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-rw-r--r--drivers/usb/serial/cp210x.c102
-rw-r--r--drivers/usb/serial/ftdi_sio.c16
-rw-r--r--drivers/usb/serial/io_edgeport.c56
-rw-r--r--drivers/usb/serial/keyspan.c72
-rw-r--r--drivers/usb/serial/mxuport.c10
-rw-r--r--drivers/usb/serial/quatech2.c1
-rw-r--r--drivers/usb/serial/ti_usb_3410_5052.c55
-rw-r--r--drivers/usb/serial/ti_usb_3410_5052.h8
-rw-r--r--drivers/usb/serial/usb-serial.c5
9 files changed, 233 insertions, 92 deletions
diff --git a/drivers/usb/serial/cp210x.c b/drivers/usb/serial/cp210x.c
index 7c9f25e9c422..96a70789b4c2 100644
--- a/drivers/usb/serial/cp210x.c
+++ b/drivers/usb/serial/cp210x.c
@@ -331,6 +331,42 @@ struct cp210x_comm_status {
*/
#define PURGE_ALL 0x000f
+/* CP210X_GET_FLOW/CP210X_SET_FLOW read/write these 0x10 bytes */
+struct cp210x_flow_ctl {
+ __le32 ulControlHandshake;
+ __le32 ulFlowReplace;
+ __le32 ulXonLimit;
+ __le32 ulXoffLimit;
+} __packed;
+
+/* cp210x_flow_ctl::ulControlHandshake */
+#define CP210X_SERIAL_DTR_MASK GENMASK(1, 0)
+#define CP210X_SERIAL_DTR_SHIFT(_mode) (_mode)
+#define CP210X_SERIAL_CTS_HANDSHAKE BIT(3)
+#define CP210X_SERIAL_DSR_HANDSHAKE BIT(4)
+#define CP210X_SERIAL_DCD_HANDSHAKE BIT(5)
+#define CP210X_SERIAL_DSR_SENSITIVITY BIT(6)
+
+/* values for cp210x_flow_ctl::ulControlHandshake::CP210X_SERIAL_DTR_MASK */
+#define CP210X_SERIAL_DTR_INACTIVE 0
+#define CP210X_SERIAL_DTR_ACTIVE 1
+#define CP210X_SERIAL_DTR_FLOW_CTL 2
+
+/* cp210x_flow_ctl::ulFlowReplace */
+#define CP210X_SERIAL_AUTO_TRANSMIT BIT(0)
+#define CP210X_SERIAL_AUTO_RECEIVE BIT(1)
+#define CP210X_SERIAL_ERROR_CHAR BIT(2)
+#define CP210X_SERIAL_NULL_STRIPPING BIT(3)
+#define CP210X_SERIAL_BREAK_CHAR BIT(4)
+#define CP210X_SERIAL_RTS_MASK GENMASK(7, 6)
+#define CP210X_SERIAL_RTS_SHIFT(_mode) (_mode << 6)
+#define CP210X_SERIAL_XOFF_CONTINUE BIT(31)
+
+/* values for cp210x_flow_ctl::ulFlowReplace::CP210X_SERIAL_RTS_MASK */
+#define CP210X_SERIAL_RTS_INACTIVE 0
+#define CP210X_SERIAL_RTS_ACTIVE 1
+#define CP210X_SERIAL_RTS_FLOW_CTL 2
+
/*
* Reads a variable-sized block of CP210X_ registers, identified by req.
* Returns data into buf in native USB byte order.
