UbiquitousOS
/
OpenCloudOS-Kernel
mirror of https://gitee.com/OpenCloudOS/OpenCloudOS-Kernel.git
11
0
Fork 0
Code Issues Projects Releases Wiki Activity

omap3: igepv2: Don't call gpio_set_value right aftergpio_direction_output 

gpio_direction_output() has a value argument, there's no need to call
gpio_set_value() explicitly right after.

Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Acked-by: Enric Balletbo i Serra <eballetbo@gmail.com>
Signed-off-by: Tony Lindgren <tony@atomide.com>
This commit is contained in:
Laurent Pinchart 2010-12-17 18:15:07 -08:00 committed by Tony Lindgren
parent 65dd4c1626
commit 62d8e9e261
1 changed files with 8 additions and 12 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

20
arch/arm/mach-omap2/board-igep0020.c
View File

@ -377,24 +377,21 @@ static void __init igep2_leds_init(void)
static inline void igep2_leds_init(void)
{
if ((gpio_request(IGEP2_GPIO_LED0_RED, "gpio-led:red:d0") == 0) &&
(gpio_direction_output(IGEP2_GPIO_LED0_RED, 1) == 0)) {
(gpio_direction_output(IGEP2_GPIO_LED0_RED, 0) == 0))
gpio_export(IGEP2_GPIO_LED0_RED, 0);
gpio_set_value(IGEP2_GPIO_LED0_RED, 0);
} else
else
pr_warning("IGEP v2: Could not obtain gpio GPIO_LED0_RED\n");
if ((gpio_request(IGEP2_GPIO_LED0_GREEN, "gpio-led:green:d0") == 0) &&
(gpio_direction_output(IGEP2_GPIO_LED0_GREEN, 1) == 0)) {
(gpio_direction_output(IGEP2_GPIO_LED0_GREEN, 0) == 0))
gpio_export(IGEP2_GPIO_LED0_GREEN, 0);
gpio_set_value(IGEP2_GPIO_LED0_GREEN, 0);
} else
else
pr_warning("IGEP v2: Could not obtain gpio GPIO_LED0_GREEN\n");
if ((gpio_request(IGEP2_GPIO_LED1_RED, "gpio-led:red:d1") == 0) &&
(gpio_direction_output(IGEP2_GPIO_LED1_RED, 1) == 0)) {
(gpio_direction_output(IGEP2_GPIO_LED1_RED, 0) == 0))
gpio_export(IGEP2_GPIO_LED1_RED, 0);
gpio_set_value(IGEP2_GPIO_LED1_RED, 0);
} else
else
pr_warning("IGEP v2: Could not obtain gpio GPIO_LED1_RED\n");
}
@ -426,10 +423,9 @@ static int igep2_twl_gpio_setup(struct device *dev,
/* TWL4030_GPIO_MAX + 1 == ledB (out, active low LED) */
#if !defined(CONFIG_LEDS_GPIO) && !defined(CONFIG_LEDS_GPIO_MODULE)
if ((gpio_request(gpio+TWL4030_GPIO_MAX+1, "gpio-led:green:d1") == 0)
&& (gpio_direction_output(gpio + TWL4030_GPIO_MAX + 1, 1) == 0)) {
&& (gpio_direction_output(gpio + TWL4030_GPIO_MAX + 1, 0) == 0))
gpio_export(gpio + TWL4030_GPIO_MAX + 1, 0);
gpio_set_value(gpio + TWL4030_GPIO_MAX + 1, 0);
} else
else
pr_warning("IGEP v2: Could not obtain gpio GPIO_LED1_GREEN\n");
#else
igep2_gpio_leds[3].gpio = gpio + TWL4030_GPIO_MAX + 1;