Merge branch 'net-dsa-mt7530-fix-remaining-swallowed-mdio-access-errors'

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Daniel Golle says:

====================
net: dsa: mt7530: fix remaining swallowed MDIO access errors

The original series, "net: dsa: mt7530: fix swallowed MDIO read
errors", landed on net as its v1 [1] just before its v2 [2] was sent.
This series started from the fixes in that original v2 which its v1
had not already carried: the two standalone patches that original v2
grew from the Sashiko AI review of its v1 (the mtk-lynxi read check
and the regmap IRQ serialization), plus, split into patches of their
own, the companion fixes original v2 had folded into the
already-applied patches -- the unchecked bus->read() in core_rmw() and
the unchecked PHY_IAC command writes in the MT7531 indirect PHY access
functions.

The Sashiko AI review of this series' own v1 [3] then flagged two more
swallowed MDIO errors of the same kind, added here as patches of their
own: the unchecked CORE_PLL_GROUP4 read-modify-write in mt7531_setup(),
and the unchecked ATC/VTCR command-register writes in mt7530_fdb_cmd()
and mt7530_vlan_cmd().

The remaining non-fix changes from the original v2, dropping a
redundant read-back and improving the poll failure messages, will
follow via net-next.

[1] https://lore.kernel.org/netdev/cover.1785213071.git.daniel@makrotopia.org/
[2] https://lore.kernel.org/netdev/cover.1785368701.git.daniel@makrotopia.org/
[3] https://lore.kernel.org/netdev/cover.1785427248.git.daniel@makrotopia.org/
====================

Link: https://patch.msgid.link/cover.1785811140.git.daniel@makrotopia.org
Signed-off-by: Jakub Kicinski <kuba@kernel.org>

...

This commit is contained in:

Jakub Kicinski 2026-08-07 16:37:50 -07:00

parent 0023e4c617 dd52b3df25

commit 0200d48477

2 changed files with 75 additions and 18 deletions

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86

drivers/net/dsa/mt7530.c

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7

drivers/net/pcs/pcs-mtk-lynxi.c

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