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path: root/drivers/usb/serial/empeg.c
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Diffstat (limited to 'drivers/usb/serial/empeg.c')
-rw-r--r--drivers/usb/serial/empeg.c16
1 files changed, 2 insertions, 14 deletions
diff --git a/drivers/usb/serial/empeg.c b/drivers/usb/serial/empeg.c
index 79a766e9ca23..63f7c78a1152 100644
--- a/drivers/usb/serial/empeg.c
+++ b/drivers/usb/serial/empeg.c
@@ -344,7 +344,6 @@ static void empeg_read_bulk_callback (struct urb *urb, struct pt_regs *regs)
struct usb_serial_port *port = (struct usb_serial_port *)urb->context;
struct tty_struct *tty;
unsigned char *data = urb->transfer_buffer;
- int i;
int result;
dbg("%s - port %d", __FUNCTION__, port->number);
@@ -359,19 +358,8 @@ static void empeg_read_bulk_callback (struct urb *urb, struct pt_regs *regs)
tty = port->tty;
if (urb->actual_length) {
- for (i = 0; i < urb->actual_length ; ++i) {
- /* gb - 2000/11/13
- * If we insert too many characters we'll overflow the buffer.
- * This means we'll lose bytes - Decidedly bad.
- */
- if(tty->flip.count >= TTY_FLIPBUF_SIZE) {
- tty_flip_buffer_push(tty);
- }
- tty_insert_flip_char(tty, data[i], 0);
- }
- /* gb - 2000/11/13
- * Goes straight through instead of scheduling - if tty->low_latency is set.
- */
+ tty_buffer_request_room(tty, urb->actual_length);
+ tty_insert_flip_string(tty, data, urb->actual_length);
tty_flip_buffer_push(tty);
bytes_in += urb->actual_length;
}
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