Patch "thunderbolt: Apply USB 3.x bandwidth quirk only in software connection manager" has been added to the 6.1-stable tree

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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 6.1-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-6.1 subdirectory.

If you, or anyone else, feels it should not be added to the stable tree,
please let <stable@xxxxxxxxxxxxxxx> know about it.



commit 4858df45c4d80705d4854c814804bd7bc7f7bc80
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 8c2ee431fcde8..4ab3803e10c83 100644
--- a/drivers/thunderbolt/quirks.c
+++ b/drivers/thunderbolt/quirks.c
@@ -30,6 +30,9 @@ 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;



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