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-rw-r--r--drivers/usb/serial/ch341.c6
-rw-r--r--drivers/usb/serial/cp210x.c7
-rw-r--r--drivers/usb/serial/cyberjack.c7
-rw-r--r--drivers/usb/serial/digi_acceleport.c45
-rw-r--r--drivers/usb/serial/ftdi_sio.c9
-rw-r--r--drivers/usb/serial/ftdi_sio_ids.h15
-rw-r--r--drivers/usb/serial/io_edgeport.c26
-rw-r--r--drivers/usb/serial/iuu_phoenix.c20
-rw-r--r--drivers/usb/serial/keyspan_pda.c65
-rw-r--r--drivers/usb/serial/kl5kusb105.c10
-rw-r--r--drivers/usb/serial/mos7720.c6
-rw-r--r--drivers/usb/serial/mos7840.c4
-rw-r--r--drivers/usb/serial/omninet.c2
-rw-r--r--drivers/usb/serial/option.c55
-rw-r--r--drivers/usb/serial/pl2303.c2
-rw-r--r--drivers/usb/serial/pl2303.h2
-rw-r--r--drivers/usb/serial/quatech2.c6
17 files changed, 191 insertions, 96 deletions
diff --git a/drivers/usb/serial/ch341.c b/drivers/usb/serial/ch341.c
index 3ec59c2b4f65..2cff9c40f28a 100644
--- a/drivers/usb/serial/ch341.c
+++ b/drivers/usb/serial/ch341.c
@@ -70,10 +70,12 @@
static const struct usb_device_id id_table[] = {
- { USB_DEVICE(0x4348, 0x5523) },
+ { USB_DEVICE(0x1a86, 0x5512) },
+ { USB_DEVICE(0x1a86, 0x5523) },
{ USB_DEVICE(0x1a86, 0x7522) },
{ USB_DEVICE(0x1a86, 0x7523) },
- { USB_DEVICE(0x1a86, 0x5523) },
+ { USB_DEVICE(0x4348, 0x5523) },
+ { USB_DEVICE(0x9986, 0x7523) },
{ },
};
MODULE_DEVICE_TABLE(usb, id_table);
diff --git a/drivers/usb/serial/cp210x.c b/drivers/usb/serial/cp210x.c
index 205f31200264..91462ff9a99d 100644
--- a/drivers/usb/serial/cp210x.c
+++ b/drivers/usb/serial/cp210x.c
@@ -57,6 +57,7 @@ static const struct usb_device_id id_table[] = {
{ USB_DEVICE(0x08e6, 0x5501) }, /* Gemalto Prox-PU/CU contactless smartcard reader */
{ USB_DEVICE(0x08FD, 0x000A) }, /* Digianswer A/S , ZigBee/802.15.4 MAC Device */
{ USB_DEVICE(0x0908, 0x01FF) }, /* Siemens RUGGEDCOM USB Serial Console */
+ { USB_DEVICE(0x0988, 0x0578) }, /* Teraoka AD2000 */
{ USB_DEVICE(0x0B00, 0x3070) }, /* Ingenico 3070 */
{ USB_DEVICE(0x0BED, 0x1100) }, /* MEI (TM) Cashflow-SC Bill/Voucher Acceptor */
{ USB_DEVICE(0x0BED, 0x1101) }, /* MEI series 2000 Combo Acceptor */
@@ -141,6 +142,7 @@ static const struct usb_device_id id_table[] = {
{ USB_DEVICE(0x10C4, 0x8857) }, /* CEL EM357 ZigBee USB Stick */
{ USB_DEVICE(0x10C4, 0x88A4) }, /* MMB Networks ZigBee USB Device */
{ USB_DEVICE(0x10C4, 0x88A5) }, /* Planet Innovation Ingeni ZigBee USB Device */
+ { USB_DEVICE(0x10C4, 0x88D8) }, /* Acuity Brands nLight Air Adapter */
{ USB_DEVICE(0x10C4, 0x88FB) }, /* CESINEL MEDCAL STII Network Analyzer */
{ USB_DEVICE(0x10C4, 0x8938) }, /* CESINEL MEDCAL S II Network Analyzer */
{ USB_DEVICE(0x10C4, 0x8946) }, /* Ketra N1 Wireless Interface */
@@ -197,6 +199,9 @@ static const struct usb_device_id id_table[] = {
{ USB_DEVICE(0x1901, 0x0194) }, /* GE Healthcare Remote Alarm Box */
{ USB_DEVICE(0x1901, 0x0195) }, /* GE B850/B650/B450 CP2104 DP UART interface */
{ USB_DEVICE(0x1901, 0x0196) }, /* GE B850 CP2105 DP UART interface */
+ { USB_DEVICE(0x1901, 0x0197) }, /* GE CS1000 Display serial interface */
+ { USB_DEVICE(0x1901, 0x0198) }, /* GE CS1000 M.2 Key E serial interface */
+ { USB_DEVICE(0x199B, 0xBA30) }, /* LORD WSDA-200-USB */
{ USB_DEVICE(0x19CF, 0x3000) }, /* Parrot NMEA GPS Flight Recorder */
{ USB_DEVICE(0x1ADB, 0x0001) }, /* Schweitzer Engineering C662 Cable */
{ USB_DEVICE(0x1B1C, 0x1C00) }, /* Corsair USB Dongle */
@@ -252,6 +257,8 @@ static struct usb_serial_driver cp210x_device = {
.close = cp210x_close,
.break_ctl = cp210x_break_ctl,
.set_termios = cp210x_set_termios,
+ .throttle = usb_serial_generic_throttle,
+ .unthrottle = usb_serial_generic_unthrottle,
.tiocmget = cp210x_tiocmget,
.tiocmset = cp210x_tiocmset,
.attach = cp210x_startup,
diff --git a/drivers/usb/serial/cyberjack.c b/drivers/usb/serial/cyberjack.c
index 8948f375e75d..5a29ea0d00c5 100644
--- a/drivers/usb/serial/cyberjack.c
+++ b/drivers/usb/serial/cyberjack.c
@@ -368,11 +368,12 @@ static void cyberjack_write_bulk_callback(struct urb *urb)
struct cyberjack_private *priv = usb_get_serial_port_data(port);
struct device *dev = &port->dev;
int status = urb->status;
+ bool resubmitted = false;
- set_bit(0, &port->write_urbs_free);
if (status) {
dev_dbg(dev, "%s - nonzero write bulk status received: %d\n",
