diff options
Diffstat (limited to 'drivers/input/misc/pwm-vibra.c')
| -rw-r--r-- | drivers/input/misc/pwm-vibra.c | 40 |
1 files changed, 14 insertions, 26 deletions
diff --git a/drivers/input/misc/pwm-vibra.c b/drivers/input/misc/pwm-vibra.c index 2ba035299db8..3e5ed685ed8f 100644 --- a/drivers/input/misc/pwm-vibra.c +++ b/drivers/input/misc/pwm-vibra.c @@ -15,7 +15,7 @@ #include <linux/input.h> #include <linux/kernel.h> #include <linux/module.h> -#include <linux/of_device.h> +#include <linux/of.h> #include <linux/platform_device.h> #include <linux/property.h> #include <linux/pwm.h> @@ -56,7 +56,7 @@ static int pwm_vibrator_start(struct pwm_vibrator *vibrator) pwm_set_relative_duty_cycle(&state, vibrator->level, 0xffff); state.enabled = true; - err = pwm_apply_state(vibrator->pwm, &state); + err = pwm_apply_might_sleep(vibrator->pwm, &state); if (err) { dev_err(pdev, "failed to apply pwm state: %d\n", err); return err; @@ -67,7 +67,7 @@ static int pwm_vibrator_start(struct pwm_vibrator *vibrator) state.duty_cycle = vibrator->direction_duty_cycle; state.enabled = true; - err = pwm_apply_state(vibrator->pwm_dir, &state); + err = pwm_apply_might_sleep(vibrator->pwm_dir, &state); if (err) { dev_err(pdev, "failed to apply dir-pwm state: %d\n", err); pwm_disable(vibrator->pwm); @@ -140,39 +140,27 @@ static int pwm_vibrator_probe(struct platform_device *pdev) return -ENOMEM; vibrator->vcc = devm_regulator_get(&pdev->dev, "vcc"); - err = PTR_ERR_OR_ZERO(vibrator->vcc); - if (err) { - if (err != -EPROBE_DEFER) - dev_err(&pdev->dev, "Failed to request regulator: %d\n", - err); - return err; - } + if (IS_ERR(vibrator->vcc)) + return dev_err_probe(&pdev->dev, PTR_ERR(vibrator->vcc), + "Failed to request regulator\n"); vibrator->enable_gpio = devm_gpiod_get_optional(&pdev->dev, "enable", GPIOD_OUT_LOW); - err = PTR_ERR_OR_ZERO(vibrator->enable_gpio); - if (err) { - if (err != -EPROBE_DEFER) - dev_err(&pdev->dev, "Failed to request enable gpio: %d\n", - err); - return err; - } + if (IS_ERR(vibrator->enable_gpio)) + return dev_err_probe(&pdev->dev, PTR_ERR(vibrator->enable_gpio), + "Failed to request enable gpio\n"); vibrator->pwm = devm_pwm_get(&pdev->dev, "enable"); - err = PTR_ERR_OR_ZERO(vibrator->pwm); - if (err) { - if (err != -EPROBE_DEFER) - dev_err(&pdev->dev, "Failed to request main pwm: %d\n", - err); - return err; - } + if (IS_ERR(vibrator->pwm)) + return dev_err_probe(&pdev->dev, PTR_ERR(vibrator->pwm), + "Failed to request main pwm\n"); INIT_WORK(&vibrator->play_work, pwm_vibrator_play_work); /* Sync up PWM state and ensure it is off. */ pwm_init_state(vibrator->pwm, &state); state.enabled = false; - err = pwm_apply_state(vibrator->pwm, &state); + err = pwm_apply_might_sleep(vibrator->pwm, &state); if (err) { dev_err(&pdev->dev, "failed to apply initial PWM state: %d\n", err); @@ -186,7 +174,7 @@ static int pwm_vibrator_probe(struct platform_device *pdev) /* Sync up PWM state and ensure it is off. */ pwm_init_state(vibrator->pwm_dir, &state); state.enabled = false; - err = pwm_apply_state(vibrator->pwm_dir, &state); + err = pwm_apply_might_sleep(vibrator->pwm_dir, &state); if (err) { dev_err(&pdev->dev, "failed to apply initial PWM state: %d\n", err); |
