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path: root/drivers/cpuidle/cpuidle-tegra.c
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Diffstat (limited to 'drivers/cpuidle/cpuidle-tegra.c')
-rw-r--r--drivers/cpuidle/cpuidle-tegra.c19
1 files changed, 4 insertions, 15 deletions
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);
}