A-Team_Digital_Solutions/android_kernel_motorola_sm6375
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leds: Add suspend/resume state flags to leds-gpio

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Add an option to preserve LED state when suspending/resuming to the LED
gpio driver. Based on a suggestion from Robert Jarzmik.

Tested-by: Robert Jarzmik <[email protected]>
Signed-off-by: Richard Purdie <[email protected]>
This commit is contained in:
Richard Purdie 2009-02-17 15:04:07 +00:00
commit defb512d25
2 changed files with 4 additions and 2 deletions
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3
drivers/leds/leds-gpio.c
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@ -93,7 +93,8 @@ static int __devinit create_gpio_led(const struct gpio_led *template,
}
led_dat->cdev.brightness_set = gpio_led_set;
led_dat->cdev.brightness = LED_OFF;
led_dat->cdev.flags |= LED_CORE_SUSPENDRESUME;
if (!template->retain_state_suspended)
led_dat->cdev.flags |= LED_CORE_SUSPENDRESUME;
ret = gpio_direction_output(led_dat->gpio, led_dat->active_low);
if (ret < 0)