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thunderbolt: Add debug logging when lane is enabled/disabled

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This is useful when debugging possible issues.

Signed-off-by: Mika Westerberg <mika.westerberg@linux.intel.com>
This commit is contained in:
Mika Westerberg 2022-02-13 11:42:23 +02:00
parent 5dddb41692
commit 90f720d229
1 changed files with 8 additions and 2 deletions
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10
drivers/thunderbolt/switch.c
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@ -693,8 +693,14 @@ static int __tb_port_enable(struct tb_port *port, bool enable)
else
phy |= LANE_ADP_CS_1_LD;
return tb_port_write(port, &phy, TB_CFG_PORT,
port->cap_phy + LANE_ADP_CS_1, 1);
ret = tb_port_write(port, &phy, TB_CFG_PORT,
port->cap_phy + LANE_ADP_CS_1, 1);
if (ret)
return ret;
tb_port_dbg(port, "lane %sabled\n", enable ? "en" : "dis");
return 0;
}
/**