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| author | Mika Westerberg <mika.westerberg@linux.intel.com> | 2021-03-22 17:01:59 +0200 |
|---|---|---|
| committer | Mika Westerberg <mika.westerberg@linux.intel.com> | 2021-06-01 10:48:59 +0300 |
| commit | 69fea377e660dcd2f5ab3097b9bd5ed29cfac1fa (patch) | |
| tree | b477193aa09b9910496b13342b5b70df1629bca6 /drivers/thunderbolt/xdomain.c | |
| parent | 56ad3aef5cdac0695944985f7f70209aec0efd4d (diff) | |
| download | lwn-69fea377e660dcd2f5ab3097b9bd5ed29cfac1fa.tar.gz lwn-69fea377e660dcd2f5ab3097b9bd5ed29cfac1fa.zip | |
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.c | 2 |
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"); |