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27 lines
884 B
27 lines
884 B
From 68dba842ed23c9688340444b44951c448f4ff9ba Mon Sep 17 00:00:00 2001
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From: John Crispin <blogic@openwrt.org>
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Date: Sat, 16 Mar 2013 16:28:54 +0100
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Subject: [PATCH 101/121] MIPS: ralink: add missing comment in irq driver
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Trivial patch that adds a comment that makes the code more readable.
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Signed-off-by: John Crispin <blogic@openwrt.org>
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---
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arch/mips/ralink/irq.c | 1 +
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1 file changed, 1 insertion(+)
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diff --git a/arch/mips/ralink/irq.c b/arch/mips/ralink/irq.c
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index 6d054c5..ed613b0 100644
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--- a/arch/mips/ralink/irq.c
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+++ b/arch/mips/ralink/irq.c
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@@ -162,6 +162,7 @@ static int __init intc_of_init(struct device_node *node,
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irq_set_chained_handler(irq, ralink_intc_irq_handler);
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irq_set_handler_data(irq, domain);
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+ /* tell the kernel which irq is used for performance monitoring */
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cp0_perfcount_irq = irq_create_mapping(domain, 9);
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return 0;
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--
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1.7.10.4
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