[PATCH v7 08/14] ARM: tegra: use remapped PPI interrupts for local timer
From: Marc Zyngier <hidden>
Date: 2011-06-13 11:21:53
Subsystem:
arm port, the rest · Maintainers:
Russell King, Linus Torvalds
Use the normal interrupt scheme for the local timers by using a remapped PPI interrupt. Cc: Colin Cross <redacted> Cc: Erik Gilling <redacted> Cc: Olof Johansson <redacted> Signed-off-by: Marc Zyngier <redacted> --- arch/arm/mach-tegra/Kconfig | 1 + arch/arm/mach-tegra/localtimer.c | 3 ++- 2 files changed, 3 insertions(+), 1 deletions(-)
diff --git a/arch/arm/mach-tegra/Kconfig b/arch/arm/mach-tegra/Kconfig
index 5ec1846..eabdd90 100644
--- a/arch/arm/mach-tegra/Kconfig
+++ b/arch/arm/mach-tegra/Kconfig@@ -9,6 +9,7 @@ config ARCH_TEGRA_2x_SOC bool "Tegra 2 family" select CPU_V7 select ARM_GIC + select ARM_GIC_VPPI select ARCH_REQUIRE_GPIOLIB select USB_ARCH_HAS_EHCI if USB_SUPPORT select USB_ULPI if USB_SUPPORT
diff --git a/arch/arm/mach-tegra/localtimer.c b/arch/arm/mach-tegra/localtimer.c
index e91d681..97cd0a9 100644
--- a/arch/arm/mach-tegra/localtimer.c
+++ b/arch/arm/mach-tegra/localtimer.c@@ -14,13 +14,14 @@ #include <asm/irq.h> #include <asm/smp_twd.h> #include <asm/localtimer.h> +#include <asm/hardware/gic.h> /* * Setup the local clock events for a CPU. */ int __cpuinit local_timer_setup(struct clock_event_device *evt) { - evt->irq = IRQ_LOCALTIMER; + evt->irq = gic_ppi_to_vppi(IRQ_LOCALTIMER); twd_timer_setup(evt); return 0; }
--
1.7.0.4