diff options
Diffstat (limited to 'drivers/extcon')
| -rw-r--r-- | drivers/extcon/extcon-gpio.c | 15 | ||||
| -rw-r--r-- | drivers/extcon/extcon-intel-int3496.c | 16 | ||||
| -rw-r--r-- | drivers/extcon/extcon-palmas.c | 17 | ||||
| -rw-r--r-- | drivers/extcon/extcon-qcom-spmi-misc.c | 17 |
4 files changed, 20 insertions, 45 deletions
diff --git a/drivers/extcon/extcon-gpio.c b/drivers/extcon/extcon-gpio.c index c211222f5d0c..4105df74f2b0 100644 --- a/drivers/extcon/extcon-gpio.c +++ b/drivers/extcon/extcon-gpio.c @@ -9,6 +9,7 @@ * (originally switch class is supported) */ +#include <linux/devm-helpers.h> #include <linux/extcon-provider.h> #include <linux/gpio/consumer.h> #include <linux/init.h> @@ -112,7 +113,9 @@ static int gpio_extcon_probe(struct platform_device *pdev) if (ret < 0) return ret; - INIT_DELAYED_WORK(&data->work, gpio_extcon_work); + ret = devm_delayed_work_autocancel(dev, &data->work, gpio_extcon_work); + if (ret) + return ret; /* * Request the interrupt of gpio to detect whether external connector @@ -131,15 +134,6 @@ static int gpio_extcon_probe(struct platform_device *pdev) return 0; } -static int gpio_extcon_remove(struct platform_device *pdev) -{ - struct gpio_extcon_data *data = platform_get_drvdata(pdev); - - cancel_delayed_work_sync(&data->work); - - return 0; -} - #ifdef CONFIG_PM_SLEEP static int gpio_extcon_resume(struct device *dev) { @@ -158,7 +152,6 @@ static SIMPLE_DEV_PM_OPS(gpio_extcon_pm_ops, NULL, gpio_extcon_resume); static struct platform_driver gpio_extcon_driver = { .probe = gpio_extcon_probe, - .remove = gpio_extcon_remove, .driver = { .name = "extcon-gpio", .pm = &gpio_extcon_pm_ops, diff --git a/drivers/extcon/extcon-intel-int3496.c b/drivers/extcon/extcon-intel-int3496.c index 80c9abcc3f97..fb527c23639e 100644 --- a/drivers/extcon/extcon-intel-int3496.c +++ b/drivers/extcon/extcon-intel-int3496.c @@ -11,6 +11,7 @@ */ #include <linux/acpi.h> +#include <linux/devm-helpers.h> #include <linux/extcon-provider.h> #include <linux/gpio/consumer.h> #include <linux/interrupt.h> @@ -101,7 +102,9 @@ static int int3496_probe(struct platform_device *pdev) return -ENOMEM; data->dev = dev; - INIT_DELAYED_WORK(&data->work, int3496_do_usb_id); + ret = devm_delayed_work_autocancel(dev, &data->work, int3496_do_usb_id); + if (ret) + return ret; data->gpio_usb_id = devm_gpiod_get(dev, "id", GPIOD_IN); if (IS_ERR(data->gpio_usb_id)) { @@ -155,16 +158,6 @@ static int int3496_probe(struct platform_device *pdev) return 0; } -static int int3496_remove(struct platform_device *pdev) -{ - struct int3496_data *data = platform_get_drvdata(pdev); - - devm_free_irq(&pdev->dev, data->usb_id_irq, data); - cancel_delayed_work_sync(&data->work); - - return 0; -} - static const struct acpi_device_id int3496_acpi_match[] = { { "INT3496" }, { } @@ -177,7 +170,6 @@ static struct platform_driver int3496_driver = { .acpi_match_table = int3496_acpi_match, }, .probe = int3496_probe, - .remove = int3496_remove, }; module_platform_driver(int3496_driver); diff --git a/drivers/extcon/extcon-palmas.c b/drivers/extcon/extcon-palmas.c index a2852bcc5f0d..d2c1a8b89c08 100644 --- a/drivers/extcon/extcon-palmas.c +++ b/drivers/extcon/extcon-palmas.c @@ -9,6 +9,7 @@ * Author: Hema HK <hemahk@ti.com> */ +#include <linux/devm-helpers.h> #include <linux/module.h> #include <linux/interrupt.h> #include <linux/platform_device.h> @@ -237,7 +238,11 @@ static int palmas_usb_probe(struct platform_device *pdev) palmas_usb->sw_debounce_jiffies = msecs_to_jiffies(debounce); } - INIT_DELAYED_WORK(&palmas_usb->wq_detectid, palmas_gpio_id_detect); + status = devm_delayed_work_autocancel(&pdev->dev, + &palmas_usb->wq_detectid, + palmas_gpio_id_detect); + if (status) + return status; palmas->usb = palmas_usb; palmas_usb->palmas = palmas; @@ -359,15 +364,6 @@ static int palmas_usb_probe(struct platform_device *pdev) return 0; } -static int palmas_usb_remove(struct platform_device *pdev) -{ - struct palmas_usb *palmas_usb = platform_get_drvdata(pdev); - - cancel_delayed_work_sync(&palmas_usb->wq_detectid); - - return 0; -} - #ifdef CONFIG_PM_SLEEP static int palmas_usb_suspend(struct device *dev) { @@ -422,7 +418,6 @@ static const struct of_device_id of_palmas_match_tbl[] = { static struct platform_driver palmas_usb_driver = { .probe = palmas_usb_probe, - .remove = palmas_usb_remove, .driver = { .name = "palmas-usb", .of_match_table = of_palmas_match_tbl, diff --git a/drivers/extcon/extcon-qcom-spmi-misc.c b/drivers/extcon/extcon-qcom-spmi-misc.c index 6b836ae62176..74d57d951b68 100644 --- a/drivers/extcon/extcon-qcom-spmi-misc.c +++ b/drivers/extcon/extcon-qcom-spmi-misc.c @@ -7,6 +7,7 @@ * Stephen Boyd <stephen.boyd@linaro.org> */ +#include <linux/devm-helpers.h> #include <linux/extcon-provider.h> #include <linux/init.h> #include <linux/interrupt.h> @@ -80,7 +81,11 @@ static int qcom_usb_extcon_probe(struct platform_device *pdev) } info->debounce_jiffies = msecs_to_jiffies(USB_ID_DEBOUNCE_MS); - INIT_DELAYED_WORK(&info->wq_detcable, qcom_usb_extcon_detect_cable); + + ret = devm_delayed_work_autocancel(dev, &info->wq_detcable, + qcom_usb_extcon_detect_cable); + if (ret) + return ret; info->irq = platform_get_irq_byname(pdev, "usb_id"); if (info->irq < 0) @@ -105,15 +110,6 @@ static int qcom_usb_extcon_probe(struct platform_device *pdev) return 0; } -static int qcom_usb_extcon_remove(struct platform_device *pdev) -{ - struct qcom_usb_extcon_info *info = platform_get_drvdata(pdev); - - cancel_delayed_work_sync(&info->wq_detcable); - - return 0; -} - #ifdef CONFIG_PM_SLEEP static int qcom_usb_extcon_suspend(struct device *dev) { @@ -149,7 +145,6 @@ MODULE_DEVICE_TABLE(of, qcom_usb_extcon_dt_match); static struct platform_driver qcom_usb_extcon_driver = { .probe = qcom_usb_extcon_probe, - .remove = qcom_usb_extcon_remove, .driver = { .name = "extcon-pm8941-misc", .pm = &qcom_usb_extcon_pm_ops, |