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authorRussell King <rmk+kernel@armlinux.org.uk>2019-11-10 14:06:18 +0000
committerDavid S. Miller <davem@davemloft.net>2019-11-11 16:17:00 -0800
commit1539e0d33bbc948351e340daaff1f9d98acb3dde (patch)
tree3c0e195127d0de03f38f355367744804375fb8f9 /drivers
parente85d81a1840a000adc00ed75be553b886660884f (diff)
downloadlinux-1539e0d33bbc948351e340daaff1f9d98acb3dde.tar.gz
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>
Reviewed-by: Andrew Lunn <andrew@lunn.ch>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers')
-rw-r--r--drivers/net/phy/sfp.c10
1 files changed, 2 insertions, 8 deletions
diff --git a/drivers/net/phy/sfp.c b/drivers/net/phy/sfp.c
index 9d341ab4c96b..04169681dd86 100644
--- a/drivers/net/phy/sfp.c
+++ b/drivers/net/phy/sfp.c
@@ -1554,15 +1554,8 @@ static void sfp_sm_device(struct sfp *sfp, unsigned int event)
 		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, unsigned int event)
 			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;
 	}