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path: root/drivers/usb/serial
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Diffstat (limited to 'drivers/usb/serial')
-rw-r--r--drivers/usb/serial/bus.c4
-rw-r--r--drivers/usb/serial/ftdi_sio.c1
-rw-r--r--drivers/usb/serial/ftdi_sio_ids.h3
-rw-r--r--drivers/usb/serial/option.c4
-rw-r--r--drivers/usb/serial/pl2303.c42
-rw-r--r--drivers/usb/serial/usb-serial.c13
6 files changed, 41 insertions, 26 deletions
diff --git a/drivers/usb/serial/bus.c b/drivers/usb/serial/bus.c
index 7133818a58b9..9e38142acd38 100644
--- a/drivers/usb/serial/bus.c
+++ b/drivers/usb/serial/bus.c
@@ -74,7 +74,7 @@ err_autopm_put:
return retval;
}
-static int usb_serial_device_remove(struct device *dev)
+static void usb_serial_device_remove(struct device *dev)
{
struct usb_serial_port *port = to_usb_serial_port(dev);
struct usb_serial_driver *driver;
@@ -101,8 +101,6 @@ static int usb_serial_device_remove(struct device *dev)
if (!autopm_err)
usb_autopm_put_interface(port->serial->interface);
-
- return 0;
}
static ssize_t new_id_store(struct device_driver *driver,
diff --git a/drivers/usb/serial/ftdi_sio.c b/drivers/usb/serial/ftdi_sio.c
index 3c5f4920a8b7..99d19828dae6 100644
--- a/drivers/usb/serial/ftdi_sio.c
+++ b/drivers/usb/serial/ftdi_sio.c
@@ -219,6 +219,7 @@ static const struct usb_device_id id_table_combined[] = {
{ USB_DEVICE(FTDI_VID, FTDI_MTXORB_6_PID) },
{ USB_DEVICE(FTDI_VID, FTDI_R2000KU_TRUE_RNG) },
{ USB_DEVICE(FTDI_VID, FTDI_VARDAAN_PID) },
+ { USB_DEVICE(FTDI_VID, FTDI_AUTO_M3_OP_COM_V2_PID) },
{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0100_PID) },
{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0101_PID) },
{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0102_PID) },
diff --git a/drivers/usb/serial/ftdi_sio_ids.h b/drivers/usb/serial/ftdi_sio_ids.h
index add602bebd82..755858ca20ba 100644
--- a/drivers/usb/serial/ftdi_sio_ids.h
+++ b/drivers/usb/serial/ftdi_sio_ids.h
@@ -159,6 +159,9 @@
/* Vardaan Enterprises Serial Interface VEUSB422R3 */
#define FTDI_VARDAAN_PID 0xF070
+/* Auto-M3 Ltd. - OP-COM USB V2 - OBD interface Adapter */
+#define FTDI_AUTO_M3_OP_COM_V2_PID 0x4f50
+
/*
* Xsens Technologies BV products (http://www.xsens.com).
*/
diff --git a/drivers/usb/serial/option.c b/drivers/usb/serial/option.c
index 0fbe253dc570..29c765cc8495 100644
--- a/drivers/usb/serial/option.c
+++ b/drivers/usb/serial/option.c
@@ -1203,6 +1203,8 @@ static const struct usb_device_id option_ids[] = {
.driver_info = NCTRL(2) | RSVD(3) },
{ USB_DEVICE_INTERFACE_CLASS(TELIT_VENDOR_ID, 0x1055, 0xff), /* Telit FN980 (PCIe) */
.driver_info = NCTRL(0) | RSVD(1) },
+ { USB_DEVICE_INTERFACE_CLASS(TELIT_VENDOR_ID, 0x1056, 0xff), /* Telit FD980 */
+ .driver_info = NCTRL(2) | RSVD(3) },
{ USB_DEVICE(TELIT_VENDOR_ID, TELIT_PRODUCT_ME910),
.driver_info = NCTRL(0) | RSVD(1) | RSVD(3) },
{ USB_DEVICE(TELIT_VENDOR_ID, TELIT_PRODUCT_ME910_DUAL_MODEM),
@@ -2072,6 +2074,8 @@ static const struct usb_device_id option_ids[] = {
.driver_info = RSVD(4) | RSVD(5) },
{ USB_DEVICE_INTERFACE_CLASS(0x2cb7, 0x0105, 0xff), /* Fibocom NL678 series */
.driver_info = RSVD(6) },
+ { USB_DEVICE_AND_INTERFACE_INFO(0x2cb7, 0x010b, 0xff, 0xff, 0x30) }, /* Fibocom FG150 Diag */
+ { USB_DEVICE_AND_INTERFACE_INFO(0x2cb7, 0x010b, 0xff, 0, 0) }, /* Fibocom FG150 AT */
{ USB_DEVICE_INTERFACE_CLASS(0x2cb7, 0x01a0, 0xff) }, /* Fibocom NL668-AM/NL652-EU (laptop MBIM) */
{ USB_DEVICE_INTERFACE_CLASS(0x2df3, 0x9d03, 0xff) }, /* LongSung M5710 */
{ USB_DEVICE_INTERFACE_CLASS(0x305a, 0x1404, 0xff) }, /* GosunCn GM500 RNDIS */
diff --git a/drivers/usb/serial/pl2303.c b/drivers/usb/serial/pl2303.c
index 2f2f5047452b..930b3d50a330 100644
--- a/drivers/usb/serial/pl2303.c
+++ b/drivers/usb/serial/pl2303.c
@@ -418,24 +418,34 @@ static int pl2303_detect_type(struct usb_serial *serial)
bcdDevice = le16_to_cpu(desc->bcdDevice);
bcdUSB = le16_to_cpu(desc->bcdUSB);
- switch (bcdDevice) {
- case 0x100:
- /*
- * Assume it's an HXN-type if the device doesn't support the old read
- * request value.
