On Tue, Sep 23, 2014 at 11:55 PM, Hong-Xing.Zhu@xxxxxxxxxxxxx <Hong-Xing.Zhu@xxxxxxxxxxxxx> wrote: >> What about the existing mx6q silicon version? How can we fix the hang? > [Richard] There is already one SW workaround(toggle the TEST_PD bit in arch/arm/mach-imx/pm.c) for this issue. > It can workaround this issue, although we don't get guarantee from design team. This workaround is available in the FSL kernel. However, I am interested in a solution for the mainline kernel. -- To unsubscribe from this list: send the line "unsubscribe linux-pci" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html