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authorOlof Johansson <olof@lixom.net>2012-09-22 09:06:21 +0200
committerOlof Johansson <olof@lixom.net>2012-09-22 09:16:04 +0200
commit25468fe89f88c4ceeef94526e94ae0db176f6999 (patch)
treed70a713525281276b5063c814413bb3141e6056c /arch/arm/mach-spear13xx/hotplug.c
parentARM: highbank: call highbank_pm_init from .init_machine (diff)
parentARM: consolidate pen_release instead of having per platform definitions (diff)
downloadlinux-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.c22
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;
-}