diff options
-rw-r--r-- | drivers/usb/phy/phy-gpio-vbus-usb.c | 45 |
1 files changed, 13 insertions, 32 deletions
diff --git a/drivers/usb/phy/phy-gpio-vbus-usb.c b/drivers/usb/phy/phy-gpio-vbus-usb.c index 69462e09d014..ea9e705555df 100644 --- a/drivers/usb/phy/phy-gpio-vbus-usb.c +++ b/drivers/usb/phy/phy-gpio-vbus-usb.c @@ -253,11 +253,13 @@ static int gpio_vbus_probe(struct platform_device *pdev) return -EINVAL; gpio = pdata->gpio_vbus; - gpio_vbus = kzalloc(sizeof(struct gpio_vbus_data), GFP_KERNEL); + gpio_vbus = devm_kzalloc(&pdev->dev, sizeof(struct gpio_vbus_data), + GFP_KERNEL); if (!gpio_vbus) return -ENOMEM; - gpio_vbus->phy.otg = kzalloc(sizeof(struct usb_otg), GFP_KERNEL); + gpio_vbus->phy.otg = devm_kzalloc(&pdev->dev, sizeof(struct usb_otg), + GFP_KERNEL); if (!gpio_vbus->phy.otg) { kfree(gpio_vbus); return -ENOMEM; @@ -274,11 +276,11 @@ static int gpio_vbus_probe(struct platform_device *pdev) gpio_vbus->phy.otg->phy = &gpio_vbus->phy; gpio_vbus->phy.otg->set_peripheral = gpio_vbus_set_peripheral; - err = gpio_request(gpio, "vbus_detect"); + err = devm_gpio_request(&pdev->dev, gpio, "vbus_detect"); if (err) { dev_err(&pdev->dev, "can't request vbus gpio %d, err: %d\n", gpio, err); - goto err_gpio; + return err; } gpio_direction_input(gpio); @@ -296,27 +298,27 @@ static int gpio_vbus_probe(struct platform_device *pdev) /* if data line pullup is in use, initialize it to "not pulling up" */ gpio = pdata->gpio_pullup; if (gpio_is_valid(gpio)) { - err = gpio_request(gpio, "udc_pullup"); + err = devm_gpio_request(&pdev->dev, gpio, "udc_pullup"); if (err) { dev_err(&pdev->dev, "can't request pullup gpio %d, err: %d\n", gpio, err); - gpio_free(pdata->gpio_vbus); - goto err_gpio; + return err; } gpio_direction_output(gpio, pdata->gpio_pullup_inverted); } - err = request_irq(irq, gpio_vbus_irq, irqflags, "vbus_detect", pdev); + err = devm_request_irq(&pdev->dev, irq, gpio_vbus_irq, irqflags, + "vbus_detect", pdev); if (err) { dev_err(&pdev->dev, "can't request irq %i, err: %d\n", irq, err); - goto err_irq; + return err; } INIT_DELAYED_WORK(&gpio_vbus->work, gpio_vbus_work); - gpio_vbus->vbus_draw = regulator_get(&pdev->dev, "vbus_draw"); + gpio_vbus->vbus_draw = devm_regulator_get(&pdev->dev, "vbus_draw"); if (IS_ERR(gpio_vbus->vbus_draw)) { dev_dbg(&pdev->dev, "can't get vbus_draw regulator, err: %ld\n", PTR_ERR(gpio_vbus->vbus_draw)); @@ -328,44 +330,23 @@ static int gpio_vbus_probe(struct platform_device *pdev) if (err) { dev_err(&pdev->dev, "can't register transceiver, err: %d\n", err); - goto err_otg; + return err; } device_init_wakeup(&pdev->dev, pdata->wakeup); return 0; -err_otg: - regulator_put(gpio_vbus->vbus_draw); - free_irq(irq, pdev); -err_irq: - if (gpio_is_valid(pdata->gpio_pullup)) - gpio_free(pdata->gpio_pullup); - gpio_free(pdata->gpio_vbus); -err_gpio: - kfree(gpio_vbus->phy.otg); - kfree(gpio_vbus); - return err; } static int gpio_vbus_remove(struct platform_device *pdev) { struct gpio_vbus_data *gpio_vbus = platform_get_drvdata(pdev); - struct gpio_vbus_mach_info *pdata = dev_get_platdata(&pdev->dev); - int gpio = pdata->gpio_vbus; device_init_wakeup(&pdev->dev, 0); cancel_delayed_work_sync(&gpio_vbus->work); - regulator_put(gpio_vbus->vbus_draw); usb_remove_phy(&gpio_vbus->phy); - free_irq(gpio_vbus->irq, pdev); - if (gpio_is_valid(pdata->gpio_pullup)) - gpio_free(pdata->gpio_pullup); - gpio_free(gpio); - kfree(gpio_vbus->phy.otg); - kfree(gpio_vbus); - return 0; } |