diff options
Diffstat (limited to 'drivers/usb/class')
| -rw-r--r-- | drivers/usb/class/cdc-acm.c | 11 |
1 files changed, 3 insertions, 8 deletions
diff --git a/drivers/usb/class/cdc-acm.c b/drivers/usb/class/cdc-acm.c index 248279e44c9..b9fd39fd1b5 100644 --- a/drivers/usb/class/cdc-acm.c +++ b/drivers/usb/class/cdc-acm.c @@ -335,14 +335,9 @@ next_buffer: dbg("acm_rx_tasklet: procesing buf 0x%p, size = %d\n", buf, buf->size); - for (i = 0; i < buf->size && !acm->throttle; i++) { - /* if we insert more than TTY_FLIPBUF_SIZE characters, - we drop them. */ - if (tty->flip.count >= TTY_FLIPBUF_SIZE) { - tty_flip_buffer_push(tty); - } - tty_insert_flip_char(tty, buf->base[i], 0); - } + tty_buffer_request_room(tty, buf->size); + if (!acm->throttle) + tty_insert_flip_string(tty, buf->base, buf->size); tty_flip_buffer_push(tty); spin_lock(&acm->throttle_lock); |