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| author | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2020-09-14 10:10:55 +0200 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2020-09-14 10:10:55 +0200 |
| commit | fccee0baced04636952cd580ddee4bb8cbb9544c (patch) | |
| tree | 80e25c0e100246357bd0c0a93feb1bf2e5e5bd1d /drivers/thunderbolt/tunnel.c | |
| parent | a5a6d2753e7ec18a34bd21190b50ee7f085f4daf (diff) | |
| parent | 856deb866d16e29bd65952e0289066f6078af773 (diff) | |
Merge 5.9-rc5 into usb-next
We need the USB fixes in here as well.
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/thunderbolt/tunnel.c')
| -rw-r--r-- | drivers/thunderbolt/tunnel.c | 12 |
1 files changed, 10 insertions, 2 deletions
diff --git a/drivers/thunderbolt/tunnel.c b/drivers/thunderbolt/tunnel.c index 1a7e849840b2..829b6ccdd5d4 100644 --- a/drivers/thunderbolt/tunnel.c +++ b/drivers/thunderbolt/tunnel.c @@ -951,10 +951,18 @@ static void tb_usb3_reclaim_available_bandwidth(struct tb_tunnel *tunnel, int ret, max_rate, allocate_up, allocate_down; ret = usb4_usb3_port_actual_link_rate(tunnel->src_port); - if (ret <= 0) { - tb_tunnel_warn(tunnel, "tunnel is not up\n"); + if (ret < 0) { + tb_tunnel_warn(tunnel, "failed to read actual link rate\n"); return; + } else if (!ret) { + /* Use maximum link rate if the link valid is not set */ + ret = usb4_usb3_port_max_link_rate(tunnel->src_port); + if (ret < 0) { + tb_tunnel_warn(tunnel, "failed to read maximum link rate\n"); + return; + } } + /* * 90% of the max rate can be allocated for isochronous * transfers. |