diff options
Diffstat (limited to 'drivers/mfd/max14577.c')
| -rw-r--r-- | drivers/mfd/max14577.c | 29 |
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; } |