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-rw-r--r--drivers/usb/serial/ark3116.c13
-rw-r--r--drivers/usb/serial/ch341.c8
-rw-r--r--drivers/usb/serial/console.c4
-rw-r--r--drivers/usb/serial/cp2101.c48
-rw-r--r--drivers/usb/serial/digi_acceleport.c16
-rw-r--r--drivers/usb/serial/empeg.c23
-rw-r--r--drivers/usb/serial/ftdi_sio.c33
-rw-r--r--drivers/usb/serial/generic.c7
-rw-r--r--drivers/usb/serial/io_edgeport.c18
-rw-r--r--drivers/usb/serial/ir-usb.c11
-rw-r--r--drivers/usb/serial/keyspan.c16
-rw-r--r--drivers/usb/serial/kobil_sct.c5
-rw-r--r--drivers/usb/serial/mos7840.c23
-rw-r--r--drivers/usb/serial/option.c5
-rw-r--r--drivers/usb/serial/pl2303.c12
-rw-r--r--drivers/usb/serial/pl2303.h1
-rw-r--r--drivers/usb/serial/sierra.c2
-rw-r--r--drivers/usb/serial/usb-serial.c6
-rw-r--r--drivers/usb/serial/whiteheat.c11
19 files changed, 120 insertions, 142 deletions
diff --git a/drivers/usb/serial/ark3116.c b/drivers/usb/serial/ark3116.c
index 2a8e537cb04..ddfee918000 100644
--- a/drivers/usb/serial/ark3116.c
+++ b/drivers/usb/serial/ark3116.c
@@ -161,7 +161,8 @@ static void ark3116_set_termios(struct usb_serial_port *port,
{
struct usb_serial *serial = port->serial;
struct ark3116_private *priv = usb_get_serial_port_data(port);
- unsigned int cflag = port->tty->termios->c_cflag;
+ struct ktermios *termios = port->tty->termios;
+ unsigned int cflag = termios->c_cflag;
unsigned long flags;
int baud;
int ark3116_baud;
@@ -177,11 +178,14 @@ static void ark3116_set_termios(struct usb_serial_port *port,
*(port->tty->termios) = tty_std_termios;
port->tty->termios->c_cflag = B9600 | CS8
| CREAD | HUPCL | CLOCAL;
+ termios->c_ispeed = 9600;
+ termios->c_ospeed = 9600;
priv->termios_initialized = 1;
}
spin_unlock_irqrestore(&priv->lock, flags);
- cflag = port->tty->termios->c_cflag;
+ cflag = termios->c_cflag;
+ termios->c_cflag &= ~(CMSPAR|CRTSCTS);
buf = kmalloc(1, GFP_KERNEL);
if (!buf) {
@@ -254,9 +258,13 @@ static void ark3116_set_termios(struct usb_serial_port *port,
case 115200:
case 230400:
case 460800:
+ /* Report the resulting rate back to the caller */
+ tty_encode_baud_rate(port->tty, baud, baud);
break;
/* set 9600 as default (if given baudrate is invalid for example) */
default:
+ tty_encode_baud_rate(port->tty, 9600, 9600);
+ case 0:
baud = 9600;
}
@@ -302,6 +310,7 @@ static void ark3116_set_termios(struct usb_serial_port *port,
/* TEST ARK3116_SND(154, 0xFE, 0x40, 0xFFFF, 0x0006); */
kfree(buf);
+
return;
}
diff --git a/drivers/usb/serial/ch341.c b/drivers/usb/serial/ch341.c
index 6b252ceb39a..42582d49b69 100644
--- a/drivers/usb/serial/ch341.c
+++ b/drivers/usb/serial/ch341.c
@@ -272,9 +272,6 @@ static void ch341_set_termios(struct usb_serial_port *port,
dbg("ch341_set_termios()");
- if (!tty || !tty->termios)
- return;
-
baud_rate = tty_get_baud_rate(tty);
switch (baud_rate) {
@@ -299,6 +296,11 @@ static void ch341_set_termios(struct usb_serial_port *port,
* (cflag & PARENB) : parity {NONE, EVEN, ODD}
* (cflag & CSTOPB) : stop bits [1, 2]
*/
+
+ /* Copy back the old hardware settings */
+ tty_termios_copy_hw(tty->termios, old_termios);
+ /* And re-encode with the new baud */
+ tty_encode_baud_rate(tty, baud_rate, baud_rate);
}
static struct usb_driver ch341_driver = {
diff --git a/drivers/usb/serial/console.c b/drivers/usb/serial/console.c
index 9386e216d68..0362654d3b5 100644
--- a/drivers/usb/serial/console.c
+++ b/drivers/usb/serial/console.c
@@ -164,6 +164,7 @@ static int usb_console_setup(struct console *co, char *options)
}
if (serial->type->set_termios) {
