linux-kernel - Re: [PATCH v3 0/5] phy: core: rework phy_set

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Message-ID: <6418b7c3-7345-76e8-90c0-9a77769f6f87@ti.com>
Date:   Wed, 21 Nov 2018 14:25:04 +0530
From:   Kishon Vijay Abraham I <kishon@...com>
To:     Grygorii Strashko <grygorii.strashko@...com>,
        "David S. Miller" <davem@...emloft.net>,
        Antoine Tenart <antoine.tenart@...e-electrons.com>,
        Quentin Schulz <quentin.schulz@...tlin.com>,
        Russell King - ARM Linux <linux@...linux.org.uk>,
        Maxime Chevallier <maxime.chevallier@...tlin.com>
CC:     <netdev@...r.kernel.org>, Sekhar Nori <nsekhar@...com>,
        <linux-kernel@...r.kernel.org>,
        <linux-arm-kernel@...ts.infradead.org>,
        Tony Lindgren <tony@...mide.com>,
        <linux-amlogic@...ts.infradead.org>,
        <linux-mediatek@...ts.infradead.org>,
        Alexandre Belloni <alexandre.belloni@...tlin.com>,
        Vivek Gautam <vivek.gautam@...eaurora.org>,
        Maxime Ripard <maxime.ripard@...tlin.com>,
        Chen-Yu Tsai <wens@...e.org>, Carlo Caione <carlo@...one.org>,
        Chunfeng Yun <chunfeng.yun@...iatek.com>,
        Matthias Brugger <matthias.bgg@...il.com>,
        Manu Gautam <mgautam@...eaurora.org>
Subject: Re: [PATCH v3 0/5] phy: core: rework phy_set_mode to accept phy mode
 and submode



On 20/11/18 6:54 AM, Grygorii Strashko wrote:
> Hi Kishon, All,
> 
> Thank you for your review.
> I've not added "Tested-by"/"Acked-by" tags due to code changes in v3.

merged after adding the required ACKs.

Thanks
Kishon
> 
> As was discussed in [1] I'm posting series which introduces rework of
> phy_set_mode to accept phy mode and submode. I've dropped TI specific patches as
> this change is pretty big by itself.
> 
> Patch 1 is cumulative change which refactors PHY framework code to
> support dual level PHYs mode configuration - PHY mode and PHY submode. It
> extends .set_mode() callback to support additional parameter "int submode"
> and converts all corresponding PHY drivers to support new .set_mode()
> callback declaration.
> The new extended PHY API
>  int phy_set_mode_ext(struct phy *phy, enum phy_mode mode, int submode)
> is introduced to support dual level PHYs mode configuration and existing
> phy_set_mode() API is converted to macros, so PHY framework consumers do
> not need to be changed (~21 matches).
> 
> Patches 2-4: Add new PHY's mode to be used by Ethernet PHY interface drivers or
> multipurpose PHYs like serdes and convert ocelot-serdes and mvebu-cp110-comphy
> PHY drivers to use recently introduced PHY_MODE_ETHERNET and phy_set_mode_ext().
> 
> Patch 5 - removes unused, ethernet specific phy modes from enum phy_mode.
> 
> Testing:
>  - series tested on TI am335x/am437x/am5(dra7) paltforms.
>  - other driver build tested.
> 
> changes in v3:
> - mux tables for PHY ocelot-serdes driver updated to store PHY mode and submode
> - mux tables for PHY mvebu-cp110-comphy driver updated to store PHY mode
>   and submode
> changes in v2:
> - marvell PHY and net drivers updated as recommended by Russell King
> 
> v2: https://lkml.org/lkml/2018/11/10/220
> v1: https://lkml.org/lkml/2018/11/8/260
> 
> [1] https://lkml.org/lkml/2018/10/25/366
> 
> Grygorii Strashko (5):
>   phy: core: rework phy_set_mode to accept phy mode and submode
>   phy: core: add PHY_MODE_ETHERNET
>   phy: ocelot-serdes: convert to use eth phy mode and submode
>   phy: mvebu-cp110-comphy: convert to use eth phy mode and submode
>   phy: core: clean up unused ethernet specific phy modes
> 
>  drivers/net/ethernet/marvell/mvpp2/mvpp2_main.c | 19 +----
>  drivers/net/ethernet/mscc/ocelot.c              |  9 +--
>  drivers/phy/allwinner/phy-sun4i-usb.c           |  3 +-
>  drivers/phy/amlogic/phy-meson-gxl-usb2.c        |  5 +-
>  drivers/phy/amlogic/phy-meson-gxl-usb3.c        |  5 +-
>  drivers/phy/marvell/phy-mvebu-cp110-comphy.c    | 93 ++++++++++++++-----------
>  drivers/phy/mediatek/phy-mtk-tphy.c             |  2 +-
>  drivers/phy/mediatek/phy-mtk-xsphy.c            |  2 +-
>  drivers/phy/mscc/phy-ocelot-serdes.c            | 24 +++++--
>  drivers/phy/phy-core.c                          |  6 +-
>  drivers/phy/qualcomm/phy-qcom-qmp.c             |  3 +-
>  drivers/phy/qualcomm/phy-qcom-qusb2.c           |  3 +-
>  drivers/phy/qualcomm/phy-qcom-ufs-qmp-14nm.c    |  3 +-
>  drivers/phy/qualcomm/phy-qcom-ufs-qmp-20nm.c    |  3 +-
>  drivers/phy/qualcomm/phy-qcom-usb-hs.c          |  3 +-
>  drivers/phy/ti/phy-da8xx-usb.c                  |  3 +-
>  drivers/phy/ti/phy-tusb1210.c                   |  2 +-
>  include/linux/phy/phy.h                         | 18 +++--
>  18 files changed, 111 insertions(+), 95 deletions(-)
>