diff options
Diffstat (limited to 'drivers/usb/serial/ti_usb_3410_5052.c')
-rw-r--r-- | drivers/usb/serial/ti_usb_3410_5052.c | 29 |
1 files changed, 10 insertions, 19 deletions
diff --git a/drivers/usb/serial/ti_usb_3410_5052.c b/drivers/usb/serial/ti_usb_3410_5052.c index 205dbf7201da..c18db3257073 100644 --- a/drivers/usb/serial/ti_usb_3410_5052.c +++ b/drivers/usb/serial/ti_usb_3410_5052.c @@ -248,11 +248,11 @@ static struct usb_device_id ti_id_table_combined[] = { }; static struct usb_driver ti_usb_driver = { - .owner = THIS_MODULE, .name = "ti_usb_3410_5052", .probe = usb_serial_probe, .disconnect = usb_serial_disconnect, .id_table = ti_id_table_combined, + .no_dynamic_id = 1, }; static struct usb_serial_driver ti_1port_device = { @@ -351,17 +351,14 @@ static int __init ti_init(void) int i,j; int ret; - /* insert extra vendor and product ids */ - j = sizeof(ti_id_table_3410)/sizeof(struct usb_device_id) - - TI_EXTRA_VID_PID_COUNT - 1; + j = ARRAY_SIZE(ti_id_table_3410) - TI_EXTRA_VID_PID_COUNT - 1; for (i=0; i<min(vendor_3410_count,product_3410_count); i++,j++) { ti_id_table_3410[j].idVendor = vendor_3410[i]; ti_id_table_3410[j].idProduct = product_3410[i]; ti_id_table_3410[j].match_flags = USB_DEVICE_ID_MATCH_DEVICE; } - j = sizeof(ti_id_table_5052)/sizeof(struct usb_device_id) - - TI_EXTRA_VID_PID_COUNT - 1; + j = ARRAY_SIZE(ti_id_table_5052) - TI_EXTRA_VID_PID_COUNT - 1; for (i=0; i<min(vendor_5052_count,product_5052_count); i++,j++) { ti_id_table_5052[j].idVendor = vendor_5052[i]; ti_id_table_5052[j].idProduct = product_5052[i]; @@ -1283,24 +1280,18 @@ static void ti_recv(struct device *dev, struct tty_struct *tty, 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); + tty_flip_buffer_push(tty); data += cnt; length -= cnt; } while (length > 0); - tty_flip_buffer_push(tty); } |