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alistair23-linux
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Merge branch 'mark-irqs' into devel 

Conflicts:
	drivers/gpio/gpio-em.c
hifive-unleashed-5.1
Linus Walleij 2013-12-04 14:48:17 +01:00
parent 9fb1f39eb2 eb7cce1ea9
commit 33e0aae11e
5 changed files with 113 additions and 0 deletions
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23
drivers/gpio/gpio-adnp.c
View File

@ -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,

22
drivers/gpio/gpio-bcm-kona.c
View File

@ -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[] = {

23
drivers/gpio/gpio-em.c
View File

@ -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,

23
drivers/gpio/gpio-intel-mid.c
View File

@ -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;

22
drivers/gpio/gpio-lynxpoint.c
View File

@ -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,
};