[PATCH] USB: gadget: pxa2xx: allow -1 for invalid gpio

[Eric Miao]

On Wed, Apr 21, 2010 at 2:30 PM, Steve Bennett <steveb at workware.net.au> wrote:
> gpio must be int, not u16, otherwise -1 isn't recognised
> by gpio_is_valid().
>
> Signed-off-by: Steve Bennett <steveb at workware.net.au>

Ack.

And better submit a patch as well for pxa2xx_udc.c to allow -1 as no GPIO.

> ---
>  arch/arm/include/asm/mach/udc_pxa2xx.h |    4 ++--
>  1 files changed, 2 insertions(+), 2 deletions(-)
>
> diff --git a/arch/arm/include/asm/mach/udc_pxa2xx.h b/arch/arm/include/asm/mach/udc_pxa2xx.h
> index f3eabf1..833306e 100644
> --- a/arch/arm/include/asm/mach/udc_pxa2xx.h
> +++ b/arch/arm/include/asm/mach/udc_pxa2xx.h
> @@ -21,8 +21,8 @@ struct pxa2xx_udc_mach_info {
>         * here.  Note that sometimes the signals go through inverters...
>         */
>        bool    gpio_vbus_inverted;
> -       u16     gpio_vbus;                      /* high == vbus present */
> +       int     gpio_vbus;                      /* high == vbus present */
>        bool    gpio_pullup_inverted;
> -       u16     gpio_pullup;                    /* high == pullup activated */
> +       int     gpio_pullup;                    /* high == pullup activated */
>  };
>
>
>
> --
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