diff options
| author | Russell King (Oracle) <rmk+kernel@armlinux.org.uk> | 2023-05-17 11:37:52 +0100 |
|---|---|---|
| committer | Jakub Kicinski <kuba@kernel.org> | 2023-05-18 19:52:31 -0700 |
| commit | d47e5a430dfd8b15739a118e4a2add5fa90347fd (patch) | |
| tree | d023fbf5ac98d879d5c4565a0cd092c7bb9a66a9 /drivers/net/phy/sfp.c | |
| parent | 418c1214741cf3ac5e420382a85c4f8a40586024 (diff) | |
net: sfp: move rtnl lock to cover reading state
As preparation to moving st_mutex inside rtnl_lock, we need to first
move the rtnl lock to cover reading the 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>
Diffstat (limited to 'drivers/net/phy/sfp.c')
| -rw-r--r-- | drivers/net/phy/sfp.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/net/phy/sfp.c b/drivers/net/phy/sfp.c index c97a87393fdb..3fc703e4dd21 100644 --- a/drivers/net/phy/sfp.c +++ b/drivers/net/phy/sfp.c @@ -2601,6 +2601,7 @@ static void sfp_check_state(struct sfp *sfp) unsigned int state, i, changed; mutex_lock(&sfp->st_mutex); + rtnl_lock(); state = sfp_get_state(sfp); changed = state ^ sfp->state; if (sfp->tx_fault_ignore) @@ -2616,7 +2617,6 @@ static void sfp_check_state(struct sfp *sfp) state |= sfp->state & (SFP_F_TX_DISABLE | SFP_F_RATE_SELECT); sfp->state = state; - rtnl_lock(); if (changed & SFP_F_PRESENT) sfp_sm_event(sfp, state & SFP_F_PRESENT ? SFP_E_INSERT : SFP_E_REMOVE); |