diff options
| author | André Fabian Silva Delgado <emulatorman@parabola.nu> | 2016-01-20 14:01:31 -0300 |
|---|---|---|
| committer | André Fabian Silva Delgado <emulatorman@parabola.nu> | 2016-01-20 14:01:31 -0300 |
| commit | b4b7ff4b08e691656c9d77c758fc355833128ac0 (patch) | |
| tree | 82fcb00e6b918026dc9f2d1f05ed8eee83874cc0 /drivers/gpio/gpio-altera.c | |
| parent | 35acfa0fc609f2a2cd95cef4a6a9c3a5c38f1778 (diff) | |
Linux-libre 4.4-gnupck-4.4-gnu
Diffstat (limited to 'drivers/gpio/gpio-altera.c')
| -rw-r--r-- | drivers/gpio/gpio-altera.c | 15 |
1 files changed, 10 insertions, 5 deletions
diff --git a/drivers/gpio/gpio-altera.c b/drivers/gpio/gpio-altera.c index 1b4494157..3e6661bab 100644 --- a/drivers/gpio/gpio-altera.c +++ b/drivers/gpio/gpio-altera.c @@ -42,6 +42,11 @@ struct altera_gpio_chip { int mapped_irq; }; +static struct altera_gpio_chip *to_altera(struct gpio_chip *gc) +{ + return container_of(gc, struct altera_gpio_chip, mmchip.gc); +} + static void altera_gpio_irq_unmask(struct irq_data *d) { struct altera_gpio_chip *altera_gc; @@ -49,7 +54,7 @@ static void altera_gpio_irq_unmask(struct irq_data *d) unsigned long flags; u32 intmask; - altera_gc = irq_data_get_irq_chip_data(d); + altera_gc = to_altera(irq_data_get_irq_chip_data(d)); mm_gc = &altera_gc->mmchip; spin_lock_irqsave(&altera_gc->gpio_lock, flags); @@ -67,7 +72,7 @@ static void altera_gpio_irq_mask(struct irq_data *d) unsigned long flags; u32 intmask; - altera_gc = irq_data_get_irq_chip_data(d); + altera_gc = to_altera(irq_data_get_irq_chip_data(d)); mm_gc = &altera_gc->mmchip; spin_lock_irqsave(&altera_gc->gpio_lock, flags); @@ -87,7 +92,7 @@ static int altera_gpio_irq_set_type(struct irq_data *d, { struct altera_gpio_chip *altera_gc; - altera_gc = irq_data_get_irq_chip_data(d); + altera_gc = to_altera(irq_data_get_irq_chip_data(d)); if (type == IRQ_TYPE_NONE) return 0; @@ -210,7 +215,7 @@ static void altera_gpio_irq_edge_handler(struct irq_desc *desc) unsigned long status; int i; - altera_gc = irq_desc_get_handler_data(desc); + altera_gc = to_altera(irq_desc_get_handler_data(desc)); chip = irq_desc_get_chip(desc); mm_gc = &altera_gc->mmchip; irqdomain = altera_gc->mmchip.gc.irqdomain; @@ -239,7 +244,7 @@ static void altera_gpio_irq_leveL_high_handler(struct irq_desc *desc) unsigned long status; int i; - altera_gc = irq_desc_get_handler_data(desc); + altera_gc = to_altera(irq_desc_get_handler_data(desc)); chip = irq_desc_get_chip(desc); mm_gc = &altera_gc->mmchip; irqdomain = altera_gc->mmchip.gc.irqdomain; |