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path: root/drivers/usb/serial/ftdi_sio.c
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Diffstat (limited to 'drivers/usb/serial/ftdi_sio.c')
-rw-r--r--drivers/usb/serial/ftdi_sio.c21
1 files changed, 6 insertions, 15 deletions
diff --git a/drivers/usb/serial/ftdi_sio.c b/drivers/usb/serial/ftdi_sio.c
index 06e04b442ff1e..10bc1bf23b351 100644
--- a/drivers/usb/serial/ftdi_sio.c
+++ b/drivers/usb/serial/ftdi_sio.c
@@ -471,12 +471,15 @@ static struct usb_device_id id_table_combined [] = {
{ USB_DEVICE(FTDI_VID, FTDI_ACTIVE_ROBOTS_PID) },
{ USB_DEVICE(FTDI_VID, FTDI_MHAM_Y6_PID) },
{ USB_DEVICE(FTDI_VID, FTDI_MHAM_Y8_PID) },
+ { USB_DEVICE(FTDI_VID, FTDI_TERATRONIK_VCP_PID) },
+ { USB_DEVICE(FTDI_VID, FTDI_TERATRONIK_D2XX_PID) },
{ USB_DEVICE(EVOLUTION_VID, EVOLUTION_ER1_PID) },
{ USB_DEVICE(FTDI_VID, FTDI_ARTEMIS_PID) },
{ USB_DEVICE(FTDI_VID, FTDI_ATIK_ATK16_PID) },
{ USB_DEVICE(FTDI_VID, FTDI_ATIK_ATK16HR_PID) },
{ USB_DEVICE(KOBIL_VID, KOBIL_CONV_B1_PID) },
{ USB_DEVICE(KOBIL_VID, KOBIL_CONV_KAAN_PID) },
+ { USB_DEVICE(POSIFLEX_VID, POSIFLEX_PP7000_PID) },
{ }, /* Optional parameter entry */
{ } /* Terminating entry */
};
@@ -488,9 +491,10 @@ static struct usb_driver ftdi_driver = {
.probe = usb_serial_probe,
.disconnect = usb_serial_disconnect,
.id_table = id_table_combined,
+ .no_dynamic_id = 1,
};
-static char *ftdi_chip_name[] = {
+static const char *ftdi_chip_name[] = {
[SIO] = "SIO", /* the serial part of FT8U100AX */
[FT8U232AM] = "FT8U232AM",
[FT232BM] = "FT232BM",
@@ -1606,24 +1610,11 @@ static void ftdi_process_read (void *param)
length = 0;
}
- /* have to make sure we don't overflow the buffer
- with tty_insert_flip_char's */
- if (tty->flip.count+length > TTY_FLIPBUF_SIZE) {
- tty_flip_buffer_push(tty);
- need_flip = 0;
-
- if (tty->flip.count != 0) {
- /* flip didn't work, this happens when ftdi_process_read() is
- * called from ftdi_unthrottle, because TTY_DONT_FLIP is set */
- dbg("%s - flip buffer push failed", __FUNCTION__);
- break;
- }
- }
if (priv->rx_flags & THROTTLED) {
dbg("%s - throttled", __FUNCTION__);
break;
}
- if (tty->ldisc.receive_room(tty)-tty->flip.count < length) {
+ if (tty_buffer_request_room(tty, length) < length) {
/* break out & wait for throttling/unthrottling to happen */
dbg("%s - receive room low", __FUNCTION__);
break;