diff options
| author | Len Brown <len.brown@intel.com> | 2011-03-23 02:34:54 -0400 |
|---|---|---|
| committer | Len Brown <len.brown@intel.com> | 2011-03-23 02:34:54 -0400 |
| commit | 02e2407858fd62053bf60349c0e72cd1c7a4a60e (patch) | |
| tree | 0ebdbddc97d3abbc675916010e7771065b70c137 /arch/arm/mach-mv78xx0/irq.c | |
| parent | 96e1c408ea8a556c5b51e0e7d56bd2afbfbf5fe9 (diff) | |
| parent | 6447f55da90b77faec1697d499ed7986bb4f6de6 (diff) | |
Merge branch 'linus' into release
Conflicts:
arch/x86/kernel/acpi/sleep.c
Signed-off-by: Len Brown <len.brown@intel.com>
Diffstat (limited to 'arch/arm/mach-mv78xx0/irq.c')
| -rw-r--r-- | arch/arm/mach-mv78xx0/irq.c | 22 |
1 files changed, 6 insertions, 16 deletions
diff --git a/arch/arm/mach-mv78xx0/irq.c b/arch/arm/mach-mv78xx0/irq.c index 22b4ff893b3..08da497c39c 100644 --- a/arch/arm/mach-mv78xx0/irq.c +++ b/arch/arm/mach-mv78xx0/irq.c @@ -26,28 +26,18 @@ static void gpio_irq_handler(unsigned int irq, struct irq_desc *desc) void __init mv78xx0_init_irq(void) { - int i; - - /* Initialize gpiolib. */ - orion_gpio_init(); - orion_irq_init(0, (void __iomem *)(IRQ_VIRT_BASE + IRQ_MASK_LOW_OFF)); orion_irq_init(32, (void __iomem *)(IRQ_VIRT_BASE + IRQ_MASK_HIGH_OFF)); orion_irq_init(64, (void __iomem *)(IRQ_VIRT_BASE + IRQ_MASK_ERR_OFF)); /* - * Mask and clear GPIO IRQ interrupts. + * Initialize gpiolib for GPIOs 0-31. (The GPIO interrupt mask + * registers for core #1 are at an offset of 0x18 from those of + * core #0.) */ - writel(0, GPIO_LEVEL_MASK(0)); - writel(0, GPIO_EDGE_MASK(0)); - writel(0, GPIO_EDGE_CAUSE(0)); - - for (i = IRQ_MV78XX0_GPIO_START; i < NR_IRQS; i++) { - set_irq_chip(i, &orion_gpio_irq_chip); - set_irq_handler(i, handle_level_irq); - irq_desc[i].status |= IRQ_LEVEL; - set_irq_flags(i, IRQF_VALID); - } + orion_gpio_init(0, 32, GPIO_VIRT_BASE, + mv78xx0_core_index() ? 0x18 : 0, + IRQ_MV78XX0_GPIO_START); set_irq_chained_handler(IRQ_MV78XX0_GPIO_0_7, gpio_irq_handler); set_irq_chained_handler(IRQ_MV78XX0_GPIO_8_15, gpio_irq_handler); set_irq_chained_handler(IRQ_MV78XX0_GPIO_16_23, gpio_irq_handler); |