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mmc: core: mmc sanitize feature support for v4.5

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In the v4.5, there's no secure erase & trim support.
Instead it supports the sanitize feature.

Signed-off-by: Kyungmin Park <kyungmin.park@samsung.com>
Signed-off-by: Jaehoon Chung <jh80.chung@samsung.com>
Signed-off-by: Chris Ball <cjb@laptop.org>
This commit is contained in:
Kyungmin Park
2011-10-14 14:15:48 +09:00
committed by Chris Ball
parent 4e0a5adf46
commit d9ddd62943
5 changed files with 20 additions and 2 deletions
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2
drivers/mmc/card/queue.c
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@@ -140,7 +140,7 @@ static void mmc_queue_setup_discard(struct request_queue *q,
/* granularity must not be greater than max. discard */
if (card->pref_erase > max_discard)
q->limits.discard_granularity = 0;
if (mmc_can_secure_erase_trim(card))
if (mmc_can_secure_erase_trim(card) || mmc_can_sanitize(card))
queue_flag_set_unlocked(QUEUE_FLAG_SECDISCARD, q);
}