diff options
Diffstat (limited to 'net/rfkill')
| -rw-r--r-- | net/rfkill/core.c | 12 | ||||
| -rw-r--r-- | net/rfkill/rfkill-gpio.c | 24 |
2 files changed, 19 insertions, 17 deletions
diff --git a/net/rfkill/core.c b/net/rfkill/core.c index fa7cd792791c..f12149a29cb1 100644 --- a/net/rfkill/core.c +++ b/net/rfkill/core.c @@ -794,7 +794,8 @@ void rfkill_resume_polling(struct rfkill *rfkill) } EXPORT_SYMBOL(rfkill_resume_polling); -static int rfkill_suspend(struct device *dev, pm_message_t state) +#ifdef CONFIG_PM_SLEEP +static int rfkill_suspend(struct device *dev) { struct rfkill *rfkill = to_rfkill(dev); @@ -818,13 +819,18 @@ static int rfkill_resume(struct device *dev) return 0; } +static SIMPLE_DEV_PM_OPS(rfkill_pm_ops, rfkill_suspend, rfkill_resume); +#define RFKILL_PM_OPS (&rfkill_pm_ops) +#else +#define RFKILL_PM_OPS NULL +#endif + static struct class rfkill_class = { .name = "rfkill", .dev_release = rfkill_release, .dev_groups = rfkill_dev_groups, .dev_uevent = rfkill_dev_uevent, - .suspend = rfkill_suspend, - .resume = rfkill_resume, + .pm = RFKILL_PM_OPS, }; bool rfkill_blocked(struct rfkill *rfkill) diff --git a/net/rfkill/rfkill-gpio.c b/net/rfkill/rfkill-gpio.c index d978f2f46ff3..d5d58d919552 100644 --- a/net/rfkill/rfkill-gpio.c +++ b/net/rfkill/rfkill-gpio.c @@ -112,21 +112,17 @@ static int rfkill_gpio_probe(struct platform_device *pdev) rfkill->clk = devm_clk_get(&pdev->dev, NULL); - gpio = devm_gpiod_get(&pdev->dev, "reset"); - if (!IS_ERR(gpio)) { - ret = gpiod_direction_output(gpio, 0); - if (ret) - return ret; - rfkill->reset_gpio = gpio; - } + gpio = devm_gpiod_get_optional(&pdev->dev, "reset", GPIOD_OUT_LOW); + if (IS_ERR(gpio)) + return PTR_ERR(gpio); - gpio = devm_gpiod_get(&pdev->dev, "shutdown"); - if (!IS_ERR(gpio)) { - ret = gpiod_direction_output(gpio, 0); - if (ret) - return ret; - rfkill->shutdown_gpio = gpio; - } + rfkill->reset_gpio = gpio; + + gpio = devm_gpiod_get_optional(&pdev->dev, "shutdown", GPIOD_OUT_LOW); + if (IS_ERR(gpio)) + return PTR_ERR(gpio); + + rfkill->shutdown_gpio = gpio; /* Make sure at-least one of the GPIO is defined and that * a name is specified for this instance |