diff options
Diffstat (limited to 'drivers/gpio/gpio-intel-mid.c')
| -rw-r--r-- | drivers/gpio/gpio-intel-mid.c | 30 | 
1 files changed, 26 insertions, 4 deletions
diff --git a/drivers/gpio/gpio-intel-mid.c b/drivers/gpio/gpio-intel-mid.c index be803af658ac..d1b50ef5fab8 100644 --- a/drivers/gpio/gpio-intel-mid.c +++ b/drivers/gpio/gpio-intel-mid.c @@ -235,11 +235,33 @@ static void intel_mid_irq_mask(struct irq_data *d)  {  } +static unsigned int intel_mid_irq_startup(struct irq_data *d) +{ +	struct intel_mid_gpio *priv = irq_data_get_irq_chip_data(d); + +	if (gpio_lock_as_irq(&priv->chip, irqd_to_hwirq(d))) +		dev_err(priv->chip.dev, +			"unable to lock HW IRQ %lu for IRQ\n", +			irqd_to_hwirq(d)); +	intel_mid_irq_unmask(d); +	return 0; +} + +static void intel_mid_irq_shutdown(struct irq_data *d) +{ +	struct intel_mid_gpio *priv = irq_data_get_irq_chip_data(d); + +	intel_mid_irq_mask(d); +	gpio_unlock_as_irq(&priv->chip, irqd_to_hwirq(d)); +} +  static struct irq_chip intel_mid_irqchip = {  	.name		= "INTEL_MID-GPIO",  	.irq_mask	= intel_mid_irq_mask,  	.irq_unmask	= intel_mid_irq_unmask,  	.irq_set_type	= intel_mid_irq_type, +	.irq_startup	= intel_mid_irq_startup, +	.irq_shutdown	= intel_mid_irq_shutdown,  };  static const struct intel_mid_gpio_ddata gpio_lincroft = { @@ -275,7 +297,7 @@ static const struct intel_mid_gpio_ddata gpio_tangier = {  	.chip_irq_type = INTEL_MID_IRQ_TYPE_EDGE,  }; -static DEFINE_PCI_DEVICE_TABLE(intel_gpio_ids) = { +static const struct pci_device_id intel_gpio_ids[] = {  	{  		/* Lincroft */  		PCI_DEVICE(PCI_VENDOR_ID_INTEL, 0x080f), @@ -358,8 +380,7 @@ static int intel_gpio_irq_map(struct irq_domain *d, unsigned int irq,  {  	struct intel_mid_gpio *priv = d->host_data; -	irq_set_chip_and_handler_name(irq, &intel_mid_irqchip, -				      handle_simple_irq, "demux"); +	irq_set_chip_and_handler(irq, &intel_mid_irqchip, handle_simple_irq);  	irq_set_chip_data(irq, priv);  	irq_set_irq_type(irq, IRQ_TYPE_NONE); @@ -418,6 +439,7 @@ static int intel_gpio_probe(struct pci_dev *pdev,  	priv->reg_base = pcim_iomap_table(pdev)[0];  	priv->chip.label = dev_name(&pdev->dev); +	priv->chip.dev = &pdev->dev;  	priv->chip.request = intel_gpio_request;  	priv->chip.direction_input = intel_gpio_direction_input;  	priv->chip.direction_output = intel_gpio_direction_output; @@ -426,7 +448,7 @@ static int intel_gpio_probe(struct pci_dev *pdev,  	priv->chip.to_irq = intel_gpio_to_irq;  	priv->chip.base = gpio_base;  	priv->chip.ngpio = ddata->ngpio; -	priv->chip.can_sleep = 0; +	priv->chip.can_sleep = false;  	priv->pdev = pdev;  	spin_lock_init(&priv->lock);  |