From: "Pavel Machek" <pavel@ucw.cz>
To: Lad Prabhakar <prabhakar.mahadev-lad.rj@bp.renesas.com>
Cc: cip-dev@lists.cip-project.org,
Nobuhiro Iwamatsu <nobuhiro1.iwamatsu@toshiba.co.jp>,
Pavel Machek <pavel@denx.de>,
Biju Das <biju.das.jz@bp.renesas.com>
Subject: Re: [cip-dev] [PATCH 4.19.y-cip 4/6] PCI: rcar: Add endpoint mode support
Date: Fri, 23 Oct 2020 21:41:31 +0200 [thread overview]
Message-ID: <20201023194131.GC6002@duo.ucw.cz> (raw)
In-Reply-To: <20201023165805.1910-5-prabhakar.mahadev-lad.rj@bp.renesas.com>
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Hi!
> Add support for R-Car PCIe controller to work in endpoint mode.
>
> +static int rcar_pcie_ep_probe(struct platform_device *pdev)
> +{
> + struct device *dev = &pdev->dev;
> + struct rcar_pcie_endpoint *ep;
> + struct rcar_pcie *pcie;
> + struct pci_epc *epc;
> + int err;
> +
> + ep = devm_kzalloc(dev, sizeof(*ep), GFP_KERNEL);
> + if (!ep)
> + return -ENOMEM;
> +
> + pcie = &ep->pcie;
> + pcie->dev = dev;
> +
> + pm_runtime_enable(dev);
> + err = pm_runtime_get_sync(dev);
> + if (err < 0) {
> + dev_err(dev, "pm_runtime_get_sync failed\n");
> + goto err_pm_disable;
> + }
I believe this should go to pm_put.
Best regards,
Pavel
--
DENX Software Engineering GmbH, Managing Director: Wolfgang Denk
HRB 165235 Munich, Office: Kirchenstr.5, D-82194 Groebenzell, Germany
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next prev parent reply other threads:[~2020-10-23 19:41 UTC|newest]
Thread overview: 15+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-10-23 16:57 [cip-dev] [PATCH 4.19.y-cip 0/6] Add PCIe EP driver to Renesas R-Car Gen3 and RZ/G2x Lad Prabhakar
2020-10-23 16:58 ` [cip-dev] [PATCH 4.19.y-cip 1/6] PCI: rcar: Move shareable code to a common file Lad Prabhakar
2020-10-23 19:40 ` Pavel Machek
2020-10-23 19:58 ` Lad Prabhakar
2020-10-23 20:32 ` Pavel Machek
2020-10-23 16:58 ` [cip-dev] [PATCH 4.19.y-cip 2/6] PCI: rcar: Fix calculating mask for PCIEPAMR register Lad Prabhakar
2020-10-23 16:58 ` [cip-dev] [PATCH 4.19.y-cip 3/6] dt-bindings: PCI: rcar: Add bindings for R-Car PCIe endpoint controller Lad Prabhakar
2020-10-23 16:58 ` [cip-dev] [PATCH 4.19.y-cip 4/6] PCI: rcar: Add endpoint mode support Lad Prabhakar
2020-10-23 19:41 ` Pavel Machek [this message]
2020-10-23 20:16 ` Lad Prabhakar
2020-10-23 20:34 ` Pavel Machek
2020-10-23 16:58 ` [cip-dev] [PATCH 4.19.y-cip 5/6] arm64: defconfig: Enable R-Car PCIe endpoint driver Lad Prabhakar
2020-10-23 16:58 ` [cip-dev] [PATCH 4.19.y-cip 6/6] misc: pci_endpoint_test: Add Device ID for RZ/G2E PCIe controller Lad Prabhakar
2020-10-23 19:36 ` [cip-dev] [PATCH 4.19.y-cip 0/6] Add PCIe EP driver to Renesas R-Car Gen3 and RZ/G2x Pavel Machek
2020-10-23 19:46 ` Lad Prabhakar
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