diff options
Diffstat (limited to 'drivers/input/touchscreen')
| -rw-r--r-- | drivers/input/touchscreen/bu21029_ts.c | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/drivers/input/touchscreen/bu21029_ts.c b/drivers/input/touchscreen/bu21029_ts.c index 64f474e67312..68d9cd55ceeb 100644 --- a/drivers/input/touchscreen/bu21029_ts.c +++ b/drivers/input/touchscreen/bu21029_ts.c @@ -416,10 +416,10 @@ static int bu21029_suspend(struct device *dev) struct bu21029_ts_data *bu21029 = i2c_get_clientdata(i2c); if (!device_may_wakeup(dev)) { - mutex_lock(&bu21029->in_dev->mutex); + guard(mutex)(&bu21029->in_dev->mutex); + if (input_device_enabled(bu21029->in_dev)) bu21029_stop_chip(bu21029->in_dev); - mutex_unlock(&bu21029->in_dev->mutex); } return 0; @@ -431,10 +431,10 @@ static int bu21029_resume(struct device *dev) struct bu21029_ts_data *bu21029 = i2c_get_clientdata(i2c); if (!device_may_wakeup(dev)) { - mutex_lock(&bu21029->in_dev->mutex); + guard(mutex)(&bu21029->in_dev->mutex); + if (input_device_enabled(bu21029->in_dev)) bu21029_start_chip(bu21029->in_dev); - mutex_unlock(&bu21029->in_dev->mutex); } return 0; |