__func__, status);
+ set_bit(0, &port->write_urbs_free);
return;
}
@@ -405,6 +406,8 @@ static void cyberjack_write_bulk_callback(struct urb *urb)
goto exit;
}
+ resubmitted = true;
+
dev_dbg(dev, "%s - priv->wrsent=%d\n", __func__, priv->wrsent);
dev_dbg(dev, "%s - priv->wrfilled=%d\n", __func__, priv->wrfilled);
@@ -421,6 +424,8 @@ static void cyberjack_write_bulk_callback(struct urb *urb)
exit:
spin_unlock(&priv->lock);
+ if (!resubmitted)
+ set_bit(0, &port->write_urbs_free);
usb_serial_port_softint(port);
}
diff --git a/drivers/usb/serial/digi_acceleport.c b/drivers/usb/serial/digi_acceleport.c
index be93b9ff2d98..b630048c4988 100644
--- a/drivers/usb/serial/digi_acceleport.c
+++ b/drivers/usb/serial/digi_acceleport.c
@@ -23,7 +23,6 @@
#include <linux/tty_flip.h>
#include <linux/module.h>
#include <linux/spinlock.h>
-#include <linux/workqueue.h>
#include <linux/uaccess.h>
#include <linux/usb.h>
#include <linux/wait.h>
@@ -201,14 +200,12 @@ struct digi_port {
int dp_throttle_restart;
wait_queue_head_t dp_flush_wait;
wait_queue_head_t dp_close_wait; /* wait queue for close */
- struct work_struct dp_wakeup_work;
struct usb_serial_port *dp_port;
};
/* Local Function Declarations */
-static void digi_wakeup_write_lock(struct work_struct *work);
static int digi_write_oob_command(struct usb_serial_port *port,
unsigned char *buf, int count, int interruptible);
static int digi_write_inb_command(struct usb_serial_port *port,
@@ -355,26 +352,6 @@ __releases(lock)
return timeout;
}
-
-/*
- * Digi Wakeup Write
- *
- * Wake up port, line discipline, and tty processes sleeping
- * on writes.
- */
-
-static void digi_wakeup_write_lock(struct work_struct *work)
-{
- struct digi_port *priv =
- container_of(work, struct digi_port, dp_wakeup_work);
- struct usb_serial_port *port = priv->dp_port;
- unsigned long flags;
-
- spin_lock_irqsave(&priv->dp_port_lock, flags);
- tty_port_tty_wakeup(&port->port);
- spin_unlock_irqrestore(&priv->dp_port_lock, flags);
-}
-
/*
* Digi Write OOB Command
*
@@ -986,6 +963,7 @@ static void digi_write_bulk_callback(struct urb *urb)
struct digi_serial *serial_priv;
int ret = 0;
int status = urb->status;
+ bool wakeup;
/* port and serial sanity check */
if (port == NULL || (priv = usb_get_serial_port_data(port)) == NULL) {
@@ -1012,6 +990,7 @@ static void digi_write_bulk_callback(struct urb *urb)
}
/* try to send any buffered data on this port */
+ wakeup = true;
spin_lock(&priv->dp_port_lock);
priv->dp_write_urb_in_use = 0;
if (priv->dp_out_buf_len > 0) {
@@ -1027,19 +1006,18 @@ static void digi_write_bulk_callback(struct urb *urb)
if (ret == 0) {
priv->dp_write_urb_in_use = 1;
priv->dp_out_buf_len = 0;
+ wakeup = false;
}
}
- /* wake up processes sleeping on writes immediately */
- tty_port_tty_wakeup(&port->port);
- /* also queue up a wakeup at scheduler time, in case we */
- /* lost the race in write_chan(). */
- schedule_work(&priv->dp_wakeup_work);
-
spin_unlock(&priv->dp_port_lock);
+
if (ret && ret != -EPERM)
dev_err_console(port,
"%s: usb_submit_urb failed, ret=%d, port=%d\n",
__func__, ret, priv->dp_port_num);
+
+ if (wakeup)
+ tty_port_tty_wakeup(&port->port);
}
static int digi_write_room(struct tty_struct *tty)
@@ -1239,7 +1217,6 @@ static int digi_port_init(struct usb_serial_port *port, unsigned port_num)
init_waitqueue_head(&priv->dp_transmit_idle_wait);
init_waitqueue_head(&priv->dp_flush_wait);
init_waitqueue_head(&priv->dp_close_wait);
- INIT_WORK(&priv->dp_wakeup_work, digi_wakeup_write_lock);
priv->dp_port = port;
init_waitqueue_head(&port->write_wait);
@@ -1525,13 +1502,14 @@ static int digi_read_oob_callback(struct urb *urb)
rts = tty->termios.c_cflag & CRTSCTS;
if (tty && opcode == DIGI_CMD_READ_INPUT_SIGNALS) {
+ bool wakeup = false;
+
spin_lock(&priv->dp_port_lock);
/* convert from digi flags to termiox flags */
if (val & DIGI_READ_INPUT_SIGNALS_CTS) {
priv->dp_modem_signals |= TIOCM_CTS;
- /* port must be open to use tty struct */
if (rts)
- tty_port_tty_wakeup(&port->port);
+ wakeup = true;
} else {
priv->dp_modem_signals &= ~TIOCM_CTS;
/* port must be open to use tty struct */
@@ -1550,6 +1528,9 @@ static int digi_read_oob_callback(struct urb *urb)
priv->dp_modem_signals &= ~TIOCM_CD;
