[PATCH] OMAP: HSMMC: Fix GPIO muxing

[S, Venkatraman]

On Tue, Jun 28, 2011 at 2:15 PM, Silesh C V <silesh at ti.com> wrote:
> Use generic gpio call to check the validity of the gpio. Note that
> this includes gpio 0 also which was missing before.
>
> Signed-off-by: Silesh C V <silesh at ti.com>
> ---
>  arch/arm/mach-omap2/hsmmc.c |    7 +++----
>  1 files changed, 3 insertions(+), 4 deletions(-)
>
> diff --git a/arch/arm/mach-omap2/hsmmc.c b/arch/arm/mach-omap2/hsmmc.c
> index 66868c5..a9b45c7 100644
> --- a/arch/arm/mach-omap2/hsmmc.c
> +++ b/arch/arm/mach-omap2/hsmmc.c
> @@ -13,6 +13,7 @@
>  #include <linux/slab.h>
>  #include <linux/string.h>
>  #include <linux/delay.h>
> +#include <linux/gpio.h>
>  #include <mach/hardware.h>
>  #include <plat/mmc.h>
>  #include <plat/omap-pm.h>
> @@ -213,12 +214,10 @@ static int nop_mmc_set_power(struct device *dev, int slot, int power_on,
>  static inline void omap_hsmmc_mux(struct omap_mmc_platform_data *mmc_controller,
>                        int controller_nr)
>  {
> -       if ((mmc_controller->slots[0].switch_pin > 0) && \
> -               (mmc_controller->slots[0].switch_pin < OMAP_MAX_GPIO_LINES))
> +       if (gpio_is_valid(mmc_controller->slots[0].switch_pin))
>                omap_mux_init_gpio(mmc_controller->slots[0].switch_pin,
>                                        OMAP_PIN_INPUT_PULLUP);
> -       if ((mmc_controller->slots[0].gpio_wp > 0) && \
> -               (mmc_controller->slots[0].gpio_wp < OMAP_MAX_GPIO_LINES))
> +       if (gpio_is_valid(mmc_controller->slots[0].gpio_wp))
>                omap_mux_init_gpio(mmc_controller->slots[0].gpio_wp,
>                                        OMAP_PIN_INPUT_PULLUP);
>        if (cpu_is_omap34xx()) {
> --
> 1.7.1
>

Looks good to me.
Reviewed-by: Venkatraman S <svenkatr at ti.com>