net: pcs: xpcs: avoid reading STAT1 more than once

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Avoid reading the STAT1 registers more than once while getting the PCS
state, as this register contains latching-low bits that are lost after
the first read.

Signed-off-by: Russell King (Oracle) <rmk+kernel@armlinux.org.uk>
Reviewed-by: Andrew Lunn <andrew@lunn.ch>
Signed-off-by: Jakub Kicinski <kuba@kernel.org>

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Russell King (Oracle) 2023-05-23 11:16:29 +01:00 • committed by Jakub Kicinski

parent 21234ef166

commit 883a98ede4

1 changed files with 50 additions and 41 deletions

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drivers/net/pcs/pcs-xpcs.c

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