diff options
Diffstat (limited to 'drivers/gpio')
| -rw-r--r-- | drivers/gpio/gpio-brcmstb.c | 14 |
1 files changed, 7 insertions, 7 deletions
diff --git a/drivers/gpio/gpio-brcmstb.c b/drivers/gpio/gpio-brcmstb.c index 9b8fcca7ad17..2031b73e066c 100644 --- a/drivers/gpio/gpio-brcmstb.c +++ b/drivers/gpio/gpio-brcmstb.c @@ -1,5 +1,5 @@ /* - * Copyright (C) 2015 Broadcom Corporation + * Copyright (C) 2015-2017 Broadcom * * This program is free software; you can redistribute it and/or * modify it under the terms of the GNU General Public License as @@ -47,7 +47,6 @@ struct brcmstb_gpio_priv { struct platform_device *pdev; int parent_irq; int gpio_base; - bool can_wake; int parent_wake_irq; struct notifier_block reboot_notifier; }; @@ -349,10 +348,11 @@ static int brcmstb_gpio_irq_setup(struct platform_device *pdev, /* Ensures that all non-wakeup IRQs are disabled at suspend */ bank->irq_chip.flags = IRQCHIP_MASK_ON_SUSPEND; - if (IS_ENABLED(CONFIG_PM_SLEEP) && !priv->can_wake && + if (IS_ENABLED(CONFIG_PM_SLEEP) && !priv->parent_wake_irq && of_property_read_bool(np, "wakeup-source")) { priv->parent_wake_irq = platform_get_irq(pdev, 1); if (priv->parent_wake_irq < 0) { + priv->parent_wake_irq = 0; dev_warn(dev, "Couldn't get wake IRQ - GPIOs will not be able to wake from sleep"); } else { @@ -364,8 +364,9 @@ static int brcmstb_gpio_irq_setup(struct platform_device *pdev, device_set_wakeup_capable(dev, true); device_wakeup_enable(dev); err = devm_request_irq(dev, priv->parent_wake_irq, - brcmstb_gpio_wake_irq_handler, 0, - "brcmstb-gpio-wake", priv); + brcmstb_gpio_wake_irq_handler, + IRQF_SHARED, + "brcmstb-gpio-wake", priv); if (err < 0) { dev_err(dev, "Couldn't request wake IRQ"); @@ -375,11 +376,10 @@ static int brcmstb_gpio_irq_setup(struct platform_device *pdev, priv->reboot_notifier.notifier_call = brcmstb_gpio_reboot; register_reboot_notifier(&priv->reboot_notifier); - priv->can_wake = true; } } - if (priv->can_wake) + if (priv->parent_wake_irq) bank->irq_chip.irq_set_wake = brcmstb_gpio_irq_set_wake; err = gpiochip_irqchip_add(&bank->gc, &bank->irq_chip, 0, |