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ARM: 7903/1: sa1100: h3xxx: drop hand-coded gpio_request_array analogue

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h3xxx_init_gpio() behaves alsmost like gpio_request_array. Also after
all GPIO refactoring it is unused. Drop it now.

Signed-off-by: Dmitry Eremin-Solenikov <dbaryshkov@gmail.com>
Acked-by: Linus Walleij <linus.walleij@linaro.org>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
This commit is contained in:
Dmitry Eremin-Solenikov 2013-11-26 11:11:21 +01:00 • committed by Russell King
parent eb02313d2c
commit 75916d5549
2 changed files with 0 additions and 42 deletions
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31
arch/arm/mach-sa1100/h3xxx.c
View file

@ -28,37 +28,6 @@
#include "generic.h" #include "generic.h"
void h3xxx_init_gpio(struct gpio_default_state *s, size_t n)
{
while (n--) {
const char *name = s->name;
int err;
if (!name)
name = "[init]";
err = gpio_request(s->gpio, name);
if (err) {
printk(KERN_ERR "gpio%u: unable to request: %d\n",
s->gpio, err);
continue;
}
if (s->mode >= 0) {
err = gpio_direction_output(s->gpio, s->mode);
} else {
err = gpio_direction_input(s->gpio);
}
if (err) {
printk(KERN_ERR "gpio%u: unable to set direction: %d\n",
s->gpio, err);
continue;
}
if (!s->name)
gpio_free(s->gpio);
s++;
}
}
/* /*
* H3xxx flash support * H3xxx flash support
*/ */

11
arch/arm/mach-sa1100/include/mach/h3xxx.h
View file

@ -79,17 +79,6 @@
#define H3600_EGPIO_LCD_5V_ON (H3XXX_EGPIO_BASE + 14) /* enable 5V to LCD. active high. */ #define H3600_EGPIO_LCD_5V_ON (H3XXX_EGPIO_BASE + 14) /* enable 5V to LCD. active high. */
#define H3600_EGPIO_LVDD_ON (H3XXX_EGPIO_BASE + 15) /* enable 9V and -6.5V to LCD. */ #define H3600_EGPIO_LVDD_ON (H3XXX_EGPIO_BASE + 15) /* enable 9V and -6.5V to LCD. */
struct gpio_default_state {
int gpio;
int mode;
const char *name;
};
#define GPIO_MODE_IN -1
#define GPIO_MODE_OUT0 0
#define GPIO_MODE_OUT1 1
void h3xxx_init_gpio(struct gpio_default_state *s, size_t n);
void __init h3xxx_map_io(void); void __init h3xxx_map_io(void);
void __init h3xxx_mach_init(void); void __init h3xxx_mach_init(void);