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authorFelix Fietkau <nbd@openwrt.org>2015-07-19 17:59:08 +0000
committerFelix Fietkau <nbd@openwrt.org>2015-07-19 17:59:08 +0000
commit16c4d5a4758d9d6cad8350776d7d848f3c91e727 (patch)
tree923e9f20e36725665846e488ece8eabc83e5a543 /target/linux/ar71xx/patches-4.1/900-mdio_bitbang_ignore_ta_value.patch
parenta467f9d86a35b9c8fcecfc3d6bb8e9b011c65e7b (diff)
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ar71xx: reorganize 4.1 patch directory layout
Signed-off-by: Felix Fietkau <nbd@openwrt.org> git-svn-id: svn://svn.openwrt.org/openwrt/trunk@46430 3c298f89-4303-0410-b956-a3cf2f4a3e73
Diffstat (limited to 'target/linux/ar71xx/patches-4.1/900-mdio_bitbang_ignore_ta_value.patch')
-rw-r--r--target/linux/ar71xx/patches-4.1/900-mdio_bitbang_ignore_ta_value.patch20
1 files changed, 20 insertions, 0 deletions
diff --git a/target/linux/ar71xx/patches-4.1/900-mdio_bitbang_ignore_ta_value.patch b/target/linux/ar71xx/patches-4.1/900-mdio_bitbang_ignore_ta_value.patch
new file mode 100644
index 0000000000..39584aabfa
--- /dev/null
+++ b/target/linux/ar71xx/patches-4.1/900-mdio_bitbang_ignore_ta_value.patch
@@ -0,0 +1,20 @@
+--- a/drivers/net/phy/mdio-bitbang.c
++++ b/drivers/net/phy/mdio-bitbang.c
+@@ -165,16 +165,7 @@ static int mdiobb_read(struct mii_bus *b
+
+ ctrl->ops->set_mdio_dir(ctrl, 0);
+
+- /* check the turnaround bit: the PHY should be driving it to zero */
+- if (mdiobb_get_bit(ctrl) != 0) {
+- /* PHY didn't drive TA low -- flush any bits it
+- * may be trying to send.
+- */
+- for (i = 0; i < 32; i++)
+- mdiobb_get_bit(ctrl);
+-
+- return 0xffff;
+- }
++ mdiobb_get_bit(ctrl);
+
+ ret = mdiobb_get_num(ctrl, 16);
+ mdiobb_get_bit(ctrl);