diff options
Diffstat (limited to 'include/linux/mmc')
| -rw-r--r-- | include/linux/mmc/card.h | 1 | ||||
| -rw-r--r-- | include/linux/mmc/sd.h | 5 |
2 files changed, 6 insertions, 0 deletions
diff --git a/include/linux/mmc/card.h b/include/linux/mmc/card.h index 8ef330027b13..e2bbceb80725 100644 --- a/include/linux/mmc/card.h +++ b/include/linux/mmc/card.h @@ -277,6 +277,7 @@ struct mmc_card { unsigned int erase_shift; /* if erase unit is power 2 */ unsigned int pref_erase; /* in sectors */ unsigned int eg_boundary; /* don't cross erase-group boundaries */ + unsigned int erase_arg; /* erase / trim / discard */ u8 erased_byte; /* value of erased bytes */ u32 raw_cid[4]; /* raw card CID */ diff --git a/include/linux/mmc/sd.h b/include/linux/mmc/sd.h index 1ebcf9ba1256..1a6d10fdf682 100644 --- a/include/linux/mmc/sd.h +++ b/include/linux/mmc/sd.h @@ -91,4 +91,9 @@ #define SD_SWITCH_ACCESS_DEF 0 #define SD_SWITCH_ACCESS_HS 1 +/* + * Erase/discard + */ +#define SD_ERASE_ARG 0x00000000 + #endif /* LINUX_MMC_SD_H */ |