The vlaue of RTL8168H PHY register "rg_saw_cnt" only valid from bit0 to bit13.
When read this register, add bitwise-anding its value with 0x3fff.
Signed-off-by: Chunhao Lin <h...@realtek.com>
---
drivers/net/ethernet/realtek/r8169.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/net/ethernet/realtek/r8169.c
b/drivers/net/ethernet/realtek/r8169.c
index 11cc32b..58365bc 100644
--- a/drivers/net/ethernet/realtek/r8169.c
+++ b/drivers/net/ethernet/realtek/r8169.c
@@ -6136,7 +6136,7 @@ static void rtl_hw_start_8168h_1(struct rtl8169_private
*tp)
rtl_pcie_state_l2l3_enable(tp, false);
rtl_writephy(tp, 0x1f, 0x0c42);
- rg_saw_cnt = rtl_readphy(tp, 0x13);
+ rg_saw_cnt = (rtl_readphy(tp, 0x13) & 0x3fff);
rtl_writephy(tp, 0x1f, 0x0000);
if (rg_saw_cnt > 0) {
u16 sw_cnt_1ms_ini;
--
1.9.1
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