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path: root/drivers/mfd/max14577.c
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Diffstat (limited to 'drivers/mfd/max14577.c')
-rw-r--r--drivers/mfd/max14577.c29
1 files changed, 13 insertions, 16 deletions
diff --git a/drivers/mfd/max14577.c b/drivers/mfd/max14577.c
index 484d372a4892..caaf50c1bd60 100644
--- a/drivers/mfd/max14577.c
+++ b/drivers/mfd/max14577.c
@@ -414,20 +414,18 @@ static int max14577_suspend(struct device *dev)
struct i2c_client *i2c = container_of(dev, struct i2c_client, dev);
struct max14577 *max14577 = i2c_get_clientdata(i2c);
- if (device_may_wakeup(dev)) {
+ if (device_may_wakeup(dev))
enable_irq_wake(max14577->irq);
- /*
- * MUIC IRQ must be disabled during suspend if this is
- * a wake up source because it will be handled before
- * resuming I2C.
- *
- * When device is woken up from suspend (e.g. by ADC change),
- * an interrupt occurs before resuming I2C bus controller.
- * Interrupt handler tries to read registers but this read
- * will fail because I2C is still suspended.
- */
- disable_irq(max14577->irq);
- }
+ /*
+ * MUIC IRQ must be disabled during suspend because if it happens
+ * while suspended it will be handled before resuming I2C.
+ *
+ * When device is woken up from suspend (e.g. by ADC change),
+ * an interrupt occurs before resuming I2C bus controller.
+ * Interrupt handler tries to read registers but this read
+ * will fail because I2C is still suspended.
+ */
+ disable_irq(max14577->irq);
return 0;
}
@@ -437,10 +435,9 @@ static int max14577_resume(struct device *dev)
struct i2c_client *i2c = container_of(dev, struct i2c_client, dev);
struct max14577 *max14577 = i2c_get_clientdata(i2c);
- if (device_may_wakeup(dev)) {
+ if (device_may_wakeup(dev))
disable_irq_wake(max14577->irq);
- enable_irq(max14577->irq);
- }
+ enable_irq(max14577->irq);
return 0;
}