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path: root/drivers/usb/serial
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-rw-r--r--drivers/usb/serial/cp210x.c10
-rw-r--r--drivers/usb/serial/ftdi_sio.c20
-rw-r--r--drivers/usb/serial/ftdi_sio_ids.h3
-rw-r--r--drivers/usb/serial/option.c7
-rw-r--r--drivers/usb/serial/usb-serial.c7
5 files changed, 31 insertions, 16 deletions
diff --git a/drivers/usb/serial/cp210x.c b/drivers/usb/serial/cp210x.c
index 9960ac2b10b7..cfa1d68c7919 100644
--- a/drivers/usb/serial/cp210x.c
+++ b/drivers/usb/serial/cp210x.c
@@ -1504,7 +1504,7 @@ static int cp210x_gpio_get(struct gpio_chip *gc, unsigned int gpio)
return !!(mask & BIT(gpio));
}
-static void cp210x_gpio_set(struct gpio_chip *gc, unsigned int gpio, int value)
+static int cp210x_gpio_set(struct gpio_chip *gc, unsigned int gpio, int value)
{
struct usb_serial *serial = gpiochip_get_data(gc);
struct cp210x_serial_private *priv = usb_get_serial_data(serial);
@@ -1559,7 +1559,10 @@ out:
if (result < 0) {
dev_err(&serial->interface->dev, "failed to set GPIO value: %d\n",
result);
+ return result;
}
+
+ return 0;
}
static int cp210x_gpio_direction_get(struct gpio_chip *gc, unsigned int gpio)
@@ -1599,9 +1602,8 @@ static int cp210x_gpio_direction_output(struct gpio_chip *gc, unsigned int gpio,
struct cp210x_serial_private *priv = usb_get_serial_data(serial);
priv->gpio_input &= ~BIT(gpio);
- cp210x_gpio_set(gc, gpio, value);
- return 0;
+ return cp210x_gpio_set(gc, gpio, value);
}
static int cp210x_gpio_set_config(struct gpio_chip *gc, unsigned int gpio,
@@ -1960,7 +1962,7 @@ static int cp210x_gpio_init(struct usb_serial *serial)
priv->gc.direction_input = cp210x_gpio_direction_input;
priv->gc.direction_output = cp210x_gpio_direction_output;
priv->gc.get = cp210x_gpio_get;
- priv->gc.set = cp210x_gpio_set;
+ priv->gc.set_rv = cp210x_gpio_set;
priv->gc.set_config = cp210x_gpio_set_config;
priv->gc.init_valid_mask = cp210x_gpio_init_valid_mask;
priv->gc.owner = THIS_MODULE;
diff --git a/drivers/usb/serial/ftdi_sio.c b/drivers/usb/serial/ftdi_sio.c
index 6ac7a0a5cf07..7737285a84ba 100644
--- a/drivers/usb/serial/ftdi_sio.c
+++ b/drivers/usb/serial/ftdi_sio.c
@@ -803,6 +803,8 @@ static const struct usb_device_id id_table_combined[] = {
.driver_info = (kernel_ulong_t)&ftdi_NDI_device_quirk },
{ USB_DEVICE(FTDI_VID, FTDI_NDI_AURORA_SCU_PID),
.driver_info = (kernel_ulong_t)&ftdi_NDI_device_quirk },
+ { USB_DEVICE(FTDI_NDI_VID, FTDI_NDI_EMGUIDE_GEMINI_PID),
+ .driver_info = (kernel_ulong_t)&ftdi_NDI_device_quirk },
{ USB_DEVICE(TELLDUS_VID, TELLDUS_TELLSTICK_PID) },
{ USB_DEVICE(NOVITUS_VID, NOVITUS_BONO_E_PID) },
{ USB_DEVICE(FTDI_VID, RTSYSTEMS_USB_VX8_PID) },
@@ -1857,10 +1859,11 @@ static int ftdi_gpio_get(struct gpio_chip *gc, unsigned int gpio)
return !!(result & BIT(gpio));
}
-static void ftdi_gpio_set(struct gpio_chip *gc, unsigned int gpio, int value)
+static int ftdi_gpio_set(struct gpio_chip *gc, unsigned int gpio, int value)
{
struct usb_serial_port *port = gpiochip_get_data(gc);
struct ftdi_private *priv = usb_get_serial_port_data(port);
+ int result;
mutex_lock(&priv->gpio_lock);
@@ -1869,9 +1872,11 @@ static void ftdi_gpio_set(struct gpio_chip *gc, unsigned int gpio, int value)
else
priv->gpio_value &= ~BIT(gpio);
- ftdi_set_cbus_pins(port);
+ result = ftdi_set_cbus_pins(port);
mutex_unlock(&priv->gpio_lock);
+
+ return result;
}
static int ftdi_gpio_get_multiple(struct gpio_chip *gc, unsigned long *mask,
@@ -1889,19 +1894,22 @@ static int ftdi_gpio_get_multiple(struct gpio_chip *gc, unsigned long *mask,
return 0;
}
-static void ftdi_gpio_set_multiple(struct gpio_chip *gc, unsigned long *mask,
+static int ftdi_gpio_set_multiple(struct gpio_chip *gc, unsigned long *mask,
unsigned long *bits)
{
struct usb_serial_port *port = gpiochip_get_data(gc);
