diff options
Diffstat (limited to 'drivers/usb/serial/io_ti.c')
| -rw-r--r-- | drivers/usb/serial/io_ti.c | 24 |
1 files changed, 9 insertions, 15 deletions
diff --git a/drivers/usb/serial/io_ti.c b/drivers/usb/serial/io_ti.c index 832b6d6734c..afc0f34b3a4 100644 --- a/drivers/usb/serial/io_ti.c +++ b/drivers/usb/serial/io_ti.c @@ -216,11 +216,11 @@ static struct usb_device_id id_table_combined [] = { MODULE_DEVICE_TABLE (usb, id_table_combined); static struct usb_driver io_driver = { - .owner = THIS_MODULE, .name = "io_ti", .probe = usb_serial_probe, .disconnect = usb_serial_disconnect, .id_table = id_table_combined, + .no_dynamic_id = 1, }; @@ -1865,20 +1865,14 @@ static void edge_tty_recv(struct device *dev, struct tty_struct *tty, unsigned c int cnt; do { - if (tty->flip.count >= TTY_FLIPBUF_SIZE) { - tty_flip_buffer_push(tty); - if (tty->flip.count >= TTY_FLIPBUF_SIZE) { - dev_err(dev, "%s - dropping data, %d bytes lost\n", - __FUNCTION__, length); - return; - } + cnt = tty_buffer_request_room(tty, length); + if (cnt < length) { + dev_err(dev, "%s - dropping data, %d bytes lost\n", + __FUNCTION__, length - cnt); + if(cnt == 0) + break; } - cnt = min(length, TTY_FLIPBUF_SIZE - tty->flip.count); - memcpy(tty->flip.char_buf_ptr, data, cnt); - memset(tty->flip.flag_buf_ptr, 0, cnt); - tty->flip.char_buf_ptr += cnt; - tty->flip.flag_buf_ptr += cnt; - tty->flip.count += cnt; + tty_insert_flip_string(tty, data, cnt); data += cnt; length -= cnt; } while (length > 0); @@ -2843,7 +2837,7 @@ static struct edge_buf *edge_buf_alloc(unsigned int size) * Free the buffer and all associated memory. */ -void edge_buf_free(struct edge_buf *eb) +static void edge_buf_free(struct edge_buf *eb) { if (eb) { kfree(eb->buf_buf); |