On Tue, Jan 8, 2019 at 5:28 PM Miquel Raynal <miquel.raynal@xxxxxxxxxxx> wrote: > Armada 3700 PCIe IP relies on the pinctrl IP managed by this > driver. For reasons related to the PCI core's organization when > suspending/resuming, PCI host controller drivers must reconfigure > their register at suspend_noirq()/resume_noirq() which happens after > suspend()/suspend_late() and before resume_early()/resume(). > > In the current state, after resuming from a suspend to RAM cycle the > PCIe IP is reconfigured before the pinctrl one which produces an > interrupt storm. The solution to support PCIe resume operation is to > change the "priority" of this pinctrl driver PM callbacks to > "_noirq()". > > Signed-off-by: Miquel Raynal <miquel.raynal@xxxxxxxxxxx> I suppose this patch requires the three other patches I just applied for PCIe. Would be nice to have Gregory's ACK on this patch before I apply it? Yours, Linus Walleij
