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Diffstat (limited to 'drivers/mmc/core/mmc.c')
| -rw-r--r-- | drivers/mmc/core/mmc.c | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/drivers/mmc/core/mmc.c b/drivers/mmc/core/mmc.c index da892a599524..09c688f5ff65 100644 --- a/drivers/mmc/core/mmc.c +++ b/drivers/mmc/core/mmc.c @@ -1743,6 +1743,14 @@ static int mmc_init_card(struct mmc_host *host, u32 ocr, card->ext_csd.power_off_notification = EXT_CSD_POWER_ON; } + /* set erase_arg */ + if (mmc_can_discard(card)) + card->erase_arg = MMC_DISCARD_ARG; + else if (mmc_can_trim(card)) + card->erase_arg = MMC_TRIM_ARG; + else + card->erase_arg = MMC_ERASE_ARG; + /* * Select timing interface */ |