From 570fe5c662f855d6ee14a2ae761b3f63ad92c7ae Mon Sep 17 00:00:00 2001
From: Felix Fietkau <nbd@openwrt.org>
Date: Sat, 20 Dec 2014 15:26:38 +0000
Subject: [PATCH] kernel: disable soft-reset for generic PHY devices to avoid
accidentally clearing preinitialized state
Signed-off-by: Felix Fietkau <nbd@openwrt.org>
SVN-Revision: 43757
---
.../704-phy-no-genphy-soft-reset.patch | 29 +++++++++++++++++++
.../704-phy-no-genphy-soft-reset.patch | 29 +++++++++++++++++++
2 files changed, 58 insertions(+)
create mode 100644 target/linux/generic/patches-3.14/704-phy-no-genphy-soft-reset.patch
create mode 100644 target/linux/generic/patches-3.18/704-phy-no-genphy-soft-reset.patch
diff --git a/target/linux/generic/patches-3.14/704-phy-no-genphy-soft-reset.patch b/target/linux/generic/patches-3.14/704-phy-no-genphy-soft-reset.patch
new file mode 100644
index 0000000000..8e83a773b3
--- /dev/null
+++ b/target/linux/generic/patches-3.14/704-phy-no-genphy-soft-reset.patch
@@ -0,0 +1,29 @@
+--- a/drivers/net/phy/phy_device.c
++++ b/drivers/net/phy/phy_device.c
+@@ -1102,7 +1102,7 @@ static int genphy_config_init(struct phy
+ return 0;
+ }
+
+-static int gen10g_soft_reset(struct phy_device *phydev)
++static int no_soft_reset(struct phy_device *phydev)
+ {
+ /* Do nothing for now */
+ return 0;
+@@ -1282,7 +1282,7 @@ static struct phy_driver genphy_driver[]
+ .phy_id = 0xffffffff,
+ .phy_id_mask = 0xffffffff,
+ .name = "Generic PHY",
+- .soft_reset = genphy_soft_reset,
++ .soft_reset = no_soft_reset,
+ .config_init = genphy_config_init,
+ .features = 0,
+ .config_aneg = genphy_config_aneg,
+@@ -1294,7 +1294,7 @@ static struct phy_driver genphy_driver[]
+ .phy_id = 0xffffffff,
+ .phy_id_mask = 0xffffffff,
+ .name = "Generic 10G PHY",
+- .soft_reset = gen10g_soft_reset,
++ .soft_reset = no_soft_reset,
+ .config_init = gen10g_config_init,
+ .features = 0,
+ .config_aneg = gen10g_config_aneg,
diff --git a/target/linux/generic/patches-3.18/704-phy-no-genphy-soft-reset.patch b/target/linux/generic/patches-3.18/704-phy-no-genphy-soft-reset.patch
new file mode 100644
index 0000000000..c2554158e3
--- /dev/null
+++ b/target/linux/generic/patches-3.18/704-phy-no-genphy-soft-reset.patch
@@ -0,0 +1,29 @@
+--- a/drivers/net/phy/phy_device.c
++++ b/drivers/net/phy/phy_device.c
+@@ -1132,7 +1132,7 @@ int genphy_config_init(struct phy_device
+ return 0;
+ }
+
+-static int gen10g_soft_reset(struct phy_device *phydev)
++static int no_soft_reset(struct phy_device *phydev)
+ {
+ /* Do nothing for now */
+ return 0;
+@@ -1346,7 +1346,7 @@ static struct phy_driver genphy_driver[]
+ .phy_id = 0xffffffff,
+ .phy_id_mask = 0xffffffff,
+ .name = "Generic PHY",
+- .soft_reset = genphy_soft_reset,
++ .soft_reset = no_soft_reset,
+ .config_init = genphy_config_init,
+ .features = PHY_GBIT_FEATURES | SUPPORTED_MII |
+ SUPPORTED_AUI | SUPPORTED_FIBRE |
+@@ -1361,7 +1361,7 @@ static struct phy_driver genphy_driver[]
+ .phy_id = 0xffffffff,
+ .phy_id_mask = 0xffffffff,
+ .name = "Generic 10G PHY",
+- .soft_reset = gen10g_soft_reset,
++ .soft_reset = no_soft_reset,
+ .config_init = gen10g_config_init,
+ .features = 0,
+ .config_aneg = gen10g_config_aneg,
--
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