From: Kyungmin Park <kyungmin.park@samsung.com>
Date: Tue, 18 Oct 2011 00:34:04 +0000 (+0900)
Subject: mmc: core: new discard feature support at eMMC v4.5
X-Git-Tag: v3.2-rc1~129^2~10
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=b3bf915308ca2b50f3beec6cc824083870f0f4b5;p=pandora-kernel.git

mmc: core: new discard feature support at eMMC v4.5

MMC v4.5 supports the DISCARD feature (CMD38).  It's different from
trim and there's no check bit.  Currently it's only supported at v4.5.

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>
---

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