net: sfp: only use soft polling if we have A2h access

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The soft state bits are stored in the A2h memory space, and require
SFF-8472 compliance. This is what our have_a2 flag tells us, so use
this to indicate whether we should attempt to use the soft signals.

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) 2023-03-09 15:57:16 +00:00 • committed by Jakub Kicinski

parent f94b9bed12

commit 5daed426f0

1 changed files with 5 additions and 1 deletions

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drivers/net/phy/sfp.c

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