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mmc: fixup toshiba emmc secure discard [1/1]

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PD#SWPL-1937

Problem:
secure discard and trim may cost 5mins on toshiba
"004GA0" emmc.

Solution:
using normal discard operation instead.

Verify:
W400

Change-Id: I7fd23867f8ae0af9192377de8f8c15609ef809ed
Signed-off-by: Yonghui Yu <yonghui.yu@amlogic.com>
This commit is contained in:
Yonghui Yu
2018-11-08 17:30:39 +08:00
committed by Jianxin Pan
parent 8b30813578
commit 29e995bb40
1 changed files with 7 additions and 0 deletions
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7
drivers/mmc/card/block.c
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@@ -2998,6 +2998,13 @@ static const struct mmc_fixup blk_fixups[] =
MMC_FIXUP("VZL00M", CID_MANFID_SAMSUNG, CID_OEMID_ANY, add_quirk_mmc,
MMC_QUIRK_SEC_ERASE_TRIM_BROKEN),
/*
* On these Toshiba eMMC, performing secure erase or
* secure trim will cost more than 5 minutes.
*/
MMC_FIXUP("004GA0", CID_MANFID_TOSHIBA, CID_OEMID_ANY, add_quirk_mmc,
MMC_QUIRK_SEC_ERASE_TRIM_BROKEN),
/*
* On Some Kingston eMMCs, performing trim can result in
* unrecoverable data conrruption occasionally due to a firmware bug.