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    SubjectRe: [PATCH 02/10] mach-u300: rewrite gpio driver, move to drivers/gpio
    On Thu, May 19, 2011 at 09:56:32PM +0800, Shawn Guo wrote:
    > On Thu, May 19, 2011 at 02:21:27PM +0200, Linus Walleij wrote:
    > > On Thu, May 19, 2011 at 10:56 AM, Shawn Guo <shawn.guo@freescale.com> wrote:
    > >
    > > > I start working on moving mxs gpio (arch/arm/mach-mxs/gpio.c) into
    > > > driver/gpio, and I see the possibility to go a different approach
    > > > from U300 one posted here.
    > >
    > > I've tried to figure out what relation the mail has to the U300 driver
    > > but cannot find any, more than that it's moving a driver... Please
    > > start a new mail thread.
    > >
    > I will post mxs-gpio driver once I get it done. Then please review
    > the code and see the difference between mxs-gpio and u300-gpio,
    > though these hardwares have something in common.

    I'm pretty sure they have something in common and even more that *all*
    gpio drivers have something in common. I wonder if it really makes sense
    to move the gpio driver to drivers/gpio without creating a common
    mmio_gpio_chip beforehand. This can't be very hard.

    Sascha


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