From: Daniel Mack <zonque@gmail.com>
Date: Sun, 22 Jul 2012 14:55:44 +0000 (+0200)
Subject: GPIO: gpio-pxa: simplify pxa_gpio_to_irq() and pxa_irq_to_chip()
X-Git-Tag: omap-for-v3.7-rc1/fixes-cpufreq-signed~61^2~23^2~13
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=9450be76d0e3ebedf301aa09e4f98b4d3a175229;p=pandora-kernel.git

GPIO: gpio-pxa: simplify pxa_gpio_to_irq() and pxa_irq_to_chip()

Simplify the code in gpio-pxa.c and make them based on irq_base.
When not probed from devicetree, initialize irq_base from
PXA_GPIO_TO_IRQ() or MMP_GPIO_TO_IRQ(), respectively, so the non-DT case
still works.

Only tested on PXA3xx.

Signed-off-by: Daniel Mack <zonque@gmail.com>
Acked-by: Arnd Bergmann <arnd@arndb.de>
Acked-by: Linus Walleij <linus.walleij@linaro.org>
Signed-off-by: Haojian Zhuang <haojian.zhuang@gmail.com>
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