diff options
| -rw-r--r-- | drivers/gpio/gpio-omap.c | 25 |
1 files changed, 15 insertions, 10 deletions
diff --git a/drivers/gpio/gpio-omap.c b/drivers/gpio/gpio-omap.c index 5236db161e76..a25469193e41 100644 --- a/drivers/gpio/gpio-omap.c +++ b/drivers/gpio/gpio-omap.c @@ -496,9 +496,6 @@ static int omap_gpio_irq_type(struct irq_data *d, unsigned type) (type & (IRQ_TYPE_LEVEL_LOW|IRQ_TYPE_LEVEL_HIGH))) return -EINVAL; - if (!BANK_USED(bank)) - pm_runtime_get_sync(bank->dev); - raw_spin_lock_irqsave(&bank->lock, flags); retval = omap_set_gpio_triggering(bank, offset, type); if (retval) { @@ -521,8 +518,6 @@ static int omap_gpio_irq_type(struct irq_data *d, unsigned type) return 0; error: - if (!BANK_USED(bank)) - pm_runtime_put(bank->dev); return retval; } @@ -797,9 +792,6 @@ static unsigned int omap_gpio_irq_startup(struct irq_data *d) unsigned long flags; unsigned offset = d->hwirq; - if (!BANK_USED(bank)) - pm_runtime_get_sync(bank->dev); - raw_spin_lock_irqsave(&bank->lock, flags); if (!LINE_USED(bank->mod_usage, offset)) @@ -815,8 +807,6 @@ static unsigned int omap_gpio_irq_startup(struct irq_data *d) return 0; err: raw_spin_unlock_irqrestore(&bank->lock, flags); - if (!BANK_USED(bank)) - pm_runtime_put(bank->dev); return -EINVAL; } @@ -835,6 +825,19 @@ static void omap_gpio_irq_shutdown(struct irq_data *d) omap_clear_gpio_debounce(bank, offset); omap_disable_gpio_module(bank, offset); raw_spin_unlock_irqrestore(&bank->lock, flags); +} + +static void omap_gpio_irq_bus_lock(struct irq_data *data) +{ + struct gpio_bank *bank = omap_irq_data_get_bank(data); + + if (!BANK_USED(bank)) + pm_runtime_get_sync(bank->dev); +} + +static void gpio_irq_bus_sync_unlock(struct irq_data *data) +{ + struct gpio_bank *bank = omap_irq_data_get_bank(data); /* * If this is the last IRQ to be freed in the bank, @@ -1183,6 +1186,8 @@ static int omap_gpio_probe(struct platform_device *pdev) irqc->irq_unmask = omap_gpio_unmask_irq, irqc->irq_set_type = omap_gpio_irq_type, irqc->irq_set_wake = omap_gpio_wake_enable, + irqc->irq_bus_lock = omap_gpio_irq_bus_lock, + irqc->irq_bus_sync_unlock = gpio_irq_bus_sync_unlock, irqc->name = dev_name(&pdev->dev); bank->irq = platform_get_irq(pdev, 0); |