From d9ddd62943ee07a75d0428ffcf52f1a747a28c39 Mon Sep 17 00:00:00 2001 From: Kyungmin Park Date: Fri, 14 Oct 2011 14:15:48 +0900 Subject: mmc: core: mmc sanitize feature support for v4.5 In the v4.5, there's no secure erase & trim support. Instead it supports the sanitize feature. Signed-off-by: Kyungmin Park Signed-off-by: Jaehoon Chung Signed-off-by: Chris Ball --- drivers/mmc/core/core.c | 8 ++++++++ 1 file changed, 8 insertions(+) (limited to 'drivers/mmc/core') diff --git a/drivers/mmc/core/core.c b/drivers/mmc/core/core.c index a3c4e0fe9434..d9836e5a4e59 100644 --- a/drivers/mmc/core/core.c +++ b/drivers/mmc/core/core.c @@ -1713,6 +1713,14 @@ int mmc_can_trim(struct mmc_card *card) } EXPORT_SYMBOL(mmc_can_trim); +int mmc_can_sanitize(struct mmc_card *card) +{ + if (card->ext_csd.sec_feature_support & EXT_CSD_SEC_SANITIZE) + return 1; + return 0; +} +EXPORT_SYMBOL(mmc_can_sanitize); + int mmc_can_secure_erase_trim(struct mmc_card *card) { if (card->ext_csd.sec_feature_support & EXT_CSD_SEC_ER_EN) -- cgit v1.2.2