diff options
Diffstat (limited to 'drivers/cpuidle')
| -rw-r--r-- | drivers/cpuidle/Kconfig.arm | 2 | ||||
| -rw-r--r-- | drivers/cpuidle/cpuidle-tegra.c | 19 |
2 files changed, 5 insertions, 16 deletions
diff --git a/drivers/cpuidle/Kconfig.arm b/drivers/cpuidle/Kconfig.arm index 0844fadc4be8..334f83e56120 100644 --- a/drivers/cpuidle/Kconfig.arm +++ b/drivers/cpuidle/Kconfig.arm @@ -107,7 +107,7 @@ config ARM_TEGRA_CPUIDLE config ARM_QCOM_SPM_CPUIDLE bool "CPU Idle Driver for Qualcomm Subsystem Power Manager (SPM)" - depends on (ARCH_QCOM || COMPILE_TEST) && !ARM64 + depends on (ARCH_QCOM || COMPILE_TEST) && !ARM64 && MMU select ARM_CPU_SUSPEND select CPU_IDLE_MULTIPLE_DRIVERS select DT_IDLE_STATES diff --git a/drivers/cpuidle/cpuidle-tegra.c b/drivers/cpuidle/cpuidle-tegra.c index 191966dc8d02..508bd9f23792 100644 --- a/drivers/cpuidle/cpuidle-tegra.c +++ b/drivers/cpuidle/cpuidle-tegra.c @@ -48,11 +48,6 @@ enum tegra_state { static atomic_t tegra_idle_barrier; static atomic_t tegra_abort_flag; -static inline bool tegra_cpuidle_using_firmware(void) -{ - return firmware_ops->prepare_idle && firmware_ops->do_idle; -} - static void tegra_cpuidle_report_cpus_state(void) { unsigned long cpu, lcpu, csr; @@ -135,13 +130,9 @@ static int tegra_cpuidle_c7_enter(void) { int err; - if (tegra_cpuidle_using_firmware()) { - err = call_firmware_op(prepare_idle, TF_PM_MODE_LP2_NOFLUSH_L2); - if (err) - return err; - - return call_firmware_op(do_idle, 0); - } + err = call_firmware_op(prepare_idle, TF_PM_MODE_LP2_NOFLUSH_L2); + if (err && err != -ENOSYS) + return err; return cpu_suspend(0, tegra30_pm_secondary_cpu_suspend); } @@ -356,9 +347,7 @@ static int tegra_cpuidle_probe(struct platform_device *pdev) * is disabled. */ if (!IS_ENABLED(CONFIG_PM_SLEEP)) { - if (!tegra_cpuidle_using_firmware()) - tegra_cpuidle_disable_state(TEGRA_C7); - + tegra_cpuidle_disable_state(TEGRA_C7); tegra_cpuidle_disable_state(TEGRA_CC6); } |