diff options
Diffstat (limited to 'arch/arm64')
| -rw-r--r-- | arch/arm64/include/asm/arch_timer.h | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/arch/arm64/include/asm/arch_timer.h b/arch/arm64/include/asm/arch_timer.h index cc1e08127fb4..01917b4c65ca 100644 --- a/arch/arm64/include/asm/arch_timer.h +++ b/arch/arm64/include/asm/arch_timer.h @@ -60,8 +60,9 @@ extern const struct arch_timer_erratum_workaround *timer_unstable_counter_workar #define arch_timer_reg_read_stable(reg) \ ({ \ u64 _val; \ - if (needs_unstable_timer_counter_workaround()) \ - _val = timer_unstable_counter_workaround->read_##reg();\ + if (needs_unstable_timer_counter_workaround() && \ + timer_unstable_counter_workaround->read_##reg) \ + _val = timer_unstable_counter_workaround->read_##reg(); \ else \ _val = read_sysreg(reg); \ _val; \ |