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authorJiawen Wu <[email protected]>2024-09-24 10:28:57 +0800
committerPaolo Abeni <[email protected]>2024-10-01 11:00:50 +0200
commit93ef6ee5c20e9330477930ec6347672c9e0cf5a6 (patch)
treeb7630af92fefef58f3283c7ef89e6c0f93ec0b81
parent45c0de18ff2dc9af01236380404bbd6a46502c69 (diff)
net: pcs: xpcs: fix the wrong register that was written back
The value is read from the register TXGBE_RX_GEN_CTL3, and it should be written back to TXGBE_RX_GEN_CTL3 when it changes some fields. Cc: [email protected] Fixes: f629acc6f210 ("net: pcs: xpcs: support to switch mode for Wangxun NICs") Signed-off-by: Jiawen Wu <[email protected]> Reported-by: Russell King (Oracle) <[email protected]> Reviewed-by: Russell King (Oracle) <[email protected]> Link: https://patch.msgid.link/[email protected] Signed-off-by: Paolo Abeni <[email protected]>
-rw-r--r--drivers/net/pcs/pcs-xpcs-wx.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/net/pcs/pcs-xpcs-wx.c b/drivers/net/pcs/pcs-xpcs-wx.c
index 19c75886f070..5f5cd3596cb8 100644
--- a/drivers/net/pcs/pcs-xpcs-wx.c
+++ b/drivers/net/pcs/pcs-xpcs-wx.c
@@ -109,7 +109,7 @@ static void txgbe_pma_config_1g(struct dw_xpcs *xpcs)
txgbe_write_pma(xpcs, TXGBE_DFE_TAP_CTL0, 0);
val = txgbe_read_pma(xpcs, TXGBE_RX_GEN_CTL3);
val = u16_replace_bits(val, 0x4, TXGBE_RX_GEN_CTL3_LOS_TRSHLD0);
- txgbe_write_pma(xpcs, TXGBE_RX_EQ_ATTN_CTL, val);
+ txgbe_write_pma(xpcs, TXGBE_RX_GEN_CTL3, val);
txgbe_write_pma(xpcs, TXGBE_MPLLA_CTL0, 0x20);
txgbe_write_pma(xpcs, TXGBE_MPLLA_CTL3, 0x46);