diff options
Diffstat (limited to 'drivers/input/misc/twl6040-vibra.c')
| -rw-r--r-- | drivers/input/misc/twl6040-vibra.c | 15 |
1 files changed, 2 insertions, 13 deletions
diff --git a/drivers/input/misc/twl6040-vibra.c b/drivers/input/misc/twl6040-vibra.c index ea63fad48de6..36c8182b7bd2 100644 --- a/drivers/input/misc/twl6040-vibra.c +++ b/drivers/input/misc/twl6040-vibra.c @@ -47,7 +47,7 @@ struct vibra_info { struct input_dev *input_dev; struct workqueue_struct *workqueue; struct work_struct play_work; - struct mutex mutex; + int irq; bool enabled; @@ -183,8 +183,6 @@ static void vibra_play_work(struct work_struct *work) struct vibra_info *info = container_of(work, struct vibra_info, play_work); - mutex_lock(&info->mutex); - if (info->weak_speed || info->strong_speed) { if (!info->enabled) twl6040_vibra_enable(info); @@ -193,7 +191,6 @@ static void vibra_play_work(struct work_struct *work) } else if (info->enabled) twl6040_vibra_disable(info); - mutex_unlock(&info->mutex); } static int vibra_play(struct input_dev *input, void *data, @@ -228,12 +225,8 @@ static void twl6040_vibra_close(struct input_dev *input) cancel_work_sync(&info->play_work); - mutex_lock(&info->mutex); - if (info->enabled) twl6040_vibra_disable(info); - - mutex_unlock(&info->mutex); } static int __maybe_unused twl6040_vibra_suspend(struct device *dev) @@ -241,13 +234,11 @@ static int __maybe_unused twl6040_vibra_suspend(struct device *dev) struct platform_device *pdev = to_platform_device(dev); struct vibra_info *info = platform_get_drvdata(pdev); - mutex_lock(&info->mutex); + cancel_work_sync(&info->play_work); if (info->enabled) twl6040_vibra_disable(info); - mutex_unlock(&info->mutex); - return 0; } @@ -305,8 +296,6 @@ static int twl6040_vibra_probe(struct platform_device *pdev) return -EINVAL; } - mutex_init(&info->mutex); - error = devm_request_threaded_irq(&pdev->dev, info->irq, NULL, twl6040_vib_irq_handler, IRQF_ONESHOT, |