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(parent: 3302126) | patch
net: stmmac: add state tracking for legacy serdes power state
authorRussell King (Oracle) <rmk+kernel@armlinux.org.uk>
Tue, 3 Feb 2026 10:01:19 +0000 (10:01 +0000)
committerJakub Kicinski <kuba@kernel.org>
Thu, 5 Feb 2026 04:51:37 +0000 (20:51 -0800)
commit9bfcf5460b70161c161ee7041c5bb2ee6a82a219
tree9b79711709e41e0b236fee65310bbb8906804c47tree
parent3302126a9b2bf587aa8335c5de6bc2369aae5c46commit | diff
net: stmmac: add state tracking for legacy serdes power state

Avoid calling the serdes_powerdown() method if we have not had a
preceeding successful call to the serdes_powerup() method. This
avoids unbalancing refcounted resources that may be used in the
these platform glue serdes methods.

Signed-off-by: Russell King (Oracle) <rmk+kernel@armlinux.org.uk>
Link: https://patch.msgid.link/E1vnDDj-00000007Xx3-2xZ0@rmk-PC.armlinux.org.uk
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
drivers/net/ethernet/stmicro/stmmac/stmmac.h diff | blob | blame | history
drivers/net/ethernet/stmicro/stmmac/stmmac_main.c diff | blob | blame | history
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