@@ -698,9 +734,10 @@ static void cp210x_get_termios_port(struct usb_serial_port *port,
{
struct device *dev = &port->dev;
unsigned int cflag;
- u8 modem_ctl[16];
+ struct cp210x_flow_ctl flow_ctl;
u32 baud;
u16 bits;
+ u32 ctl_hs;
cp210x_read_u32_reg(port, CP210X_GET_BAUDRATE, &baud);
@@ -796,9 +833,10 @@ static void cp210x_get_termios_port(struct usb_serial_port *port,
break;
}
- cp210x_read_reg_block(port, CP210X_GET_FLOW, modem_ctl,
- sizeof(modem_ctl));
- if (modem_ctl[0] & 0x08) {
+ cp210x_read_reg_block(port, CP210X_GET_FLOW, &flow_ctl,
+ sizeof(flow_ctl));
+ ctl_hs = le32_to_cpu(flow_ctl.ulControlHandshake);
+ if (ctl_hs & CP210X_SERIAL_CTS_HANDSHAKE) {
dev_dbg(dev, "%s - flow control = CRTSCTS\n", __func__);
cflag |= CRTSCTS;
} else {
@@ -867,7 +905,6 @@ static void cp210x_set_termios(struct tty_struct *tty,
struct device *dev = &port->dev;
unsigned int cflag, old_cflag;
u16 bits;
- u8 modem_ctl[16];
cflag = tty->termios.c_cflag;
old_cflag = old_termios->c_cflag;
@@ -951,35 +988,44 @@ static void cp210x_set_termios(struct tty_struct *tty,
}
if ((cflag & CRTSCTS) != (old_cflag & CRTSCTS)) {
-
- /* Only bytes 0, 4 and 7 out of first 8 have functional bits */
-
- cp210x_read_reg_block(port, CP210X_GET_FLOW, modem_ctl,
- sizeof(modem_ctl));
- dev_dbg(dev, "%s - read modem controls = %02x .. .. .. %02x .. .. %02x\n",
- __func__, modem_ctl[0], modem_ctl[4], modem_ctl[7]);
-
+ struct cp210x_flow_ctl flow_ctl;
+ u32 ctl_hs;
+ u32 flow_repl;
+
+ cp210x_read_reg_block(port, CP210X_GET_FLOW, &flow_ctl,
+ sizeof(flow_ctl));
+ ctl_hs = le32_to_cpu(flow_ctl.ulControlHandshake);
+ flow_repl = le32_to_cpu(flow_ctl.ulFlowReplace);
+ dev_dbg(dev, "%s - read ulControlHandshake=0x%08x, ulFlowReplace=0x%08x\n",
+ __func__, ctl_hs, flow_repl);
+
+ ctl_hs &= ~CP210X_SERIAL_DSR_HANDSHAKE;
+ ctl_hs &= ~CP210X_SERIAL_DCD_HANDSHAKE;
+ ctl_hs &= ~CP210X_SERIAL_DSR_SENSITIVITY;
+ ctl_hs &= ~CP210X_SERIAL_DTR_MASK;
+ ctl_hs |= CP210X_SERIAL_DTR_SHIFT(CP210X_SERIAL_DTR_ACTIVE);
if (cflag & CRTSCTS) {
- modem_ctl[0] &= ~0x7B;
- modem_ctl[0] |= 0x09;
- modem_ctl[4] = 0x80;
- /* FIXME - why clear reserved bits just read? */
- modem_ctl[5] = 0;
- modem_ctl[6] = 0;
- modem_ctl[7] = 0;
+ ctl_hs |= CP210X_SERIAL_CTS_HANDSHAKE;
+
+ flow_repl &= ~CP210X_SERIAL_RTS_MASK;
+ flow_repl |= CP210X_SERIAL_RTS_SHIFT(
+ CP210X_SERIAL_RTS_FLOW_CTL);
dev_dbg(dev, "%s - flow control = CRTSCTS\n", __func__);
} else {
- modem_ctl[0] &= ~0x7B;
- modem_ctl[0] |= 0x01;
- /* FIXME - OR here instead of assignment looks wrong */
- modem_ctl[4] |= 0x40;
+ ctl_hs &= ~CP210X_SERIAL_CTS_HANDSHAKE;
+
+ flow_repl &= ~CP210X_SERIAL_RTS_MASK;
+ flow_repl |= CP210X_SERIAL_RTS_SHIFT(
+ CP210X_SERIAL_RTS_ACTIVE);
dev_dbg(dev, "%s - flow control = NONE\n", __func__);
}
- dev_dbg(dev, "%s - write modem controls = %02x .. .. .. %02x .. .. %02x\n",
- __func__, modem_ctl[0], modem_ctl[4], modem_ctl[7]);
- cp210x_write_reg_block(port, CP210X_SET_FLOW, modem_ctl,
- sizeof(modem_ctl));
+ dev_dbg(dev, "%s - write ulControlHandshake=0x%08x, ulFlowReplace=0x%08x\n",
+ __func__, ctl_hs, flow_repl);
+ flow_ctl.ulControlHandshake = cpu_to_le32(ctl_hs);
+ flow_ctl.ulFlowReplace = cpu_to_le32(flow_repl);
+ cp210x_write_reg_block(port, CP210X_SET_FLOW, &flow_ctl,
+ sizeof(flow_ctl));
}
}
