diff options
author | Axel Lin <axel.lin@ingics.com> | 2015-01-10 04:43:06 +0300 |
---|---|---|
committer | Dmitry Torokhov <dmitry.torokhov@gmail.com> | 2015-01-12 02:52:59 +0300 |
commit | 3cb6dcfa44e883412f8df2f2b1917b0d359f3ec4 (patch) | |
tree | 5752ccd4871f825d4f89acaa3d26a9c3a74875ec /drivers/input/misc | |
parent | f17effbe891624fe1ec2dcfa68625ed1c98ebe3a (diff) | |
download | linux-3cb6dcfa44e883412f8df2f2b1917b0d359f3ec4.tar.xz |
Input: regulator-haptic - simplify code
All the use cases in this driver has a regulator_haptic_toggle() call after
regulator_haptic_set_voltage(). So make regulator_haptic_set_voltage() call
regulator_haptic_toggle() to simplify the code.
Signed-off-by: Axel Lin <axel.lin@ingics.com>
Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
Diffstat (limited to 'drivers/input/misc')
-rw-r--r-- | drivers/input/misc/regulator-haptic.c | 23 |
1 files changed, 5 insertions, 18 deletions
diff --git a/drivers/input/misc/regulator-haptic.c b/drivers/input/misc/regulator-haptic.c index 942622189bee..132eb914ea3e 100644 --- a/drivers/input/misc/regulator-haptic.c +++ b/drivers/input/misc/regulator-haptic.c @@ -76,6 +76,8 @@ static int regulator_haptic_set_voltage(struct regulator_haptic *haptic, return error; } + regulator_haptic_toggle(haptic, !!magnitude); + return 0; } @@ -83,23 +85,12 @@ static void regulator_haptic_work(struct work_struct *work) { struct regulator_haptic *haptic = container_of(work, struct regulator_haptic, work); - unsigned int magnitude; - int error; mutex_lock(&haptic->mutex); - if (haptic->suspended) - goto out; - - magnitude = ACCESS_ONCE(haptic->magnitude); + if (!haptic->suspended) + regulator_haptic_set_voltage(haptic, haptic->magnitude); - error = regulator_haptic_set_voltage(haptic, magnitude); - if (error) - goto out; - - regulator_haptic_toggle(haptic, magnitude != 0); - -out: mutex_unlock(&haptic->mutex); } @@ -123,7 +114,6 @@ static void regulator_haptic_close(struct input_dev *input) cancel_work_sync(&haptic->work); regulator_haptic_set_voltage(haptic, 0); - regulator_haptic_toggle(haptic, false); } static int __maybe_unused @@ -225,7 +215,6 @@ static int __maybe_unused regulator_haptic_suspend(struct device *dev) return error; regulator_haptic_set_voltage(haptic, 0); - regulator_haptic_toggle(haptic, false); haptic->suspended = true; @@ -245,10 +234,8 @@ static int __maybe_unused regulator_haptic_resume(struct device *dev) haptic->suspended = false; magnitude = ACCESS_ONCE(haptic->magnitude); - if (magnitude) { + if (magnitude) regulator_haptic_set_voltage(haptic, magnitude); - regulator_haptic_toggle(haptic, true); - } mutex_unlock(&haptic->mutex); |