diff options
| -rw-r--r-- | drivers/gpio/gpio-tegra.c | 16 |
1 files changed, 13 insertions, 3 deletions
diff --git a/drivers/gpio/gpio-tegra.c b/drivers/gpio/gpio-tegra.c index b8a4fd07c559..6c79e9d2f932 100644 --- a/drivers/gpio/gpio-tegra.c +++ b/drivers/gpio/gpio-tegra.c @@ -541,6 +541,7 @@ static int tegra_gpio_irq_set_wake(struct irq_data *d, unsigned int enable) struct tegra_gpio_bank *bank; unsigned int gpio = d->hwirq; u32 port, bit, mask; + int err; bank = &tgi->bank_info[GPIO_BANK(d->hwirq)]; @@ -548,14 +549,23 @@ static int tegra_gpio_irq_set_wake(struct irq_data *d, unsigned int enable) bit = GPIO_BIT(gpio); mask = BIT(bit); + err = irq_set_irq_wake(tgi->irqs[bank->bank], enable); + if (err) + return err; + + if (d->parent_data) { + err = irq_chip_set_wake_parent(d, enable); + if (err) { + irq_set_irq_wake(tgi->irqs[bank->bank], !enable); + return err; + } + } + if (enable) bank->wake_enb[port] |= mask; else bank->wake_enb[port] &= ~mask; - if (d->parent_data) - return irq_chip_set_wake_parent(d, enable); - return 0; } #endif |