diff --git a/drivers/usb/serial/ftdi_sio.c b/drivers/usb/serial/ftdi_sio.c
index 3a814e802dee..00820809139a 100644
--- a/drivers/usb/serial/ftdi_sio.c
+++ b/drivers/usb/serial/ftdi_sio.c
@@ -93,27 +93,27 @@ static int ftdi_8u2232c_probe(struct usb_serial *serial);
static void ftdi_USB_UIRT_setup(struct ftdi_private *priv);
static void ftdi_HE_TIRA1_setup(struct ftdi_private *priv);
-static struct ftdi_sio_quirk ftdi_jtag_quirk = {
+static const struct ftdi_sio_quirk ftdi_jtag_quirk = {
.probe = ftdi_jtag_probe,
};
-static struct ftdi_sio_quirk ftdi_NDI_device_quirk = {
+static const struct ftdi_sio_quirk ftdi_NDI_device_quirk = {
.probe = ftdi_NDI_device_setup,
};
-static struct ftdi_sio_quirk ftdi_USB_UIRT_quirk = {
+static const struct ftdi_sio_quirk ftdi_USB_UIRT_quirk = {
.port_probe = ftdi_USB_UIRT_setup,
};
-static struct ftdi_sio_quirk ftdi_HE_TIRA1_quirk = {
+static const struct ftdi_sio_quirk ftdi_HE_TIRA1_quirk = {
.port_probe = ftdi_HE_TIRA1_setup,
};
-static struct ftdi_sio_quirk ftdi_stmclite_quirk = {
+static const struct ftdi_sio_quirk ftdi_stmclite_quirk = {
.probe = ftdi_stmclite_probe,
};
-static struct ftdi_sio_quirk ftdi_8u2232c_quirk = {
+static const struct ftdi_sio_quirk ftdi_8u2232c_quirk = {
.probe = ftdi_8u2232c_probe,
};
@@ -1775,7 +1775,7 @@ static void remove_sysfs_attrs(struct usb_serial_port *port)
static int ftdi_sio_probe(struct usb_serial *serial,
const struct usb_device_id *id)
{
- struct ftdi_sio_quirk *quirk =
+ const struct ftdi_sio_quirk *quirk =
(struct ftdi_sio_quirk *)id->driver_info;
if (quirk && quirk->probe) {
@@ -1792,7 +1792,7 @@ static int ftdi_sio_probe(struct usb_serial *serial,
static int ftdi_sio_port_probe(struct usb_serial_port *port)
{
struct ftdi_private *priv;
- struct ftdi_sio_quirk *quirk = usb_get_serial_data(port->serial);
+ const struct ftdi_sio_quirk *quirk = usb_get_serial_data(port->serial);
priv = kzalloc(sizeof(struct ftdi_private), GFP_KERNEL);
diff --git a/drivers/usb/serial/io_edgeport.c b/drivers/usb/serial/io_edgeport.c
index f3007ecdd1b4..11c05ce2f35f 100644
--- a/drivers/usb/serial/io_edgeport.c
+++ b/drivers/usb/serial/io_edgeport.c
@@ -2849,14 +2849,16 @@ static int edge_startup(struct usb_serial *serial)
/* not set up yet, so do it now */
edge_serial->interrupt_read_urb =
usb_alloc_urb(0, GFP_KERNEL);
- if (!edge_serial->interrupt_read_urb)
- return -ENOMEM;
+ if (!edge_serial->interrupt_read_urb) {
+ response = -ENOMEM;
+ break;
+ }
edge_serial->interrupt_in_buffer =
kmalloc(buffer_size, GFP_KERNEL);
if (!edge_serial->interrupt_in_buffer) {
- usb_free_urb(edge_serial->interrupt_read_urb);
- return -ENOMEM;
+ response = -ENOMEM;
+ break;
}
edge_serial->interrupt_in_endpoint =
endpoint->bEndpointAddress;
@@ -2884,14 +2886,16 @@ static int edge_startup(struct usb_serial *serial)
/* not set up yet, so do it now */
edge_serial->read_urb =
usb_alloc_urb(0, GFP_KERNEL);
- if (!edge_serial->read_urb)
- return -ENOMEM;
+ if (!edge_serial->read_urb) {
+ response = -ENOMEM;
+ break;
+ }
edge_serial->bulk_in_buffer =
kmalloc(buffer_size, GFP_KERNEL);
if (!edge_serial->bulk_in_buffer) {
- usb_free_urb(edge_serial->read_urb);
- return -ENOMEM;
+ response = -ENOMEM;
+ break;
}
edge_serial->bulk_in_endpoint =
endpoint->bEndpointAddress;
@@ -2917,9 +2921,22 @@ static int edge_startup(struct usb_serial *serial)
