From: Brant Merryman <[email protected]> Assign the .throttle and .unthrottle functions to be generic function in the driver structure to prevent data loss that can otherwise occur if the host does not enable USB throttling.
Signed-off-by: Phu Luu <[email protected]> Signed-off-by: Brant Merryman <[email protected]> --- 06/09/2020: Patch v3 1/2 Modified based on feedback from Johan Hovold <[email protected]> 12/18/2019: Patch v2 Broken into two patches and modified based on feedback from Johan Hovold <[email protected]> 12/09/2019: Initial submission of patch "Proper RTS control when buffers fill" 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, -- 2.17.0
