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authorLinus Torvalds <torvalds@linux-foundation.org>2016-05-19 02:12:23 +0200
committerLinus Torvalds <torvalds@linux-foundation.org>2016-05-19 02:12:23 +0200
commit888dae5361e605efc553b645a7c95bbcc5e904db (patch)
tree20d3c4892775fc19ee44f331941f8742481cf2c0 /drivers/input/misc/twl6040-vibra.c
parentMerge tag 'media/v4.7-1' of git://git.kernel.org/pub/scm/linux/kernel/git/mch... (diff)
parentMerge branch 'next' into for-linus (diff)
downloadlinux-888dae5361e605efc553b645a7c95bbcc5e904db.tar.xz
linux-888dae5361e605efc553b645a7c95bbcc5e904db.zip
Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/dtor/input
Pull input updates from Dmitry Torokhov: "First round of updates for the input subsystem. No new drivers here, just some driver fixes" * 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/dtor/input: Input: rotary-encoder - fix bare use of 'unsigned' Input: cm109 - spin_lock in complete() cleanup Input: cm109 - fix handling of volume and mute buttons Input: byd - don't wipe dynamically allocated memory twice Input: twl4030 - fix unsafe macro definition Input: twl6040-vibra - remove mutex Input: bcm_iproc_tsc - DT spelling s/clock-name/clock-names/ Input: bcm_iproc_tsc - use syscon to access shared registers Input: ti_am335x_tsc - use SIMPLE_DEV_PM_OPS Input: omap-keypad - remove set_col_gpio_val() and get_row_gpio_val() Input: omap-keypad - drop empty PM stubs Input: omap-keypad - remove adjusting of scan delay Input: gpio-keys - clean up device tree binding example Input: kbtab - stop saving struct usb_device Input: gtco - stop saving struct usb_device Input: aiptek - stop saving struct usb_device Input: acecad - stop saving struct usb_device
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,