linux-kernel.vger.kernel.org archive mirror
 help / color / mirror / Atom feed
From: Thierry Reding <thierry.reding@gmail.com>
To: Vidya Sagar <vidyas@nvidia.com>
Cc: bhelgaas@google.com, robh+dt@kernel.org, mark.rutland@arm.com,
	jonathanh@nvidia.com, kishon@ti.com, catalin.marinas@arm.com,
	will.deacon@arm.com, lorenzo.pieralisi@arm.com,
	jingoohan1@gmail.com, gustavo.pimentel@synopsys.com,
	mperttunen@nvidia.com, tiwai@suse.de, spujar@nvidia.com,
	skomatineni@nvidia.com, liviu.dudau@arm.com, krzk@kernel.org,
	heiko@sntech.de, horms+renesas@verge.net.au, olof@lixom.net,
	maxime.ripard@bootlin.com, andy.gross@linaro.org,
	bjorn.andersson@linaro.org, jagan@amarulasolutions.com,
	enric.balletbo@collabora.com, ezequiel@collabora.com,
	stefan.wahren@i2se.com, marc.w.gonzalez@free.fr,
	l.stach@pengutronix.de, tpiepho@impinj.com,
	hayashi.kunihiko@socionext.com, yue.wang@amlogic.com,
	shawn.lin@rock-chips.com, xiaowei.bao@nxp.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
Subject: Re: [PATCH 03/10] PCI: dwc: Move config space capability search API
Date: Thu, 28 Mar 2019 13:33:20 +0100	[thread overview]
Message-ID: <20190328123320.GA5518@ulmo> (raw)
In-Reply-To: <1553613207-3988-4-git-send-email-vidyas@nvidia.com>

[-- Attachment #1: Type: text/plain, Size: 942 bytes --]

On Tue, Mar 26, 2019 at 08:43:20PM +0530, Vidya Sagar wrote:
> move PCIe config space capability search API to common designware file
> as this can be used by both host and ep mode codes.
> It also adds extended capability search APIs.
> 
> Signed-off-by: Vidya Sagar <vidyas@nvidia.com>
> ---
>  drivers/pci/controller/dwc/pcie-designware-ep.c | 37 +------------
>  drivers/pci/controller/dwc/pcie-designware.c    | 73 +++++++++++++++++++++++++
>  drivers/pci/controller/dwc/pcie-designware.h    |  3 +
>  3 files changed, 78 insertions(+), 35 deletions(-)

Just out of curiosity: is there any reason why this driver needs to
reimplement this? Couldn't this be made to work using the standard
pci_find_next_capability() function?

Other than that it might be a good idea to split this into two patches,
one that moves the existing functionality to the common code and another
that adds the extra functionality.

Thierry

[-- Attachment #2: signature.asc --]
[-- Type: application/pgp-signature, Size: 833 bytes --]

  reply	other threads:[~2019-03-28 12:33 UTC|newest]

