From: Stefan Nilsson XK <stefan.xk.nilsson@stericsson.com>
Date: Wed, 11 May 2011 15:48:05 +0000 (+0200)
Subject: mmc: sdio: optimized SDIO IRQ handling for single irq
X-Git-Tag: v3.0-rc1~148^2~26
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=06e8935febe687e2a561707d4c7ca4245d261dbe;p=pandora-kernel.git

mmc: sdio: optimized SDIO IRQ handling for single irq

If there is only 1 function interrupt registered it is possible to
improve performance by directly calling the irq handler and avoiding
the overhead of reading the CCCR registers.

Signed-off-by: Per Forlin <per.forlin@linaro.org>
Acked-by: Ulf Hansson <ulf.hansson@stericsson.com>
Reviewed-by: Nicolas Pitre <nicolas.pitre@linaro.org>
Signed-off-by: Chris Ball <cjb@laptop.org>
---

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