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authorÁlvaro Fernández Rojas <noltari@gmail.com>2015-12-15 23:03:48 +0300
committerJacek Anaszewski <j.anaszewski@samsung.com>2016-01-04 11:57:39 +0300
commit93a708dab8175c57977d5eec757dd559128f2353 (patch)
tree76c89df0e85a1622e9bc06fa90dcf701ef4ccf8c /drivers/leds
parent42273caa18600faede09be223310aabb8e54182e (diff)
downloadlinux-93a708dab8175c57977d5eec757dd559128f2353.tar.xz
leds: bcm6358: remove unneded lock when checking initial LED status
This lock isn't really needed, since we're only reading the register and changes made to other LEDs aren't relevant. Signed-off-by: Álvaro Fernández Rojas <noltari@gmail.com> Signed-off-by: Jacek Anaszewski <j.anaszewski@samsung.com>
Diffstat (limited to 'drivers/leds')
-rw-r--r--drivers/leds/leds-bcm6358.c3
1 files changed, 0 insertions, 3 deletions
diff --git a/drivers/leds/leds-bcm6358.c b/drivers/leds/leds-bcm6358.c
index a98cc711003d..ab09ea453120 100644
--- a/drivers/leds/leds-bcm6358.c
+++ b/drivers/leds/leds-bcm6358.c
@@ -99,7 +99,6 @@ static int bcm6358_led(struct device *dev, struct device_node *nc, u32 reg,
void __iomem *mem, spinlock_t *lock)
{
struct bcm6358_led *led;
- unsigned long flags;
const char *state;
int rc;
@@ -119,7 +118,6 @@ static int bcm6358_led(struct device *dev, struct device_node *nc, u32 reg,
"linux,default-trigger",
NULL);
- spin_lock_irqsave(lock, flags);
if (!of_property_read_string(nc, "default-state", &state)) {
if (!strcmp(state, "on")) {
led->cdev.brightness = LED_FULL;
@@ -141,7 +139,6 @@ static int bcm6358_led(struct device *dev, struct device_node *nc, u32 reg,
} else {
led->cdev.brightness = LED_OFF;
}
- spin_unlock_irqrestore(lock, flags);
bcm6358_led_set(&led->cdev, led->cdev.brightness);