diff options
Diffstat (limited to 'drivers/hwmon/pwm-fan.c')
| -rw-r--r-- | drivers/hwmon/pwm-fan.c | 17 |
1 files changed, 14 insertions, 3 deletions
diff --git a/drivers/hwmon/pwm-fan.c b/drivers/hwmon/pwm-fan.c index 54c0ff00d67f..30b7b3ea8836 100644 --- a/drivers/hwmon/pwm-fan.c +++ b/drivers/hwmon/pwm-fan.c @@ -304,7 +304,7 @@ static int pwm_fan_probe(struct platform_device *pdev) platform_set_drvdata(pdev, ctx); - ctx->irq = platform_get_irq(pdev, 0); + ctx->irq = platform_get_irq_optional(pdev, 0); if (ctx->irq == -EPROBE_DEFER) return ctx->irq; @@ -390,8 +390,7 @@ static int pwm_fan_probe(struct platform_device *pdev) return 0; } -#ifdef CONFIG_PM_SLEEP -static int pwm_fan_suspend(struct device *dev) +static int pwm_fan_disable(struct device *dev) { struct pwm_fan_ctx *ctx = dev_get_drvdata(dev); struct pwm_args args; @@ -418,6 +417,17 @@ static int pwm_fan_suspend(struct device *dev) return 0; } +static void pwm_fan_shutdown(struct platform_device *pdev) +{ + pwm_fan_disable(&pdev->dev); +} + +#ifdef CONFIG_PM_SLEEP +static int pwm_fan_suspend(struct device *dev) +{ + return pwm_fan_disable(dev); +} + static int pwm_fan_resume(struct device *dev) { struct pwm_fan_ctx *ctx = dev_get_drvdata(dev); @@ -455,6 +465,7 @@ MODULE_DEVICE_TABLE(of, of_pwm_fan_match); static struct platform_driver pwm_fan_driver = { .probe = pwm_fan_probe, + .shutdown = pwm_fan_shutdown, .driver = { .name = "pwm-fan", .pm = &pwm_fan_pm, |
