From: Andrew Murray <andrew.murray@arm.com>
To: Xiaowei Bao <xiaowei.bao@nxp.com>
Cc: mark.rutland@arm.com, roy.zang@nxp.com, lorenzo.pieralisi@arm.co,
arnd@arndb.de, devicetree@vger.kernel.org,
gregkh@linuxfoundation.org, linuxppc-dev@lists.ozlabs.org,
linux-pci@vger.kernel.org, linux-kernel@vger.kernel.org,
kishon@ti.com, minghuan.Lian@nxp.com, robh+dt@kernel.org,
gustavo.pimentel@synopsys.com, jingoohan1@gmail.com,
bhelgaas@google.com, leoyang.li@nxp.com, shawnguo@kernel.org,
mingkai.hu@nxp.com, linux-arm-kernel@lists.infradead.org
Subject: Re: [PATCH v2 03/10] PCI: designware-ep: Move the function of getting MSI capability forward
Date: Fri, 23 Aug 2019 14:38:38 +0100
Message-ID: <20190823133837.GF14582@e119886-lin.cambridge.arm.com> (raw)
In-Reply-To: <20190822112242.16309-3-xiaowei.bao@nxp.com>
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 <xiaowei.bao@nxp.com>
Reviewed-by: Andrew Murray <andrew.murray@arm.com>
> ---
> 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
>
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Thread overview: 50+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-08-22 11:22 [PATCH v2 01/10] PCI: designware-ep: Add multiple PFs support for DWC Xiaowei Bao
2019-08-22 11:22 ` [PATCH v2 02/10] PCI: designware-ep: Add the doorbell mode of MSI-X in EP mode Xiaowei Bao
2019-08-23 13:35 ` Andrew Murray
2019-08-23 23:51 ` Xiaowei Bao
2019-08-22 11:22 ` [PATCH v2 03/10] PCI: designware-ep: Move the function of getting MSI capability forward Xiaowei Bao
2019-08-23 13:38 ` Andrew Murray [this message]
2019-08-24 0:20 ` Xiaowei Bao
2019-08-22 11:22 ` [PATCH v2 04/10] dt-bindings: pci: layerscape-pci: add compatible strings for ls1088a and ls2088a Xiaowei Bao
2019-08-27 22:26 ` Rob Herring
2019-08-29 9:19 ` Xiaowei Bao
2019-08-22 11:22 ` [PATCH v2 05/10] PCI: layerscape: Fix some format issue of the code Xiaowei Bao
2019-08-23 13:45 ` Andrew Murray
2019-08-24 0:00 ` Xiaowei Bao
2019-08-22 11:22 ` [PATCH v2 06/10] PCI: layerscape: Modify the way of getting capability with different PEX Xiaowei Bao
2019-08-22 11:43 ` Kishon Vijay Abraham I
2019-08-23 2:39 ` Xiaowei Bao
2019-08-23 3:39 ` Kishon Vijay Abraham I
2019-08-23 4:13 ` Xiaowei Bao
2019-09-02 13:36 ` Andrew Murray
2019-09-03 2:11 ` Xiaowei Bao
2019-08-22 11:22 ` [PATCH v2 07/10] PCI: layerscape: Modify the MSIX to the doorbell way Xiaowei Bao
2019-08-23 13:58 ` Andrew Murray
2019-08-24 0:08 ` Xiaowei Bao
2019-08-27 13:25 ` Andrew Murray
2019-08-28 2:49 ` Xiaowei Bao
2019-08-29 5:13 ` Kishon Vijay Abraham I
2019-11-05 12:37 ` Lorenzo Pieralisi
2019-11-06 9:33 ` Xiaowei Bao
2019-11-06 9:40 ` Gustavo Pimentel
2019-11-06 10:03 ` Xiaowei Bao
2019-11-06 13:39 ` Kishon Vijay Abraham I
2019-11-06 15:40 ` Gustavo Pimentel
2019-08-22 11:22 ` [PATCH v2 08/10] PCI: layerscape: Add EP mode support for ls1088a and ls2088a Xiaowei Bao
2019-08-23 14:27 ` Andrew Murray
2019-08-24 0:18 ` Xiaowei Bao
2019-08-24 6:45 ` christophe leroy
2019-08-25 3:07 ` Xiaowei Bao
2019-08-27 14:48 ` Andrew Murray
2019-08-28 3:25 ` Xiaowei Bao
2019-08-26 9:49 ` Xiaowei Bao
2019-08-27 13:34 ` Andrew Murray
2019-08-28 4:29 ` Xiaowei Bao
2019-08-28 9:01 ` Andrew Murray
2019-08-29 2:03 ` Xiaowei Bao
2019-08-22 11:22 ` [PATCH v2 09/10] arm64: dts: layerscape: Add PCIe EP node for ls1088a Xiaowei Bao
2019-08-22 11:22 ` [PATCH v2 10/10] misc: pci_endpoint_test: Add LS1088a in pci_device_id table Xiaowei Bao
2019-08-23 13:25 ` [PATCH v2 01/10] PCI: designware-ep: Add multiple PFs support for DWC Andrew Murray
2019-08-23 23:50 ` Xiaowei Bao
2019-08-27 13:10 ` Andrew Murray
2019-08-28 7:22 ` Xiaowei Bao
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