net: qcom/emac: use correct value for SGMII_LN_UCDR_SO_GAIN_MODE0

The documentation says that SGMII_LN_UCDR_SO_GAIN_MODE0 should be
set to 0, not 6, on the Qualcomm Technologies QDF2432.
Signed-off-by: NTimur Tabi <timur@codeaurora.org>
Signed-off-by: NDavid S. Miller <davem@davemloft.net>

drivers/net/ethernet/qualcomm/emac/emac-sgmii.c

@@ -421,7 +421,7 @@ static const struct emac_reg_write sgmii_v2_laned[] = {
 	/* CDR Settings */
 	{EMAC_SGMII_LN_UCDR_FO_GAIN_MODE0,
 		UCDR_STEP_BY_TWO_MODE0 | UCDR_xO_GAIN_MODE(10)},
-	{EMAC_SGMII_LN_UCDR_SO_GAIN_MODE0, UCDR_xO_GAIN_MODE(6)},
+	{EMAC_SGMII_LN_UCDR_SO_GAIN_MODE0, UCDR_xO_GAIN_MODE(0)},
 	{EMAC_SGMII_LN_UCDR_SO_CONFIG, UCDR_ENABLE | UCDR_SO_SATURATION(12)},
 
 	/* TX/RX Settings */