ARM: tegra: disable LP2 cpuidle state if PCIe is enabled

[firefly-linux-kernel-4.4.55.git] / arch / arm / mach-tegra / cpuidle.c

diff --git a/arch/arm/mach-tegra/cpuidle.c b/arch/arm/mach-tegra/cpuidle.c
index e85973cef037e02509cb1a774df7285682795806..0961dfcf83a4af4e2395f114a3608f6d35ac4349 100644 (file)
--- a/arch/arm/mach-tegra/cpuidle.c
+++ b/arch/arm/mach-tegra/cpuidle.c
@@ -44,3 +44,13 @@ void __init tegra_cpuidle_init(void)
                break;
        }
 }
+
+void tegra_cpuidle_pcie_irqs_in_use(void)
+{
+       switch (tegra_chip_id) {
+       case TEGRA20:
+               if (IS_ENABLED(CONFIG_ARCH_TEGRA_2x_SOC))
+                       tegra20_cpuidle_pcie_irqs_in_use();
+               break;
+       }
+}