This is a note to let you know that I've just added the patch titled
thunderbolt: Apply USB 3.x bandwidth quirk only in software connection manager
to the 6.6-stable tree which can be found at:
http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary
The filename of the patch is:
thunderbolt-apply-usb-3.x-bandwidth-quirk-only-in-so.patch
and it can be found in the queue-6.6 subdirectory.
If you, or anyone else, feels it should not be added to the stable tree,
please let <stable@xxxxxxxxxxxxxxx> know about it.
commit cb43b6189df822b9a1881694b0b3d90d36fe0884
Author: Mika Westerberg <mika.westerberg@xxxxxxxxxxxxxxx>
Date: Fri Aug 25 10:10:35 2023 +0300
thunderbolt: Apply USB 3.x bandwidth quirk only in software connection manager
[ Upstream commit 0c35ac18256942e66d8dab6ca049185812e60c69 ]
This is not needed when firmware connection manager is run so limit this
to software connection manager.
Signed-off-by: Mika Westerberg <mika.westerberg@xxxxxxxxxxxxxxx>
Signed-off-by: Sasha Levin <sashal@xxxxxxxxxx>
diff --git a/drivers/thunderbolt/quirks.c b/drivers/thunderbolt/quirks.c
index 488138a28ae13..e6bfa63b40aee 100644
--- a/drivers/thunderbolt/quirks.c
+++ b/drivers/thunderbolt/quirks.c
@@ -31,6 +31,9 @@ static void quirk_usb3_maximum_bandwidth(struct tb_switch *sw)
{
struct tb_port *port;
+ if (tb_switch_is_icm(sw))
+ return;
+
tb_switch_for_each_port(sw, port) {
if (!tb_port_is_usb3_down(port))
continue;
