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| author | Sascha Hauer <s.hauer@pengutronix.de> | 2010-10-15 08:26:55 +0200 |
|---|---|---|
| committer | Sascha Hauer <s.hauer@pengutronix.de> | 2010-10-21 22:21:23 +0200 |
| commit | 9702299b4285a1c3f407a0d6cea491374dc40547 (patch) | |
| tree | 7819016ca51cb88002d97af5c296e719442e7630 /arch | |
| parent | 884273c24f2184bb855689e37cb8d5b037e17152 (diff) | |
| download | barebox-9702299b4285a1c3f407a0d6cea491374dc40547.tar.gz barebox-9702299b4285a1c3f407a0d6cea491374dc40547.tar.xz | |
imx gpio: sparse fixes
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
Diffstat (limited to 'arch')
| -rw-r--r-- | arch/arm/mach-imx/gpio.c | 15 |
1 files changed, 8 insertions, 7 deletions
diff --git a/arch/arm/mach-imx/gpio.c b/arch/arm/mach-imx/gpio.c index c6a59a66cf..0a3e0461eb 100644 --- a/arch/arm/mach-imx/gpio.c +++ b/arch/arm/mach-imx/gpio.c @@ -27,6 +27,7 @@ #include <errno.h> #include <asm/io.h> #include <mach/imx-regs.h> +#include <mach/gpio.h> #if defined CONFIG_ARCH_IMX1 || defined CONFIG_ARCH_IMX21 || defined CONFIG_ARCH_IMX27 #define GPIO_DR 0x1c @@ -47,20 +48,20 @@ #define GPIO_ISR 0x18 #endif -extern void *imx_gpio_base[]; +extern void __iomem *imx_gpio_base[]; extern int imx_gpio_count; -static void *gpio_get_base(unsigned gpio) +static void __iomem *gpio_get_base(unsigned gpio) { if (gpio >= imx_gpio_count) - return 0; + return NULL; return imx_gpio_base[gpio / 32]; } void gpio_set_value(unsigned gpio, int value) { - void *base = gpio_get_base(gpio); + void __iomem *base = gpio_get_base(gpio); int shift = gpio % 32; u32 val; @@ -79,7 +80,7 @@ void gpio_set_value(unsigned gpio, int value) int gpio_direction_input(unsigned gpio) { - void *base = gpio_get_base(gpio); + void __iomem *base = gpio_get_base(gpio); int shift = gpio % 32; u32 val; @@ -96,7 +97,7 @@ int gpio_direction_input(unsigned gpio) int gpio_direction_output(unsigned gpio, int value) { - void *base = gpio_get_base(gpio); + void __iomem *base = gpio_get_base(gpio); int shift = gpio % 32; u32 val; @@ -114,7 +115,7 @@ int gpio_direction_output(unsigned gpio, int value) int gpio_get_value(unsigned gpio) { - void *base = gpio_get_base(gpio); + void __iomem *base = gpio_get_base(gpio); int shift = gpio % 32; u32 val; |