spin_unlock(&priv->dp_port_lock);
+
+ if (wakeup)
+ tty_port_tty_wakeup(&port->port);
} else if (opcode == DIGI_CMD_TRANSMIT_IDLE) {
spin_lock(&priv->dp_port_lock);
priv->dp_transmit_idle = 1;
diff --git a/drivers/usb/serial/ftdi_sio.c b/drivers/usb/serial/ftdi_sio.c
index 25e76d4c1505..f8b8bdc0dc6f 100644
--- a/drivers/usb/serial/ftdi_sio.c
+++ b/drivers/usb/serial/ftdi_sio.c
@@ -606,6 +606,7 @@ static const struct usb_device_id id_table_combined[] = {
.driver_info = (kernel_ulong_t)&ftdi_jtag_quirk },
{ USB_DEVICE(FTDI_VID, FTDI_NT_ORIONLX_PLUS_PID) },
{ USB_DEVICE(FTDI_VID, FTDI_NT_ORION_IO_PID) },
+ { USB_DEVICE(FTDI_VID, FTDI_NT_ORIONMX_PID) },
{ USB_DEVICE(FTDI_VID, FTDI_SYNAPSE_SS200_PID) },
{ USB_DEVICE(FTDI_VID, FTDI_CUSTOMWARE_MINIPLEX_PID) },
{ USB_DEVICE(FTDI_VID, FTDI_CUSTOMWARE_MINIPLEX2_PID) },
@@ -1029,9 +1030,17 @@ static const struct usb_device_id id_table_combined[] = {
/* Sienna devices */
{ USB_DEVICE(FTDI_VID, FTDI_SIENNA_PID) },
{ USB_DEVICE(ECHELON_VID, ECHELON_U20_PID) },
+ /* IDS GmbH devices */
+ { USB_DEVICE(IDS_VID, IDS_SI31A_PID) },
+ { USB_DEVICE(IDS_VID, IDS_CM31A_PID) },
/* U-Blox devices */
{ USB_DEVICE(UBLOX_VID, UBLOX_C099F9P_ZED_PID) },
{ USB_DEVICE(UBLOX_VID, UBLOX_C099F9P_ODIN_PID) },
+ /* FreeCalypso USB adapters */
+ { USB_DEVICE(FTDI_VID, FTDI_FALCONIA_JTAG_BUF_PID),
+ .driver_info = (kernel_ulong_t)&ftdi_jtag_quirk },
+ { USB_DEVICE(FTDI_VID, FTDI_FALCONIA_JTAG_UNBUF_PID),
+ .driver_info = (kernel_ulong_t)&ftdi_jtag_quirk },
{ } /* Terminating entry */
};
diff --git a/drivers/usb/serial/ftdi_sio_ids.h b/drivers/usb/serial/ftdi_sio_ids.h
index c33e06752b5f..54ded2bc9eb6 100644
--- a/drivers/usb/serial/ftdi_sio_ids.h
+++ b/drivers/usb/serial/ftdi_sio_ids.h
@@ -38,6 +38,13 @@
#define FTDI_LUMEL_PD12_PID 0x6002
+/*
+ * Custom USB adapters made by Falconia Partners LLC
+ * for FreeCalypso project, ID codes allocated to Falconia by FTDI.
+ */
+#define FTDI_FALCONIA_JTAG_BUF_PID 0x7150
+#define FTDI_FALCONIA_JTAG_UNBUF_PID 0x7151
+
/* Sienna Serial Interface by Secyourit GmbH */
#define FTDI_SIENNA_PID 0x8348
@@ -573,6 +580,7 @@
#define FTDI_NT_ORIONLXM_PID 0x7c90 /* OrionLXm Substation Automation Platform */
#define FTDI_NT_ORIONLX_PLUS_PID 0x7c91 /* OrionLX+ Substation Automation Platform */
#define FTDI_NT_ORION_IO_PID 0x7c92 /* Orion I/O */
+#define FTDI_NT_ORIONMX_PID 0x7c93 /* OrionMX */
/*
* Synapse Wireless product ids (FTDI_VID)
@@ -1560,6 +1568,13 @@
#define UNJO_ISODEBUG_V1_PID 0x150D
/*
+ * IDS GmbH
+ */
+#define IDS_VID 0x2CAF
+#define IDS_SI31A_PID 0x13A2
+#define IDS_CM31A_PID 0x13A3
+
+/*
* U-Blox products (http://www.u-blox.com).
*/
#define UBLOX_VID 0x1546
diff --git a/drivers/usb/serial/io_edgeport.c b/drivers/usb/serial/io_edgeport.c
index b639d064e5da..14ab47f88251 100644
--- a/drivers/usb/serial/io_edgeport.c
+++ b/drivers/usb/serial/io_edgeport.c
@@ -2966,26 +2966,32 @@ static int edge_startup(struct usb_serial *serial)
response = -ENODEV;
}
- usb_free_urb(edge_serial->interrupt_read_urb);
- kfree(edge_serial->interrupt_in_buffer);
-
- usb_free_urb(edge_serial->read_urb);
- kfree(edge_serial->bulk_in_buffer);
-
- kfree(edge_serial);
-
- return response;
+ goto error;
}
/* start interrupt read for this edgeport this interrupt will
* continue as long as the edgeport is connected */
response = usb_submit_urb(edge_serial->interrupt_read_urb,
GFP_KERNEL);
- if (response)
+ if (response) {
dev_err(ddev, "%s - Error %d submitting control urb\n",
__func__, response);
+
+ goto error;
+ }
}
return response;
+
+error:
+ usb_free_urb(edge_serial->interrupt_read_urb);
+ kfree(edge_serial->interrupt_in_buffer);
+
+ usb_free_urb(edge_serial->read_urb);
+ kfree(edge_serial->bulk_in_buffer);
+
+ kfree(edge_serial);
+
+ return response;
}
diff --git a/drivers/usb/serial/iuu_phoenix.c b/drivers/usb/serial/iuu_phoenix.c
index 1a966f25b3ef..ef948285a142 100644
--- a/drivers/usb/serial/iuu_phoenix.c
+++ b/drivers/usb/serial/iuu_phoenix.c
@@ -551,23 +551,29 @@ static int iuu_uart_flush(struct usb_serial_port *port)
struct device *dev = &port->dev;
int i;
int status;
- u8 rxcmd = IUU_UART_RX;
+ u8 *rxcmd;
struct iuu_private *priv = usb_get_serial_port_data(port);
if (iuu_led(port, 0xF000, 0, 0, 0xFF) < 0)
