diff options
Diffstat (limited to 'arch/arm/mach-tegra/hotplug.c')
-rw-r--r-- | arch/arm/mach-tegra/hotplug.c | 21 |
1 files changed, 13 insertions, 8 deletions
diff --git a/arch/arm/mach-tegra/hotplug.c b/arch/arm/mach-tegra/hotplug.c index dca5141a2c31..6a27de4001ee 100644 --- a/arch/arm/mach-tegra/hotplug.c +++ b/arch/arm/mach-tegra/hotplug.c | |||
@@ -19,6 +19,17 @@ | |||
19 | 19 | ||
20 | static void (*tegra_hotplug_shutdown)(void); | 20 | static void (*tegra_hotplug_shutdown)(void); |
21 | 21 | ||
22 | int tegra_cpu_kill(unsigned cpu) | ||
23 | { | ||
24 | cpu = cpu_logical_map(cpu); | ||
25 | |||
26 | /* Clock gate the CPU */ | ||
27 | tegra_wait_cpu_in_reset(cpu); | ||
28 | tegra_disable_cpu_clock(cpu); | ||
29 | |||
30 | return 1; | ||
31 | } | ||
32 | |||
22 | /* | 33 | /* |
23 | * platform-specific code to shutdown a CPU | 34 | * platform-specific code to shutdown a CPU |
24 | * | 35 | * |
@@ -26,18 +37,12 @@ static void (*tegra_hotplug_shutdown)(void); | |||
26 | */ | 37 | */ |
27 | void __ref tegra_cpu_die(unsigned int cpu) | 38 | void __ref tegra_cpu_die(unsigned int cpu) |
28 | { | 39 | { |
29 | cpu = cpu_logical_map(cpu); | 40 | /* Clean L1 data cache */ |
30 | 41 | tegra_disable_clean_inv_dcache(); | |
31 | /* Flush the L1 data cache. */ | ||
32 | flush_cache_all(); | ||
33 | 42 | ||
34 | /* Shut down the current CPU. */ | 43 | /* Shut down the current CPU. */ |
35 | tegra_hotplug_shutdown(); | 44 | tegra_hotplug_shutdown(); |
36 | 45 | ||
37 | /* Clock gate the CPU */ | ||
38 | tegra_wait_cpu_in_reset(cpu); | ||
39 | tegra_disable_cpu_clock(cpu); | ||
40 | |||
41 | /* Should never return here. */ | 46 | /* Should never return here. */ |
42 | BUG(); | 47 | BUG(); |
43 | } | 48 | } |