[MIPS] IP27: Don't destroy interrupt routing information on shutdown irq.
This fixes the "not syncing: Could not identify cpu/level ..." panic when a PCI irq is requested the second time. Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
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@ -296,7 +296,6 @@ static void shutdown_bridge_irq(unsigned int irq)
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struct bridge_controller *bc = IRQ_TO_BRIDGE(irq);
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struct hub_data *hub = hub_data(cpu_to_node(bc->irq_cpu));
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bridge_t *bridge = bc->base;
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struct slice_data *si = cpu_data[bc->irq_cpu].data;
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int pin, swlevel;
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cpuid_t cpu;
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@ -311,7 +310,6 @@ static void shutdown_bridge_irq(unsigned int irq)
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intr_disconnect_level(cpu, swlevel);
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__clear_bit(swlevel, hub->irq_alloc_mask);
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si->level_to_irq[swlevel] = -1;
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bridge->b_int_enable &= ~(1 << pin);
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bridge->b_wid_tflush;
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