Re: [PATCH v2 0/4] Various R-Car PCIe patches
From: Bjorn Helgaas
Date: Mon Jan 11 2016 - 09:49:00 EST
On Tue, Jan 05, 2016 at 01:00:27PM +0000, Phil Edworthy wrote:
> The first patch removes code that is no longer used. The next two allow us to
> use runtim PM. The last patch is for PHY setup in order to get PCIe compliance
> apparently. For that last patch, I've been told that this is what I must set.
> PATCH 2/4 - Use readl_poll_timeout_atomic when waiting until we are in L1.
> PATCh 4/4 - Added comment about where the PHY settings come from.
> Phil Edworthy (4):
> PCI: rcar: remove unused pci_sys_data structure in pcie-rcar
> PCI: rcar: Support runtime PM link state L1 handling in pcie-rcar
> PCI: rcar: Add runtime PM support to pcie-rcar
> PCI: rcar: Add Gen2 PHY setup to pcie-rcar
> drivers/pci/host/pcie-rcar.c | 115 ++++++++++++++++++++++++++++++++++---------
> 1 file changed, 91 insertions(+), 24 deletions(-)
I dropped "Support runtime PM link state L1 handling in pcie-rcar" for
now (until we figure out how that's supposed to work).
I applied the others to pci/host-rcar and plan to squeeze them into