --git a/include/linux/mmc/core.h b/include/linux/mmc/core.h index cb2b0400d284..160448f920ac 100644 --- a/include/linux/mmc/core.h +++ b/include/linux/mmc/core.h @@ -182,7 +182,6 @@ extern int mmc_set_blocklen(struct mmc_card *card, unsigned int blocklen); extern int mmc_set_blockcount(struct mmc_card *card, unsigned int blockcount, bool is_rel_write); extern int mmc_hw_reset(struct mmc_host *host); -extern int mmc_hw_reset_check(struct mmc_host *host); extern int mmc_can_reset(struct mmc_card *card); extern void mmc_set_data_timeout(struct mmc_data *, const struct mmc_card *); |