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USB-serial fix for 6.11-rc2

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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.
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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
This commit is contained in:
Greg Kroah-Hartman 2024-08-07 12:36:50 +02:00
commit 7d5cbd799a
1 changed files with 7 additions and 0 deletions
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7
drivers/usb/serial/usb_debug.c
View File

@ -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,
};