6.6-stable review patch. If anyone has any objections, please let me know.
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From: Jiawen Wu jiawenwu@trustnetic.com
commit 93ef6ee5c20e9330477930ec6347672c9e0cf5a6 upstream.
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: stable@vger.kernel.org Fixes: f629acc6f210 ("net: pcs: xpcs: support to switch mode for Wangxun NICs") Signed-off-by: Jiawen Wu jiawenwu@trustnetic.com Reported-by: Russell King (Oracle) rmk+kernel@armlinux.org.uk Reviewed-by: Russell King (Oracle) rmk+kernel@armlinux.org.uk Link: https://patch.msgid.link/20240924022857.865422-1-jiawenwu@trustnetic.com Signed-off-by: Paolo Abeni pabeni@redhat.com Signed-off-by: Greg Kroah-Hartman gregkh@linuxfoundation.org --- drivers/net/pcs/pcs-xpcs-wx.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
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);