From 2530640f07cd2b3b14fe9ec03fa63a586452cc5f Mon Sep 17 00:00:00 2001 From: Felix Fietkau Date: Sat, 30 Jan 2016 13:19:53 +0000 Subject: ar71xx: add support for linux 4.4 Signed-off-by: Felix Fietkau SVN-Revision: 48563 --- .../900-mdio_bitbang_ignore_ta_value.patch | 23 ++++++++++++++++++++++ 1 file changed, 23 insertions(+) create mode 100644 target/linux/ar71xx/patches-4.4/900-mdio_bitbang_ignore_ta_value.patch (limited to 'target/linux/ar71xx/patches-4.4/900-mdio_bitbang_ignore_ta_value.patch') diff --git a/target/linux/ar71xx/patches-4.4/900-mdio_bitbang_ignore_ta_value.patch b/target/linux/ar71xx/patches-4.4/900-mdio_bitbang_ignore_ta_value.patch new file mode 100644 index 0000000..4536d51 --- /dev/null +++ b/target/linux/ar71xx/patches-4.4/900-mdio_bitbang_ignore_ta_value.patch @@ -0,0 +1,23 @@ +--- a/drivers/net/phy/mdio-bitbang.c ++++ b/drivers/net/phy/mdio-bitbang.c +@@ -165,19 +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 this +- * PHY is listed in phy_ignore_ta_mask as having broken TA, skip that +- */ +- if (mdiobb_get_bit(ctrl) != 0 && +- !(bus->phy_ignore_ta_mask & (1 << phy))) { +- /* 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); -- cgit v1.1