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path: root/drivers/gpio/gpio-brcmstb.c
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Diffstat (limited to 'drivers/gpio/gpio-brcmstb.c')
-rw-r--r--drivers/gpio/gpio-brcmstb.c14
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,