net: sfp: move sm_mutex into sfp_check_state()

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Provide an unlocked version of sfp_sm_event() which can be used by
sfp_check_state() to avoid having to keep re-taking the lock if
several signals have changed state.

Reviewed-by: Simon Horman <simon.horman@corigine.com>
Signed-off-by: Russell King (Oracle) <rmk+kernel@armlinux.org.uk>
Signed-off-by: Jakub Kicinski <kuba@kernel.org>

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Russell King (Oracle) 2023-05-17 11:38:02 +01:00 • committed by Jakub Kicinski

parent a9fe964e7a

commit 97a492050a

1 changed files with 14 additions and 9 deletions

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23

drivers/net/phy/sfp.c

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