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| author | Catalin Marinas <catalin.marinas@arm.com> | 2013-02-28 18:14:37 +0000 |
|---|---|---|
| committer | Catalin Marinas <catalin.marinas@arm.com> | 2013-05-08 10:23:00 +0100 |
| commit | aa1e8ec1d2a997b39aebab13c32b77da2ac0f287 (patch) | |
| tree | 718754e6b7332089d05aaf03d0b0f59034b81ca5 /arch/arm64 | |
| parent | c4188edc9e92fdc4b341c5cba91ffd8c3e9997e5 (diff) | |
| download | linux-stable-aa1e8ec1d2a997b39aebab13c32b77da2ac0f287.tar.gz linux-stable-aa1e8ec1d2a997b39aebab13c32b77da2ac0f287.tar.bz2 linux-stable-aa1e8ec1d2a997b39aebab13c32b77da2ac0f287.zip | |
arm64: vexpress: Add support for poweroff/restart
This patch adds the arm_pm_poweroff definition expected by the
vexpress-poweroff.c driver and enables the latter for arm64.
Signed-off-by: Catalin Marinas <catalin.marinas@arm.com>
Acked-by: Pawel Moll <pawel.moll@arm.com>
Diffstat (limited to 'arch/arm64')
| -rw-r--r-- | arch/arm64/Kconfig | 3 | ||||
| -rw-r--r-- | arch/arm64/include/asm/system_misc.h | 2 | ||||
| -rw-r--r-- | arch/arm64/kernel/process.c | 8 |
3 files changed, 8 insertions, 5 deletions
diff --git a/arch/arm64/Kconfig b/arch/arm64/Kconfig index c05bb215292a..43b0e9f10a39 100644 --- a/arch/arm64/Kconfig +++ b/arch/arm64/Kconfig @@ -32,6 +32,8 @@ config ARM64 select OF select OF_EARLY_FLATTREE select PERF_USE_VMALLOC + select POWER_RESET + select POWER_SUPPLY select RTC_LIB select SPARSE_IRQ select SYSCTL_EXCEPTION_TRACE @@ -106,6 +108,7 @@ config ARCH_VEXPRESS bool "ARMv8 software model (Versatile Express)" select ARCH_REQUIRE_GPIOLIB select COMMON_CLK_VERSATILE + select POWER_RESET_VEXPRESS select VEXPRESS_CONFIG help This enables support for the ARMv8 software model (Versatile diff --git a/arch/arm64/include/asm/system_misc.h b/arch/arm64/include/asm/system_misc.h index 95e407255347..a6e1750369ef 100644 --- a/arch/arm64/include/asm/system_misc.h +++ b/arch/arm64/include/asm/system_misc.h @@ -41,7 +41,7 @@ extern void show_pte(struct mm_struct *mm, unsigned long addr); extern void __show_regs(struct pt_regs *); void soft_restart(unsigned long); -extern void (*pm_restart)(const char *cmd); +extern void (*arm_pm_restart)(char str, const char *cmd); #define UDBG_UNDEFINED (1 << 0) #define UDBG_SYSCALL (1 << 1) diff --git a/arch/arm64/kernel/process.c b/arch/arm64/kernel/process.c index 116a60abe86f..bbefb6fdfee2 100644 --- a/arch/arm64/kernel/process.c +++ b/arch/arm64/kernel/process.c @@ -81,8 +81,8 @@ void soft_restart(unsigned long addr) void (*pm_power_off)(void); EXPORT_SYMBOL_GPL(pm_power_off); -void (*pm_restart)(const char *cmd); -EXPORT_SYMBOL_GPL(pm_restart); +void (*arm_pm_restart)(char str, const char *cmd); +EXPORT_SYMBOL_GPL(arm_pm_restart); /* @@ -164,8 +164,8 @@ void machine_restart(char *cmd) local_fiq_disable(); /* Now call the architecture specific reboot code. */ - if (pm_restart) - pm_restart(cmd); + if (arm_pm_restart) + arm_pm_restart('h', cmd); /* * Whoops - the architecture was unable to reboot. |