29 lines
980 B
Diff
29 lines
980 B
Diff
From 7c268f1b47669be2efce1607ee02193cb49424cf 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 20/79] 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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Acked-by: Gabor Juhos <juhosg@openwrt.org>
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Patchwork: http://patchwork.linux-mips.org/patch/5168/
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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 d9807d0..320b1f1 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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@@ -166,6 +166,7 @@ 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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