summaryrefslogtreecommitdiffstats
path: root/drivers/usb/serial
diff options
context:
space:
mode:
authorGreg Kroah-Hartman <gregkh@linuxfoundation.org>2024-08-07 12:36:50 +0200
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2024-08-07 12:36:50 +0200
commit7d5cbd799a97b4483aa278663138b5af8bccffdf (patch)
tree6595d58782e0c90ec473f9c7eb28ead83cb01fd6 /drivers/usb/serial
parentusb: typec: tipd: Delete extra semi-colon (diff)
parentUSB: serial: debug: do not echo input by default (diff)
downloadlinux-7d5cbd799a97b4483aa278663138b5af8bccffdf.tar.xz
linux-7d5cbd799a97b4483aa278663138b5af8bccffdf.zip
Merge tag 'usb-serial-6.11-rc2' of https://git.kernel.org/pub/scm/linux/kernel/git/johan/usb-serial into usb-linus
Johan writes: USB-serial fix for 6.11-rc2 Here's a fix for an issue when using the usb_debug driver with Xen. This change has been in linux-next for a couple of days with no reported issues. * tag 'usb-serial-6.11-rc2' of https://git.kernel.org/pub/scm/linux/kernel/git/johan/usb-serial: USB: serial: debug: do not echo input by default
Diffstat (limited to 'drivers/usb/serial')
-rw-r--r--drivers/usb/serial/usb_debug.c7
1 files changed, 7 insertions, 0 deletions
diff --git a/drivers/usb/serial/usb_debug.c b/drivers/usb/serial/usb_debug.c
index 8188776b57d1..61a8425b7762 100644
--- a/drivers/usb/serial/usb_debug.c
+++ b/drivers/usb/serial/usb_debug.c
@@ -76,6 +76,11 @@ static void usb_debug_process_read_urb(struct urb *urb)
usb_serial_generic_process_read_urb(urb);
}
+static void usb_debug_init_termios(struct tty_struct *tty)
+{
+ tty->termios.c_lflag &= ~(ECHO | ECHONL);
+}
+
static struct usb_serial_driver debug_device = {
.driver = {
.owner = THIS_MODULE,
@@ -85,6 +90,7 @@ static struct usb_serial_driver debug_device = {
.num_ports = 1,
.bulk_out_size = USB_DEBUG_MAX_PACKET_SIZE,
.break_ctl = usb_debug_break_ctl,
+ .init_termios = usb_debug_init_termios,
.process_read_urb = usb_debug_process_read_urb,
};
@@ -96,6 +102,7 @@ static struct usb_serial_driver dbc_device = {
.id_table = dbc_id_table,
.num_ports = 1,
.break_ctl = usb_debug_break_ctl,
+ .init_termios = usb_debug_init_termios,
.process_read_urb = usb_debug_process_read_urb,
};