Merge branch 'mark-irqs' into devel

Conflicts:
	drivers/gpio/gpio-em.c

diff --git a/drivers/gpio/gpio-adnp.c b/drivers/gpio/gpio-adnp.c
index 030a3897d9f731dd65d004685fed310b13848c84..6fc6206b38bd1f9ef8bc4e2a613740804a49ba78 100644 (file)
--- a/drivers/gpio/gpio-adnp.c
+++ b/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,

diff --git a/drivers/gpio/gpio-bcm-kona.c b/drivers/gpio/gpio-bcm-kona.c
index 72c927dc3be1b104c53e04bec683aa37c9c92343..3437414eaef27d21b1bbe5c6a78929fae292eb57 100644 (file)
--- a/drivers/gpio/gpio-bcm-kona.c
+++ b/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[] = {

diff --git a/drivers/gpio/gpio-em.c b/drivers/gpio/gpio-em.c
index be7e3b92f986ce4ece56207feb18b7dfd6862d98..1e98a9873967fe43eb0b9e5eb88bdd8a0b760364 100644 (file)
--- a/drivers/gpio/gpio-em.c
+++ b/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,

diff --git a/drivers/gpio/gpio-intel-mid.c b/drivers/gpio/gpio-intel-mid.c
index 1535ebae8fc8208b3e7657d0e304d62f0aefef2b..d1b50ef5fab86928346ac741e7cbfc1c40d64ea0 100644 (file)
--- 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 = {
@@ -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;

diff --git a/drivers/gpio/gpio-lynxpoint.c b/drivers/gpio/gpio-lynxpoint.c
index c283cd3b247aa1e8778622186d6dd8b6ba12081e..66b18535b5ae368f3788cadb68cf8cda8aa628e2 100644 (file)
--- a/drivers/gpio/gpio-lynxpoint.c
+++ b/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,
 };