PCI: iproc: Retry request when CRS returned from EP Above patch adds support for CRS in PCI RC driver, otherwise if not handled at lower level, the user space PMD (poll mode drivers) can timeout. PCI: iproc: add device shutdown for PCI RC This fixes the issue where certian PCI endpoints are not getting detected on Stingray SOC after reboot. Changes Since v6: Rebased patches on top of Lorenzo's patches. Bjorn's comments addressed. now the confg retry returns 0xffffffff as data. Added reference to PCIe spec and iproc Controller spec in Changelog. Changes Since v5: Ray's comments addressed. Changes Since v4: Bjorn's comments addressed. Changes Since v3: [re-send] Changes Since v2: Fix compilation errors for pcie-iproc-platform.ko which was caught by kbuild. Oza Pawandeep (2): PCI: iproc: Retry request when CRS returned from EP PCI: iproc: add device shutdown for PCI RC drivers/pci/host/pcie-iproc-platform.c | 8 ++ drivers/pci/host/pcie-iproc.c | 142 ++++++++++++++++++++++++++------- drivers/pci/host/pcie-iproc.h | 1 + 3 files changed, 123 insertions(+), 28 deletions(-) -- 1.9.1
