In Tegra20 any memory controller interrupt would cause an
infinite loop in the IRQ handler.
Signed-off-by: NTuomas Tynkkynen <ttynkkynen@nvidia.com>
Reviewed-by: NStephen Warren <swarren@nvidia.com>
Reviewed-by: NThierry Reding <thierry.reding@gmail.com>
Signed-off-by: NGreg Kroah-Hartman <gregkh@linuxfoundation.org>