Re: [PATCH v5 0/2] PCI: dwc: fix two MSI issues

From: Lorenzo Pieralisi
Date: Thu Oct 08 2020 - 07:36:29 EST


On Wed, Sep 30, 2020 at 09:12:05AM +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 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 seperate 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 | 34 +++++++++----------
> drivers/pci/controller/dwc/pcie-designware.h | 2 +-
> 3 files changed, 35 insertions(+), 19 deletions(-)

Hi,

can you rebase this series against my pci/dwc branch please ?

Thanks,
Lorenzo