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MIPS: ralink: add missing comment in irq driver
author
John Crispin
<blogic@openwrt.org>
Sat, 16 Mar 2013 15:28:54 +0000
(16:28 +0100)
committer
Ralf Baechle
<ralf@linux-mips.org>
Tue, 7 May 2013 23:19:08 +0000
(
01:19
+0200)
Trivial patch that adds a comment that makes the code more readable.
Signed-off-by: John Crispin <blogic@openwrt.org>
Acked-by: Gabor Juhos <juhosg@openwrt.org>
Patchwork: http://patchwork.linux-mips.org/patch/5168/
arch/mips/ralink/irq.c
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diff --git
a/arch/mips/ralink/irq.c
b/arch/mips/ralink/irq.c
index
d9807d0
..
320b1f1
100644
(file)
--- a/
arch/mips/ralink/irq.c
+++ b/
arch/mips/ralink/irq.c
@@
-166,6
+166,7
@@
static int __init intc_of_init(struct device_node *node,
irq_set_chained_handler(irq, ralink_intc_irq_handler);
irq_set_handler_data(irq, domain);
+ /* tell the kernel which irq is used for performance monitoring */
cp0_perfcount_irq = irq_create_mapping(domain, 9);
return 0;