> -Original Message-
> From: Andrew Murray
> Sent: 2019年8月23日 21:39
> To: Xiaowei Bao
> Cc: bhelg...@google.com; robh...@kernel.org; mark.rutl...@arm.com;
> shawn...@kernel.org; Leo Li ; kis...@ti.com;
> lorenzo.pieral...@arm.co; a...@arndb.de; gre...@linuxfoundation.org; M.h.
> Lian ; Mingkai Hu ; Roy
> Zang ; jingooh...@gmail.com;
> gustavo.pimen...@synopsys.com; linux-...@vger.kernel.org;
> devicet...@vger.kernel.org; linux-ker...@vger.kernel.org;
> linux-arm-ker...@lists.infradead.org; linuxppc-dev@lists.ozlabs.org
> Subject: Re: [PATCH v2 03/10] PCI: designware-ep: Move the function of
> getting MSI capability forward
>
> On Thu, Aug 22, 2019 at 07:22:35PM +0800, Xiaowei Bao wrote:
> > Move the function of getting MSI capability to the front of init
> > function, because the init function of the EP platform driver will use
> > the return value by the function of getting MSI capability.
> >
> > Signed-off-by: Xiaowei Bao
>
> Reviewed-by: Andrew Murray
Thanks a lot, I think move this to ep_init is better.
>
> > ---
> > v2:
> > - No change.
> >
> > drivers/pci/controller/dwc/pcie-designware-ep.c | 7 ---
> > 1 file changed, 4 insertions(+), 3 deletions(-)
> >
> > diff --git a/drivers/pci/controller/dwc/pcie-designware-ep.c
> > b/drivers/pci/controller/dwc/pcie-designware-ep.c
> > index b8388f8..0a6c199 100644
> > --- a/drivers/pci/controller/dwc/pcie-designware-ep.c
> > +++ b/drivers/pci/controller/dwc/pcie-designware-ep.c
> > @@ -656,6 +656,10 @@ int dw_pcie_ep_init(struct dw_pcie_ep *ep)
> > if (ret < 0)
> > epc->max_functions = 1;
> >
> > + ep->msi_cap = dw_pcie_ep_find_capability(pci, PCI_CAP_ID_MSI);
> > +
> > + ep->msix_cap = dw_pcie_ep_find_capability(pci, PCI_CAP_ID_MSIX);
> > +
> > if (ep->ops->ep_init)
> > ep->ops->ep_init(ep);
> >
> > @@ -672,9 +676,6 @@ int dw_pcie_ep_init(struct dw_pcie_ep *ep)
> > dev_err(dev, "Failed to reserve memory for MSI/MSI-X\n");
> > return -ENOMEM;
> > }
> > - ep->msi_cap = dw_pcie_ep_find_capability(pci, PCI_CAP_ID_MSI);
> > -
> > - ep->msix_cap = dw_pcie_ep_find_capability(pci, PCI_CAP_ID_MSIX);
> >
> > offset = dw_pcie_ep_find_ext_capability(pci, PCI_EXT_CAP_ID_REBAR);
> > if (offset) {
> > --
> > 2.9.5
> >