- */
- if (bcdUSB == 0x200 && !pl2303_supports_hx_status(serial))
- return TYPE_HXN;
+ switch (bcdUSB) {
+ case 0x110:
+ switch (bcdDevice) {
+ case 0x300:
+ return TYPE_HX;
+ case 0x400:
+ return TYPE_HXD;
+ default:
+ return TYPE_HX;
+ }
break;
- case 0x300:
- if (bcdUSB == 0x200)
+ case 0x200:
+ switch (bcdDevice) {
+ case 0x100:
+ case 0x305:
+ /*
+ * Assume it's an HXN-type if the device doesn't
+ * support the old read request value.
+ */
+ if (!pl2303_supports_hx_status(serial))
+ return TYPE_HXN;
+ break;
+ case 0x300:
return TYPE_TA;
-
- return TYPE_HX;
- case 0x400:
- return TYPE_HXD;
- case 0x500:
- return TYPE_TB;
+ case 0x500:
+ return TYPE_TB;
+ }
+ break;
}
dev_err(&serial->interface->dev,
diff --git a/drivers/usb/serial/usb-serial.c b/drivers/usb/serial/usb-serial.c
index eeb441c77207..090a78c948f2 100644
--- a/drivers/usb/serial/usb-serial.c
+++ b/drivers/usb/serial/usb-serial.c
@@ -1319,9 +1319,10 @@ static int __init usb_serial_init(void)
{
int result;
- usb_serial_tty_driver = alloc_tty_driver(USB_SERIAL_TTY_MINORS);
- if (!usb_serial_tty_driver)
- return -ENOMEM;
+ usb_serial_tty_driver = tty_alloc_driver(USB_SERIAL_TTY_MINORS,
+ TTY_DRIVER_REAL_RAW | TTY_DRIVER_DYNAMIC_DEV);
+ if (IS_ERR(usb_serial_tty_driver))
+ return PTR_ERR(usb_serial_tty_driver);
/* Initialize our global data */
result = bus_register(&usb_serial_bus_type);
@@ -1336,8 +1337,6 @@ static int __init usb_serial_init(void)
usb_serial_tty_driver->minor_start = 0;
usb_serial_tty_driver->type = TTY_DRIVER_TYPE_SERIAL;
usb_serial_tty_driver->subtype = SERIAL_TYPE_NORMAL;
- usb_serial_tty_driver->flags = TTY_DRIVER_REAL_RAW |
- TTY_DRIVER_DYNAMIC_DEV;
usb_serial_tty_driver->init_termios = tty_std_termios;
usb_serial_tty_driver->init_termios.c_cflag = B9600 | CS8 | CREAD
| HUPCL | CLOCAL;
@@ -1367,7 +1366,7 @@ exit_reg_driver:
exit_bus:
pr_err("%s - returning with error %d\n", __func__, result);
- put_tty_driver(usb_serial_tty_driver);
+ tty_driver_kref_put(usb_serial_tty_driver);
return result;
}
@@ -1379,7 +1378,7 @@ static void __exit usb_serial_exit(void)
usb_serial_generic_deregister();
tty_unregister_driver(usb_serial_tty_driver);
- put_tty_driver(usb_serial_tty_driver);
+ tty_driver_kref_put(usb_serial_tty_driver);
bus_unregister(&usb_serial_bus_type);
idr_destroy(&serial_minors);
}
generated by cgit v1.2.3-70-g09d2 (git 2.48.1) at 2025-08-13 01:41:07 +0000