pwm_config/enable/disable() have been deprecated and should be replaced by pwm_apply_state().
Signed-off-by: Boris Brezillon boris.brezillon@free-electrons.com --- drivers/input/misc/pwm-beeper.c | 46 +++++++++++++++++++++++++++-------------- 1 file changed, 31 insertions(+), 15 deletions(-)
diff --git a/drivers/input/misc/pwm-beeper.c b/drivers/input/misc/pwm-beeper.c index f2261ab..36c9897 100644 --- a/drivers/input/misc/pwm-beeper.c +++ b/drivers/input/misc/pwm-beeper.c @@ -34,7 +34,7 @@ static int pwm_beeper_event(struct input_dev *input, { int ret = 0; struct pwm_beeper *beeper = input_get_drvdata(input); - unsigned long period; + struct pwm_state pstate;
if (type != EV_SND || value < 0) return -EINVAL; @@ -49,19 +49,22 @@ static int pwm_beeper_event(struct input_dev *input, return -EINVAL; }
+ pwm_get_state(beeper->pwm, &pstate); + if (value == 0) { - pwm_disable(beeper->pwm); + pstate.enabled = false; } else { - period = HZ_TO_NANOSECONDS(value); - ret = pwm_config(beeper->pwm, period / 2, period); - if (ret) - return ret; - ret = pwm_enable(beeper->pwm); - if (ret) - return ret; - beeper->period = period; + pstate.enabled = false; + pstate.period = HZ_TO_NANOSECONDS(value); + pstate.duty_cycle = pstate.period / 2; }
+ ret = pwm_apply_state(beeper->pwm, &pstate); + if (ret) + return ret; + + beeper->period = value ? pstate.period : 0; + return 0; }
@@ -132,10 +135,13 @@ err_free: static int pwm_beeper_remove(struct platform_device *pdev) { struct pwm_beeper *beeper = platform_get_drvdata(pdev); + struct pwm_state pstate;
input_unregister_device(beeper->input);
- pwm_disable(beeper->pwm); + pwm_get_state(beeper->pwm, &pstate); + pstate.enabled = false; + pwm_apply_state(beeper->pwm, &pstate); pwm_free(beeper->pwm);
kfree(beeper); @@ -147,8 +153,13 @@ static int __maybe_unused pwm_beeper_suspend(struct device *dev) { struct pwm_beeper *beeper = dev_get_drvdata(dev);
- if (beeper->period) - pwm_disable(beeper->pwm); + if (beeper->period) { + struct pwm_state pstate; + + pwm_get_state(beeper->pwm, &pstate); + pstate.enabled = false; + pwm_apply_state(beeper->pwm, &pstate); + }
return 0; } @@ -158,8 +169,13 @@ static int __maybe_unused pwm_beeper_resume(struct device *dev) struct pwm_beeper *beeper = dev_get_drvdata(dev);
if (beeper->period) { - pwm_config(beeper->pwm, beeper->period / 2, beeper->period); - pwm_enable(beeper->pwm); + struct pwm_state pstate; + + pwm_get_state(beeper->pwm, &pstate); + pstate.period = beeper->period; + pstate.duty_cycle = beeper->period / 2; + pstate.enabled = true; + pwm_apply_state(beeper->pwm, &pstate); }
return 0;