openwrt/target/linux/generic/backport-5.4/721-v5.5-net-sfp-move-tx-di...

42 lines
1.1 KiB
Diff

From 7e89b737c97a9e7a81dd1584000bc136b92f12fd Mon Sep 17 00:00:00 2001
From: Russell King <rmk+kernel@armlinux.org.uk>
Date: Fri, 11 Oct 2019 22:14:47 +0100
Subject: [PATCH 619/660] net: sfp: move tx disable on device down to main
state machine
Move the tx disable assertion on device down to the main state
machine.
Signed-off-by: Russell King <rmk+kernel@armlinux.org.uk>
---
drivers/net/phy/sfp.c | 10 ++--------
1 file changed, 2 insertions(+), 8 deletions(-)
--- a/drivers/net/phy/sfp.c
+++ b/drivers/net/phy/sfp.c
@@ -1554,15 +1554,8 @@ static void sfp_sm_device(struct sfp *sf
break;
case SFP_DEV_UP:
- if (event == SFP_E_DEV_DOWN) {
- /* If the module has a PHY, avoid raising TX disable
- * as this resets the PHY. Otherwise, raise it to
- * turn the laser off.
- */
- if (!sfp->mod_phy)
- sfp_module_tx_disable(sfp);
+ if (event == SFP_E_DEV_DOWN)
sfp->sm_dev_state = SFP_DEV_DOWN;
- }
break;
}
}
@@ -1624,6 +1617,7 @@ static void sfp_sm_main(struct sfp *sfp,
sfp_sm_link_down(sfp);
if (sfp->mod_phy)
sfp_sm_phy_detach(sfp);
+ sfp_module_tx_disable(sfp);
sfp_sm_next(sfp, SFP_S_DOWN, 0);
return;
}