ARM: imx: pass gpio than irq number into mxc_expio_init

Change mxc_expio_init interface a little bit to have gpio than irq
number passed in.  With the change, gpio_to_irq can be called inside
mxc_expio_init to get irq number, so that MXC_IRQ_TO_GPIO can be
removed.

Signed-off-by: Shawn Guo <shawn.guo@linaro.org>
Acked-by: Sascha Hauer <s.hauer@pengutronix.de>
Acked-by: Dong Aisheng <dong.aisheng@linaro.org>

1 files changed, 1 insertions, 2 deletions

diff --git a/arch/arm/mach-imx/mach-mx27_3ds.c b/arch/arm/mach-imx/mach-mx27_3ds.c
index 18b9bcaa40e3..eeff0b6aaba3 100644
--- a/arch/arm/mach-imx/mach-mx27_3ds.c
+++ b/arch/arm/mach-imx/mach-mx27_3ds.c
@@ -48,7 +48,6 @@
 #define SD1_EN_GPIO             IMX_GPIO_NR(2, 25)
 #define OTG_PHY_RESET_GPIO      IMX_GPIO_NR(2, 23)
 #define SPI2_SS0                IMX_GPIO_NR(4, 21)
-#define EXPIO_PARENT_INT        gpio_to_irq(IMX_GPIO_NR(3, 28))
 #define PMIC_INT                IMX_GPIO_NR(3, 14)
 #define SPI1_SS0                IMX_GPIO_NR(4, 28)
 #define SD1_CD                  IMX_GPIO_NR(2, 26)
@@ -500,7 +499,7 @@ static void __init mx27pdk_init(void)
         spi_register_board_info(mx27_3ds_spi_devs,
                                                 ARRAY_SIZE(mx27_3ds_spi_devs));
 
-        if (mxc_expio_init(MX27_CS5_BASE_ADDR, EXPIO_PARENT_INT))
+        if (mxc_expio_init(MX27_CS5_BASE_ADDR, IMX_GPIO_NR(3, 28)))
                 pr_warn("Init of the debugboard failed, all devices on the debugboard are unusable.\n");
         imx27_add_imx_i2c(0, &mx27_3ds_i2c0_data);
         platform_add_devices(devices, ARRAY_SIZE(devices));