[PATCH v4 0/4] Fixes for cadence EP driver

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These patches were previously in the patch series:
  "Add MSI-X support for cadence EP driver"

They add fixes for MSI issues discovered during testing of MSI-X
  - Use AXI region 0 for interrupt signalling
  - Write MSI with 32bit value rather than 16bit
  - Check for masking before sending MSI
  - Check link is up before sending IRQ

Changes since v3:
  - Rebase on Lorenzo's pci/cadence branch

Changes since v2:
  - None

Changes since v1:
  - Rebased on 4.18-rc1
  - Update commit log to mark first 4 patches as fixes
  - Correct formatting issues pointed out by checkpatch --strict


Alan Douglas (4):
  PCI: cadence: Use AXI region 0 to signal interrupts from EP
  PCI: cadence: Write MSI data with 32bits
  PCI: cadence: Check whether MSI is masked before sending it
  PCI: cadence: Check link is up before sending IRQ from EP

 drivers/pci/controller/pcie-cadence-ep.c | 24 ++++++++++++++++++------
 1 file changed, 18 insertions(+), 6 deletions(-)

-- 
1.9.0




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