diff options
Diffstat (limited to 'drivers/cpuidle')
| -rw-r--r-- | drivers/cpuidle/Kconfig.arm | 2 | ||||
| -rw-r--r-- | drivers/cpuidle/cpuidle-tegra.c | 3 |
2 files changed, 4 insertions, 1 deletions
diff --git a/drivers/cpuidle/Kconfig.arm b/drivers/cpuidle/Kconfig.arm index 8a02213c8391..15d6c46c0a47 100644 --- a/drivers/cpuidle/Kconfig.arm +++ b/drivers/cpuidle/Kconfig.arm @@ -99,7 +99,7 @@ config ARM_MVEBU_V7_CPUIDLE config ARM_TEGRA_CPUIDLE bool "CPU Idle Driver for NVIDIA Tegra SoCs" - depends on ARCH_TEGRA && !ARM64 + depends on (ARCH_TEGRA || COMPILE_TEST) && !ARM64 && MMU select ARCH_NEEDS_CPU_IDLE_COUPLED if SMP select ARM_CPU_SUSPEND help diff --git a/drivers/cpuidle/cpuidle-tegra.c b/drivers/cpuidle/cpuidle-tegra.c index 508bd9f23792..9845629aeb6d 100644 --- a/drivers/cpuidle/cpuidle-tegra.c +++ b/drivers/cpuidle/cpuidle-tegra.c @@ -337,6 +337,9 @@ static void tegra_cpuidle_setup_tegra114_c7_state(void) static int tegra_cpuidle_probe(struct platform_device *pdev) { + if (tegra_pmc_get_suspend_mode() == TEGRA_SUSPEND_NOT_READY) + return -EPROBE_DEFER; + /* LP2 could be disabled in device-tree */ if (tegra_pmc_get_suspend_mode() < TEGRA_SUSPEND_LP2) tegra_cpuidle_disable_state(TEGRA_CC6); |