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authorMika Westerberg <mika.westerberg@linux.intel.com>2021-03-22 17:01:59 +0200
committerMika Westerberg <mika.westerberg@linux.intel.com>2021-06-01 10:48:59 +0300
commit69fea377e660dcd2f5ab3097b9bd5ed29cfac1fa (patch)
treeb477193aa09b9910496b13342b5b70df1629bca6 /drivers/thunderbolt/xdomain.c
parent56ad3aef5cdac0695944985f7f70209aec0efd4d (diff)
thunderbolt: Update port credits after bonding is enabled/disabled
Once lane bonding has been enabled (or disabled) both lane adapters may update their total credits accordingly. For this reason re-read the port credits after lane bonding has been enabled or disabled. Signed-off-by: Mika Westerberg <mika.westerberg@linux.intel.com>
Diffstat (limited to 'drivers/thunderbolt/xdomain.c')
-rw-r--r--drivers/thunderbolt/xdomain.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/thunderbolt/xdomain.c b/drivers/thunderbolt/xdomain.c
index 39c2da112238..d66ea4d616fd 100644
--- a/drivers/thunderbolt/xdomain.c
+++ b/drivers/thunderbolt/xdomain.c
@@ -1533,6 +1533,7 @@ int tb_xdomain_lane_bonding_enable(struct tb_xdomain *xd)
return ret;
}
+ tb_port_update_credits(port);
tb_xdomain_update_link_attributes(xd);
dev_dbg(&xd->dev, "lane bonding enabled\n");
@@ -1557,6 +1558,7 @@ void tb_xdomain_lane_bonding_disable(struct tb_xdomain *xd)
if (tb_port_wait_for_link_width(port, 1, 100) == -ETIMEDOUT)
tb_port_warn(port, "timeout disabling lane bonding\n");
tb_port_disable(port->dual_link_port);
+ tb_port_update_credits(port);
tb_xdomain_update_link_attributes(xd);
dev_dbg(&xd->dev, "lane bonding disabled\n");