Re: [PATCH v2] PCI: dwc: Fix MSI not work after resume

[Rob Herring]

On Mon, Dec 28, 2020 at 8:36 PM Jisheng Zhang
<Jisheng.Zhang@xxxxxxxxxxxxx> wrote:
>
> After we move dw_pcie_msi_init() into core -- dw_pcie_host_init(), the
> MSI stops working after resume. Because dw_pcie_host_init() is only
> called once during probe. To fix this issue, we move dw_pcie_msi_init()
> to dw_pcie_setup_rc().
>
> Fixes: 59fbab1ae40e ("PCI: dwc: Move dw_pcie_msi_init() into core")
> Signed-off-by: Jisheng Zhang <Jisheng.Zhang@xxxxxxxxxxxxx>
> ---
>
> Since v1:
>  - rebased on 5.11-rc1
>  - add Fixes tag
>
>  drivers/pci/controller/dwc/pcie-designware-host.c | 3 ++-
>  1 file changed, 2 insertions(+), 1 deletion(-)

Reviewed-by: Rob Herring <robh@xxxxxxxxxx>

Bjorn, please pick up for 5.11.

Rob