[PATCH 7/7] ARM: u300: convert to sparse IRQs
Linus Walleij
linus.walleij at stericsson.com
Mon Aug 13 07:58:23 EDT 2012
From: Linus Walleij <linus.walleij at linaro.org>
This converts the U300 to use sparse IRQs, which is simple now
that the number of machines are reduced.
Signed-off-by: Linus Walleij <linus.walleij at linaro.org>
---
arch/arm/Kconfig | 1 +
arch/arm/mach-u300/core.c | 3 ++-
arch/arm/mach-u300/include/mach/irqs.h | 2 +-
arch/arm/mach-u300/timer.c | 3 ++-
4 files changed, 6 insertions(+), 3 deletions(-)
diff --git a/arch/arm/Kconfig b/arch/arm/Kconfig
index e91c7cd..0fb682d 100644
--- a/arch/arm/Kconfig
+++ b/arch/arm/Kconfig
@@ -937,6 +937,7 @@ config ARCH_U300
select COMMON_CLK
select GENERIC_GPIO
select ARCH_REQUIRE_GPIOLIB
+ select SPARSE_IRQ
help
Support for ST-Ericsson U300 series mobile platforms.
diff --git a/arch/arm/mach-u300/core.c b/arch/arm/mach-u300/core.c
index 31cc926..ef6f602 100644
--- a/arch/arm/mach-u300/core.c
+++ b/arch/arm/mach-u300/core.c
@@ -38,13 +38,13 @@
#include <asm/memory.h>
#include <asm/hardware/vic.h>
#include <asm/mach/map.h>
-#include <asm/mach/irq.h>
#include <asm/mach-types.h>
#include <asm/mach/arch.h>
#include <mach/coh901318.h>
#include <mach/hardware.h>
#include <mach/syscon.h>
+#include <mach/irqs.h>
#include "timer.h"
#include "spi.h"
@@ -1807,6 +1807,7 @@ MACHINE_START(U300, "Ericsson AB U335 S335/B335 Prototype Board")
/* Maintainer: Linus Walleij <linus.walleij at stericsson.com> */
.atag_offset = 0x100,
.map_io = u300_map_io,
+ .nr_irqs = NR_IRQS_U300,
.init_irq = u300_init_irq,
.handle_irq = vic_handle_irq,
.timer = &u300_timer,
diff --git a/arch/arm/mach-u300/include/mach/irqs.h b/arch/arm/mach-u300/include/mach/irqs.h
index c09386b..e27425a 100644
--- a/arch/arm/mach-u300/include/mach/irqs.h
+++ b/arch/arm/mach-u300/include/mach/irqs.h
@@ -85,6 +85,6 @@
#define IRQ_U300_GPIO_END (U300_VIC_IRQS_END)
#endif
-#define NR_IRQS (IRQ_U300_GPIO_END - IRQ_U300_INTCON0_START)
+#define NR_IRQS_U300 (IRQ_U300_GPIO_END - IRQ_U300_INTCON0_START)
#endif
diff --git a/arch/arm/mach-u300/timer.c b/arch/arm/mach-u300/timer.c
index 146e815..1da10e2 100644
--- a/arch/arm/mach-u300/timer.c
+++ b/arch/arm/mach-u300/timer.c
@@ -17,14 +17,15 @@
#include <linux/io.h>
#include <linux/clk.h>
#include <linux/err.h>
+#include <linux/irq.h>
#include <mach/hardware.h>
+#include <mach/irqs.h>
/* Generic stuff */
#include <asm/sched_clock.h>
#include <asm/mach/map.h>
#include <asm/mach/time.h>
-#include <asm/mach/irq.h>
#include "timer.h"
--
1.7.11.3
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