This is a note to let you know that I've just added the patch titled
USB: serial: fix tty-port initialized comments
to the 4.19-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:
usb-serial-fix-tty-port-initialized-comments.patch
and it can be found in the queue-4.19 subdirectory.
If you, or anyone else, feels it should not be added to the stable tree,
please let <stable@xxxxxxxxxxxxxxx> know about it.
commit 6bd2c2063b7bc82d8d5275fa4ec1d45735cd74cd
Author: Johan Hovold <johan@xxxxxxxxxx>
Date: Mon Jul 25 10:44:57 2022 +0200
USB: serial: fix tty-port initialized comments
[ Upstream commit 688ee1d1785c1359f9040f615dd8e6054962bce2 ]
Fix up the tty-port initialized comments which got truncated and
obfuscated when replacing the old ASYNCB_INITIALIZED flag.
Fixes: d41861ca19c9 ("tty: Replace ASYNC_INITIALIZED bit and update atomically")
Reviewed-by: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx>
Signed-off-by: Johan Hovold <johan@xxxxxxxxxx>
Signed-off-by: Sasha Levin <sashal@xxxxxxxxxx>
diff --git a/drivers/usb/serial/sierra.c b/drivers/usb/serial/sierra.c
index a43263a0edd8..891e52bc5002 100644
--- a/drivers/usb/serial/sierra.c
+++ b/drivers/usb/serial/sierra.c
@@ -757,7 +757,8 @@ static void sierra_close(struct usb_serial_port *port)
/*
* Need to take susp_lock to make sure port is not already being
- * resumed, but no need to hold it due to initialized
+ * resumed, but no need to hold it due to the tty-port initialized
+ * flag.
*/
spin_lock_irq(&intfdata->susp_lock);
if (--intfdata->open_ports == 0)
diff --git a/drivers/usb/serial/usb-serial.c b/drivers/usb/serial/usb-serial.c
index b1f0aa12ba39..eb4f20651186 100644
--- a/drivers/usb/serial/usb-serial.c
+++ b/drivers/usb/serial/usb-serial.c
@@ -251,7 +251,7 @@ static int serial_open(struct tty_struct *tty, struct file *filp)
*
* Shut down a USB serial port. Serialized against activate by the
* tport mutex and kept to matching open/close pairs
- * of calls by the initialized flag.
+ * of calls by the tty-port initialized flag.
*
* Not called if tty is console.
*/
diff --git a/drivers/usb/serial/usb_wwan.c b/drivers/usb/serial/usb_wwan.c
index 997ff88ec04b..2ebf0842fa43 100644
--- a/drivers/usb/serial/usb_wwan.c
+++ b/drivers/usb/serial/usb_wwan.c
@@ -463,7 +463,8 @@ void usb_wwan_close(struct usb_serial_port *port)
/*
* Need to take susp_lock to make sure port is not already being
- * resumed, but no need to hold it due to initialized
+ * resumed, but no need to hold it due to the tty-port initialized
+ * flag.
*/
spin_lock_irq(&intfdata->susp_lock);
if (--intfdata->open_ports == 0)
