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| author | Linus Torvalds <torvalds@linux-foundation.org> | 2013-10-14 10:02:23 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2013-10-14 10:02:23 -0700 |
| commit | d6099aeb4a9aad5e7ab1c72eb119ebd52dee0d52 (patch) | |
| tree | 3b9bf3100f2027f1127c0024e28f50c6dcb486de /arch/arm/common/mcpm_entry.c | |
| parent | 4b60667a06375c8cce1deaf15730eca90eaa01dd (diff) | |
| parent | 3c1532df5c1b54b5f6246cdef94eeb73a39fe43a (diff) | |
| download | linux-d6099aeb4a9aad5e7ab1c72eb119ebd52dee0d52.tar.gz linux-d6099aeb4a9aad5e7ab1c72eb119ebd52dee0d52.tar.bz2 linux-d6099aeb4a9aad5e7ab1c72eb119ebd52dee0d52.zip | |
Merge branch 'fixes' of git://git.linaro.org/people/rmk/linux-arm
Pull ARM fixes from Russell King:
"Some more ARM fixes, nothing particularly major here. The biggest
change is to fix the SMP_ON_UP code so that it works with TI's Aegis
cores"
* 'fixes' of git://git.linaro.org/people/rmk/linux-arm:
ARM: 7851/1: check for number of arguments in syscall_get/set_arguments()
ARM: 7846/1: Update SMP_ON_UP code to detect A9MPCore with 1 CPU devices
ARM: 7845/1: sharpsl_param.c: fix invalid memory access for pxa devices
ARM: 7843/1: drop asm/types.h from generic-y
ARM: 7842/1: MCPM: don't explode if invoked without being initialized first
Diffstat (limited to 'arch/arm/common/mcpm_entry.c')
| -rw-r--r-- | arch/arm/common/mcpm_entry.c | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/arch/arm/common/mcpm_entry.c b/arch/arm/common/mcpm_entry.c index 370236dd1a03..990250965f2c 100644 --- a/arch/arm/common/mcpm_entry.c +++ b/arch/arm/common/mcpm_entry.c @@ -51,7 +51,8 @@ void mcpm_cpu_power_down(void) { phys_reset_t phys_reset; - BUG_ON(!platform_ops); + if (WARN_ON_ONCE(!platform_ops || !platform_ops->power_down)) + return; BUG_ON(!irqs_disabled()); /* @@ -93,7 +94,8 @@ void mcpm_cpu_suspend(u64 expected_residency) { phys_reset_t phys_reset; - BUG_ON(!platform_ops); + if (WARN_ON_ONCE(!platform_ops || !platform_ops->suspend)) + return; BUG_ON(!irqs_disabled()); /* Very similar to mcpm_cpu_power_down() */ |