From: Teppei Kamijou <teppei.kamijou.yb@renesas.com>
Date: Wed, 12 Dec 2012 14:38:05 +0000 (+0100)
Subject: mmc: sh_mmcif: force to fail CMD52 immediately
X-Git-Tag: v3.9-rc1~35^2~58^2~26
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=cd0511503532320e68396c90617d5f91ed7cae1c;p=pandora-kernel.git

mmc: sh_mmcif: force to fail CMD52 immediately

mmc_rescan() sends CMD52 (SD_IO_RW_DIRECT) to reset SDIO card during
card detection. CMD52 should be ignored by SD/eMMC cards, but we can
also abort it in the driver immediately, since MMCIF doesn't support
SDIO cards anyway.

Signed-off-by: Teppei Kamijou <teppei.kamijou.yb@renesas.com>
Signed-off-by: Shinya Kuribayashi <shinya.kuribayashi.px@renesas.com>
Signed-off-by: Guennadi Liakhovetski <g.liakhovetski@gmx.de>
Signed-off-by: Chris Ball <cjb@laptop.org>
---

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