linux-kernel - [PATCH net-next v2 0/2] net: phy: marvell-88q2xxx: Enable temperature measurement in probe again

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Message-Id: <20250220-marvell-88q2xxx-hwmon-enable-at-probe-v2-0-78b2838a62da@gmail.com>
Date: Thu, 20 Feb 2025 09:11:10 +0100
From: Dimitri Fedrau <dima.fedrau@...il.com>
To: Andrew Lunn <andrew@...n.ch>, Heiner Kallweit <hkallweit1@...il.com>, 
 Russell King <linux@...linux.org.uk>, 
 "David S. Miller" <davem@...emloft.net>, Eric Dumazet <edumazet@...gle.com>, 
 Jakub Kicinski <kuba@...nel.org>, Paolo Abeni <pabeni@...hat.com>, 
 Niklas Söderlund <niklas.soderlund+renesas@...natech.se>, 
 Gregor Herburger <gregor.herburger@...tq-group.com>, 
 Stefan Eichenberger <eichest@...il.com>, 
 Geert Uytterhoeven <geert@...ux-m68k.org>
Cc: netdev@...r.kernel.org, linux-kernel@...r.kernel.org, 
 Dimitri Fedrau <dima.fedrau@...il.com>
Subject: [PATCH net-next v2 0/2] net: phy: marvell-88q2xxx: Enable
 temperature measurement in probe again

Patchset fixes these:
- Enable temperature measurement in probe again
- Prevent reading temperature with asserted reset

Signed-off-by: Dimitri Fedrau <dima.fedrau@...il.com>
---
Changes in v2:
- Add comment in mv88q2xxx_config_init why the temperature sensor is
  enabled again (Stefan)
- Fix commit message by adding the information why the PHY reset might
  be asserted. (Andrew)
- Remove fixes tags (Andrew)
- Switch to net-next (Andrew)
- Return ENETDOWN instead of EIO when PHYs reset is asserted in
  mv88q2xxx_hwmon_read (Andrew)
- Add check if PHYs reset is asserted in mv88q2xxx_hwmon_write as it was
  done in mv88q2xxx_hwmon_read
- Link to v1: https://lore.kernel.org/r/20250218-marvell-88q2xxx-hwmon-enable-at-probe-v1-0-999a304c8a11@gmail.com

---
Dimitri Fedrau (2):
      net: phy: marvell-88q2xxx: Enable temperature measurement in probe again
      net: phy: marvell-88q2xxx: Prevent hwmon access with asserted reset

 drivers/net/phy/marvell-88q2xxx.c | 26 +++++++++++++++++++++++++-
 1 file changed, 25 insertions(+), 1 deletion(-)
---
base-commit: 13260df23f5c0097f632c36fcd568ee33aa6a621
change-id: 20250217-marvell-88q2xxx-hwmon-enable-at-probe-2a2666325985

Best regards,
-- 
Dimitri Fedrau <dima.fedrau@...il.com>