}
}
- if (!interrupt_in_found || !bulk_in_found || !bulk_out_found) {
- dev_err(ddev, "Error - the proper endpoints were not found!\n");
- return -ENODEV;
+ if (response || !interrupt_in_found || !bulk_in_found ||
+ !bulk_out_found) {
+ if (!response) {
+ dev_err(ddev, "expected endpoints not found\n");
+ 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;
}
/* start interrupt read for this edgeport this interrupt will
@@ -2942,16 +2959,9 @@ static void edge_disconnect(struct usb_serial *serial)
{
struct edgeport_serial *edge_serial = usb_get_serial_data(serial);
- /* stop reads and writes on all ports */
- /* free up our endpoint stuff */
if (edge_serial->is_epic) {
usb_kill_urb(edge_serial->interrupt_read_urb);
- usb_free_urb(edge_serial->interrupt_read_urb);
- kfree(edge_serial->interrupt_in_buffer);
-
usb_kill_urb(edge_serial->read_urb);
- usb_free_urb(edge_serial->read_urb);
- kfree(edge_serial->bulk_in_buffer);
}
}
@@ -2964,6 +2974,16 @@ static void edge_release(struct usb_serial *serial)
{
struct edgeport_serial *edge_serial = usb_get_serial_data(serial);
+ if (edge_serial->is_epic) {
+ usb_kill_urb(edge_serial->interrupt_read_urb);
+ usb_free_urb(edge_serial->interrupt_read_urb);
+ kfree(edge_serial->interrupt_in_buffer);
+
+ usb_kill_urb(edge_serial->read_urb);
+ usb_free_urb(edge_serial->read_urb);
+ kfree(edge_serial->bulk_in_buffer);
+ }
+
kfree(edge_serial);
}
diff --git a/drivers/usb/serial/keyspan.c b/drivers/usb/serial/keyspan.c
index b6bd8e4a6486..1f9414bdd649 100644
--- a/drivers/usb/serial/keyspan.c
+++ b/drivers/usb/serial/keyspan.c
@@ -255,7 +255,7 @@ static int keyspan_write(struct tty_struct *tty,
return count;
}
- dev_dbg(&port->dev, "%s - endpoint %d flip %d\n",
+ dev_dbg(&port->dev, "%s - endpoint %x flip %d\n",
__func__, usb_pipeendpoint(this_urb->pipe), flip);
if (this_urb->status == -EINPROGRESS) {
@@ -300,7 +300,7 @@ static void usa26_indat_callback(struct urb *urb)
endpoint = usb_pipeendpoint(urb->pipe);
if (status) {
- dev_dbg(&urb->dev->dev, "%s - nonzero status: %x on endpoint %d.\n",
+ dev_dbg(&urb->dev->dev, "%s - nonzero status %d on endpoint %x\n",
__func__, status, endpoint);
return;
}
@@ -393,7 +393,8 @@ static void usa26_instat_callback(struct urb *urb)
serial = urb->context;
if (status) {
- dev_dbg(&urb->dev->dev, "%s - nonzero status: %x\n", __func__, status);
+ dev_dbg(&urb->dev->dev, "%s - nonzero status: %d\n",
+ __func__, status);
return;
}
if (urb->actual_length != 9) {
@@ -452,7 +453,7 @@ static void usa28_indat_callback(struct urb *urb)
do {
if (status) {
- dev_dbg(&urb->dev->dev, "%s - nonzero status: %x on endpoint %d.\n",
+ dev_dbg(&urb->dev->dev, "%s - nonzero status %d on endpoint %x\n",
__func__, status, usb_pipeendpoint(urb->pipe));
return;
}
@@ -511,7 +512,8 @@ static void usa28_instat_callback(struct urb *urb)
serial = urb->context;
if (status) {
- dev_dbg(&urb->dev->dev, "%s - nonzero status: %x\n", __func__, status);
+ dev_dbg(&urb->dev->dev, "%s - nonzero status: %d\n",
+ __func__, status);
return;
}
@@ -591,7 +593,8 @@ static void usa49_instat_callback(struct urb *urb)
serial = urb->context;
if (status) {
- dev_dbg(&urb->dev->dev, "%s - nonzero status: %x\n", __func__, status);
+ dev_dbg(&urb->dev->dev, "%s - nonzero status: %d\n",
+ __func__, status);
return;
