diff options
Diffstat (limited to 'drivers/net/phy/broadcom.c')
| -rw-r--r-- | drivers/net/phy/broadcom.c | 24 |
1 files changed, 15 insertions, 9 deletions
diff --git a/drivers/net/phy/broadcom.c b/drivers/net/phy/broadcom.c index 8e7fc3368380..fa0be591ae79 100644 --- a/drivers/net/phy/broadcom.c +++ b/drivers/net/phy/broadcom.c @@ -366,18 +366,24 @@ static int bcm54xx_config_init(struct phy_device *phydev) bcm54xx_phydsp_config(phydev); - /* Encode link speed into LED1 and LED3 pair (green/amber). + /* For non-SFP setups, encode link speed into LED1 and LED3 pair + * (green/amber). * Also flash these two LEDs on activity. This means configuring * them for MULTICOLOR and encoding link/activity into them. + * Don't do this for devices on an SFP module, since some of these + * use the LED outputs to control the SFP LOS signal, and changing + * these settings will cause LOS to malfunction. */ - val = BCM5482_SHD_LEDS1_LED1(BCM_LED_SRC_MULTICOLOR1) | - BCM5482_SHD_LEDS1_LED3(BCM_LED_SRC_MULTICOLOR1); - bcm_phy_write_shadow(phydev, BCM5482_SHD_LEDS1, val); - - val = BCM_LED_MULTICOLOR_IN_PHASE | - BCM5482_SHD_LEDS1_LED1(BCM_LED_MULTICOLOR_LINK_ACT) | - BCM5482_SHD_LEDS1_LED3(BCM_LED_MULTICOLOR_LINK_ACT); - bcm_phy_write_exp(phydev, BCM_EXP_MULTICOLOR, val); + if (!phy_on_sfp(phydev)) { + val = BCM5482_SHD_LEDS1_LED1(BCM_LED_SRC_MULTICOLOR1) | + BCM5482_SHD_LEDS1_LED3(BCM_LED_SRC_MULTICOLOR1); + bcm_phy_write_shadow(phydev, BCM5482_SHD_LEDS1, val); + + val = BCM_LED_MULTICOLOR_IN_PHASE | + BCM5482_SHD_LEDS1_LED1(BCM_LED_MULTICOLOR_LINK_ACT) | + BCM5482_SHD_LEDS1_LED3(BCM_LED_MULTICOLOR_LINK_ACT); + bcm_phy_write_exp(phydev, BCM_EXP_MULTICOLOR, val); + } return 0; } |