From: ho.jia.jie@intel.com
To: peppe.cavallaro@st.com, alexandre.torgue@st.com,
netdev@vger.kernel.org, linux-kernel@vger.kernel.org
Cc: Jia Jie Ho <ho.jia.jie@intel.com>
Subject: [PATCH] net: ethernet: Fix SGMII unable to switch speed and autonego failure
Date: Mon, 14 Nov 2016 17:06:49 +0800 [thread overview]
Message-ID: <1479114409-20002-1-git-send-email-ho.jia.jie@intel.com> (raw)
From: Jia Jie Ho <ho.jia.jie@intel.com>
TSE PCS SGMII ethernet has an issue where switching speed doesn't work
caused by a faulty register macro offset. This fixes the issue.
Signed-off-by: Jia Jie Ho <ho.jia.jie@intel.com>
---
drivers/net/ethernet/stmicro/stmmac/altr_tse_pcs.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/drivers/net/ethernet/stmicro/stmmac/altr_tse_pcs.c b/drivers/net/ethernet/stmicro/stmmac/altr_tse_pcs.c
index 2920e2e..489ef14 100644
--- a/drivers/net/ethernet/stmicro/stmmac/altr_tse_pcs.c
+++ b/drivers/net/ethernet/stmicro/stmmac/altr_tse_pcs.c
@@ -63,8 +63,8 @@
#define TSE_PCS_SGMII_LINK_TIMER_0 0x0D40
#define TSE_PCS_SGMII_LINK_TIMER_1 0x0003
#define TSE_PCS_SW_RESET_TIMEOUT 100
-#define TSE_PCS_USE_SGMII_AN_MASK BIT(2)
-#define TSE_PCS_USE_SGMII_ENA BIT(1)
+#define TSE_PCS_USE_SGMII_AN_MASK BIT(1)
+#define TSE_PCS_USE_SGMII_ENA BIT(0)
#define SGMII_ADAPTER_CTRL_REG 0x00
#define SGMII_ADAPTER_DISABLE 0x0001
--
1.8.2.1
next reply other threads:[~2016-11-14 9:08 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-11-14 9:06 ho.jia.jie [this message]
2016-11-15 17:06 ` David Miller
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