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authorBarry Song <Baohua.Song@csr.com>2012-05-17 11:28:55 +0800
committerOlof Johansson <olof@lixom.net>2012-05-16 21:52:13 -0700
commitad3b8a83933e83e5a2a08956211343bda269e778 (patch)
tree3c622089a98f055abb71afddb078289523f7d4f5
parent1fb372f88e66d3c88c863ee238b6845ee787ee5f (diff)
downloadlinux-stericsson-ad3b8a83933e83e5a2a08956211343bda269e778.tar.gz
ARM: PRIMA2: fix irq domain size and IRQ mask of internal interrupt controller
the old codes will cause 3.4 kernel warning as irq domain size is wrong: ------------[ cut here ]------------ WARNING: at kernel/irq/irqdomain.c:74 irq_domain_legacy_revmap+0x24/0x48() Modules linked in: [<c0013f50>] (unwind_backtrace+0x0/0xf8) from [<c001e7d8>] (warn_slowpath_common+0x54/0x64) [<c001e7d8>] (warn_slowpath_common+0x54/0x64) from [<c001e804>] (warn_slowpath_null+0x1c/0x24) [<c001e804>] (warn_slowpath_null+0x1c/0x24) from [<c005c3c4>] (irq_domain_legacy_revmap+0x24/0x48) [<c005c3c4>] (irq_domain_legacy_revmap+0x24/0x48) from [<c005c704>] (irq_create_mapping+0x20/0x120) [<c005c704>] (irq_create_mapping+0x20/0x120) from [<c005c880>] (irq_create_of_mapping+0x7c/0xf0) [<c005c880>] (irq_create_of_mapping+0x7c/0xf0) from [<c01a6c48>] (irq_of_parse_and_map+0x2c/0x34) [<c01a6c48>] (irq_of_parse_and_map+0x2c/0x34) from [<c01a6c68>] (of_irq_to_resource+0x18/0x74) [<c01a6c68>] (of_irq_to_resource+0x18/0x74) from [<c01a6ce8>] (of_irq_count+0x24/0x34) [<c01a6ce8>] (of_irq_count+0x24/0x34) from [<c01a7220>] (of_device_alloc+0x58/0x158) [<c01a7220>] (of_device_alloc+0x58/0x158) from [<c01a735c>] (of_platform_device_create_pdata+0x3c/0x80) [<c01a735c>] (of_platform_device_create_pdata+0x3c/0x80) from [<c01a7468>] (of_platform_bus_create+0xc8/0x190) [<c01a7468>] (of_platform_bus_create+0xc8/0x190) from [<c01a74cc>] (of_platform_bus_create+0x12c/0x190) ---[ end trace 1b75b31a2719ed32 ]--- Signed-off-by: Barry Song <Baohua.Song@csr.com> Signed-off-by: Olof Johansson <olof@lixom.net>
-rw-r--r--arch/arm/mach-prima2/irq.c6
1 files changed, 4 insertions, 2 deletions
diff --git a/arch/arm/mach-prima2/irq.c b/arch/arm/mach-prima2/irq.c
index 37c2de9b6f26..a7b9415d30f8 100644
--- a/arch/arm/mach-prima2/irq.c
+++ b/arch/arm/mach-prima2/irq.c
@@ -42,7 +42,8 @@ sirfsoc_alloc_gc(void __iomem *base, unsigned int irq_start, unsigned int num)
static __init void sirfsoc_irq_init(void)
{
sirfsoc_alloc_gc(sirfsoc_intc_base, 0, 32);
- sirfsoc_alloc_gc(sirfsoc_intc_base + 4, 32, SIRFSOC_INTENAL_IRQ_END - 32);
+ sirfsoc_alloc_gc(sirfsoc_intc_base + 4, 32,
+ SIRFSOC_INTENAL_IRQ_END + 1 - 32);
writel_relaxed(0, sirfsoc_intc_base + SIRFSOC_INT_RISC_LEVEL0);
writel_relaxed(0, sirfsoc_intc_base + SIRFSOC_INT_RISC_LEVEL1);
@@ -68,7 +69,8 @@ void __init sirfsoc_of_irq_init(void)
if (!sirfsoc_intc_base)
panic("unable to map intc cpu registers\n");
- irq_domain_add_legacy(np, 32, 0, 0, &irq_domain_simple_ops, NULL);
+ irq_domain_add_legacy(np, SIRFSOC_INTENAL_IRQ_END + 1, 0, 0,
+ &irq_domain_simple_ops, NULL);
of_node_put(np);