return -EIO;
+ rxcmd = kmalloc(1, GFP_KERNEL);
+ if (!rxcmd)
+ return -ENOMEM;
+
+ rxcmd[0] = IUU_UART_RX;
+
for (i = 0; i < 2; i++) {
- status = bulk_immediate(port, &rxcmd, 1);
+ status = bulk_immediate(port, rxcmd, 1);
if (status != IUU_OPERATION_OK) {
dev_dbg(dev, "%s - uart_flush_write error\n", __func__);
- return status;
+ goto out_free;
}
status = read_immediate(port, &priv->len, 1);
if (status != IUU_OPERATION_OK) {
dev_dbg(dev, "%s - uart_flush_read error\n", __func__);
- return status;
+ goto out_free;
}
if (priv->len > 0) {
@@ -575,12 +581,16 @@ static int iuu_uart_flush(struct usb_serial_port *port)
status = read_immediate(port, priv->buf, priv->len);
if (status != IUU_OPERATION_OK) {
dev_dbg(dev, "%s - uart_flush_read error\n", __func__);
- return status;
+ goto out_free;
}
}
}
dev_dbg(dev, "%s - uart_flush_read OK!\n", __func__);
iuu_led(port, 0, 0xF000, 0, 0xFF);
+
+out_free:
+ kfree(rxcmd);
+
return status;
}
diff --git a/drivers/usb/serial/keyspan_pda.c b/drivers/usb/serial/keyspan_pda.c
index 8a4047de43dc..c40b64244160 100644
--- a/drivers/usb/serial/keyspan_pda.c
+++ b/drivers/usb/serial/keyspan_pda.c
@@ -44,11 +44,12 @@
#define DRIVER_AUTHOR "Brian Warner <warner@lothar.com>"
#define DRIVER_DESC "USB Keyspan PDA Converter driver"
+#define KEYSPAN_TX_THRESHOLD 16
+
struct keyspan_pda_private {
int tx_room;
int tx_throttled;
- struct work_struct wakeup_work;
- struct work_struct unthrottle_work;
+ struct work_struct unthrottle_work;
struct usb_serial *serial;
struct usb_serial_port *port;
};
@@ -101,15 +102,6 @@ static const struct usb_device_id id_table_fake_xircom[] = {
};
#endif
-static void keyspan_pda_wakeup_write(struct work_struct *work)
-{
- struct keyspan_pda_private *priv =
- container_of(work, struct keyspan_pda_private, wakeup_work);
- struct usb_serial_port *port = priv->port;
-
- tty_port_tty_wakeup(&port->port);
-}
-
static void keyspan_pda_request_unthrottle(struct work_struct *work)
{
struct keyspan_pda_private *priv =
@@ -124,7 +116,7 @@ static void keyspan_pda_request_unthrottle(struct work_struct *work)
7, /* request_unthrottle */
USB_TYPE_VENDOR | USB_RECIP_INTERFACE
| USB_DIR_OUT,
- 16, /* value: threshold */
+ KEYSPAN_TX_THRESHOLD,
0, /* index */
NULL,
0,
@@ -143,6 +135,8 @@ static void keyspan_pda_rx_interrupt(struct urb *urb)
int retval;
int status = urb->status;
struct keyspan_pda_private *priv;
+ unsigned long flags;
+
priv = usb_get_serial_port_data(port);
switch (status) {
@@ -176,18 +170,21 @@ static void keyspan_pda_rx_interrupt(struct urb *urb)
break;
case 1:
/* status interrupt */
- if (len < 3) {
+ if (len < 2) {
dev_warn(&port->dev, "short interrupt message received\n");
break;
}
- dev_dbg(&port->dev, "rx int, d1=%d, d2=%d\n", data[1], data[2]);
+ dev_dbg(&port->dev, "rx int, d1=%d\n", data[1]);
switch (data[1]) {
case 1: /* modemline change */
break;
case 2: /* tx unthrottle interrupt */
+ spin_lock_irqsave(&port->lock, flags);
priv->tx_throttled = 0;
+ priv->tx_room = max(priv->tx_room, KEYSPAN_TX_THRESHOLD);
+ spin_unlock_irqrestore(&port->lock, flags);
/* queue up a wakeup at scheduler time */
- schedule_work(&priv->wakeup_work);
+ usb_serial_port_softint(port);
break;
default:
break;
@@ -447,6 +444,7 @@ static int keyspan_pda_write(struct tty_struct *tty,
int request_unthrottle = 0;
int rc = 0;
struct keyspan_pda_private *priv;
+ unsigned long flags;
priv = usb_get_serial_port_data(port);
/* guess how much room is left in the device's ring buffer, and if we
@@ -466,13 +464,13 @@ static int keyspan_pda_write(struct tty_struct *tty,
the TX urb is in-flight (wait until it completes)
the device is full (wait until it says there is room)
*/
- spin_lock_bh(&port->lock);
+ spin_lock_irqsave(&port->lock, flags);
if (!test_bit(0, &port->write_urbs_free) || priv->tx_throttled) {
- spin_unlock_bh(&port->lock);
+ spin_unlock_irqrestore(&port->lock, flags);
return 0;
}
clear_bit(0, &port->write_urbs_free);
- spin_unlock_bh(&port->lock);
+ spin_unlock_irqrestore(&port->lock, flags);
/* At this point the URB is in our control, nobody else can submit it
again (the only sudden transition was the one from EINPROGRESS to
@@ -518,7 +516,8 @@ static int keyspan_pda_write(struct tty_struct *tty,
goto exit;
}
}
