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-rw-r--r--drivers/input/misc/arizona-haptics.c1
-rw-r--r--drivers/input/misc/pmic8xxx-pwrkey.c7
-rw-r--r--drivers/input/misc/twl4030-vibra.c1
-rw-r--r--drivers/input/misc/twl6040-vibra.c24
4 files changed, 13 insertions, 20 deletions
diff --git a/drivers/input/misc/arizona-haptics.c b/drivers/input/misc/arizona-haptics.c
index d5994a745ffa..982936334537 100644
--- a/drivers/input/misc/arizona-haptics.c
+++ b/drivers/input/misc/arizona-haptics.c
@@ -178,7 +178,6 @@ static int arizona_haptics_probe(struct platform_device *pdev)
input_set_drvdata(haptics->input_dev, haptics);
haptics->input_dev->name = "arizona:haptics";
- haptics->input_dev->dev.parent = pdev->dev.parent;
haptics->input_dev->close = arizona_haptics_close;
__set_bit(FF_RUMBLE, haptics->input_dev->ffbit);
diff --git a/drivers/input/misc/pmic8xxx-pwrkey.c b/drivers/input/misc/pmic8xxx-pwrkey.c
index 3f02e0e03d12..67aab86048ad 100644
--- a/drivers/input/misc/pmic8xxx-pwrkey.c
+++ b/drivers/input/misc/pmic8xxx-pwrkey.c
@@ -353,7 +353,8 @@ static int pmic8xxx_pwrkey_probe(struct platform_device *pdev)
if (of_property_read_u32(pdev->dev.of_node, "debounce", &kpd_delay))
kpd_delay = 15625;
- if (kpd_delay > 62500 || kpd_delay == 0) {
+ /* Valid range of pwr key trigger delay is 1/64 sec to 2 seconds. */
+ if (kpd_delay > USEC_PER_SEC * 2 || kpd_delay < USEC_PER_SEC / 64) {
dev_err(&pdev->dev, "invalid power key trigger delay\n");
return -EINVAL;
}
@@ -385,8 +386,8 @@ static int pmic8xxx_pwrkey_probe(struct platform_device *pdev)
pwr->name = "pmic8xxx_pwrkey";
pwr->phys = "pmic8xxx_pwrkey/input0";
- delay = (kpd_delay << 10) / USEC_PER_SEC;
- delay = 1 + ilog2(delay);
+ delay = (kpd_delay << 6) / USEC_PER_SEC;
+ delay = ilog2(delay);
err = regmap_read(regmap, PON_CNTL_1, &pon_cntl);
if (err < 0) {
diff --git a/drivers/input/misc/twl4030-vibra.c b/drivers/input/misc/twl4030-vibra.c
index 10c4e3d462f1..caa5a62c42fb 100644
--- a/drivers/input/misc/twl4030-vibra.c
+++ b/drivers/input/misc/twl4030-vibra.c
@@ -222,7 +222,6 @@ static int twl4030_vibra_probe(struct platform_device *pdev)
info->input_dev->name = "twl4030:vibrator";
info->input_dev->id.version = 1;
- info->input_dev->dev.parent = pdev->dev.parent;
info->input_dev->close = twl4030_vibra_close;
__set_bit(FF_RUMBLE, info->input_dev->ffbit);
diff --git a/drivers/input/misc/twl6040-vibra.c b/drivers/input/misc/twl6040-vibra.c
index ea63fad48de6..df3581f60628 100644
--- a/drivers/input/misc/twl6040-vibra.c
+++ b/drivers/input/misc/twl6040-vibra.c
@@ -45,7 +45,6 @@
struct vibra_info {
struct device *dev;
struct input_dev *input_dev;
- struct workqueue_struct *workqueue;
struct work_struct play_work;
struct mutex mutex;
int irq;
@@ -182,6 +181,14 @@ static void vibra_play_work(struct work_struct *work)
{
struct vibra_info *info = container_of(work,
struct vibra_info, play_work);
+ int ret;
+
+ /* Do not allow effect, while the routing is set to use audio */
+ ret = twl6040_get_vibralr_status(info->twl6040);
+ if (ret & TWL6040_VIBSEL) {
+ dev_info(info->dev, "Vibra is configured for audio\n");
+ return;
+ }
mutex_lock(&info->mutex);
@@ -200,24 +207,12 @@ static int vibra_play(struct input_dev *input, void *data,
struct ff_effect *effect)
{
struct vibra_info *info = input_get_drvdata(input);
- int ret;
-
- /* Do not allow effect, while the routing is set to use audio */
- ret = twl6040_get_vibralr_status(info->twl6040);
- if (ret & TWL6040_VIBSEL) {
- dev_info(&input->dev, "Vibra is configured for audio\n");
- return -EBUSY;
- }
info->weak_speed = effect->u.rumble.weak_magnitude;
info->strong_speed = effect->u.rumble.strong_magnitude;
info->direction = effect->direction < EFFECT_DIR_180_DEG ? 1 : -1;
- ret = queue_work(info->workqueue, &info->play_work);
- if (!ret) {
- dev_info(&input->dev, "work is already on queue\n");
- return ret;
- }
+ schedule_work(&info->play_work);
return 0;
}
@@ -362,7 +357,6 @@ static int twl6040_vibra_probe(struct platform_device *pdev)
info->input_dev->name = "twl6040:vibrator";
info->input_dev->id.version = 1;
- info->input_dev->dev.parent = pdev->dev.parent;
info->input_dev->close = twl6040_vibra_close;
__set_bit(FF_RUMBLE, info->input_dev->ffbit);