X-Git-Url: http://git.droids-corp.org/?a=blobdiff_plain;f=drivers%2Fnet%2Fe1000%2Fbase%2Fe1000_80003es2lan.c;h=bcfda9415b61d49973a049a23884707d804fd23e;hb=735d826e6c19c4ab8025876ee4bfb60a96cdbc34;hp=72692d9eaa7ebe9bf399bd525e7fab930141a17f;hpb=d15fcf76c8b76e12c4050609cd31927ee0864c5a;p=dpdk.git

diff --git a/drivers/net/e1000/base/e1000_80003es2lan.c b/drivers/net/e1000/base/e1000_80003es2lan.c
index 72692d9eaa..bcfda9415b 100644
--- a/drivers/net/e1000/base/e1000_80003es2lan.c
+++ b/drivers/net/e1000/base/e1000_80003es2lan.c
@@ -1,35 +1,6 @@
-/*******************************************************************************
-
-Copyright (c) 2001-2014, Intel Corporation
-All rights reserved.
-
-Redistribution and use in source and binary forms, with or without
-modification, are permitted provided that the following conditions are met:
-
- 1. Redistributions of source code must retain the above copyright notice,
-    this list of conditions and the following disclaimer.
-
- 2. Redistributions in binary form must reproduce the above copyright
-    notice, this list of conditions and the following disclaimer in the
-    documentation and/or other materials provided with the distribution.
-
- 3. Neither the name of the Intel Corporation nor the names of its
-    contributors may be used to endorse or promote products derived from
-    this software without specific prior written permission.
-
-THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
-AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
-IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
-ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
-LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
-CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
-SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
-INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
-CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
-ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
-POSSIBILITY OF SUCH DAMAGE.
-
-***************************************************************************/
+/* SPDX-License-Identifier: BSD-3-Clause
+ * Copyright(c) 2001 - 2015 Intel Corporation
+ */
 
 /* 80003ES2LAN Gigabit Ethernet Controller (Copper)
  * 80003ES2LAN Gigabit Ethernet Controller (Serdes)
@@ -852,11 +823,15 @@ STATIC s32 e1000_reset_hw_80003es2lan(struct e1000_hw *hw)
 	/* Disable IBIST slave mode (far-end loopback) */
 	ret_val = e1000_read_kmrn_reg_80003es2lan(hw,
 				E1000_KMRNCTRLSTA_INBAND_PARAM, &kum_reg_data);
-	if (ret_val)
-		return ret_val;
-	kum_reg_data |= E1000_KMRNCTRLSTA_IBIST_DISABLE;
-	e1000_write_kmrn_reg_80003es2lan(hw, E1000_KMRNCTRLSTA_INBAND_PARAM,
-					kum_reg_data);
+	if (!ret_val) {
+		kum_reg_data |= E1000_KMRNCTRLSTA_IBIST_DISABLE;
+		ret_val = e1000_write_kmrn_reg_80003es2lan(hw,
+						 E1000_KMRNCTRLSTA_INBAND_PARAM,
+						 kum_reg_data);
+		if (ret_val)
+			DEBUGOUT("Error disabling far-end loopback\n");
+	} else
+		DEBUGOUT("Error disabling far-end loopback\n");
 
 	ret_val = e1000_get_auto_rd_done_generic(hw);
 	if (ret_val)
@@ -912,11 +887,18 @@ STATIC s32 e1000_init_hw_80003es2lan(struct e1000_hw *hw)
 		return ret_val;
 
 	/* Disable IBIST slave mode (far-end loopback) */
-	e1000_read_kmrn_reg_80003es2lan(hw, E1000_KMRNCTRLSTA_INBAND_PARAM,
-					&kum_reg_data);
-	kum_reg_data |= E1000_KMRNCTRLSTA_IBIST_DISABLE;
-	e1000_write_kmrn_reg_80003es2lan(hw, E1000_KMRNCTRLSTA_INBAND_PARAM,
-					 kum_reg_data);
+	ret_val =
+	    e1000_read_kmrn_reg_80003es2lan(hw, E1000_KMRNCTRLSTA_INBAND_PARAM,
+					    &kum_reg_data);
+	if (!ret_val) {
+		kum_reg_data |= E1000_KMRNCTRLSTA_IBIST_DISABLE;
+		ret_val = e1000_write_kmrn_reg_80003es2lan(hw,
+						 E1000_KMRNCTRLSTA_INBAND_PARAM,
+						 kum_reg_data);
+		if (ret_val)
+			DEBUGOUT("Error disabling far-end loopback\n");
+	} else
+		DEBUGOUT("Error disabling far-end loopback\n");
 
 	/* Set the transmit descriptor write-back policy */
 	reg_data = E1000_READ_REG(hw, E1000_TXDCTL(0));