Tegra20 has a HW bug where PCIe interrupts are lost when LP2 (Tegra idle
state) is enabled. tegra_cpuidle_pcie_irqs_in_use() disables LP2 when
PCIe irq is mapped. EXPORT tegra_cpuidle_pcie_irqs_in_use() to allow Tegra
PCIe driver to be compiled as loadable kernel module.
Signed-off-by: Manikanta Maddireddy <redacted>
---
V2:
* commit message update
arch/arm/mach-tegra/cpuidle.c | 1 +
1 file changed, 1 insertion(+)
diff --git a/arch/arm/mach-tegra/cpuidle.c b/arch/arm/mach-tegra/cpuidle.c
index 316563141add..7d7e6d3ce32d 100644
--- a/arch/arm/mach-tegra/cpuidle.c
+++ b/arch/arm/mach-tegra/cpuidle.c
@@ -57,3 +57,4 @@ void tegra_cpuidle_pcie_irqs_in_use(void)
break;
}
}
+EXPORT_SYMBOL(tegra_cpuidle_pcie_irqs_in_use);
--
2.1.4