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* FAILED: patch "[PATCH] usb: typec: ucsi: Don't update power_supply on power role" failed to apply to 5.15-stable tree
@ 2026-06-05  6:02 gregkh
  0 siblings, 0 replies; only message in thread
From: gregkh @ 2026-06-05  6:02 UTC (permalink / raw)
  To: myrrhperiwinkle, gregkh, senozhatsky, stable; +Cc: stable


The patch below does not apply to the 5.15-stable tree.
If someone wants it applied there, or to any other stable or longterm
tree, then please email the backport, including the original git commit
id to <stable@vger.kernel.org>.

To reproduce the conflict and resubmit, you may use the following commands:

git fetch https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/ linux-5.15.y
git checkout FETCH_HEAD
git cherry-pick -x d98d413ca65d0790a8f3695d0a5845538958ab84
# <resolve conflicts, build, test, etc.>
git commit -s
git send-email --to '<stable@vger.kernel.org>' --in-reply-to '2026060558-friend-nutty-d6c6@gregkh' --subject-prefix 'PATCH 5.15.y' HEAD^..

Possible dependencies:



thanks,

greg k-h

------------------ original commit in Linus's tree ------------------

From d98d413ca65d0790a8f3695d0a5845538958ab84 Mon Sep 17 00:00:00 2001
From: Myrrh Periwinkle <myrrhperiwinkle@qtmlabs.xyz>
Date: Tue, 19 May 2026 18:41:40 +0700
Subject: [PATCH] usb: typec: ucsi: Don't update power_supply on power role
 change if not connected

We only need to update the power_supply on power role change if the port
is connected, because otherwise the online status should be the same for
both cases.

Cc: stable <stable@kernel.org>
Fixes: 7616f006db07 ("usb: typec: ucsi: Update power_supply on power role change")
Signed-off-by: Myrrh Periwinkle <myrrhperiwinkle@qtmlabs.xyz>
Reported-and-tested-by: Sergey Senozhatsky <senozhatsky@chromium.org>
Link: https://patch.msgid.link/20260519-ucsi-fix-2-v1-2-6f1239535187@qtmlabs.xyz
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

diff --git a/drivers/usb/typec/ucsi/ucsi.c b/drivers/usb/typec/ucsi/ucsi.c
index 53c101bd48e2..61cb24ed820f 100644
--- a/drivers/usb/typec/ucsi/ucsi.c
+++ b/drivers/usb/typec/ucsi/ucsi.c
@@ -1308,7 +1308,12 @@ static void ucsi_handle_connector_change(struct work_struct *work)
 
 	if ((change & UCSI_CONSTAT_POWER_DIR_CHANGE) && role != prev_role) {
 		typec_set_pwr_role(con->port, role);
-		ucsi_port_psy_changed(con);
+
+		/* Some power_supply properties vary depending on the power direction when
+		 * connected
+		 */
+		if (UCSI_CONSTAT(con, CONNECTED))
+			ucsi_port_psy_changed(con);
 
 		/* Complete pending power role swap */
 		if (!completion_done(&con->complete))


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2026-06-05  6:02 FAILED: patch "[PATCH] usb: typec: ucsi: Don't update power_supply on power role" failed to apply to 5.15-stable tree gregkh

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