- if (count > priv->tx_room) {
+
+ if (count >= priv->tx_room) {
/* we're about to completely fill the Tx buffer, so
we'll be throttled afterwards. */
count = priv->tx_room;
@@ -551,7 +550,7 @@ static int keyspan_pda_write(struct tty_struct *tty,
rc = count;
exit:
- if (rc < 0)
+ if (rc <= 0)
set_bit(0, &port->write_urbs_free);
return rc;
}
@@ -560,27 +559,28 @@ exit:
static void keyspan_pda_write_bulk_callback(struct urb *urb)
{
struct usb_serial_port *port = urb->context;
- struct keyspan_pda_private *priv;
set_bit(0, &port->write_urbs_free);
- priv = usb_get_serial_port_data(port);
/* queue up a wakeup at scheduler time */
- schedule_work(&priv->wakeup_work);
+ usb_serial_port_softint(port);
}
static int keyspan_pda_write_room(struct tty_struct *tty)
{
struct usb_serial_port *port = tty->driver_data;
- struct keyspan_pda_private *priv;
- priv = usb_get_serial_port_data(port);
- /* used by n_tty.c for processing of tabs and such. Giving it our
- conservative guess is probably good enough, but needs testing by
- running a console through the device. */
- return priv->tx_room;
-}
+ struct keyspan_pda_private *priv = usb_get_serial_port_data(port);
+ unsigned long flags;
+ int room = 0;
+ spin_lock_irqsave(&port->lock, flags);
+ if (test_bit(0, &port->write_urbs_free) && !priv->tx_throttled)
+ room = priv->tx_room;
+ spin_unlock_irqrestore(&port->lock, flags);
+
+ return room;
+}
static int keyspan_pda_chars_in_buffer(struct tty_struct *tty)
{
@@ -660,8 +660,12 @@ error:
}
static void keyspan_pda_close(struct usb_serial_port *port)
{
+ struct keyspan_pda_private *priv = usb_get_serial_port_data(port);
+
usb_kill_urb(port->write_urb);
usb_kill_urb(port->interrupt_in_urb);
+
+ cancel_work_sync(&priv->unthrottle_work);
}
@@ -732,7 +736,6 @@ static int keyspan_pda_port_probe(struct usb_serial_port *port)
if (!priv)
return -ENOMEM;
- INIT_WORK(&priv->wakeup_work, keyspan_pda_wakeup_write);
INIT_WORK(&priv->unthrottle_work, keyspan_pda_request_unthrottle);
priv->serial = port->serial;
priv->port = port;
diff --git a/drivers/usb/serial/kl5kusb105.c b/drivers/usb/serial/kl5kusb105.c
index 83c823d32ff9..7b006fd4de0e 100644
--- a/drivers/usb/serial/kl5kusb105.c
+++ b/drivers/usb/serial/kl5kusb105.c
@@ -293,12 +293,12 @@ static int klsi_105_open(struct tty_struct *tty, struct usb_serial_port *port)
priv->cfg.unknown2 = cfg->unknown2;
spin_unlock_irqrestore(&priv->lock, flags);
+ kfree(cfg);
+
/* READ_ON and urb submission */
rc = usb_serial_generic_open(tty, port);
- if (rc) {
- retval = rc;
- goto err_free_cfg;
- }
+ if (rc)
+ return rc;
rc = usb_control_msg(port->serial->dev,
usb_sndctrlpipe(port->serial->dev, 0),
@@ -341,8 +341,6 @@ err_disable_read:
KLSI_TIMEOUT);
err_generic_close:
usb_serial_generic_close(port);
-err_free_cfg:
- kfree(cfg);
return retval;
}
diff --git a/drivers/usb/serial/mos7720.c b/drivers/usb/serial/mos7720.c
index 1927f41ccafc..7f3af3ed347d 100644
--- a/drivers/usb/serial/mos7720.c
+++ b/drivers/usb/serial/mos7720.c
@@ -640,6 +640,8 @@ static void parport_mos7715_restore_state(struct parport *pp,
spin_unlock(&release_lock);
return;
}
+ mos_parport->shadowDCR = s->u.pc.ctr;
+ mos_parport->shadowECR = s->u.pc.ecr;
write_parport_reg_nonblock(mos_parport, MOS7720_DCR,
mos_parport->shadowDCR);
write_parport_reg_nonblock(mos_parport, MOS7720_ECR,
@@ -1237,8 +1239,10 @@ static int mos7720_write(struct tty_struct *tty, struct usb_serial_port *port,
if (urb->transfer_buffer == NULL) {
urb->transfer_buffer = kmalloc(URB_TRANSFER_BUFFER_SIZE,
GFP_ATOMIC);
- if (!urb->transfer_buffer)
+ if (!urb->transfer_buffer) {
+ bytes_sent = -ENOMEM;
goto exit;
+ }
}
transfer_size = min(count, URB_TRANSFER_BUFFER_SIZE);
diff --git a/drivers/usb/serial/mos7840.c b/drivers/usb/serial/mos7840.c
index 4add6bc38d64..7a9b9542882f 100644
--- a/drivers/usb/serial/mos7840.c
+++ b/drivers/usb/serial/mos7840.c
@@ -1362,8 +1362,10 @@ static int mos7840_write(struct tty_struct *tty, struct usb_serial_port *port,
if (urb->transfer_buffer == NULL) {
urb->transfer_buffer = kmalloc(URB_TRANSFER_BUFFER_SIZE,
GFP_ATOMIC);
- if (!urb->transfer_buffer)
+ if (!urb->transfer_buffer) {
+ bytes_sent = -ENOMEM;
goto exit;
+ }
}
transfer_size = min(count, URB_TRANSFER_BUFFER_SIZE);
