9a0155bc4f
Add Kernel 5.15 patches + config. This is currently only available for the generic subtarget, as it was exclusively tested with this target. Tested-on: Siemens WS-AP3610, Enterasys WS-AP3705i Signed-off-by: David Bauer <mail@david-bauer.net>
33 lines
923 B
Diff
33 lines
923 B
Diff
--- a/drivers/net/mdio/mdio-bitbang.c
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+++ b/drivers/net/mdio/mdio-bitbang.c
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@@ -152,7 +152,7 @@ static int mdiobb_cmd_addr(struct mdiobb
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int mdiobb_read(struct mii_bus *bus, int phy, int reg)
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{
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struct mdiobb_ctrl *ctrl = bus->priv;
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- int ret, i;
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+ int ret;
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if (reg & MII_ADDR_C45) {
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reg = mdiobb_cmd_addr(ctrl, phy, reg);
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@@ -162,19 +162,7 @@ int mdiobb_read(struct mii_bus *bus, int
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ctrl->ops->set_mdio_dir(ctrl, 0);
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- /* check the turnaround bit: the PHY should be driving it to zero, if this
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- * PHY is listed in phy_ignore_ta_mask as having broken TA, skip that
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- */
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- if (mdiobb_get_bit(ctrl) != 0 &&
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- !(bus->phy_ignore_ta_mask & (1 << phy))) {
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- /* PHY didn't drive TA low -- flush any bits it
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- * may be trying to send.
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- */
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- for (i = 0; i < 32; i++)
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- mdiobb_get_bit(ctrl);
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-
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- return 0xffff;
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- }
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+ mdiobb_get_bit(ctrl);
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ret = mdiobb_get_num(ctrl, 16);
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mdiobb_get_bit(ctrl);
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