}
@@ -646,7 +649,7 @@ static void usa49_indat_callback(struct urb *urb)
endpoint = usb_pipeendpoint(urb->pipe);
if (status) {
- dev_dbg(&urb->dev->dev, "%s - nonzero status: %x on endpoint %d.\n",
+ dev_dbg(&urb->dev->dev, "%s - nonzero status %d on endpoint %x\n",
__func__, status, endpoint);
return;
}
@@ -698,7 +701,8 @@ static void usa49wg_indat_callback(struct urb *urb)
serial = urb->context;
if (status) {
- dev_dbg(&urb->dev->dev, "%s - nonzero status: %x\n", __func__, status);
+ dev_dbg(&urb->dev->dev, "%s - nonzero status: %d\n",
+ __func__, status);
return;
}
@@ -774,8 +778,8 @@ static void usa90_indat_callback(struct urb *urb)
endpoint = usb_pipeendpoint(urb->pipe);
if (status) {
- dev_dbg(&urb->dev->dev, "%s - nonzero status: %x on endpoint %d.\n",
- __func__, status, endpoint);
+ dev_dbg(&urb->dev->dev, "%s - nonzero status %d on endpoint %x\n",
+ __func__, status, endpoint);
return;
}
@@ -847,7 +851,8 @@ static void usa90_instat_callback(struct urb *urb)
serial = urb->context;
if (status) {
- dev_dbg(&urb->dev->dev, "%s - nonzero status: %x\n", __func__, status);
+ dev_dbg(&urb->dev->dev, "%s - nonzero status: %d\n",
+ __func__, status);
return;
}
if (urb->actual_length < 14) {
@@ -912,7 +917,8 @@ static void usa67_instat_callback(struct urb *urb)
serial = urb->context;
if (status) {
- dev_dbg(&urb->dev->dev, "%s - nonzero status: %x\n", __func__, status);
+ dev_dbg(&urb->dev->dev, "%s - nonzero status: %d\n",
+ __func__, status);
return;
}
@@ -1082,12 +1088,6 @@ static int keyspan_open(struct tty_struct *tty, struct usb_serial_port *port)
return 0;
}
-static inline void stop_urb(struct urb *urb)
-{
- if (urb && urb->status == -EINPROGRESS)
- usb_kill_urb(urb);
-}
-
static void keyspan_dtr_rts(struct usb_serial_port *port, int on)
{
struct keyspan_port_private *p_priv = usb_get_serial_port_data(port);
@@ -1114,10 +1114,10 @@ static void keyspan_close(struct usb_serial_port *port)
p_priv->out_flip = 0;
p_priv->in_flip = 0;
- stop_urb(p_priv->inack_urb);
+ usb_kill_urb(p_priv->inack_urb);
for (i = 0; i < 2; i++) {
- stop_urb(p_priv->in_urbs[i]);
- stop_urb(p_priv->out_urbs[i]);
+ usb_kill_urb(p_priv->in_urbs[i]);
+ usb_kill_urb(p_priv->out_urbs[i]);
}
}
@@ -1221,8 +1221,8 @@ static struct usb_endpoint_descriptor const *find_ep(struct usb_serial const *se
if (ep->bEndpointAddress == endpoint)
return ep;
}
- dev_warn(&serial->interface->dev, "found no endpoint descriptor for "
- "endpoint %x\n", endpoint);
+ dev_warn(&serial->interface->dev, "found no endpoint descriptor for endpoint %x\n",
+ endpoint);
return NULL;
}
@@ -1237,7 +1237,8 @@ static struct urb *keyspan_setup_urb(struct usb_serial *serial, int endpoint,
if (endpoint == -1)
return NULL; /* endpoint not needed */
- dev_dbg(&serial->interface->dev, "%s - alloc for endpoint %d.\n", __func__, endpoint);
+ dev_dbg(&serial->interface->dev, "%s - alloc for endpoint %x\n",
+ __func__, endpoint);
urb = usb_alloc_urb(0, GFP_KERNEL); /* No ISO */
if (!urb)
return NULL;
@@ -1572,7 +1573,8 @@ static int keyspan_usa26_send_setup(struct usb_serial *serial,
return -1;
}
- dev_dbg(&port->dev, "%s - endpoint %d\n", __func__, usb_pipeendpoint(this_urb->pipe));
+ dev_dbg(&port->dev, "%s - endpoint %x\n",
+ __func__, usb_pipeendpoint(this_urb->pipe));
/* Save reset port val for resend.
