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| author | Avri Altman <avri.altman@wdc.com> | 2019-02-06 14:28:05 +0300 |
|---|---|---|
| committer | Ulf Hansson <ulf.hansson@linaro.org> | 2019-02-25 10:40:58 +0300 |
| commit | 01904ff77676ca6c88e972906ed204a2dfbabab6 (patch) | |
| tree | 713125d74fbb619d07ef3271a24a22688cbf80d6 /include/linux/mmc/card.h | |
| parent | a2b760a60194aaa754dc78dd037d81ee6c3508a1 (diff) | |
| download | linux-01904ff77676ca6c88e972906ed204a2dfbabab6.tar.xz | |
mmc: core: Calculate the discard arg only once
In MMC, the discard arg is a read-only ext_csd parameter - set it once
on card init. To be consistent, do that for SD as well even though its
discard arg is always 0x0.
Signed-off-by: Avri Altman <avri.altman@wdc.com>
Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
Diffstat (limited to 'include/linux/mmc/card.h')
| -rw-r--r-- | include/linux/mmc/card.h | 1 |
1 files changed, 1 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 */ |