| Message ID | 20240514160201.1651627-3-rengarajan.s@microchip.com (mailing list archive) |
|---|---|
| State | Deferred |
| Delegated to: | Netdev Maintainers |
| Headers | show |
| Series | lan78xx: Enable 125 MHz CLK and Auto Speed configuration for LAN7801 if NO EEPROM is detected | expand |
diff --git a/drivers/net/usb/lan78xx.c b/drivers/net/usb/lan78xx.c index 7ac540cc3686..62dbfff8dad4 100644 --- a/drivers/net/usb/lan78xx.c +++ b/drivers/net/usb/lan78xx.c @@ -3034,8 +3034,11 @@ static int lan78xx_reset(struct lan78xx_net *dev) return ret; /* LAN7801 only has RGMII mode */ - if (dev->chipid == ID_REV_CHIP_ID_7801_) + if (dev->chipid == ID_REV_CHIP_ID_7801_) { buf &= ~MAC_CR_GMII_EN_; + /* Enable Auto Duplex and Auto speed */ + buf |= MAC_CR_AUTO_DUPLEX_ | MAC_CR_AUTO_SPEED_; + } if (dev->chipid == ID_REV_CHIP_ID_7800_ || dev->chipid == ID_REV_CHIP_ID_7850_) {
Enabled ASD/ADD configuration for LAN7801 in the absence of EEPROM. After the lite reset these contents go back to defaults where ASD/ ADD is disabled. The check is already available for LAN7800. Signed-off-by: Rengarajan S <rengarajan.s@microchip.com> --- drivers/net/usb/lan78xx.c | 5 ++++- 1 file changed, 4 insertions(+), 1 deletion(-)