On Thu, Apr 11, 2013 at 9:04 AM, Arnd Bergmann <arnd@xxxxxxxx> wrote: > When we enable CONFIG_SPARSE_IRQ, we have to set the value of NR_IRQS in > the machine_desc for legacy IRQ domains, and any file referring to the > number of interrupts or a specific number must include the mach/irqs.h > header file explicitly. It's really wanted feature. > > Signed-off-by: Arnd Bergmann <arnd@xxxxxxxx> Acked-by: Kyungmin Park <kyungmin.park@xxxxxxxxxxx> > --- > arch/arm/mach-exynos/dev-uart.c | 1 + > arch/arm/mach-exynos/include/mach/irqs.h | 5 ++++- > arch/arm/mach-exynos/mach-armlex4210.c | 2 ++ > arch/arm/mach-exynos/mach-exynos4-dt.c | 3 +++ > arch/arm/mach-exynos/mach-exynos5-dt.c | 2 ++ > arch/arm/mach-exynos/mach-nuri.c | 2 ++ > arch/arm/mach-exynos/mach-origen.c | 2 ++ > arch/arm/mach-exynos/mach-smdk4x12.c | 2 ++ > arch/arm/mach-exynos/mach-smdkv310.c | 3 +++ > arch/arm/plat-samsung/irq-vic-timer.c | 1 + > arch/arm/plat-samsung/pm.c | 1 + > arch/arm/plat-samsung/s5p-irq.c | 1 + > 12 files changed, 24 insertions(+), 1 deletion(-) > > diff --git a/arch/arm/mach-exynos/dev-uart.c b/arch/arm/mach-exynos/dev-uart.c > index 7c42f4b..c48aff0 100644 > --- a/arch/arm/mach-exynos/dev-uart.c > +++ b/arch/arm/mach-exynos/dev-uart.c > @@ -20,6 +20,7 @@ > #include <asm/mach/irq.h> > #include <mach/hardware.h> > #include <mach/map.h> > +#include <mach/irqs.h> > > #include <plat/devs.h> > > diff --git a/arch/arm/mach-exynos/include/mach/irqs.h b/arch/arm/mach-exynos/include/mach/irqs.h > index 35fe6d5..c72f59d 100644 > --- a/arch/arm/mach-exynos/include/mach/irqs.h > +++ b/arch/arm/mach-exynos/include/mach/irqs.h > @@ -467,7 +467,10 @@ > #define IRQ_TIMER_BASE (IRQ_GPIO_END + 64) > > /* Set the default NR_IRQS */ > +#define EXYNOS_NR_IRQS (IRQ_TIMER_BASE + IRQ_TIMER_COUNT) > > -#define NR_IRQS (IRQ_TIMER_BASE + IRQ_TIMER_COUNT) > +#ifndef CONFIG_SPARSE_IRQ > +#define NR_IRQS EXYNOS_NR_IRQS > +#endif > > #endif /* __ASM_ARCH_IRQS_H */ > diff --git a/arch/arm/mach-exynos/mach-armlex4210.c b/arch/arm/mach-exynos/mach-armlex4210.c > index 2c23b65..a503e02 100644 > --- a/arch/arm/mach-exynos/mach-armlex4210.c > +++ b/arch/arm/mach-exynos/mach-armlex4210.c > @@ -25,6 +25,7 @@ > #include <plat/regs-srom.h> > #include <plat/sdhci.h> > > +#include <mach/irqs.h> > #include <mach/map.h> > > #include "common.h" > @@ -196,6 +197,7 @@ static void __init armlex4210_machine_init(void) > MACHINE_START(ARMLEX4210, "ARMLEX4210") > /* Maintainer: Alim Akhtar <alim.akhtar@xxxxxxxxxxx> */ > .atag_offset = 0x100, > + .nr_irqs = EXYNOS_NR_IRQS, > .smp = smp_ops(exynos_smp_ops), > .init_irq = exynos4_init_irq, > .map_io = armlex4210_map_io, > diff --git a/arch/arm/mach-exynos/mach-exynos4-dt.c b/arch/arm/mach-exynos/mach-exynos4-dt.c > index b9ed834..5f23682 100644 > --- a/arch/arm/mach-exynos/mach-exynos4-dt.c > +++ b/arch/arm/mach-exynos/mach-exynos4-dt.c > @@ -20,6 +20,8 @@ > > #include <asm/mach/arch.h> > #include <plat/mfc.h> > +#include <mach/irqs.h> > + > > #include "common.h" > > @@ -54,6 +56,7 @@ static void __init exynos4_reserve(void) > } > DT_MACHINE_START(EXYNOS4210_DT, "Samsung Exynos4 (Flattened Device Tree)") > /* Maintainer: Thomas Abraham <thomas.abraham@xxxxxxxxxx> */ > + .nr_irqs = EXYNOS_NR_IRQS, > .smp = smp_ops(exynos_smp_ops), > .init_irq = exynos4_init_irq, > .map_io = exynos4_dt_map_io, > diff --git a/arch/arm/mach-exynos/mach-exynos5-dt.c b/arch/arm/mach-exynos/mach-exynos5-dt.c > index 753b94f..8b7456a 100644 > --- a/arch/arm/mach-exynos/mach-exynos5-dt.c > +++ b/arch/arm/mach-exynos/mach-exynos5-dt.c > @@ -16,6 +16,7 @@ > #include <linux/clocksource.h> > > #include <asm/mach/arch.h> > +#include <mach/irqs.h> > #include <mach/regs-pmu.h> > > #include <plat/cpu.h> > @@ -76,6 +77,7 @@ static void __init exynos5_reserve(void) > > DT_MACHINE_START(EXYNOS5_DT, "SAMSUNG EXYNOS5 (Flattened Device Tree)") > /* Maintainer: Kukjin Kim <kgene.kim@xxxxxxxxxxx> */ > + .nr_irqs = EXYNOS_NR_IRQS, > .init_irq = exynos5_init_irq, > .smp = smp_ops(exynos_smp_ops), > .map_io = exynos5_dt_map_io, > diff --git a/arch/arm/mach-exynos/mach-nuri.c b/arch/arm/mach-exynos/mach-nuri.c > index 0c10852..fbae331 100644 > --- a/arch/arm/mach-exynos/mach-nuri.c > +++ b/arch/arm/mach-exynos/mach-nuri.c > @@ -53,6 +53,7 @@ > #include <plat/fimc-core.h> > #include <plat/camport.h> > > +#include <mach/irqs.h> > #include <mach/map.h> > > #include "common.h" > @@ -1376,6 +1377,7 @@ static void __init nuri_machine_init(void) > MACHINE_START(NURI, "NURI") > /* Maintainer: Kyungmin Park <kyungmin.park@xxxxxxxxxxx> */ > .atag_offset = 0x100, > + .nr_irqs = EXYNOS_NR_IRQS, > .smp = smp_ops(exynos_smp_ops), > .init_irq = exynos4_init_irq, > .map_io = nuri_map_io, > diff --git a/arch/arm/mach-exynos/mach-origen.c b/arch/arm/mach-exynos/mach-origen.c > index f662345..a3ee06a 100644 > --- a/arch/arm/mach-exynos/mach-origen.c > +++ b/arch/arm/mach-exynos/mach-origen.c > @@ -46,6 +46,7 @@ > #include <plat/hdmi.h> > > #include <mach/map.h> > +#include <mach/irqs.h> > > #include <drm/exynos_drm.h> > #include "common.h" > @@ -811,6 +812,7 @@ static void __init origen_machine_init(void) > MACHINE_START(ORIGEN, "ORIGEN") > /* Maintainer: JeongHyeon Kim <jhkim@xxxxxxxxxxxxxx> */ > .atag_offset = 0x100, > + .nr_irqs = EXYNOS_NR_IRQS, > .smp = smp_ops(exynos_smp_ops), > .init_irq = exynos4_init_irq, > .map_io = origen_map_io, > diff --git a/arch/arm/mach-exynos/mach-smdk4x12.c b/arch/arm/mach-exynos/mach-smdk4x12.c > index 184faa3..3ebd5e4 100644 > --- a/arch/arm/mach-exynos/mach-smdk4x12.c > +++ b/arch/arm/mach-exynos/mach-smdk4x12.c > @@ -39,6 +39,7 @@ > #include <plat/regs-serial.h> > #include <plat/sdhci.h> > > +#include <mach/irqs.h> > #include <mach/map.h> > > #include <drm/exynos_drm.h> > @@ -384,6 +385,7 @@ MACHINE_START(SMDK4412, "SMDK4412") > /* Maintainer: Kukjin Kim <kgene.kim@xxxxxxxxxxx> */ > /* Maintainer: Changhwan Youn <chaos.youn@xxxxxxxxxxx> */ > .atag_offset = 0x100, > + .nr_irqs = EXYNOS_NR_IRQS, > .smp = smp_ops(exynos_smp_ops), > .init_irq = exynos4_init_irq, > .map_io = smdk4x12_map_io, > diff --git a/arch/arm/mach-exynos/mach-smdkv310.c b/arch/arm/mach-exynos/mach-smdkv310.c > index ee815a7..5527a28 100644 > --- a/arch/arm/mach-exynos/mach-smdkv310.c > +++ b/arch/arm/mach-exynos/mach-smdkv310.c > @@ -43,6 +43,7 @@ > #include <plat/clock.h> > #include <plat/hdmi.h> > > +#include <mach/irqs.h> > #include <mach/map.h> > > #include <drm/exynos_drm.h> > @@ -420,6 +421,7 @@ MACHINE_START(SMDKV310, "SMDKV310") > /* Maintainer: Kukjin Kim <kgene.kim@xxxxxxxxxxx> */ > /* Maintainer: Changhwan Youn <chaos.youn@xxxxxxxxxxx> */ > .atag_offset = 0x100, > + .nr_irqs = EXYNOS_NR_IRQS, > .smp = smp_ops(exynos_smp_ops), > .init_irq = exynos4_init_irq, > .map_io = smdkv310_map_io, > @@ -432,6 +434,7 @@ MACHINE_END > MACHINE_START(SMDKC210, "SMDKC210") > /* Maintainer: Kukjin Kim <kgene.kim@xxxxxxxxxxx> */ > .atag_offset = 0x100, > + .nr_irqs = EXYNOS_NR_IRQS, > .smp = smp_ops(exynos_smp_ops), > .init_irq = exynos4_init_irq, > .map_io = smdkv310_map_io, > diff --git a/arch/arm/plat-samsung/irq-vic-timer.c b/arch/arm/plat-samsung/irq-vic-timer.c > index 5d205e7..0fceb42 100644 > --- a/arch/arm/plat-samsung/irq-vic-timer.c > +++ b/arch/arm/plat-samsung/irq-vic-timer.c > @@ -20,6 +20,7 @@ > #include <linux/io.h> > > #include <mach/map.h> > +#include <mach/irqs.h> > #include <plat/cpu.h> > #include <plat/irq-vic-timer.h> > #include <plat/regs-timer.h> > diff --git a/arch/arm/plat-samsung/pm.c b/arch/arm/plat-samsung/pm.c > index 002b147..53210ec 100644 > --- a/arch/arm/plat-samsung/pm.c > +++ b/arch/arm/plat-samsung/pm.c > @@ -27,6 +27,7 @@ > #include <plat/regs-serial.h> > #include <mach/regs-clock.h> > #include <mach/regs-irq.h> > +#include <mach/irqs.h> > #include <asm/irq.h> > > #include <plat/pm.h> > diff --git a/arch/arm/plat-samsung/s5p-irq.c b/arch/arm/plat-samsung/s5p-irq.c > index 103e371..ff1a760 100644 > --- a/arch/arm/plat-samsung/s5p-irq.c > +++ b/arch/arm/plat-samsung/s5p-irq.c > @@ -15,6 +15,7 @@ > #include <linux/io.h> > #include <linux/irqchip/arm-vic.h> > > +#include <mach/irqs.h> > #include <mach/map.h> > #include <plat/regs-timer.h> > #include <plat/cpu.h> > -- > 1.8.1.2 > > > _______________________________________________ > linux-arm-kernel mailing list > 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