diff --git a/drivers/usb/serial/omninet.c b/drivers/usb/serial/omninet.c
index 76564b3bebb9..cc0bf59bd08d 100644
--- a/drivers/usb/serial/omninet.c
+++ b/drivers/usb/serial/omninet.c
@@ -27,6 +27,7 @@
#define ZYXEL_VENDOR_ID 0x0586
#define ZYXEL_OMNINET_ID 0x1000
+#define ZYXEL_OMNI_56K_PLUS_ID 0x1500
/* This one seems to be a re-branded ZyXEL device */
#define BT_IGNITIONPRO_ID 0x2000
@@ -44,6 +45,7 @@ static int omninet_port_remove(struct usb_serial_port *port);
static const struct usb_device_id id_table[] = {
{ USB_DEVICE(ZYXEL_VENDOR_ID, ZYXEL_OMNINET_ID) },
+ { USB_DEVICE(ZYXEL_VENDOR_ID, ZYXEL_OMNI_56K_PLUS_ID) },
{ USB_DEVICE(ZYXEL_VENDOR_ID, BT_IGNITIONPRO_ID) },
{ } /* Terminating entry */
};
diff --git a/drivers/usb/serial/option.c b/drivers/usb/serial/option.c
index 8cff50ef4fd1..6faa9ac53887 100644
--- a/drivers/usb/serial/option.c
+++ b/drivers/usb/serial/option.c
@@ -419,11 +419,14 @@ static void option_instat_callback(struct urb *urb);
#define CINTERION_PRODUCT_PH8 0x0053
#define CINTERION_PRODUCT_AHXX 0x0055
#define CINTERION_PRODUCT_PLXX 0x0060
+#define CINTERION_PRODUCT_EXS82 0x006c
#define CINTERION_PRODUCT_PH8_2RMNET 0x0082
#define CINTERION_PRODUCT_PH8_AUDIO 0x0083
#define CINTERION_PRODUCT_AHXX_2RMNET 0x0084
#define CINTERION_PRODUCT_AHXX_AUDIO 0x0085
#define CINTERION_PRODUCT_CLS8 0x00b0
+#define CINTERION_PRODUCT_MV31_MBIM 0x00b3
+#define CINTERION_PRODUCT_MV31_RMNET 0x00b7
/* Olivetti products */
#define OLIVETTI_VENDOR_ID 0x0b3c
@@ -529,6 +532,7 @@ static void option_instat_callback(struct urb *urb);
/* Cellient products */
#define CELLIENT_VENDOR_ID 0x2692
#define CELLIENT_PRODUCT_MEN200 0x9005
+#define CELLIENT_PRODUCT_MPL200 0x9025
/* Hyundai Petatel Inc. products */
#define PETATEL_VENDOR_ID 0x1ff4
@@ -561,6 +565,9 @@ static void option_instat_callback(struct urb *urb);
/* Device flags */
+/* Highest interface number which can be used with NCTRL() and RSVD() */
+#define FLAG_IFNUM_MAX 7
+
/* Interface does not support modem-control requests */
#define NCTRL(ifnum) ((BIT(ifnum) & 0xff) << 8)
@@ -1171,6 +1178,10 @@ static const struct usb_device_id option_ids[] = {
.driver_info = NCTRL(2) | RSVD(3) },
{ USB_DEVICE_INTERFACE_CLASS(TELIT_VENDOR_ID, 0x1053, 0xff), /* Telit FN980 (ECM) */
.driver_info = NCTRL(0) | RSVD(1) },
+ { USB_DEVICE_INTERFACE_CLASS(TELIT_VENDOR_ID, 0x1054, 0xff), /* Telit FT980-KS */
+ .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(TELIT_VENDOR_ID, TELIT_PRODUCT_ME910),
.driver_info = NCTRL(0) | RSVD(1) | RSVD(3) },
{ USB_DEVICE(TELIT_VENDOR_ID, TELIT_PRODUCT_ME910_DUAL_MODEM),
@@ -1183,6 +1194,8 @@ static const struct usb_device_id option_ids[] = {
.driver_info = NCTRL(0) },
{ USB_DEVICE(TELIT_VENDOR_ID, TELIT_PRODUCT_LE910),
.driver_info = NCTRL(0) | RSVD(1) | RSVD(2) },
+ { USB_DEVICE_INTERFACE_CLASS(TELIT_VENDOR_ID, 0x1203, 0xff), /* Telit LE910Cx (RNDIS) */
+ .driver_info = NCTRL(2) | RSVD(3) },
{ USB_DEVICE(TELIT_VENDOR_ID, TELIT_PRODUCT_LE910_USBCFG4),
.driver_info = NCTRL(0) | RSVD(1) | RSVD(2) | RSVD(3) },
{ USB_DEVICE(TELIT_VENDOR_ID, TELIT_PRODUCT_LE920),
@@ -1197,6 +1210,10 @@ static const struct usb_device_id option_ids[] = {
{ USB_DEVICE_INTERFACE_CLASS(TELIT_VENDOR_ID, TELIT_PRODUCT_LE920A4_1213, 0xff) },
{ USB_DEVICE(TELIT_VENDOR_ID, TELIT_PRODUCT_LE920A4_1214),
.driver_info = NCTRL(0) | RSVD(1) | RSVD(2) | RSVD(3) },
+ { USB_DEVICE_INTERFACE_CLASS(TELIT_VENDOR_ID, 0x1230, 0xff), /* Telit LE910Cx (rmnet) */
+ .driver_info = NCTRL(0) | RSVD(1) | RSVD(2) },
+ { USB_DEVICE_INTERFACE_CLASS(TELIT_VENDOR_ID, 0x1231, 0xff), /* Telit LE910Cx (RNDIS) */
+ .driver_info = NCTRL(2) | RSVD(3) },
{ USB_DEVICE(TELIT_VENDOR_ID, 0x1260),
.driver_info = NCTRL(0) | RSVD(1) | RSVD(2) },
{ USB_DEVICE(TELIT_VENDOR_ID, 0x1261),
@@ -1205,6 +1222,10 @@ static const struct usb_device_id option_ids[] = {
.driver_info = NCTRL(0) | RSVD(1) },
{ USB_DEVICE_INTERFACE_CLASS(TELIT_VENDOR_ID, 0x1901, 0xff), /* Telit LN940 (MBIM) */
.driver_info = NCTRL(0) },
+ { USB_DEVICE_INTERFACE_CLASS(TELIT_VENDOR_ID, 0x7010, 0xff), /* Telit LE910-S1 (RNDIS) */
+ .driver_info = NCTRL(2) },
+ { USB_DEVICE_INTERFACE_CLASS(TELIT_VENDOR_ID, 0x7011, 0xff), /* Telit LE910-S1 (ECM) */
+ .driver_info = NCTRL(2) },
