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| author | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2025-05-02 08:59:33 +0300 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2025-05-02 08:59:33 +0300 |
| commit | b004c046df92c429202e899f3f117814a5eb02d3 (patch) | |
| tree | 1ac2b86f3a22d67776025c40840f522e269558e3 /drivers/thunderbolt | |
| parent | c04005ef3576893e2db315d9ea2cfa4cf88b2c05 (diff) | |
| parent | c72e4daa7ab2814e402f2b67dd1681ea4db446af (diff) | |
| download | linux-rolling-lts.tar.xz | |
Merge v6.12.26linux-rolling-lts
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/thunderbolt')
| -rw-r--r-- | drivers/thunderbolt/tb.c | 16 |
1 files changed, 14 insertions, 2 deletions
diff --git a/drivers/thunderbolt/tb.c b/drivers/thunderbolt/tb.c index a7c6919fbf97..e1da433a9e7f 100644 --- a/drivers/thunderbolt/tb.c +++ b/drivers/thunderbolt/tb.c @@ -1295,12 +1295,16 @@ static void tb_scan_port(struct tb_port *port) goto out_rpm_put; } - tb_retimer_scan(port, true); - sw = tb_switch_alloc(port->sw->tb, &port->sw->dev, tb_downstream_route(port)); if (IS_ERR(sw)) { /* + * Make the downstream retimers available even if there + * is no router connected. + */ + tb_retimer_scan(port, true); + + /* * If there is an error accessing the connected switch * it may be connected to another domain. Also we allow * the other domain to be connected to a max depth switch. @@ -1350,6 +1354,14 @@ static void tb_scan_port(struct tb_port *port) tb_configure_link(port, upstream_port, sw); /* + * Scan for downstream retimers. We only scan them after the + * router has been enumerated to avoid issues with certain + * Pluggable devices that expect the host to enumerate them + * within certain timeout. + */ + tb_retimer_scan(port, true); + + /* * CL0s and CL1 are enabled and supported together. * Silently ignore CLx enabling in case CLx is not supported. */ |