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author | Olof Johansson <olof@lixom.net> | 2012-09-22 09:06:21 +0200 |
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committer | Olof Johansson <olof@lixom.net> | 2012-09-22 09:16:04 +0200 |
commit | 25468fe89f88c4ceeef94526e94ae0db176f6999 (patch) | |
tree | d70a713525281276b5063c814413bb3141e6056c /arch/arm/mach-spear13xx/hotplug.c | |
parent | ARM: highbank: call highbank_pm_init from .init_machine (diff) | |
parent | ARM: consolidate pen_release instead of having per platform definitions (diff) | |
download | linux-25468fe89f88c4ceeef94526e94ae0db176f6999.tar.xz linux-25468fe89f88c4ceeef94526e94ae0db176f6999.zip |
Merge branch 'multiplatform/smp_ops' into next/multiplatform
* multiplatform/smp_ops:
ARM: consolidate pen_release instead of having per platform definitions
ARM: smp: Make SMP operations mandatory
ARM: SoC: convert spear13xx to SMP operations
ARM: SoC: convert imx6q to SMP operations
ARM: SoC: convert highbank to SMP operations
ARM: SoC: convert shmobile SMP to SMP operations
ARM: SoC: convert ux500 to SMP operations
ARM: SoC: convert MSM to SMP operations
ARM: SoC: convert Exynos4 to SMP operations
ARM: SoC: convert Tegra to SMP operations
ARM: SoC: convert OMAP4 to SMP operations
ARM: SoC: convert VExpress/RealView to SMP operations
ARM: SoC: add per-platform SMP operations
Conflicts due to file moves or removals in:
arch/arm/mach-msm/board-msm8960.c
arch/arm/mach-msm/board-msm8x60.c
arch/arm/mach-tegra/board-harmony.c
arch/arm/mach-tegra/board-trimslice.c
Conflicts due to board file cleanup:
arch/arm/mach-tegra/board-paz00.c
Conflicts due to cpu hotplug addition:
arch/arm/mach-tegra/hotplug.c
Signed-off-by: Olof Johansson <olof@lixom.net>
Diffstat (limited to 'arch/arm/mach-spear13xx/hotplug.c')
-rw-r--r-- | arch/arm/mach-spear13xx/hotplug.c | 22 |
1 files changed, 3 insertions, 19 deletions
diff --git a/arch/arm/mach-spear13xx/hotplug.c b/arch/arm/mach-spear13xx/hotplug.c index 5c6867b46d09..a7d2dd11a4f2 100644 --- a/arch/arm/mach-spear13xx/hotplug.c +++ b/arch/arm/mach-spear13xx/hotplug.c @@ -17,8 +17,6 @@ #include <asm/cp15.h> #include <asm/smp_plat.h> -extern volatile int pen_release; - static inline void cpu_enter_lowpower(void) { unsigned int v; @@ -56,7 +54,7 @@ static inline void cpu_leave_lowpower(void) : "cc"); } -static inline void platform_do_lowpower(unsigned int cpu, int *spurious) +static inline void spear13xx_do_lowpower(unsigned int cpu, int *spurious) { for (;;) { wfi(); @@ -79,17 +77,12 @@ 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 __cpuinit platform_cpu_die(unsigned int cpu) +void __ref spear13xx_cpu_die(unsigned int cpu) { int spurious = 0; @@ -97,7 +90,7 @@ void __cpuinit platform_cpu_die(unsigned int cpu) * we're ready for shutdown now, so do it */ cpu_enter_lowpower(); - platform_do_lowpower(cpu, &spurious); + spear13xx_do_lowpower(cpu, &spurious); /* * bring this CPU back into the world of cache @@ -108,12 +101,3 @@ void __cpuinit 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; -} |