Don't overwrite resend for open/close condition. */
@@ -1838,7 +1840,7 @@ static int keyspan_usa49_send_setup(struct usb_serial *serial,
return -1;
}
- dev_dbg(&port->dev, "%s - endpoint %d (%d)\n",
+ dev_dbg(&port->dev, "%s - endpoint %x (%d)\n",
__func__, usb_pipeendpoint(this_urb->pipe), device_port);
/* Save reset port val for resend.
@@ -2365,9 +2367,9 @@ static void keyspan_disconnect(struct usb_serial *serial)
s_priv = usb_get_serial_data(serial);
- stop_urb(s_priv->instat_urb);
- stop_urb(s_priv->glocont_urb);
- stop_urb(s_priv->indat_urb);
+ usb_kill_urb(s_priv->instat_urb);
+ usb_kill_urb(s_priv->glocont_urb);
+ usb_kill_urb(s_priv->indat_urb);
}
static void keyspan_release(struct usb_serial *serial)
@@ -2376,6 +2378,10 @@ static void keyspan_release(struct usb_serial *serial)
s_priv = usb_get_serial_data(serial);
+ /* Make sure to unlink the URBs submitted in attach. */
+ usb_kill_urb(s_priv->instat_urb);
+ usb_kill_urb(s_priv->indat_urb);
+
usb_free_urb(s_priv->instat_urb);
usb_free_urb(s_priv->indat_urb);
usb_free_urb(s_priv->glocont_urb);
@@ -2491,11 +2497,11 @@ static int keyspan_port_remove(struct usb_serial_port *port)
p_priv = usb_get_serial_port_data(port);
- stop_urb(p_priv->inack_urb);
- stop_urb(p_priv->outcont_urb);
+ usb_kill_urb(p_priv->inack_urb);
+ usb_kill_urb(p_priv->outcont_urb);
for (i = 0; i < 2; i++) {
- stop_urb(p_priv->in_urbs[i]);
- stop_urb(p_priv->out_urbs[i]);
+ usb_kill_urb(p_priv->in_urbs[i]);
+ usb_kill_urb(p_priv->out_urbs[i]);
}
usb_free_urb(p_priv->inack_urb);
diff --git a/drivers/usb/serial/mxuport.c b/drivers/usb/serial/mxuport.c
index 31a8b47f1ac6..c6596cbcc4b6 100644
--- a/drivers/usb/serial/mxuport.c
+++ b/drivers/usb/serial/mxuport.c
@@ -1259,6 +1259,15 @@ static int mxuport_attach(struct usb_serial *serial)
return 0;
}
+static void mxuport_release(struct usb_serial *serial)
+{
+ struct usb_serial_port *port0 = serial->port[0];
+ struct usb_serial_port *port1 = serial->port[1];
+
+ usb_serial_generic_close(port1);
+ usb_serial_generic_close(port0);
+}
+
static int mxuport_open(struct tty_struct *tty, struct usb_serial_port *port)
{
struct mxuport_port *mxport = usb_get_serial_port_data(port);
@@ -1361,6 +1370,7 @@ static struct usb_serial_driver mxuport_device = {
.probe = mxuport_probe,
.port_probe = mxuport_port_probe,
.attach = mxuport_attach,
+ .release = mxuport_release,
.calc_num_ports = mxuport_calc_num_ports,
.open = mxuport_open,
.close = mxuport_close,
diff --git a/drivers/usb/serial/quatech2.c b/drivers/usb/serial/quatech2.c
index 2df8ad5ede89..85acb50a7ee2 100644
--- a/drivers/usb/serial/quatech2.c
+++ b/drivers/usb/serial/quatech2.c
@@ -141,6 +141,7 @@ static void qt2_release(struct usb_serial *serial)
serial_priv = usb_get_serial_data(serial);
+ usb_kill_urb(serial_priv->read_urb);
usb_free_urb(serial_priv->read_urb);
kfree(serial_priv->read_buffer);
kfree(serial_priv);
