diff options
author | Felix Fietkau <nbd@openwrt.org> | 2016-01-30 13:19:53 +0000 |
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committer | Felix Fietkau <nbd@openwrt.org> | 2016-01-30 13:19:53 +0000 |
commit | 2530640f07cd2b3b14fe9ec03fa63a586452cc5f (patch) | |
tree | da4d0e63a6771cbd044d3ba8d8dc97bd0615920f /target/linux/ar71xx/patches-4.4/900-mdio_bitbang_ignore_ta_value.patch | |
parent | e5b5cce442f6fdaccf86064657518a5d0404f78e (diff) | |
download | upstream-2530640f07cd2b3b14fe9ec03fa63a586452cc5f.tar.gz upstream-2530640f07cd2b3b14fe9ec03fa63a586452cc5f.tar.bz2 upstream-2530640f07cd2b3b14fe9ec03fa63a586452cc5f.zip |
ar71xx: add support for linux 4.4
Signed-off-by: Felix Fietkau <nbd@openwrt.org>
SVN-Revision: 48563
Diffstat (limited to 'target/linux/ar71xx/patches-4.4/900-mdio_bitbang_ignore_ta_value.patch')
-rw-r--r-- | target/linux/ar71xx/patches-4.4/900-mdio_bitbang_ignore_ta_value.patch | 23 |
1 files changed, 23 insertions, 0 deletions
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 0000000000..4536d519f8 --- /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); |