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authorKonrad Rzeszutek Wilk <konrad.wilk@oracle.com>2012-09-12 11:14:33 -0400
committerKonrad Rzeszutek Wilk <konrad.wilk@oracle.com>2012-09-12 11:14:33 -0400
commit25a765b7f05cb8460fa01b54568894b20e184862 (patch)
tree0b56db57b4d9f912393ab303c269e0fe6cdf8635 /arch/arm/mach-dove/irq.c
parentxen/privcmd: return -EFAULT on error (diff)
parentx86: Document x86_init.paging.pagetable_init() (diff)
downloadlinux-dev-25a765b7f05cb8460fa01b54568894b20e184862.tar.xz
linux-dev-25a765b7f05cb8460fa01b54568894b20e184862.zip
Merge branch 'x86/platform' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip into stable/for-linus-3.7
* 'x86/platform' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: (9690 commits) x86: Document x86_init.paging.pagetable_init() x86: xen: Cleanup and remove x86_init.paging.pagetable_setup_done() x86: Move paging_init() call to x86_init.paging.pagetable_init() x86: Rename pagetable_setup_start() to pagetable_init() x86: Remove base argument from x86_init.paging.pagetable_setup_start Linux 3.6-rc5 HID: tpkbd: work even if the new Lenovo Keyboard driver is not configured Remove user-triggerable BUG from mpol_to_str xen/pciback: Fix proper FLR steps. uml: fix compile error in deliver_alarm() dj: memory scribble in logi_dj Fix order of arguments to compat_put_time[spec|val] xen: Use correct masking in xen_swiotlb_alloc_coherent. xen: fix logical error in tlb flushing xen/p2m: Fix one-off error in checking the P2M tree directory. powerpc: Don't use __put_user() in patch_instruction powerpc: Make sure IPI handlers see data written by IPI senders powerpc: Restore correct DSCR in context switch powerpc: Fix DSCR inheritance in copy_thread() powerpc: Keep thread.dscr and thread.dscr_inherit in sync ...
Diffstat (limited to 'arch/arm/mach-dove/irq.c')
-rw-r--r--arch/arm/mach-dove/irq.c58
1 files changed, 29 insertions, 29 deletions
diff --git a/arch/arm/mach-dove/irq.c b/arch/arm/mach-dove/irq.c
index f07fd16e0c9b..9bc97a5baaa8 100644
--- a/arch/arm/mach-dove/irq.c
+++ b/arch/arm/mach-dove/irq.c
@@ -20,22 +20,6 @@
#include <mach/bridge-regs.h>
#include "common.h"
-static void gpio_irq_handler(unsigned int irq, struct irq_desc *desc)
-{
- int irqoff;
- BUG_ON(irq < IRQ_DOVE_GPIO_0_7 || irq > IRQ_DOVE_HIGH_GPIO);
-
- irqoff = irq <= IRQ_DOVE_GPIO_16_23 ? irq - IRQ_DOVE_GPIO_0_7 :
- 3 + irq - IRQ_DOVE_GPIO_24_31;
-
- orion_gpio_irq_handler(irqoff << 3);
- if (irq == IRQ_DOVE_HIGH_GPIO) {
- orion_gpio_irq_handler(40);
- orion_gpio_irq_handler(48);
- orion_gpio_irq_handler(56);
- }
-}
-
static void pmu_irq_mask(struct irq_data *d)
{
int pin = irq_to_pmu(d->irq);
@@ -90,6 +74,27 @@ static void pmu_irq_handler(unsigned int irq, struct irq_desc *desc)
}
}
+static int __initdata gpio0_irqs[4] = {
+ IRQ_DOVE_GPIO_0_7,
+ IRQ_DOVE_GPIO_8_15,
+ IRQ_DOVE_GPIO_16_23,
+ IRQ_DOVE_GPIO_24_31,
+};
+
+static int __initdata gpio1_irqs[4] = {
+ IRQ_DOVE_HIGH_GPIO,
+ 0,
+ 0,
+ 0,
+};
+
+static int __initdata gpio2_irqs[4] = {
+ 0,
+ 0,
+ 0,
+ 0,
+};
+
void __init dove_init_irq(void)
{
int i;
@@ -100,19 +105,14 @@ void __init dove_init_irq(void)
/*
* Initialize gpiolib for GPIOs 0-71.
*/
- orion_gpio_init(0, 32, DOVE_GPIO_LO_VIRT_BASE, 0,
- IRQ_DOVE_GPIO_START);
- irq_set_chained_handler(IRQ_DOVE_GPIO_0_7, gpio_irq_handler);
- irq_set_chained_handler(IRQ_DOVE_GPIO_8_15, gpio_irq_handler);
- irq_set_chained_handler(IRQ_DOVE_GPIO_16_23, gpio_irq_handler);
- irq_set_chained_handler(IRQ_DOVE_GPIO_24_31, gpio_irq_handler);
-
- orion_gpio_init(32, 32, DOVE_GPIO_HI_VIRT_BASE, 0,
- IRQ_DOVE_GPIO_START + 32);
- irq_set_chained_handler(IRQ_DOVE_HIGH_GPIO, gpio_irq_handler);
-
- orion_gpio_init(64, 8, DOVE_GPIO2_VIRT_BASE, 0,
- IRQ_DOVE_GPIO_START + 64);
+ orion_gpio_init(NULL, 0, 32, (void __iomem *)DOVE_GPIO_LO_VIRT_BASE, 0,
+ IRQ_DOVE_GPIO_START, gpio0_irqs);
+
+ orion_gpio_init(NULL, 32, 32, (void __iomem *)DOVE_GPIO_HI_VIRT_BASE, 0,
+ IRQ_DOVE_GPIO_START + 32, gpio1_irqs);
+
+ orion_gpio_init(NULL, 64, 8, (void __iomem *)DOVE_GPIO2_VIRT_BASE, 0,
+ IRQ_DOVE_GPIO_START + 64, gpio2_irqs);
/*
* Mask and clear PMU interrupts