From: Andrew Murray <andrew.murray@arm.com>
To: Vidya Sagar <vidyas@nvidia.com>
Cc: lorenzo.pieralisi@arm.com, bhelgaas@google.com,
robh+dt@kernel.org, thierry.reding@gmail.com,
jonathanh@nvidia.com, kishon@ti.com,
gustavo.pimentel@synopsys.com, digetx@gmail.com,
mperttunen@nvidia.com, linux-pci@vger.kernel.org,
devicetree@vger.kernel.org, linux-tegra@vger.kernel.org,
linux-kernel@vger.kernel.org,
linux-arm-kernel@lists.infradead.org, kthota@nvidia.com,
mmaddireddy@nvidia.com, sagar.tv@gmail.com
Subject: Re: [PATCH 3/6] PCI: tegra: Add support to configure sideband pins
Date: Tue, 27 Aug 2019 16:30:29 +0100 [thread overview]
Message-ID: <20190827153029.GO14582@e119886-lin.cambridge.arm.com> (raw)
In-Reply-To: <20190826073143.4582-4-vidyas@nvidia.com>
On Mon, Aug 26, 2019 at 01:01:40PM +0530, Vidya Sagar wrote:
> Add support to configure sideband signal pins when information is present
> in respective controller's device-tree node.
>
> Signed-off-by: Vidya Sagar <vidyas@nvidia.com>
> ---
> drivers/pci/controller/dwc/pcie-tegra194.c | 6 ++++++
> 1 file changed, 6 insertions(+)
>
> diff --git a/drivers/pci/controller/dwc/pcie-tegra194.c b/drivers/pci/controller/dwc/pcie-tegra194.c
> index fc0dbeb31d78..8a27b25893c9 100644
> --- a/drivers/pci/controller/dwc/pcie-tegra194.c
> +++ b/drivers/pci/controller/dwc/pcie-tegra194.c
> @@ -1308,6 +1308,12 @@ static int tegra_pcie_config_rp(struct tegra_pcie_dw *pcie)
> return ret;
> }
>
> + ret = pinctrl_pm_select_default_state(pcie->dev);
> + if (ret < 0) {
> + dev_err(pcie->dev, "Failed to configure sideband pins\n");
I think you can just use dev instead of pcie->dev here.
> + return ret;
Don't you need to pm_runtime_put_sync and pm_runtime_disable here?
Thanks,
Andrew Murray
> + }
> +
> tegra_pcie_init_controller(pcie);
>
> pcie->link_state = tegra_pcie_dw_link_up(&pcie->pci);
> --
> 2.17.1
>
next prev parent reply other threads:[~2019-08-27 15:30 UTC|newest]
Thread overview: 16+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-08-26 7:31 [PATCH 0/6] PCI: tegra: Enable PCIe C5 controller of Tegra194 in p2972-0000 platform Vidya Sagar
2019-08-26 7:31 ` [PATCH 1/6] dt-bindings: PCI: tegra: Add sideband pins configuration entries Vidya Sagar
2019-08-26 7:31 ` [PATCH 2/6] arm64: tegra: Add configuration for PCIe C5 sideband signals Vidya Sagar
2019-08-26 7:31 ` [PATCH 3/6] PCI: tegra: Add support to configure sideband pins Vidya Sagar
2019-08-27 15:30 ` Andrew Murray [this message]
2019-08-27 15:40 ` Vidya Sagar
2019-08-26 7:31 ` [PATCH 4/6] dt-bindings: PCI: tegra: Add PCIe slot supplies regulator entries Vidya Sagar
2019-08-26 7:31 ` [PATCH 5/6] arm64: tegra: Add PCIe slot supply information in p2972-0000 platform Vidya Sagar
2019-08-26 7:31 ` [PATCH 6/6] PCI: tegra: Add support to enable slot regulators Vidya Sagar
2019-08-27 15:47 ` Andrew Murray
2019-08-27 16:24 ` Vidya Sagar
2019-08-27 17:13 ` Andrew Murray
2019-08-28 9:07 ` Thierry Reding
2019-08-28 9:37 ` Andrew Murray
2019-08-28 9:10 ` [PATCH 0/6] PCI: tegra: Enable PCIe C5 controller of Tegra194 in p2972-0000 platform Thierry Reding
2019-08-28 10:04 ` Vidya Sagar
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=20190827153029.GO14582@e119886-lin.cambridge.arm.com \
--to=andrew.murray@arm.com \
--cc=bhelgaas@google.com \
--cc=devicetree@vger.kernel.org \
--cc=digetx@gmail.com \
--cc=gustavo.pimentel@synopsys.com \
--cc=jonathanh@nvidia.com \
--cc=kishon@ti.com \
--cc=kthota@nvidia.com \
--cc=linux-arm-kernel@lists.infradead.org \
--cc=linux-kernel@vger.kernel.org \
--cc=linux-pci@vger.kernel.org \
--cc=linux-tegra@vger.kernel.org \
--cc=lorenzo.pieralisi@arm.com \
--cc=mmaddireddy@nvidia.com \
--cc=mperttunen@nvidia.com \
--cc=robh+dt@kernel.org \
--cc=sagar.tv@gmail.com \
--cc=thierry.reding@gmail.com \
--cc=vidyas@nvidia.com \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).