diff --git a/drivers/usb/serial/ti_usb_3410_5052.c b/drivers/usb/serial/ti_usb_3410_5052.c
index 2694df2f4559..e7dbbef2af2a 100644
--- a/drivers/usb/serial/ti_usb_3410_5052.c
+++ b/drivers/usb/serial/ti_usb_3410_5052.c
@@ -80,6 +80,7 @@ struct ti_device {
int td_open_port_count;
struct usb_serial *td_serial;
int td_is_3410;
+ bool td_rs485_only;
int td_urb_error;
};
@@ -160,6 +161,11 @@ static const struct usb_device_id ti_id_table_3410[] = {
{ USB_DEVICE(ABBOTT_VENDOR_ID, ABBOTT_STRIP_PORT_ID) },
{ USB_DEVICE(TI_VENDOR_ID, FRI2_PRODUCT_ID) },
{ USB_DEVICE(HONEYWELL_VENDOR_ID, HONEYWELL_HGI80_PRODUCT_ID) },
+ { USB_DEVICE(MXU1_VENDOR_ID, MXU1_1110_PRODUCT_ID) },
+ { USB_DEVICE(MXU1_VENDOR_ID, MXU1_1130_PRODUCT_ID) },
+ { USB_DEVICE(MXU1_VENDOR_ID, MXU1_1131_PRODUCT_ID) },
+ { USB_DEVICE(MXU1_VENDOR_ID, MXU1_1150_PRODUCT_ID) },
+ { USB_DEVICE(MXU1_VENDOR_ID, MXU1_1151_PRODUCT_ID) },
{ } /* terminator */
};
@@ -193,6 +199,11 @@ static const struct usb_device_id ti_id_table_combined[] = {
{ USB_DEVICE(ABBOTT_VENDOR_ID, ABBOTT_STRIP_PORT_ID) },
{ USB_DEVICE(TI_VENDOR_ID, FRI2_PRODUCT_ID) },
{ USB_DEVICE(HONEYWELL_VENDOR_ID, HONEYWELL_HGI80_PRODUCT_ID) },
+ { USB_DEVICE(MXU1_VENDOR_ID, MXU1_1110_PRODUCT_ID) },
+ { USB_DEVICE(MXU1_VENDOR_ID, MXU1_1130_PRODUCT_ID) },
+ { USB_DEVICE(MXU1_VENDOR_ID, MXU1_1131_PRODUCT_ID) },
+ { USB_DEVICE(MXU1_VENDOR_ID, MXU1_1150_PRODUCT_ID) },
+ { USB_DEVICE(MXU1_VENDOR_ID, MXU1_1151_PRODUCT_ID) },
{ } /* terminator */
};
@@ -277,6 +288,11 @@ MODULE_FIRMWARE("mts_gsm.fw");
MODULE_FIRMWARE("mts_edge.fw");
MODULE_FIRMWARE("mts_mt9234mu.fw");
MODULE_FIRMWARE("mts_mt9234zba.fw");
+MODULE_FIRMWARE("moxa/moxa-1110.fw");
+MODULE_FIRMWARE("moxa/moxa-1130.fw");
+MODULE_FIRMWARE("moxa/moxa-1131.fw");
+MODULE_FIRMWARE("moxa/moxa-1150.fw");
+MODULE_FIRMWARE("moxa/moxa-1151.fw");
module_param(closing_wait, int, S_IRUGO | S_IWUSR);
MODULE_PARM_DESC(closing_wait,
@@ -292,6 +308,9 @@ static int ti_startup(struct usb_serial *serial)
{
struct ti_device *tdev;
struct usb_device *dev = serial->dev;
+ struct usb_host_interface *cur_altsetting;
+ int num_endpoints;
+ u16 vid, pid;
int status;
dev_dbg(&dev->dev,
@@ -315,8 +334,22 @@ static int ti_startup(struct usb_serial *serial)
dev_dbg(&dev->dev, "%s - device type is %s\n", __func__,
tdev->td_is_3410 ? "3410" : "5052");
- /* if we have only 1 configuration, download firmware */
- if (dev->descriptor.bNumConfigurations == 1) {
+ vid = le16_to_cpu(dev->descriptor.idVendor);
+ pid = le16_to_cpu(dev->descriptor.idProduct);
+ if (vid == MXU1_VENDOR_ID) {
+ switch (pid) {
+ case MXU1_1130_PRODUCT_ID:
+ case MXU1_1131_PRODUCT_ID:
+ tdev->td_rs485_only = true;
+ break;
+ }
+ }
+
+ cur_altsetting = serial->interface->cur_altsetting;
+ num_endpoints = cur_altsetting->desc.bNumEndpoints;
+
+ /* if we have only 1 configuration and 1 endpoint, download firmware */
+ if (dev->descriptor.bNumConfigurations == 1 && num_endpoints == 1) {
