[PATCH] ARM: tegra: disable LP2 cpuidle state if PCIe is enabled

[Peter De Schrijver]

On Mon, May 06, 2013 at 10:39:04PM +0200, Stephen Warren wrote:
> From: Stephen Warren <swarren at nvidia.com>
> 
> Tegra20 HW appears to have a bug such that PCIe device interrupts, whether
> they are legacy IRQs or MSI, are lost when LP2 is enabled. To work around
> this, simply disable LP2 if the PCI driver and DT node are both enabled.
> 

Wouldn't it make more sense to disable LP2 when we actually detect a PCIe
device?

Cheers,

Peter.