linux-kernel - [PATCH] USB: serial: cp210x: Enables usb generic functions for throttle/unthrottle to prevent USB data loss.

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Date:   Wed, 18 Dec 2019 18:55:04 +0000
From:   Brant Merryman <Brant.Merryman@...abs.com>
To:     Johan Hovold <johan@...nel.org>,
        Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
        "linux-usb@...r.kernel.org" <linux-usb@...r.kernel.org>,
        "linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>
CC:     Brant Merryman <Brant.Merryman@...abs.com>,
        Richard Hendricks <Richard.Hendricks@...abs.com>
Subject: [PATCH] USB: serial: cp210x: Enables usb generic functions for
  throttle/unthrottle to prevent USB data loss.

USB: serial: cp210x: Enables usb generic functions for
 throttle/unthrottle to prevent USB data loss.

Signed-off-by: Brant Merryman <brant.merryman@...abs.com>
---
 drivers/usb/serial/cp210x.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/drivers/usb/serial/cp210x.c b/drivers/usb/serial/cp210x.c
index f5143eedbc48..bcceb4ad8be0 100644
--- a/drivers/usb/serial/cp210x.c
+++ b/drivers/usb/serial/cp210x.c
@@ -272,6 +272,8 @@ static struct usb_serial_driver cp210x_device = {
 	.break_ctl		= cp210x_break_ctl,
 	.set_termios		= cp210x_set_termios,
 	.tx_empty		= cp210x_tx_empty,
+	.throttle		= usb_serial_generic_throttle,
+	.unthrottle		= usb_serial_generic_unthrottle,
 	.tiocmget		= cp210x_tiocmget,
 	.tiocmset		= cp210x_tiocmset,
 	.attach			= cp210x_attach,
--