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path: root/drivers/gpio/gpio-lynxpoint.c
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Diffstat (limited to 'drivers/gpio/gpio-lynxpoint.c')
-rw-r--r--drivers/gpio/gpio-lynxpoint.c16
1 files changed, 8 insertions, 8 deletions
diff --git a/drivers/gpio/gpio-lynxpoint.c b/drivers/gpio/gpio-lynxpoint.c
index 66b18535b5ae..9a82a9074a2c 100644
--- a/drivers/gpio/gpio-lynxpoint.c
+++ b/drivers/gpio/gpio-lynxpoint.c
@@ -188,7 +188,7 @@ static int lp_irq_type(struct irq_data *d, unsigned type)
static int lp_gpio_get(struct gpio_chip *chip, unsigned offset)
{
unsigned long reg = lp_gpio_reg(chip, offset, LP_CONFIG1);
- return inl(reg) & IN_LVL_BIT;
+ return !!(inl(reg) & IN_LVL_BIT);
}
static void lp_gpio_set(struct gpio_chip *chip, unsigned offset, int value)
@@ -301,23 +301,23 @@ 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)
+static int lp_irq_reqres(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)))
+ 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 -EINVAL;
+ }
return 0;
}
-static void lp_irq_shutdown(struct irq_data *d)
+static void lp_irq_relres(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));
}
@@ -328,8 +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,
+ .irq_request_resources = lp_irq_reqres,
+ .irq_release_resources = lp_irq_relres,
.flags = IRQCHIP_SKIP_SET_WAKE,
};