Thread overview: 51+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2019-03-26 15:13 [PATCH 00/10] Add Tegra194 PCIe support Vidya Sagar
2019-03-26 15:13 ` [PATCH 01/10] PCI: save pci_bus pointer in pcie_port structure Vidya Sagar
2019-03-26 15:13 ` [PATCH 02/10] PCI: perform dbi regs write lock towards the end Vidya Sagar
2019-03-26 15:13 ` [PATCH 03/10] PCI: dwc: Move config space capability search API Vidya Sagar
2019-03-28 12:33   ` Thierry Reding [this message]
2019-04-01 11:46     ` Vidya Sagar
2019-03-26 15:13 ` [PATCH 04/10] PCI: Add #defines for PCIe spec r4.0 features Vidya Sagar
2019-03-26 15:13 ` [PATCH 05/10] dt-bindings: PCI: tegra: Add device tree support for T194 Vidya Sagar
2019-03-27 10:10   ` Jon Hunter
2019-03-27 10:53     ` Vidya Sagar
2019-03-28 13:15   ` Thierry Reding
2019-04-01 10:01     ` Vidya Sagar
2019-04-01 15:07       ` Thierry Reding
2019-04-02 11:41         ` Vidya Sagar
2019-04-02 14:35           ` Thierry Reding
2019-04-03  6:22             ` Vidya Sagar
2019-04-02 19:21         ` Bjorn Helgaas
2019-03-31  6:42   ` Rob Herring
2019-04-01 11:18     ` Vidya Sagar
2019-04-01 14:31       ` Thierry Reding
2019-04-02  9:16         ` Vidya Sagar
2019-04-02 14:20           ` Thierry Reding
2019-04-03  5:29             ` Vidya Sagar
2019-03-26 15:13 ` [PATCH 06/10] arm64: tegra: Add P2U and PCIe controller nodes to Tegra194 DT Vidya Sagar
2019-03-28 16:59   ` Thierry Reding
2019-04-01 12:37     ` Vidya Sagar
2019-03-26 15:13 ` [PATCH 07/10] arm64: tegra: Enable PCIe slots in P2972-0000 board Vidya Sagar
2019-03-26 15:13 ` [PATCH 08/10] phy: tegra: Add PCIe PIPE2UPHY support Vidya Sagar
2019-04-03  8:05   ` Kishon Vijay Abraham I
2019-04-03 10:45     ` Vidya Sagar
2019-03-26 15:13 ` [PATCH 09/10] PCI: tegra: Add Tegra194 PCIe support Vidya Sagar
2019-03-27 10:07   ` Jon Hunter
2019-03-29 20:52   ` Bjorn Helgaas
2019-04-02  7:17     ` Vidya Sagar
2019-04-02 14:14       ` Thierry Reding
2019-04-03  9:15         ` Vidya Sagar
2019-04-02 18:31       ` Bjorn Helgaas
2019-04-03  9:43         ` Vidya Sagar
2019-04-03 17:36           ` Bjorn Helgaas
2019-04-04 19:53             ` Vidya Sagar
2019-04-05 18:58               ` Bjorn Helgaas
2019-04-09 11:30                 ` Vidya Sagar
2019-04-09 13:26                   ` Bjorn Helgaas
2019-04-10  6:10                     ` Vidya Sagar
2019-04-10  8:14                       ` Liviu Dudau
2019-04-10  9:53                         ` Vidya Sagar
2019-04-10 11:35                           ` Liviu Dudau
2019-03-26 15:13 ` [PATCH 10/10] arm64: Add Tegra194 PCIe driver to defconfig Vidya Sagar
2019-03-27 10:08   ` Jon Hunter
2019-03-27 10:12     ` Vidya Sagar
2019-03-27 12:26       ` Jon Hunter

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=20190328123320.GA5518@ulmo \
    --to=thierry.reding@gmail.com \
    --cc=andy.gross@linaro.org \
    --cc=bhelgaas@google.com \
    --cc=bjorn.andersson@linaro.org \
    --cc=catalin.marinas@arm.com \
    --cc=devicetree@vger.kernel.org \
    --cc=enric.balletbo@collabora.com \
    --cc=ezequiel@collabora.com \
    --cc=gustavo.pimentel@synopsys.com \
    --cc=hayashi.kunihiko@socionext.com \
    --cc=heiko@sntech.de \
    --cc=horms+renesas@verge.net.au \
    --cc=jagan@amarulasolutions.com \
    --cc=jingoohan1@gmail.com \
    --cc=jonathanh@nvidia.com \
    --cc=kishon@ti.com \
    --cc=krzk@kernel.org \
    --cc=kthota@nvidia.com \
    --cc=l.stach@pengutronix.de \
    --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=liviu.dudau@arm.com \
    --cc=lorenzo.pieralisi@arm.com \
    --cc=marc.w.gonzalez@free.fr \
    --cc=mark.rutland@arm.com \
    --cc=maxime.ripard@bootlin.com \
    --cc=mmaddireddy@nvidia.com \
    --cc=mperttunen@nvidia.com \
    --cc=olof@lixom.net \
    --cc=robh+dt@kernel.org \
    --cc=shawn.lin@rock-chips.com \
    --cc=skomatineni@nvidia.com \
    --cc=spujar@nvidia.com \
    --cc=stefan.wahren@i2se.com \
    --cc=tiwai@suse.de \
    --cc=tpiepho@impinj.com \
    --cc=vidyas@nvidia.com \
    --cc=will.deacon@arm.com \
    --cc=xiaowei.bao@nxp.com \
    --cc=yue.wang@amlogic.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).