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Diffstat (limited to 'arch/m68k/include/asm/gpio.h')
-rw-r--r--arch/m68k/include/asm/gpio.h20
1 files changed, 20 insertions, 0 deletions
diff --git a/arch/m68k/include/asm/gpio.h b/arch/m68k/include/asm/gpio.h
index 4395ffc51fdb..8cc83431805b 100644
--- a/arch/m68k/include/asm/gpio.h
+++ b/arch/m68k/include/asm/gpio.h
@@ -86,4 +86,24 @@ static inline int gpio_cansleep(unsigned gpio)
86 return gpio < MCFGPIO_PIN_MAX ? 0 : __gpio_cansleep(gpio); 86 return gpio < MCFGPIO_PIN_MAX ? 0 : __gpio_cansleep(gpio);
87} 87}
88 88
89static inline int gpio_request_one(unsigned gpio, unsigned long flags, const char *label)
90{
91 int err;
92
93 err = gpio_request(gpio, label);
94 if (err)
95 return err;
96
97 if (flags & GPIOF_DIR_IN)
98 err = gpio_direction_input(gpio);
99 else
100 err = gpio_direction_output(gpio,
101 (flags & GPIOF_INIT_HIGH) ? 1 : 0);
102
103 if (err)
104 gpio_free(gpio);
105
106 return err;
107}
108
89#endif 109#endif