diff options
Diffstat (limited to 'drivers/gpio/gpio-altera.c')
| -rw-r--r-- | drivers/gpio/gpio-altera.c | 23 |
1 files changed, 9 insertions, 14 deletions
diff --git a/drivers/gpio/gpio-altera.c b/drivers/gpio/gpio-altera.c index 84a20af01a9a..2aeaebd1c6e7 100644 --- a/drivers/gpio/gpio-altera.c +++ b/drivers/gpio/gpio-altera.c @@ -42,11 +42,6 @@ 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; @@ -54,7 +49,7 @@ static void altera_gpio_irq_unmask(struct irq_data *d) unsigned long flags; u32 intmask; - altera_gc = to_altera(irq_data_get_irq_chip_data(d)); + altera_gc = gpiochip_get_data(irq_data_get_irq_chip_data(d)); mm_gc = &altera_gc->mmchip; spin_lock_irqsave(&altera_gc->gpio_lock, flags); @@ -72,7 +67,7 @@ static void altera_gpio_irq_mask(struct irq_data *d) unsigned long flags; u32 intmask; - altera_gc = to_altera(irq_data_get_irq_chip_data(d)); + altera_gc = gpiochip_get_data(irq_data_get_irq_chip_data(d)); mm_gc = &altera_gc->mmchip; spin_lock_irqsave(&altera_gc->gpio_lock, flags); @@ -92,7 +87,7 @@ static int altera_gpio_irq_set_type(struct irq_data *d, { struct altera_gpio_chip *altera_gc; - altera_gc = to_altera(irq_data_get_irq_chip_data(d)); + altera_gc = gpiochip_get_data(irq_data_get_irq_chip_data(d)); if (type == IRQ_TYPE_NONE) return 0; @@ -145,7 +140,7 @@ static void altera_gpio_set(struct gpio_chip *gc, unsigned offset, int value) unsigned int data_reg; mm_gc = to_of_mm_gpio_chip(gc); - chip = container_of(mm_gc, struct altera_gpio_chip, mmchip); + chip = gpiochip_get_data(gc); spin_lock_irqsave(&chip->gpio_lock, flags); data_reg = readl(mm_gc->regs + ALTERA_GPIO_DATA); @@ -165,7 +160,7 @@ static int altera_gpio_direction_input(struct gpio_chip *gc, unsigned offset) unsigned int gpio_ddr; mm_gc = to_of_mm_gpio_chip(gc); - chip = container_of(mm_gc, struct altera_gpio_chip, mmchip); + chip = gpiochip_get_data(gc); spin_lock_irqsave(&chip->gpio_lock, flags); /* Set pin as input, assumes software controlled IP */ @@ -186,7 +181,7 @@ static int altera_gpio_direction_output(struct gpio_chip *gc, unsigned int data_reg, gpio_ddr; mm_gc = to_of_mm_gpio_chip(gc); - chip = container_of(mm_gc, struct altera_gpio_chip, mmchip); + chip = gpiochip_get_data(gc); spin_lock_irqsave(&chip->gpio_lock, flags); /* Sets the GPIO value */ @@ -215,7 +210,7 @@ static void altera_gpio_irq_edge_handler(struct irq_desc *desc) unsigned long status; int i; - altera_gc = to_altera(irq_desc_get_handler_data(desc)); + altera_gc = gpiochip_get_data(irq_desc_get_handler_data(desc)); chip = irq_desc_get_chip(desc); mm_gc = &altera_gc->mmchip; irqdomain = altera_gc->mmchip.gc.irqdomain; @@ -244,7 +239,7 @@ static void altera_gpio_irq_leveL_high_handler(struct irq_desc *desc) unsigned long status; int i; - altera_gc = to_altera(irq_desc_get_handler_data(desc)); + altera_gc = gpiochip_get_data(irq_desc_get_handler_data(desc)); chip = irq_desc_get_chip(desc); mm_gc = &altera_gc->mmchip; irqdomain = altera_gc->mmchip.gc.irqdomain; @@ -292,7 +287,7 @@ static int altera_gpio_probe(struct platform_device *pdev) altera_gc->mmchip.gc.owner = THIS_MODULE; altera_gc->mmchip.gc.parent = &pdev->dev; - ret = of_mm_gpiochip_add(node, &altera_gc->mmchip); + ret = of_mm_gpiochip_add_data(node, &altera_gc->mmchip, altera_gc); if (ret) { dev_err(&pdev->dev, "Failed adding memory mapped gpiochip\n"); return ret; |