xiaomi-sm8450/android_kernel_xiaomi_sm8450
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

leds: bcm6358: remove unneded lock when checking initial LED status

Browse Source 
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>
This commit is contained in:
Álvaro Fernández Rojas
2015-12-15 21:03:48 +01:00
committed by Jacek Anaszewski
parent 42273caa18
commit 93a708dab8
1 changed files with 0 additions and 3 deletions
Download Patch File Download Diff File Expand all files Collapse all files

3
drivers/leds/leds-bcm6358.c
View File

@@ -99,7 +99,6 @@ static int bcm6358_led(struct device *dev, struct device_node *nc, u32 reg,
void __iomem *mem, spinlock_t *lock) void __iomem *mem, spinlock_t *lock)
{ {
struct bcm6358_led *led; struct bcm6358_led *led;
unsigned long flags;
const char *state; const char *state;
int rc; int rc;
@@ -119,7 +118,6 @@ static int bcm6358_led(struct device *dev, struct device_node *nc, u32 reg,
"linux,default-trigger", "linux,default-trigger",
NULL); NULL);
spin_lock_irqsave(lock, flags);
if (!of_property_read_string(nc, "default-state", &state)) { if (!of_property_read_string(nc, "default-state", &state)) {
if (!strcmp(state, "on")) { if (!strcmp(state, "on")) {
led->cdev.brightness = LED_FULL; led->cdev.brightness = LED_FULL;
@@ -141,7 +139,6 @@ static int bcm6358_led(struct device *dev, struct device_node *nc, u32 reg,
} else { } else {
led->cdev.brightness = LED_OFF; led->cdev.brightness = LED_OFF;
} }
spin_unlock_irqrestore(lock, flags);
bcm6358_led_set(&led->cdev, led->cdev.brightness); bcm6358_led_set(&led->cdev, led->cdev.brightness);