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authorRichard Purdie <rpurdie@linux.intel.com>2009-02-17 10:04:07 -0500
committerRichard Purdie <rpurdie@linux.intel.com>2009-04-06 11:06:26 -0400
commitdefb512d2576992c63ba1c18c24eea31cfeaa26e (patch)
treeeb2ae7031d62073d452d55192167e66767e99faa /drivers/leds/leds-gpio.c
parent41c42ff5dbe29b7b826e6736f960959c76e7acf0 (diff)
leds: Add suspend/resume state flags to leds-gpio
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 <robert.jarzmik@free.fr> Signed-off-by: Richard Purdie <rpurdie@linux.intel.com>
Diffstat (limited to 'drivers/leds/leds-gpio.c')
-rw-r--r--drivers/leds/leds-gpio.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/drivers/leds/leds-gpio.c b/drivers/leds/leds-gpio.c
index 0daa2d21cbde..8fa352ac20f8 100644
--- a/drivers/leds/leds-gpio.c
+++ b/drivers/leds/leds-gpio.c
@@ -93,7 +93,8 @@ static int __devinit create_gpio_led(const struct gpio_led *template,
93 } 93 }
94 led_dat->cdev.brightness_set = gpio_led_set; 94 led_dat->cdev.brightness_set = gpio_led_set;
95 led_dat->cdev.brightness = LED_OFF; 95 led_dat->cdev.brightness = LED_OFF;
96 led_dat->cdev.flags |= LED_CORE_SUSPENDRESUME; 96 if (!template->retain_state_suspended)
97 led_dat->cdev.flags |= LED_CORE_SUSPENDRESUME;
97 98
98 ret = gpio_direction_output(led_dat->gpio, led_dat->active_low); 99 ret = gpio_direction_output(led_dat->gpio, led_dat->active_low);
99 if (ret < 0) 100 if (ret < 0)