Merge branch 'mark-irqs' into devel

Conflicts:
	drivers/gpio/gpio-em.c

drivers/gpio/gpio-adnp.c

@@ -408,6 +408,27 @@ static void adnp_irq_bus_unlock(struct irq_data *data)
 	mutex_unlock(&adnp->irq_lock);
 }
 
+static unsigned int adnp_irq_startup(struct irq_data *data)
+{
+	struct adnp *adnp = irq_data_get_irq_chip_data(data);
+
+	if (gpio_lock_as_irq(&adnp->gpio, data->hwirq))
+		dev_err(adnp->gpio.dev,
+			"unable to lock HW IRQ %lu for IRQ\n",
+			data->hwirq);
+	/* Satisfy the .enable semantics by unmasking the line */
+	adnp_irq_unmask(data);
+	return 0;
+}
+
+static void adnp_irq_shutdown(struct irq_data *data)
+{
+	struct adnp *adnp = irq_data_get_irq_chip_data(data);
+
+	adnp_irq_mask(data);
+	gpio_unlock_as_irq(&adnp->gpio, data->hwirq);
+}
+
 static struct irq_chip adnp_irq_chip = {
 	.name = "gpio-adnp",
 	.irq_mask = adnp_irq_mask,
@@ -415,6 +436,8 @@ static struct irq_chip adnp_irq_chip = {
 	.irq_set_type = adnp_irq_set_type,
 	.irq_bus_lock = adnp_irq_bus_lock,
 	.irq_bus_sync_unlock = adnp_irq_bus_unlock,
+	.irq_startup = adnp_irq_startup,
+	.irq_shutdown = adnp_irq_shutdown,
 };
 
 static int adnp_irq_map(struct irq_domain *domain, unsigned int irq,

drivers/gpio/gpio-bcm-kona.c

@@ -449,12 +449,34 @@ static void bcm_kona_gpio_irq_handler(unsigned int irq, struct irq_desc *desc)
 	chained_irq_exit(chip, desc);
 }
 
+static unsigned int bcm_kona_gpio_irq_startup(struct irq_data *d)
+{
+	struct bcm_kona_gpio *kona_gpio = irq_data_get_irq_chip_data(d);
+
+	if (gpio_lock_as_irq(&kona_gpio->gpio_chip, d->hwirq))
+		dev_err(kona_gpio->gpio_chip.dev,
+			"unable to lock HW IRQ %lu for IRQ\n",
+			d->hwirq);
+	bcm_kona_gpio_irq_unmask(d);
+	return 0;
+}
+
+static void bcm_kona_gpio_irq_shutdown(struct irq_data *d)
+{
+	struct bcm_kona_gpio *kona_gpio = irq_data_get_irq_chip_data(d);
+
+	bcm_kona_gpio_irq_mask(d);
+	gpio_unlock_as_irq(&kona_gpio->gpio_chip, d->hwirq);
+}
+
 static struct irq_chip bcm_gpio_irq_chip = {
 	.name = "bcm-kona-gpio",
 	.irq_ack = bcm_kona_gpio_irq_ack,
 	.irq_mask = bcm_kona_gpio_irq_mask,
 	.irq_unmask = bcm_kona_gpio_irq_unmask,
 	.irq_set_type = bcm_kona_gpio_irq_set_type,
+	.irq_startup = bcm_kona_gpio_irq_startup,
+	.irq_shutdown = bcm_kona_gpio_irq_shutdown,
 };
 
 static struct __initconst of_device_id bcm_kona_gpio_of_match[] = {

drivers/gpio/gpio-em.c

@@ -99,6 +99,27 @@ static void em_gio_irq_enable(struct irq_data *d)
 	em_gio_write(p, GIO_IEN, BIT(irqd_to_hwirq(d)));
 }
 
+static unsigned int em_gio_irq_startup(struct irq_data *d)
+{
+	struct em_gio_priv *p = irq_data_get_irq_chip_data(d);
+
+	if (gpio_lock_as_irq(&p->gpio_chip, irqd_to_hwirq(d)))
+		dev_err(p->gpio_chip.dev,
+			"unable to lock HW IRQ %lu for IRQ\n",
+			irqd_to_hwirq(d));
+	em_gio_irq_enable(d);
+	return 0;
+}
+
+static void em_gio_irq_shutdown(struct irq_data *d)
+{
+	struct em_gio_priv *p = irq_data_get_irq_chip_data(d);
+
+	em_gio_irq_disable(d);
+	gpio_unlock_as_irq(&p->gpio_chip, irqd_to_hwirq(d));
+}
+
+
 #define GIO_ASYNC(x) (x + 8)
 
 static unsigned char em_gio_sense_table[IRQ_TYPE_SENSE_MASK + 1] = {
@@ -338,6 +359,8 @@ static int em_gio_probe(struct platform_device *pdev)
 	irq_chip->irq_mask = em_gio_irq_disable;
 	irq_chip->irq_unmask = em_gio_irq_enable;
 	irq_chip->irq_set_type = em_gio_irq_set_type;
+	irq_chip->irq_startup = em_gio_irq_startup;
+	irq_chip->irq_shutdown = em_gio_irq_shutdown;
 	irq_chip->flags	= IRQCHIP_SKIP_SET_WAKE | IRQCHIP_MASK_ON_SUSPEND;
 
 	p->irq_domain = irq_domain_add_simple(pdev->dev.of_node,

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 = {
@@ -417,6 +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;

drivers/gpio/gpio-lynxpoint.c

@@ -301,6 +301,26 @@ static void lp_irq_disable(struct irq_data *d)
 	spin_unlock_irqrestore(&lg->lock, flags);
 }
 
+static unsigned int lp_irq_startup(struct irq_data *d)
+{
+	struct lp_gpio *lg = irq_data_get_irq_chip_data(d);
+
+	if (gpio_lock_as_irq(&lg->chip, irqd_to_hwirq(d)))
+		dev_err(lg->chip.dev,
+			"unable to lock HW IRQ %lu for IRQ\n",
+			irqd_to_hwirq(d));
+	lp_irq_enable(d);
+	return 0;
+}
+
+static void lp_irq_shutdown(struct irq_data *d)
+{
+	struct lp_gpio *lg = irq_data_get_irq_chip_data(d);
+
+	lp_irq_disable(d);
+	gpio_unlock_as_irq(&lg->chip, irqd_to_hwirq(d));
+}
+
 static struct irq_chip lp_irqchip = {
 	.name = "LP-GPIO",
 	.irq_mask = lp_irq_mask,
@@ -308,6 +328,8 @@ static struct irq_chip lp_irqchip = {
 	.irq_enable = lp_irq_enable,
 	.irq_disable = lp_irq_disable,
 	.irq_set_type = lp_irq_type,
+	.irq_startup = lp_irq_startup,
+	.irq_shutdown = lp_irq_shutdown,
 	.flags = IRQCHIP_SKIP_SET_WAKE,
 };