struct ftdi_private *priv = usb_get_serial_port_data(port);
+ int result;
mutex_lock(&priv->gpio_lock);
priv->gpio_value &= ~(*mask);
priv->gpio_value |= *bits & *mask;
- ftdi_set_cbus_pins(port);
+ result = ftdi_set_cbus_pins(port);
mutex_unlock(&priv->gpio_lock);
+
+ return result;
}
static int ftdi_gpio_direction_get(struct gpio_chip *gc, unsigned int gpio)
@@ -2142,9 +2150,9 @@ static int ftdi_gpio_init(struct usb_serial_port *port)
priv->gc.direction_output = ftdi_gpio_direction_output;
priv->gc.init_valid_mask = ftdi_gpio_init_valid_mask;
priv->gc.get = ftdi_gpio_get;
- priv->gc.set = ftdi_gpio_set;
+ priv->gc.set_rv = ftdi_gpio_set;
priv->gc.get_multiple = ftdi_gpio_get_multiple;
- priv->gc.set_multiple = ftdi_gpio_set_multiple;
+ priv->gc.set_multiple_rv = ftdi_gpio_set_multiple;
priv->gc.owner = THIS_MODULE;
priv->gc.parent = &serial->interface->dev;
priv->gc.base = -1;
diff --git a/drivers/usb/serial/ftdi_sio_ids.h b/drivers/usb/serial/ftdi_sio_ids.h
index 9acb6f837327..4cc1fae8acb9 100644
--- a/drivers/usb/serial/ftdi_sio_ids.h
+++ b/drivers/usb/serial/ftdi_sio_ids.h
@@ -204,6 +204,9 @@
#define FTDI_NDI_FUTURE_3_PID 0xDA73 /* NDI future device #3 */
#define FTDI_NDI_AURORA_SCU_PID 0xDA74 /* NDI Aurora SCU */
+#define FTDI_NDI_VID 0x23F2
+#define FTDI_NDI_EMGUIDE_GEMINI_PID 0x0003 /* NDI Emguide Gemini */
+
/*
* ChamSys Limited (www.chamsys.co.uk) USB wing/interface product IDs
*/
diff --git a/drivers/usb/serial/option.c b/drivers/usb/serial/option.c
index 27879cc57536..e5cd33093423 100644
--- a/drivers/usb/serial/option.c
+++ b/drivers/usb/serial/option.c
@@ -1415,6 +1415,9 @@ static const struct usb_device_id option_ids[] = {
.driver_info = NCTRL(5) },
{ USB_DEVICE_AND_INTERFACE_INFO(TELIT_VENDOR_ID, 0x10d0, 0xff, 0xff, 0x40) },
{ USB_DEVICE_AND_INTERFACE_INFO(TELIT_VENDOR_ID, 0x10d0, 0xff, 0xff, 0x60) },
+ { USB_DEVICE_AND_INTERFACE_INFO(TELIT_VENDOR_ID, 0x10c7, 0xff, 0xff, 0x30), /* Telit FE910C04 (ECM) */
+ .driver_info = NCTRL(4) },
+ { USB_DEVICE_AND_INTERFACE_INFO(TELIT_VENDOR_ID, 0x10c7, 0xff, 0xff, 0x40) },
{ USB_DEVICE_AND_INTERFACE_INFO(TELIT_VENDOR_ID, 0x10d1, 0xff, 0xff, 0x30), /* Telit FN990B (MBIM) */
.driver_info = NCTRL(6) },
{ USB_DEVICE_AND_INTERFACE_INFO(TELIT_VENDOR_ID, 0x10d1, 0xff, 0xff, 0x40) },
@@ -2343,6 +2346,10 @@ static const struct usb_device_id option_ids[] = {
.driver_info = RSVD(3) },
{ USB_DEVICE_INTERFACE_CLASS(0x0489, 0xe145, 0xff), /* Foxconn T99W651 RNDIS */
.driver_info = RSVD(5) | RSVD(6) },
+ { USB_DEVICE_INTERFACE_CLASS(0x0489, 0xe15f, 0xff), /* Foxconn T99W709 */
+ .driver_info = RSVD(5) },
+ { USB_DEVICE_INTERFACE_CLASS(0x0489, 0xe167, 0xff), /* Foxconn T99W640 MBIM */
+ .driver_info = RSVD(3) },
{ USB_DEVICE(0x1508, 0x1001), /* Fibocom NL668 (IOT version) */
.driver_info = RSVD(4) | RSVD(5) | RSVD(6) },
{ USB_DEVICE(0x1782, 0x4d10) }, /* Fibocom L610 (AT mode) */
diff --git a/drivers/usb/serial/usb-serial.c b/drivers/usb/serial/usb-serial.c
index 7266558d823a..c78ff40b1e5f 100644
--- a/drivers/usb/serial/usb-serial.c
+++ b/drivers/usb/serial/usb-serial.c
@@ -1176,7 +1176,6 @@ static void usb_serial_disconnect(struct usb_interface *interface)
struct usb_serial *serial = usb_get_intfdata(interface);
struct device *dev = &interface->dev;
struct usb_serial_port *port;
- struct tty_struct *tty;
/* sibling interface is cleaning up */
if (!serial)
@@ -1191,11 +1190,7 @@ static void usb_serial_disconnect(struct usb_interface *interface)
for (i = 0; i < serial->num_ports; ++i) {
port = serial->port[i];
- tty = tty_port_tty_get(&port->port);
- if (tty) {
- tty_vhangup(tty);
- tty_kref_put(tty);
- }
+ tty_port_tty_vhangup(&port->port);
usb_serial_port_poison_urbs(port);
wake_up_interruptible(&port->port.delta_msr_wait);
cancel_work_sync(&port->work);
generated by cgit (git 2.34.1) at 2025-07-30 02:12:24 +0000