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authorKonrad Rzeszutek Wilk <konrad.wilk@oracle.com>2012-08-13 15:39:10 -0400
committerKonrad Rzeszutek Wilk <konrad.wilk@oracle.com>2012-08-13 15:39:10 -0400
commit0980bd9cd32de2fef7eaa2858345c49d14498625 (patch)
tree41f5f823d0569a81b22037e79c22d823933a63f1 /arch/arm/mach-omap2/irq.c
parent78821b2c0299ab807d483802f09897728b93bce0 (diff)
parent0d7614f09c1ebdbaa1599a5aba7593f147bf96ee (diff)
Merge commit 'v3.6-rc1' into linux-next
* commit 'v3.6-rc1': (9532 commits) Linux 3.6-rc1 mm: remove node_start_pfn checking in new WARN_ON for now ARM: mmp: add missing irqs.h arm: mvebu: fix typo in .dtsi comment for Armada XP SoCs ARM: PRIMA2: delete redundant codes to restore LATCHED when timer resumes libceph: fix crypto key null deref, memory leak ceph: simplify+fix atomic_open sh: explicitly include sh_dma.h in setup-sh7722.c um: Add arch/x86/um to MAINTAINERS um: pass siginfo to guest process um: fix ubd_file_size for read-only files md/dm-raid: DM_RAID should select MD_RAID10 md/raid1: submit IO from originating thread instead of md thread. raid5: raid5d handle stripe in batch way raid5: make_request use batch stripe release um: pull interrupt_end() into userspace() um: split syscall_trace(), pass pt_regs to it um: switch UPT_SET_RETURN_VALUE and regs_return_value to pt_regs MIPS: Loongson 2: Sort out clock managment. locks: remove unused lm_release_private ...
Diffstat (limited to 'arch/arm/mach-omap2/irq.c')
-rw-r--r--arch/arm/mach-omap2/irq.c24
1 files changed, 18 insertions, 6 deletions
diff --git a/arch/arm/mach-omap2/irq.c b/arch/arm/mach-omap2/irq.c
index fdc4303be563..bcd83db41bbc 100644
--- a/arch/arm/mach-omap2/irq.c
+++ b/arch/arm/mach-omap2/irq.c
@@ -21,6 +21,7 @@
#include <linux/irqdomain.h>
#include <linux/of.h>
#include <linux/of_address.h>
+#include <linux/of_irq.h>
#include <mach/hardware.h>
@@ -149,6 +150,7 @@ omap_alloc_gc(void __iomem *base, unsigned int irq_start, unsigned int num)
ct->chip.irq_ack = omap_mask_ack_irq;
ct->chip.irq_mask = irq_gc_mask_disable_reg;
ct->chip.irq_unmask = irq_gc_unmask_enable_reg;
+ ct->chip.flags |= IRQCHIP_SKIP_SET_WAKE;
ct->regs.enable = INTC_MIR_CLEAR0;
ct->regs.disable = INTC_MIR_SET0;
@@ -257,11 +259,11 @@ asmlinkage void __exception_irq_entry omap2_intc_handle_irq(struct pt_regs *regs
omap_intc_handle_irq(base_addr, regs);
}
-int __init omap_intc_of_init(struct device_node *node,
+int __init intc_of_init(struct device_node *node,
struct device_node *parent)
{
struct resource res;
- u32 nr_irqs = 96;
+ u32 nr_irq = 96;
if (WARN_ON(!node))
return -ENODEV;
@@ -271,15 +273,25 @@ int __init omap_intc_of_init(struct device_node *node,
return -EINVAL;
}
- if (of_property_read_u32(node, "ti,intc-size", &nr_irqs))
- pr_warn("unable to get intc-size, default to %d\n", nr_irqs);
+ if (of_property_read_u32(node, "ti,intc-size", &nr_irq))
+ pr_warn("unable to get intc-size, default to %d\n", nr_irq);
- omap_init_irq(res.start, nr_irqs, of_node_get(node));
+ omap_init_irq(res.start, nr_irq, of_node_get(node));
return 0;
}
-#ifdef CONFIG_ARCH_OMAP3
+static struct of_device_id irq_match[] __initdata = {
+ { .compatible = "ti,omap2-intc", .data = intc_of_init, },
+ { }
+};
+
+void __init omap_intc_of_init(void)
+{
+ of_irq_init(irq_match);
+}
+
+#if defined(CONFIG_ARCH_OMAP3) || defined(CONFIG_SOC_AM33XX)
static struct omap3_intc_regs intc_context[ARRAY_SIZE(irq_banks)];
void omap_intc_save_context(void)