{ USB_DEVICE(TELIT_VENDOR_ID, 0x9010), /* Telit SBL FN980 flashing device */
.driver_info = NCTRL(0) | ZLP },
{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, ZTE_PRODUCT_MF622, 0xff, 0xff, 0xff) }, /* ZTE WCDMA products */
@@ -1534,7 +1555,8 @@ static const struct usb_device_id option_ids[] = {
{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1272, 0xff, 0xff, 0xff) },
{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1273, 0xff, 0xff, 0xff) },
{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1274, 0xff, 0xff, 0xff) },
- { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1275, 0xff, 0xff, 0xff) },
+ { USB_DEVICE(ZTE_VENDOR_ID, 0x1275), /* ZTE P685M */
+ .driver_info = RSVD(3) | RSVD(4) },
{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1276, 0xff, 0xff, 0xff) },
{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1277, 0xff, 0xff, 0xff) },
{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1278, 0xff, 0xff, 0xff) },
@@ -1874,12 +1896,17 @@ static const struct usb_device_id option_ids[] = {
{ USB_DEVICE_INTERFACE_CLASS(CINTERION_VENDOR_ID, CINTERION_PRODUCT_AHXX_AUDIO, 0xff) },
{ USB_DEVICE_INTERFACE_CLASS(CINTERION_VENDOR_ID, CINTERION_PRODUCT_CLS8, 0xff),
.driver_info = RSVD(0) | RSVD(4) },
+ { USB_DEVICE_INTERFACE_CLASS(CINTERION_VENDOR_ID, CINTERION_PRODUCT_EXS82, 0xff) },
{ USB_DEVICE(CINTERION_VENDOR_ID, CINTERION_PRODUCT_HC28_MDM) },
{ USB_DEVICE(CINTERION_VENDOR_ID, CINTERION_PRODUCT_HC28_MDMNET) },
{ USB_DEVICE(SIEMENS_VENDOR_ID, CINTERION_PRODUCT_HC25_MDM) },
{ USB_DEVICE(SIEMENS_VENDOR_ID, CINTERION_PRODUCT_HC25_MDMNET) },
{ USB_DEVICE(SIEMENS_VENDOR_ID, CINTERION_PRODUCT_HC28_MDM) }, /* HC28 enumerates with Siemens or Cinterion VID depending on FW revision */
{ USB_DEVICE(SIEMENS_VENDOR_ID, CINTERION_PRODUCT_HC28_MDMNET) },
+ { USB_DEVICE_INTERFACE_CLASS(CINTERION_VENDOR_ID, CINTERION_PRODUCT_MV31_MBIM, 0xff),
+ .driver_info = RSVD(3)},
+ { USB_DEVICE_INTERFACE_CLASS(CINTERION_VENDOR_ID, CINTERION_PRODUCT_MV31_RMNET, 0xff),
+ .driver_info = RSVD(0)},
{ USB_DEVICE(OLIVETTI_VENDOR_ID, OLIVETTI_PRODUCT_OLICARD100),
.driver_info = RSVD(4) },
{ USB_DEVICE(OLIVETTI_VENDOR_ID, OLIVETTI_PRODUCT_OLICARD120),
@@ -1967,6 +1994,8 @@ static const struct usb_device_id option_ids[] = {
{ USB_DEVICE_AND_INTERFACE_INFO(MEDIATEK_VENDOR_ID, MEDIATEK_PRODUCT_DC_4COM2, 0xff, 0x02, 0x01) },
{ USB_DEVICE_AND_INTERFACE_INFO(MEDIATEK_VENDOR_ID, MEDIATEK_PRODUCT_DC_4COM2, 0xff, 0x00, 0x00) },
{ USB_DEVICE(CELLIENT_VENDOR_ID, CELLIENT_PRODUCT_MEN200) },
+ { USB_DEVICE(CELLIENT_VENDOR_ID, CELLIENT_PRODUCT_MPL200),
+ .driver_info = RSVD(1) | RSVD(4) },
{ USB_DEVICE(PETATEL_VENDOR_ID, PETATEL_PRODUCT_NP10T_600A) },
{ USB_DEVICE(PETATEL_VENDOR_ID, PETATEL_PRODUCT_NP10T_600E) },
{ USB_DEVICE_AND_INTERFACE_INFO(TPLINK_VENDOR_ID, TPLINK_PRODUCT_LTE, 0xff, 0x00, 0x00) }, /* TP-Link LTE Module */
@@ -2018,12 +2047,14 @@ static const struct usb_device_id option_ids[] = {
.driver_info = RSVD(0) | RSVD(1) | RSVD(6) },
{ USB_DEVICE(0x0489, 0xe0b5), /* Foxconn T77W968 ESIM */
.driver_info = RSVD(0) | RSVD(1) | RSVD(6) },
- { USB_DEVICE(0x1508, 0x1001), /* Fibocom NL668 */
+ { USB_DEVICE(0x1508, 0x1001), /* Fibocom NL668 (IOT version) */
.driver_info = RSVD(4) | RSVD(5) | RSVD(6) },
{ USB_DEVICE(0x2cb7, 0x0104), /* Fibocom NL678 series */
.driver_info = RSVD(4) | RSVD(5) },
{ USB_DEVICE_INTERFACE_CLASS(0x2cb7, 0x0105, 0xff), /* Fibocom NL678 series */
.driver_info = RSVD(6) },
+ { 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 */
{ USB_DEVICE_INTERFACE_CLASS(0x305a, 0x1405, 0xff) }, /* GosunCn GM500 MBIM */
{ USB_DEVICE_INTERFACE_CLASS(0x305a, 0x1406, 0xff) }, /* GosunCn GM500 ECM/NCM */
@@ -2070,6 +2101,14 @@ static struct usb_serial_driver * const serial_drivers[] = {
module_usb_serial_driver(serial_drivers, option_ids);
+static bool iface_is_reserved(unsigned long device_flags, u8 ifnum)
+{
+ if (ifnum > FLAG_IFNUM_MAX)
+ return false;
+
+ return device_flags & RSVD(ifnum);
+}
+
static int option_probe(struct usb_serial *serial,
const struct usb_device_id *id)
{
@@ -2087,7 +2126,7 @@ static int option_probe(struct usb_serial *serial,
* the same class/subclass/protocol as the serial interfaces. Look at
* the Windows driver .INF files for reserved interface numbers.