status = ti_download_firmware(tdev);
if (status != 0)
@@ -371,7 +404,11 @@ static int ti_port_probe(struct usb_serial_port *port)
port->port.closing_wait = msecs_to_jiffies(10 * closing_wait);
tport->tp_port = port;
tport->tp_tdev = usb_get_serial_data(port->serial);
- tport->tp_uart_mode = 0; /* default is RS232 */
+
+ if (tport->tp_tdev->td_rs485_only)
+ tport->tp_uart_mode = TI_UART_485_RECEIVER_DISABLED;
+ else
+ tport->tp_uart_mode = TI_UART_232;
usb_set_serial_port_data(port, tport);
@@ -1450,6 +1487,16 @@ static int ti_download_firmware(struct ti_device *tdev)
const struct firmware *fw_p;
char buf[32];
+ if (le16_to_cpu(dev->descriptor.idVendor) == MXU1_VENDOR_ID) {
+ snprintf(buf,
+ sizeof(buf),
+ "moxa/moxa-%04x.fw",
+ le16_to_cpu(dev->descriptor.idProduct));
+
+ status = request_firmware(&fw_p, buf, &dev->dev);
+ goto check_firmware;
+ }
+
/* try ID specific firmware first, then try generic firmware */
sprintf(buf, "ti_usb-v%04x-p%04x.fw",
le16_to_cpu(dev->descriptor.idVendor),
@@ -1487,6 +1534,8 @@ static int ti_download_firmware(struct ti_device *tdev)
}
status = request_firmware(&fw_p, buf, &dev->dev);
}
+
+check_firmware:
if (status) {
dev_err(&dev->dev, "%s - firmware not found\n", __func__);
return -ENOENT;
diff --git a/drivers/usb/serial/ti_usb_3410_5052.h b/drivers/usb/serial/ti_usb_3410_5052.h
index 98f35c656c02..bbfd3a184600 100644
--- a/drivers/usb/serial/ti_usb_3410_5052.h
+++ b/drivers/usb/serial/ti_usb_3410_5052.h
@@ -60,6 +60,14 @@
#define HONEYWELL_VENDOR_ID 0x10ac
#define HONEYWELL_HGI80_PRODUCT_ID 0x0102 /* Honeywell HGI80 */
+/* Moxa UPORT 11x0 vendor and product IDs */
+#define MXU1_VENDOR_ID 0x110a
+#define MXU1_1110_PRODUCT_ID 0x1110
+#define MXU1_1130_PRODUCT_ID 0x1130
+#define MXU1_1131_PRODUCT_ID 0x1131
+#define MXU1_1150_PRODUCT_ID 0x1150
+#define MXU1_1151_PRODUCT_ID 0x1151
+
/* Commands */
#define TI_GET_VERSION 0x01
#define TI_GET_PORT_STATUS 0x02
diff --git a/drivers/usb/serial/usb-serial.c b/drivers/usb/serial/usb-serial.c
index 46f1f13b41f1..4d2b310de55d 100644
--- a/drivers/usb/serial/usb-serial.c
+++ b/drivers/usb/serial/usb-serial.c
@@ -96,7 +96,8 @@ static int allocate_minors(struct usb_serial *serial, int num_ports)
mutex_lock(&table_lock);
for (i = 0; i < num_ports; ++i) {
port = serial->port[i];
- minor = idr_alloc(&serial_minors, port, 0, 0, GFP_KERNEL);
+ minor = idr_alloc(&serial_minors, port, 0,
+ USB_SERIAL_TTY_MINORS, GFP_KERNEL);
if (minor < 0)
goto error;
port->minor = minor;
@@ -815,7 +816,7 @@ static int usb_serial_probe(struct usb_interface *interface,
}
}
-#if defined(CONFIG_USB_SERIAL_PL2303) || defined(CONFIG_USB_SERIAL_PL2303_MODULE)
+#if IS_ENABLED(CONFIG_USB_SERIAL_PL2303)
/* BEGIN HORRIBLE HACK FOR PL2303 */
/* this is needed due to the looney way its endpoints are set up */
if (((le16_to_cpu(dev->descriptor.idVendor) == PL2303_VENDOR_ID) &&
generated by cgit v1.2.3 (git 2.39.1) at 2024-12-28 07:53:18 +0100