diff options
Diffstat (limited to 'drivers/clocksource/arm_arch_timer.c')
-rw-r--r-- | drivers/clocksource/arm_arch_timer.c | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/drivers/clocksource/arm_arch_timer.c b/drivers/clocksource/arm_arch_timer.c index aa4ec53281ce..6cc8aff83805 100644 --- a/drivers/clocksource/arm_arch_timer.c +++ b/drivers/clocksource/arm_arch_timer.c | |||
@@ -833,7 +833,11 @@ static void arch_timer_evtstrm_enable(int divider) | |||
833 | cntkctl |= (divider << ARCH_TIMER_EVT_TRIGGER_SHIFT) | 833 | cntkctl |= (divider << ARCH_TIMER_EVT_TRIGGER_SHIFT) |
834 | | ARCH_TIMER_VIRT_EVT_EN; | 834 | | ARCH_TIMER_VIRT_EVT_EN; |
835 | arch_timer_set_cntkctl(cntkctl); | 835 | arch_timer_set_cntkctl(cntkctl); |
836 | #ifdef CONFIG_ARM64 | ||
837 | cpu_set_named_feature(EVTSTRM); | ||
838 | #else | ||
836 | elf_hwcap |= HWCAP_EVTSTRM; | 839 | elf_hwcap |= HWCAP_EVTSTRM; |
840 | #endif | ||
837 | #ifdef CONFIG_COMPAT | 841 | #ifdef CONFIG_COMPAT |
838 | compat_elf_hwcap |= COMPAT_HWCAP_EVTSTRM; | 842 | compat_elf_hwcap |= COMPAT_HWCAP_EVTSTRM; |
839 | #endif | 843 | #endif |
@@ -1055,7 +1059,11 @@ static int arch_timer_cpu_pm_notify(struct notifier_block *self, | |||
1055 | } else if (action == CPU_PM_ENTER_FAILED || action == CPU_PM_EXIT) { | 1059 | } else if (action == CPU_PM_ENTER_FAILED || action == CPU_PM_EXIT) { |
1056 | arch_timer_set_cntkctl(__this_cpu_read(saved_cntkctl)); | 1060 | arch_timer_set_cntkctl(__this_cpu_read(saved_cntkctl)); |
1057 | 1061 | ||
1062 | #ifdef CONFIG_ARM64 | ||
1063 | if (cpu_have_named_feature(EVTSTRM)) | ||
1064 | #else | ||
1058 | if (elf_hwcap & HWCAP_EVTSTRM) | 1065 | if (elf_hwcap & HWCAP_EVTSTRM) |
1066 | #endif | ||
1059 | cpumask_set_cpu(smp_processor_id(), &evtstrm_available); | 1067 | cpumask_set_cpu(smp_processor_id(), &evtstrm_available); |
1060 | } | 1068 | } |
1061 | return NOTIFY_OK; | 1069 | return NOTIFY_OK; |