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| author | Marc Zyngier <marc.zyngier@arm.com> | 2011-09-08 13:15:22 +0100 |
|---|---|---|
| committer | Arnd Bergmann <arnd@arndb.de> | 2012-09-13 15:35:49 +0200 |
| commit | a17257322f5e6ca376c15908b55423369274fcad (patch) | |
| tree | eda0026c1ba985db6e9029d0d79d5f4ea5d86a9e /arch/arm/mach-tegra/hotplug.c | |
| parent | 06915321e7935d2eb778f0a7f333b2603c1404df (diff) | |
| download | blackbird-obmc-linux-a17257322f5e6ca376c15908b55423369274fcad.tar.gz blackbird-obmc-linux-a17257322f5e6ca376c15908b55423369274fcad.zip | |
ARM: SoC: convert Tegra to SMP operations
Convert Tegra to use struct smp_operations to provide its SMP
and CPU hotplug operations.
Tested on Harmony.
Signed-off-by: Marc Zyngier <marc.zyngier@arm.com>
Acked-by: Stephen Warren <swarren@nvidia.com>
Acked-by: Olof Johansson <olof@lixom.net>
Acked-by: Nicolas Pitre <nico@linaro.org>
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
Diffstat (limited to 'arch/arm/mach-tegra/hotplug.c')
| -rw-r--r-- | arch/arm/mach-tegra/hotplug.c | 16 |
1 files changed, 1 insertions, 15 deletions
diff --git a/arch/arm/mach-tegra/hotplug.c b/arch/arm/mach-tegra/hotplug.c index d8dc9ddd6d18..2440705438f4 100644 --- a/arch/arm/mach-tegra/hotplug.c +++ b/arch/arm/mach-tegra/hotplug.c @@ -87,17 +87,12 @@ static inline void platform_do_lowpower(unsigned int cpu, int *spurious) } } -int platform_cpu_kill(unsigned int cpu) -{ - return 1; -} - /* * platform-specific code to shutdown a CPU * * Called with IRQs disabled */ -void platform_cpu_die(unsigned int cpu) +void __ref tegra_cpu_die(unsigned int cpu) { int spurious = 0; @@ -116,12 +111,3 @@ void platform_cpu_die(unsigned int cpu) if (spurious) pr_warn("CPU%u: %u spurious wakeup calls\n", cpu, spurious); } - -int platform_cpu_disable(unsigned int cpu) -{ - /* - * we don't allow CPU 0 to be shutdown (it is still too special - * e.g. clock tick interrupts) - */ - return cpu == 0 ? -EPERM : 0; -} |
