From: Bjorn Helgaas <helgaas@kernel.org>
To: Kunihiko Hayashi <hayashi.kunihiko@socionext.com>
Cc: Bjorn Helgaas <bhelgaas@google.com>,
Rob Herring <robh@kernel.org>,
Lorenzo Pieralisi <lorenzo.pieralisi@arm.com>,
Jingoo Han <jingoohan1@gmail.com>,
Gustavo Pimentel <gustavo.pimentel@synopsys.com>,
Marc Zyngier <maz@kernel.org>,
linux-pci@vger.kernel.org, linux-kernel@vger.kernel.org,
Jassi Brar <jaswinder.singh@linaro.org>,
Masami Hiramatsu <mhiramat@linaro.org>,
linux-arm-kernel@lists.infradead.org
Subject: Re: [PATCH v8 1/3] PCI: portdrv: Add pcie_port_service_get_irq() function
Date: Tue, 24 Nov 2020 17:25:20 -0600 [thread overview]
Message-ID: <20201124232520.GA601096@bjorn-Precision-5520> (raw)
In-Reply-To: <1603848703-21099-2-git-send-email-hayashi.kunihiko@socionext.com>
On Wed, Oct 28, 2020 at 10:31:41AM +0900, Kunihiko Hayashi wrote:
> Add pcie_port_service_get_irq() that returns the virtual IRQ number
> for specified portdrv service.
>
> Cc: Lorenzo Pieralisi <lorenzo.pieralisi@arm.com>
> Signed-off-by: Kunihiko Hayashi <hayashi.kunihiko@socionext.com>
> Reviewed-by: Rob Herring <robh@kernel.org>
I don't like portdrv and am sorry to add more uses of it, but I don't
have anything better, so:
Acked-by: Bjorn Helgaas <bhelgaas@google.com>
> ---
> drivers/pci/pcie/portdrv.h | 1 +
> drivers/pci/pcie/portdrv_core.c | 16 ++++++++++++++++
> 2 files changed, 17 insertions(+)
>
> diff --git a/drivers/pci/pcie/portdrv.h b/drivers/pci/pcie/portdrv.h
> index af7cf23..e256456 100644
> --- a/drivers/pci/pcie/portdrv.h
> +++ b/drivers/pci/pcie/portdrv.h
> @@ -150,4 +150,5 @@ static inline void pcie_pme_interrupt_enable(struct pci_dev *dev, bool en) {}
> #endif /* !CONFIG_PCIE_PME */
>
> struct device *pcie_port_find_device(struct pci_dev *dev, u32 service);
> +int pcie_port_service_get_irq(struct pci_dev *dev, u32 service);
> #endif /* _PORTDRV_H_ */
> diff --git a/drivers/pci/pcie/portdrv_core.c b/drivers/pci/pcie/portdrv_core.c
> index 50a9522..f92daf8 100644
> --- a/drivers/pci/pcie/portdrv_core.c
> +++ b/drivers/pci/pcie/portdrv_core.c
> @@ -480,6 +480,22 @@ struct device *pcie_port_find_device(struct pci_dev *dev,
> }
> EXPORT_SYMBOL_GPL(pcie_port_find_device);
>
> +/*
> + * pcie_port_service_get_irq - get irq of the service
> + * @dev: PCI Express port the service is associated with
> + * @service: For the service to find
> + *
> + * Get irq number associated with given service on a pci_dev
> + */
> +int pcie_port_service_get_irq(struct pci_dev *dev, u32 service)
> +{
> + struct pcie_device *pciedev;
> +
> + pciedev = to_pcie_device(pcie_port_find_device(dev, service));
> +
> + return pciedev->irq;
> +}
> +
> /**
> * pcie_port_device_remove - unregister PCI Express port service devices
> * @dev: PCI Express port the service devices to unregister are associated with
> --
> 2.7.4
>
>
> _______________________________________________
> linux-arm-kernel mailing list
> linux-arm-kernel@lists.infradead.org
> http://lists.infradead.org/mailman/listinfo/linux-arm-kernel
next prev parent reply other threads:[~2020-11-24 23:25 UTC|newest]
Thread overview: 16+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-10-28 1:31 [PATCH v8 0/3] PCI: uniphier: Add PME/AER support for UniPhier PCIe host controller Kunihiko Hayashi
2020-10-28 1:31 ` [PATCH v8 1/3] PCI: portdrv: Add pcie_port_service_get_irq() function Kunihiko Hayashi
2020-11-24 23:25 ` Bjorn Helgaas [this message]
2020-10-28 1:31 ` [PATCH v8 2/3] PCI: dwc: Add msi_host_isr() callback Kunihiko Hayashi
2020-10-28 1:31 ` [PATCH v8 3/3] PCI: uniphier: Add misc interrupt handler to invoke PME and AER Kunihiko Hayashi
2020-11-24 23:20 ` Bjorn Helgaas
2020-11-25 10:23 ` Lorenzo Pieralisi
2020-11-27 12:02 ` Kunihiko Hayashi
2021-07-18 0:51 ` Pali Rohár
2021-07-22 16:54 ` Kunihiko Hayashi
2021-07-22 17:26 ` Pali Rohár
2021-07-23 6:59 ` Kunihiko Hayashi
2021-07-23 8:37 ` Pali Rohár
2021-07-23 9:36 ` Kunihiko Hayashi
2021-07-28 5:29 ` Kunihiko Hayashi
2021-07-28 22:35 ` Pali Rohár
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=20201124232520.GA601096@bjorn-Precision-5520 \
--to=helgaas@kernel.org \
--cc=bhelgaas@google.com \
--cc=gustavo.pimentel@synopsys.com \
--cc=hayashi.kunihiko@socionext.com \
--cc=jaswinder.singh@linaro.org \
--cc=jingoohan1@gmail.com \
--cc=linux-arm-kernel@lists.infradead.org \
--cc=linux-kernel@vger.kernel.org \
--cc=linux-pci@vger.kernel.org \
--cc=lorenzo.pieralisi@arm.com \
--cc=maz@kernel.org \
--cc=mhiramat@linaro.org \
--cc=robh@kernel.org \
/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).