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| author | Michal Simek <monstr@monstr.eu> | 2012-03-30 12:10:03 +0200 |
|---|---|---|
| committer | Michal Simek <monstr@monstr.eu> | 2012-03-30 12:10:03 +0200 |
| commit | 6a4770e335bd4df0a4577146f76e116ab6e23f40 (patch) | |
| tree | 305056c20b6ccf3a4fed00e9e32f3a1dd039cd70 /arch/microblaze/kernel/irq.c | |
| parent | microblaze: Fix stack usage in PAGE_SIZE copy_tofrom_user (diff) | |
| parent | Merge tag 'sh-for-linus' of git://github.com/pmundt/linux-sh (diff) | |
| download | linux-6a4770e335bd4df0a4577146f76e116ab6e23f40.tar.xz linux-6a4770e335bd4df0a4577146f76e116ab6e23f40.zip | |
Merge git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux-2.6 into next
Diffstat (limited to 'arch/microblaze/kernel/irq.c')
| -rw-r--r-- | arch/microblaze/kernel/irq.c | 24 |
1 files changed, 4 insertions, 20 deletions
diff --git a/arch/microblaze/kernel/irq.c b/arch/microblaze/kernel/irq.c index bbebcae72c02..ace700afbfdf 100644 --- a/arch/microblaze/kernel/irq.c +++ b/arch/microblaze/kernel/irq.c @@ -31,14 +31,13 @@ void __irq_entry do_IRQ(struct pt_regs *regs) trace_hardirqs_off(); irq_enter(); - irq = get_irq(regs); + irq = get_irq(); next_irq: BUG_ON(!irq); - /* Substract 1 because of get_irq */ - generic_handle_irq(irq + IRQ_OFFSET - NO_IRQ_OFFSET); + generic_handle_irq(irq); - irq = get_irq(regs); - if (irq) { + irq = get_irq(); + if (irq != -1U) { pr_debug("next irq: %d\n", irq); ++concurrent_irq; goto next_irq; @@ -48,18 +47,3 @@ next_irq: set_irq_regs(old_regs); trace_hardirqs_on(); } - -/* MS: There is no any advance mapping mechanism. We are using simple 32bit - intc without any cascades or any connection that's why mapping is 1:1 */ -unsigned int irq_create_mapping(struct irq_host *host, irq_hw_number_t hwirq) -{ - return hwirq + IRQ_OFFSET; -} -EXPORT_SYMBOL_GPL(irq_create_mapping); - -unsigned int irq_create_of_mapping(struct device_node *controller, - const u32 *intspec, unsigned int intsize) -{ - return intspec[0] + IRQ_OFFSET; -} -EXPORT_SYMBOL_GPL(irq_create_of_mapping); |