diff options
Diffstat (limited to 'drivers/gpio')
| -rw-r--r-- | drivers/gpio/gpio-msm-v2.c | 18 |
1 files changed, 5 insertions, 13 deletions
diff --git a/drivers/gpio/gpio-msm-v2.c b/drivers/gpio/gpio-msm-v2.c index cbf383f7270d..1f0fb19209bf 100644 --- a/drivers/gpio/gpio-msm-v2.c +++ b/drivers/gpio/gpio-msm-v2.c @@ -187,14 +187,6 @@ static int msm_gpio_to_irq(struct gpio_chip *chip, unsigned offset) return irq_create_mapping(domain, offset); } -static inline int msm_irq_to_gpio(struct gpio_chip *chip, unsigned irq) -{ - struct irq_data *irq_data = irq_get_irq_data(irq); - - return irq_data->hwirq; -} - - /* For dual-edge interrupts in software, since the hardware has no * such support: * @@ -238,7 +230,7 @@ static void msm_gpio_update_dual_edge_pos(unsigned gpio) static void msm_gpio_irq_ack(struct irq_data *d) { - int gpio = msm_irq_to_gpio(&msm_gpio.gpio_chip, d->irq); + int gpio = d->hwirq; writel(BIT(INTR_STATUS), GPIO_INTR_STATUS(gpio)); if (test_bit(gpio, msm_gpio.dual_edge_irqs)) @@ -247,8 +239,8 @@ static void msm_gpio_irq_ack(struct irq_data *d) static void msm_gpio_irq_mask(struct irq_data *d) { - int gpio = msm_irq_to_gpio(&msm_gpio.gpio_chip, d->irq); unsigned long irq_flags; + int gpio = d->hwirq; spin_lock_irqsave(&tlmm_lock, irq_flags); writel(TARGET_PROC_NONE, GPIO_INTR_CFG_SU(gpio)); @@ -259,8 +251,8 @@ static void msm_gpio_irq_mask(struct irq_data *d) static void msm_gpio_irq_unmask(struct irq_data *d) { - int gpio = msm_irq_to_gpio(&msm_gpio.gpio_chip, d->irq); unsigned long irq_flags; + int gpio = d->hwirq; spin_lock_irqsave(&tlmm_lock, irq_flags); __set_bit(gpio, msm_gpio.enabled_irqs); @@ -271,8 +263,8 @@ static void msm_gpio_irq_unmask(struct irq_data *d) static int msm_gpio_irq_set_type(struct irq_data *d, unsigned int flow_type) { - int gpio = msm_irq_to_gpio(&msm_gpio.gpio_chip, d->irq); unsigned long irq_flags; + int gpio = d->hwirq; uint32_t bits; spin_lock_irqsave(&tlmm_lock, irq_flags); @@ -331,7 +323,7 @@ static void msm_summary_irq_handler(unsigned int irq, struct irq_desc *desc) static int msm_gpio_irq_set_wake(struct irq_data *d, unsigned int on) { - int gpio = msm_irq_to_gpio(&msm_gpio.gpio_chip, d->irq); + int gpio = d->hwirq; if (on) { if (bitmap_empty(msm_gpio.wake_irqs, MAX_NR_GPIO)) |