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-rw-r--r--drivers/usb/serial/ftdi_sio.c5
1 files changed, 3 insertions, 2 deletions
diff --git a/drivers/usb/serial/ftdi_sio.c b/drivers/usb/serial/ftdi_sio.c
index d1d2aeebd20..d1964a0c416 100644
--- a/drivers/usb/serial/ftdi_sio.c
+++ b/drivers/usb/serial/ftdi_sio.c
@@ -548,6 +548,7 @@ static struct usb_serial_device_type ftdi_sio_device = {
#define WDR_TIMEOUT 5000 /* default urb timeout */
+#define WDR_SHORT_TIMEOUT 1000 /* shorter urb timeout */
/* High and low are for DTR, RTS etc etc */
#define HIGH 1
@@ -681,7 +682,7 @@ static int change_speed(struct usb_serial_port *port)
FTDI_SIO_SET_BAUDRATE_REQUEST,
FTDI_SIO_SET_BAUDRATE_REQUEST_TYPE,
urb_value, urb_index,
- buf, 0, 100);
+ buf, 0, WDR_SHORT_TIMEOUT);
kfree(buf);
return rv;
@@ -1786,7 +1787,7 @@ static void ftdi_set_termios (struct usb_serial_port *port, struct termios *old_
FTDI_SIO_SET_DATA_REQUEST,
FTDI_SIO_SET_DATA_REQUEST_TYPE,
urb_value , priv->interface,
- buf, 0, 100) < 0) {
+ buf, 0, WDR_SHORT_TIMEOUT) < 0) {
err("%s FAILED to set databits/stopbits/parity", __FUNCTION__);
}