On Fri, Oct 09, 2020 at 03:53:11PM +0800, Jisheng Zhang wrote: > Fix two MSI issues. One to skip PCIE_MSI_INTR0* programming if MSI is > disabled, another to use an address in the driver data for MSI address, > to fix the MSI page leakage during suspend/resume. > > Since v6: > - Keep the IS_ENABLED(CONFIG_PCI_MSI) check in dw_pcie_msi_init(). > > Since v5: > - rebase on pci/dwc branch > - add Acked-by tag > > Since v4: > - fix pci-dra7xx.c > > Since v3: > - add Acked-by tag > - change patch2 commit msg to make it clear > - map the MSI msg with dma_map_single_attrs() for some platforms > which either has separate addrs for dma and phy or has mem access > limitation for the PCIe. > > Since v2: > - add Acked-by tag > - use an address in the driver data for MSI address. Thank Ard and Rob > for pointing out this correct direction. > - Since the MSI page has gone, the leak issue doesn't exist anymore, > remove unnecessary patches. > - Remove dw_pcie_free_msi rename and the last patch. They could be > targeted to next. So will send out patches in a separate series. > > Since v1: > - add proper error handling patches. > - solve the msi page leakage by moving dw_pcie_msi_init() from each > users to designware host > > Jisheng Zhang (2): > PCI: dwc: Skip PCIE_MSI_INTR0* programming if MSI is disabled > PCI: dwc: Fix MSI page leakage in suspend/resume > > drivers/pci/controller/dwc/pci-dra7xx.c | 18 +++++++++- > .../pci/controller/dwc/pcie-designware-host.c | 35 ++++++++++--------- > drivers/pci/controller/dwc/pcie-designware.h | 2 +- > 3 files changed, 37 insertions(+), 18 deletions(-) Applied to pci/dwc, thanks. Lorenzo
