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authorDmitry Torokhov <dmitry.torokhov@gmail.com>2016-05-16 17:25:08 -0700
committerDmitry Torokhov <dmitry.torokhov@gmail.com>2016-05-16 17:25:08 -0700
commit23ea5967d6bd30ed59480edbc5fe21eec81682a3 (patch)
tree345bf01823cf76596bc05e83fab9bf21678fef90 /drivers/input/misc/twl6040-vibra.c
parentc52c545ead97fcc2f4f8ea38f1ae3c23211e09a8 (diff)
parentd96caf8c33cad42b5eabcf1b686dd91581e306f4 (diff)
Merge branch 'next' into for-linus
Prepare first round of input updates for 4.7 merge window.
Diffstat (limited to 'drivers/input/misc/twl6040-vibra.c')
-rw-r--r--drivers/input/misc/twl6040-vibra.c15
1 files changed, 2 insertions, 13 deletions
diff --git a/drivers/input/misc/twl6040-vibra.c b/drivers/input/misc/twl6040-vibra.c
index 42de34b92996..5690eb7ff954 100644
--- a/drivers/input/misc/twl6040-vibra.c
+++ b/drivers/input/misc/twl6040-vibra.c
@@ -46,7 +46,7 @@ struct vibra_info {
struct device *dev;
struct input_dev *input_dev;
struct work_struct play_work;
- struct mutex mutex;
+
int irq;
bool enabled;
@@ -190,8 +190,6 @@ static void vibra_play_work(struct work_struct *work)
return;
}
- mutex_lock(&info->mutex);
-
if (info->weak_speed || info->strong_speed) {
if (!info->enabled)
twl6040_vibra_enable(info);
@@ -200,7 +198,6 @@ 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,
@@ -223,12 +220,8 @@ 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)
@@ -236,13 +229,11 @@ 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;
}
@@ -301,8 +292,6 @@ 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,