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    SubjectRe: [PATCH v2 1/4] gpio: gpio-mxc: add gpio driver for Freescale MXC architecture
    From
    On Wed, Jun 1, 2011 at 8:33 PM, Shawn Guo <shawn.guo@linaro.org> wrote:
    > Add gpio-mxc driver by copying arch/arm/plat-mxc/gpio.c into
    > drivers/gpio with the following changes.
    >
    >  * Use readl/writel to replace mach-specific accessors
    >   __raw_readl/__raw_writel
    >
    >  * Migrate to platform driver by adding .probe function
    >
    >  * Add a list to save all mx2 ports references, so that
    >   mx2_gpio_irq_handler can walk through all interrupt status
    >   registers
    >
    > Signed-off-by: Shawn Guo <shawn.guo@linaro.org>

    Acked-by: Olof Johansson <olof@lixom.net>


    -Olof
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