All of lore.kernel.org
 help / color / mirror / Atom feed
From: "Alvin Šipraga" <alvin@pqrs.dk>
To: "Linus Walleij" <linus.walleij@linaro.org>,
	"Andrew Lunn" <andrew@lunn.ch>,
	"Vivien Didelot" <vivien.didelot@gmail.com>,
	"Florian Fainelli" <f.fainelli@gmail.com>,
	"Vladimir Oltean" <olteanv@gmail.com>,
	"David S. Miller" <davem@davemloft.net>,
	"Jakub Kicinski" <kuba@kernel.org>,
	"Michael Rasmussen" <mir@bang-olufsen.dk>,
	"Alvin Šipraga" <alsi@bang-olufsen.dk>
Cc: "Luiz Angelo Daros de Luca" <luizluca@gmail.com>,
	"Arınç ÜNAL" <arinc.unal@arinc9.com>,
	netdev@vger.kernel.org, linux-kernel@vger.kernel.org
Subject: [PATCH v2 net-next 0/2] net: dsa: realtek: fix PHY register read corruption
Date: Mon, 21 Feb 2022 19:46:29 +0100	[thread overview]
Message-ID: <20220221184631.252308-1-alvin@pqrs.dk> (raw)

From: Alvin Šipraga <alsi@bang-olufsen.dk>

These two patches fix the issue reported by Arınç where PHY register
reads sometimes return garbage data.

v1 -> v2:

- no code changes
- just update the commit message of patch 2 to reflect the conclusion
  of further investigation requested by Vladimir

Alvin Šipraga (2):
  net: dsa: realtek: allow subdrivers to externally lock regmap
  net: dsa: realtek: rtl8365mb: serialize indirect PHY register access

 drivers/net/dsa/realtek/realtek-mdio.c | 46 +++++++++++++++++++++-
 drivers/net/dsa/realtek/realtek-smi.c  | 48 +++++++++++++++++++++--
 drivers/net/dsa/realtek/realtek.h      |  2 +
 drivers/net/dsa/realtek/rtl8365mb.c    | 54 ++++++++++++++++----------
 4 files changed, 124 insertions(+), 26 deletions(-)

-- 
2.35.1


             reply	other threads:[~2022-02-21 18:47 UTC|newest]

Thread overview: 10+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2022-02-21 18:46 Alvin Šipraga [this message]
2022-02-21 18:46 ` [PATCH v2 net-next 1/2] net: dsa: realtek: allow subdrivers to externally lock regmap Alvin Šipraga
2022-02-21 19:06   ` Vladimir Oltean
2022-02-21 18:46 ` [PATCH v2 net-next 2/2] net: dsa: realtek: rtl8365mb: serialize indirect PHY register access Alvin Šipraga
2022-02-21 19:09   ` Vladimir Oltean
2022-02-21 23:21   ` Linus Walleij
2022-02-22  0:19     ` Alvin Šipraga
2022-02-22 15:14       ` Linus Walleij
2022-02-22 16:06         ` Alvin Šipraga
2022-02-23 12:30 ` [PATCH v2 net-next 0/2] net: dsa: realtek: fix PHY register read corruption patchwork-bot+netdevbpf

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=20220221184631.252308-1-alvin@pqrs.dk \
    --to=alvin@pqrs.dk \
    --cc=alsi@bang-olufsen.dk \
    --cc=andrew@lunn.ch \
    --cc=arinc.unal@arinc9.com \
    --cc=davem@davemloft.net \
    --cc=f.fainelli@gmail.com \
    --cc=kuba@kernel.org \
    --cc=linus.walleij@linaro.org \
    --cc=linux-kernel@vger.kernel.org \
    --cc=luizluca@gmail.com \
    --cc=mir@bang-olufsen.dk \
    --cc=netdev@vger.kernel.org \
    --cc=olteanv@gmail.com \
    --cc=vivien.didelot@gmail.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 an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.