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    Subject[-mm patch] gpio: make two mutexes static again
    On Wed, Jun 21, 2006 at 03:48:57AM -0700, Andrew Morton wrote:
    >...
    > Changes since 2.6.17-rc6-mm2:
    >...
    > +chardev-gpio-for-scx200-pc-8736x-replace-spinlocks.patch
    >...
    > GPIO driver framework.
    >...

    scx200_gpio_config_lock and pc8736x_gpio_config_lock became global
    without a good reason.

    Signed-off-by: Adrian Bunk <bunk@stusta.de>

    ---

    arch/i386/kernel/scx200.c | 2 +-
    drivers/char/pc8736x_gpio.c | 2 +-
    2 files changed, 2 insertions(+), 2 deletions(-)

    --- linux-2.6.17-mm1-full/arch/i386/kernel/scx200.c.old 2006-06-21 22:32:23.000000000 +0200
    +++ linux-2.6.17-mm1-full/arch/i386/kernel/scx200.c 2006-06-21 22:32:32.000000000 +0200
    @@ -46,7 +46,7 @@
    .probe = scx200_probe,
    };

    -DEFINE_MUTEX(scx200_gpio_config_lock);
    +static DEFINE_MUTEX(scx200_gpio_config_lock);

    static void __devinit scx200_init_shadow(void)
    {
    --- linux-2.6.17-mm1-full/drivers/char/pc8736x_gpio.c.old 2006-06-21 22:46:56.000000000 +0200
    +++ linux-2.6.17-mm1-full/drivers/char/pc8736x_gpio.c 2006-06-21 22:47:05.000000000 +0200
    @@ -32,7 +32,7 @@
    module_param(major, int, 0);
    MODULE_PARM_DESC(major, "Major device number");

    -DEFINE_MUTEX(pc8736x_gpio_config_lock);
    +static DEFINE_MUTEX(pc8736x_gpio_config_lock);
    static unsigned pc8736x_gpio_base;
    static u8 pc8736x_gpio_shadow[4];

    -
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