diff options
author | John Crispin <john@phrozen.org> | 2018-08-09 15:59:41 +0200 |
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committer | John Crispin <john@phrozen.org> | 2018-08-22 08:09:00 +0200 |
commit | 318e19ba6755105bb6cc19937d8fff26cbd2cc6f (patch) | |
tree | 2f7c96140932a2770fb767141c7d1e93d29127b0 /target/linux/ar71xx/patches-4.14/900-mdio_bitbang_ignore_ta_value.patch | |
parent | e5f56c07d7fab9a6f2201f4100b593349b8ef67d (diff) | |
download | upstream-318e19ba6755105bb6cc19937d8fff26cbd2cc6f.tar.gz upstream-318e19ba6755105bb6cc19937d8fff26cbd2cc6f.tar.bz2 upstream-318e19ba6755105bb6cc19937d8fff26cbd2cc6f.zip |
ar71xx: add v4.14 support
adds v4.14 patches for testing but leaves v4.9 as default for now.
Signed-off-by: John Crispin <john@phrozen.org>
Diffstat (limited to 'target/linux/ar71xx/patches-4.14/900-mdio_bitbang_ignore_ta_value.patch')
-rw-r--r-- | target/linux/ar71xx/patches-4.14/900-mdio_bitbang_ignore_ta_value.patch | 32 |
1 files changed, 32 insertions, 0 deletions
diff --git a/target/linux/ar71xx/patches-4.14/900-mdio_bitbang_ignore_ta_value.patch b/target/linux/ar71xx/patches-4.14/900-mdio_bitbang_ignore_ta_value.patch new file mode 100644 index 0000000000..8f8f349a66 --- /dev/null +++ b/target/linux/ar71xx/patches-4.14/900-mdio_bitbang_ignore_ta_value.patch @@ -0,0 +1,32 @@ +--- a/drivers/net/phy/mdio-bitbang.c ++++ b/drivers/net/phy/mdio-bitbang.c +@@ -155,7 +155,7 @@ static int mdiobb_cmd_addr(struct mdiobb + static int mdiobb_read(struct mii_bus *bus, int phy, int reg) + { + struct mdiobb_ctrl *ctrl = bus->priv; +- int ret, i; ++ int ret; + + if (reg & MII_ADDR_C45) { + reg = mdiobb_cmd_addr(ctrl, phy, reg); +@@ -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); |