From: Nicolas Ferre <nicolas.ferre@atmel.com>
Date: Fri, 5 Mar 2010 21:43:43 +0000 (-0800)
Subject: mmc: at91_mci: Enable MMC_CAP_SDIO_IRQ only when it actually works.
X-Git-Tag: v2.6.34-rc1~76
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=541e7ef0399c6c5753cc8d3e8f371dcb3627e8a4;p=pandora-kernel.git

mmc: at91_mci: Enable MMC_CAP_SDIO_IRQ only when it actually works.

According to the datasheets AT91SAM9261 does not support SDIO interrupts,
and AT91SAM9260/9263 have an erratum requiring 4bit mode while using slot
B for the interrupt to work.

Signed-off-by: Nicolas Ferre <nicolas.ferre@atmel.com>
Cc: Wolfgang Muees <wolfgang.mues@auerswald.de>
Cc: Andrew Victor <avictor.za@gmail.com>
Cc: <linux-mmc@vger.kernel.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
---

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