diff options
Diffstat (limited to 'drivers/usb/serial/usb_wwan.c')
| -rw-r--r-- | drivers/usb/serial/usb_wwan.c | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/drivers/usb/serial/usb_wwan.c b/drivers/usb/serial/usb_wwan.c index e4fad5e..2a9d21d 100644 --- a/drivers/usb/serial/usb_wwan.c +++ b/drivers/usb/serial/usb_wwan.c @@ -406,6 +406,11 @@ int usb_wwan_open(struct tty_struct *tty, struct usb_serial_port *port) portdata = usb_get_serial_port_data(port); intfdata = serial->private; + /* explicitly set the driver mode to raw */ + tty->raw = 1; + tty->real_raw = 1; + + set_bit(TTY_NO_WRITE_SPLIT, &tty->flags); dbg("%s", __func__); /* Start reading from the IN endpoint */ @@ -548,7 +553,7 @@ int usb_wwan_startup(struct usb_serial *serial) init_usb_anchor(&portdata->delayed); for (j = 0; j < N_IN_URB; j++) { - buffer = (u8 *) __get_free_page(GFP_KERNEL); + buffer = kmalloc(IN_BUFLEN, GFP_KERNEL); if (!buffer) goto bail_out_error; portdata->in_buffer[j] = buffer; |