*/
- if (device_flags & RSVD(iface_desc->bInterfaceNumber))
+ if (iface_is_reserved(device_flags, iface_desc->bInterfaceNumber))
return -ENODEV;
/*
* Don't bind network interface on Samsung GT-B3730, it is handled by
@@ -2104,6 +2143,14 @@ static int option_probe(struct usb_serial *serial,
return 0;
}
+static bool iface_no_modem_control(unsigned long device_flags, u8 ifnum)
+{
+ if (ifnum > FLAG_IFNUM_MAX)
+ return false;
+
+ return device_flags & NCTRL(ifnum);
+}
+
static int option_attach(struct usb_serial *serial)
{
struct usb_interface_descriptor *iface_desc;
@@ -2119,7 +2166,7 @@ static int option_attach(struct usb_serial *serial)
iface_desc = &serial->interface->cur_altsetting->desc;
- if (!(device_flags & NCTRL(iface_desc->bInterfaceNumber)))
+ if (!iface_no_modem_control(device_flags, iface_desc->bInterfaceNumber))
data->use_send_setup = 1;
if (device_flags & ZLP)
diff --git a/drivers/usb/serial/pl2303.c b/drivers/usb/serial/pl2303.c
index 4fcded2971d1..3dd0bbb36dd2 100644
--- a/drivers/usb/serial/pl2303.c
+++ b/drivers/usb/serial/pl2303.c
@@ -89,6 +89,7 @@ static const struct usb_device_id id_table[] = {
{ USB_DEVICE(HP_VENDOR_ID, HP_LD220_PRODUCT_ID) },
{ USB_DEVICE(HP_VENDOR_ID, HP_LD220TA_PRODUCT_ID) },
{ USB_DEVICE(HP_VENDOR_ID, HP_LD381_PRODUCT_ID) },
+ { USB_DEVICE(HP_VENDOR_ID, HP_LD381GC_PRODUCT_ID) },
{ USB_DEVICE(HP_VENDOR_ID, HP_LD960_PRODUCT_ID) },
{ USB_DEVICE(HP_VENDOR_ID, HP_LD960TA_PRODUCT_ID) },
{ USB_DEVICE(HP_VENDOR_ID, HP_LCM220_PRODUCT_ID) },
@@ -101,6 +102,7 @@ static const struct usb_device_id id_table[] = {
{ USB_DEVICE(SONY_VENDOR_ID, SONY_QN3USB_PRODUCT_ID) },
{ USB_DEVICE(SANWA_VENDOR_ID, SANWA_PRODUCT_ID) },
{ USB_DEVICE(ADLINK_VENDOR_ID, ADLINK_ND6530_PRODUCT_ID) },
+ { USB_DEVICE(ADLINK_VENDOR_ID, ADLINK_ND6530GC_PRODUCT_ID) },
{ USB_DEVICE(SMART_VENDOR_ID, SMART_PRODUCT_ID) },
{ USB_DEVICE(AT_VENDOR_ID, AT_VTKIT3_PRODUCT_ID) },
{ } /* Terminating entry */
diff --git a/drivers/usb/serial/pl2303.h b/drivers/usb/serial/pl2303.h
index 54d2fb974a41..62b8cd673aa1 100644
--- a/drivers/usb/serial/pl2303.h
+++ b/drivers/usb/serial/pl2303.h
@@ -125,6 +125,7 @@
/* Hewlett-Packard POS Pole Displays */
#define HP_VENDOR_ID 0x03f0
+#define HP_LD381GC_PRODUCT_ID 0x0183
#define HP_LM920_PRODUCT_ID 0x026b
#define HP_TD620_PRODUCT_ID 0x0956
#define HP_LD960_PRODUCT_ID 0x0b39
@@ -155,6 +156,7 @@
/* ADLINK ND-6530 RS232,RS485 and RS422 adapter */
#define ADLINK_VENDOR_ID 0x0b63
#define ADLINK_ND6530_PRODUCT_ID 0x6530
+#define ADLINK_ND6530GC_PRODUCT_ID 0x653a
/* SMART USB Serial Adapter */
#define SMART_VENDOR_ID 0x0b8c
diff --git a/drivers/usb/serial/quatech2.c b/drivers/usb/serial/quatech2.c
index 82f28192694f..e548a6094d22 100644
--- a/drivers/usb/serial/quatech2.c
+++ b/drivers/usb/serial/quatech2.c
@@ -419,7 +419,7 @@ static void qt2_close(struct usb_serial_port *port)
/* flush the port transmit buffer */
i = usb_control_msg(serial->dev,
- usb_rcvctrlpipe(serial->dev, 0),
+ usb_sndctrlpipe(serial->dev, 0),
QT2_FLUSH_DEVICE, 0x40, 1,
port_priv->device_port, NULL, 0, QT2_USB_TIMEOUT);
@@ -429,7 +429,7 @@ static void qt2_close(struct usb_serial_port *port)
/* flush the port receive buffer */
i = usb_control_msg(serial->dev,
- usb_rcvctrlpipe(serial->dev, 0),
+ usb_sndctrlpipe(serial->dev, 0),
QT2_FLUSH_DEVICE, 0x40, 0,
port_priv->device_port, NULL, 0, QT2_USB_TIMEOUT);
@@ -701,7 +701,7 @@ static int qt2_attach(struct usb_serial *serial)
int status;
/* power on unit */
- status = usb_control_msg(serial->dev, usb_rcvctrlpipe(serial->dev, 0),
+ status = usb_control_msg(serial->dev, usb_sndctrlpipe(serial->dev, 0),
0xc2, 0x40, 0x8000, 0, NULL, 0,
QT2_USB_TIMEOUT);
if (status < 0) {
generated by cgit v1.2.3 (git 2.0.4) at 2024-05-18 00:26:28 +0000