From: haojian.zhuang@marvell.com (Haojian Zhuang)
To: linux-arm-kernel@lists.infradead.org
Subject: [PATCH 3/3] [ARM] mmp: support sparse irq
Date: Wed, 25 Aug 2010 14:52:53 +0800 [thread overview]
Message-ID: <mailman.213.1282733115.27306.linux-arm-kernel@lists.infradead.org> (raw)
Add sparse IRQ support in ARCH_MMP.
Signed-off-by: Haojian Zhuang <haojian.zhuang@marvell.com>
---
arch/arm/Kconfig | 1 +
arch/arm/mach-mmp/include/mach/irqs.h | 4 +---
2 files changed, 2 insertions(+), 3 deletions(-)
diff --git a/arch/arm/Kconfig b/arch/arm/Kconfig
index 45f93e1..eb1d43d 100644
--- a/arch/arm/Kconfig
+++ b/arch/arm/Kconfig
@@ -511,6 +511,7 @@ config ARCH_MMP
select GENERIC_CLOCKEVENTS
select TICK_ONESHOT
select PLAT_PXA
+ select SPARSE_IRQ
help
Support for Marvell's PXA168/PXA910(MMP) and MMP2 processor line.
diff --git a/arch/arm/mach-mmp/include/mach/irqs.h
b/arch/arm/mach-mmp/include/mach/irqs.h
index b379cde..a09d328 100644
--- a/arch/arm/mach-mmp/include/mach/irqs.h
+++ b/arch/arm/mach-mmp/include/mach/irqs.h
@@ -222,10 +222,8 @@
#define IRQ_GPIO_NUM 192
#define IRQ_GPIO(x) (IRQ_GPIO_START + (x))
-/* Board IRQ - 64 by default, increase if not enough */
#define IRQ_BOARD_START (IRQ_GPIO_START + IRQ_GPIO_NUM)
-#define IRQ_BOARD_END (IRQ_BOARD_START + 64)
-#define NR_IRQS (IRQ_BOARD_END)
+#define NR_IRQS (IRQ_BOARD_START)
#endif /* __ASM_MACH_IRQS_H */
--
1.5.6.5
--001485f5ce5c825969048ea393f5
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--001485f5ce5c825969048ea393f5--
next reply other threads:[~2010-08-25 6:52 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2010-08-25 6:52 Haojian Zhuang [this message]
-- strict thread matches above, loose matches on Subject: below --
2010-08-25 10:45 [PATCH 3/3] [ARM] mmp: support sparse irq Haojian Zhuang
2010-08-26 10:21 ` Eric Miao
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