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path: root/drivers/leds/leds-gpio.c
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Diffstat (limited to 'drivers/leds/leds-gpio.c')
-rw-r--r--drivers/leds/leds-gpio.c12
1 files changed, 6 insertions, 6 deletions
diff --git a/drivers/leds/leds-gpio.c b/drivers/leds/leds-gpio.c
index d13b622419df..4c0b05852cb6 100644
--- a/drivers/leds/leds-gpio.c
+++ b/drivers/leds/leds-gpio.c
@@ -49,13 +49,13 @@ static void gpio_led_set(struct led_classdev *led_cdev,
49 if (led_dat->active_low) 49 if (led_dat->active_low)
50 level = !level; 50 level = !level;
51 51
52 /* setting GPIOs with I2C/etc requires a preemptible task context */ 52 /* Setting GPIOs with I2C/etc requires a task context, and we don't
53 * seem to have a reliable way to know if we're already in one; so
54 * let's just assume the worst.
55 */
53 if (led_dat->can_sleep) { 56 if (led_dat->can_sleep) {
54 if (preempt_count()) { 57 led_dat->new_level = level;
55 led_dat->new_level = level; 58 schedule_work(&led_dat->work);
56 schedule_work(&led_dat->work);
57 } else
58 gpio_set_value_cansleep(led_dat->gpio, level);
59 } else 59 } else
60 gpio_set_value(led_dat->gpio, level); 60 gpio_set_value(led_dat->gpio, level);
61} 61}