diff options
| author | Ingo Molnar <mingo@kernel.org> | 2014-05-07 13:15:46 +0200 |
|---|---|---|
| committer | Ingo Molnar <mingo@kernel.org> | 2014-05-07 13:15:46 +0200 |
| commit | 2fe5de9ce7d57498abc14b375cad2fcf8c3ee6cc (patch) | |
| tree | 9478e8cf470c1d5bdb2d89b57a7e35919ab95e72 /drivers/gpio/gpio-lynxpoint.c | |
| parent | sched: Remove set_need_resched() (diff) | |
| parent | sched/numa: Initialize newidle balance stats in sd_numa_init() (diff) | |
| download | linux-2fe5de9ce7d57498abc14b375cad2fcf8c3ee6cc.tar.xz linux-2fe5de9ce7d57498abc14b375cad2fcf8c3ee6cc.zip | |
Merge branch 'sched/urgent' into sched/core, to avoid conflicts
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'drivers/gpio/gpio-lynxpoint.c')
| -rw-r--r-- | drivers/gpio/gpio-lynxpoint.c | 16 |
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, }; |