Re: [PATCH v3 1/2] PCI: dwc: Skip PCIE_MSI_INTR0* programming if MSI is disabled

Rob Herring
2020-09-25T15:50:18Z

On Fri, Sep 25, 2020 at 2:39 AM Jisheng Zhang
<Jisheng.Zhang@synaptics.com> wrote:
>
> If MSI is disabled, there's no need to program PCIE_MSI_INTR0_MASK
> and PCIE_MSI_INTR0_ENABLE registers.
>
> Fixes: 7c5925afbc58 ("PCI: dwc: Move MSI IRQs allocation to IRQ domainshierarchical API")
> Signed-off-by: Jisheng Zhang <Jisheng.Zhang@synaptics.com>
> Acked-by: Gustavo Pimentel <gustavo.pimentel@synopsys.com>
> ---
> drivers/pci/controller/dwc/pcie-designware-host.c | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)

Reviewed-by: Rob Herring <robh@kernel.org>