+ struct ktermios dummy;
/* build up a fake tty structure so that the open call has something
* to look at to get the cflag value */
tty = kzalloc(sizeof(*tty), GFP_KERNEL);
@@ -177,12 +178,13 @@ static int usb_console_setup(struct console *co, char *options)
kfree (tty);
return -ENOMEM;
}
+ memset(&dummy, 0, sizeof(struct ktermios));
termios->c_cflag = cflag;
tty->termios = termios;
port->tty = tty;
/* set up the initial termios settings */
- serial->type->set_termios(port, NULL);
+ serial->type->set_termios(port, &dummy);
port->tty = NULL;
kfree (termios);
kfree (tty);
diff --git a/drivers/usb/serial/cp2101.c b/drivers/usb/serial/cp2101.c
index eb7df1835c1..3a83cb4c4bc 100644
--- a/drivers/usb/serial/cp2101.c
+++ b/drivers/usb/serial/cp2101.c
@@ -361,7 +361,6 @@ static void cp2101_get_termios (struct usb_serial_port *port)
dbg("%s - no tty structures", __FUNCTION__);
return;
}
- cflag = port->tty->termios->c_cflag;
cp2101_get_config(port, CP2101_BAUDRATE, &baud, 2);
/* Convert to baudrate */
@@ -369,40 +368,9 @@ static void cp2101_get_termios (struct usb_serial_port *port)
baud = BAUD_RATE_GEN_FREQ / baud;
dbg("%s - baud rate = %d", __FUNCTION__, baud);
- cflag &= ~CBAUD;
- switch (baud) {
- /*
- * The baud rates which are commented out below
- * appear to be supported by the device
- * but are non-standard
- */
- case 600: cflag |= B600; break;
- case 1200: cflag |= B1200; break;
- case 1800: cflag |= B1800; break;
- case 2400: cflag |= B2400; break;
- case 4800: cflag |= B4800; break;
- /*case 7200: cflag |= B7200; break;*/
- case 9600: cflag |= B9600; break;
- /*case 14400: cflag |= B14400; break;*/
- case 19200: cflag |= B19200; break;
- /*case 28800: cflag |= B28800; break;*/
- case 38400: cflag |= B38400; break;
- /*case 55854: cflag |= B55054; break;*/
- case 57600: cflag |= B57600; break;
- case 115200: cflag |= B115200; break;
- /*case 127117: cflag |= B127117; break;*/
- case 230400: cflag |= B230400; break;
- case 460800: cflag |= B460800; break;
- case 921600: cflag |= B921600; break;
- /*case 3686400: cflag |= B3686400; break;*/
- default:
- dbg("%s - Baud rate is not supported, "
- "using 9600 baud", __FUNCTION__);
- cflag |= B9600;
- cp2101_set_config_single(port, CP2101_BAUDRATE,
- (BAUD_RATE_GEN_FREQ/9600));
- break;
- }
+
+ tty_encode_baud_rate(port->tty, baud, baud);
+ cflag = port->tty->termios->c_cflag;
cp2101_get_config(port, CP2101_BITS, &bits, 2);
cflag &= ~CSIZE;
@@ -516,7 +484,7 @@ static void cp2101_get_termios (struct usb_serial_port *port)
static void cp2101_set_termios (struct usb_serial_port *port,
struct ktermios *old_termios)
{
- unsigned int cflag, old_cflag=0;
+ unsigned int cflag, old_cflag;
int baud=0, bits;
unsigned int modem_ctl[4];
@@ -526,6 +494,8 @@ static void cp2101_set_termios (struct usb_serial_port *port,
dbg("%s - no tty structures", __FUNCTION__);
return;
}
+ port->tty->termios->c_cflag &= ~CMSPAR;
+
cflag = port->tty->termios->c_cflag;
old_cflag = old_termios->c_cflag;
baud = tty_get_baud_rate(port->tty);
@@ -563,11 +533,15 @@ static void cp2101_set_termios (struct usb_serial_port *port,
dbg("%s - Setting baud rate to %d baud", __FUNCTION__,
baud);
if (cp2101_set_config_single(port, CP2101_BAUDRATE,
- (BAUD_RATE_GEN_FREQ / baud)))
+ (BAUD_RATE_GEN_FREQ / baud))) {
dev_err(&port->dev, "Baud rate requested not "
"supported by device\n");
+ baud = tty_termios_baud_rate(old_termios);
+ }
}
}
+ /* Report back the resulting baud rate */
+ tty_encode_baud_rate(port->tty, baud, baud);
/* If the number of data bits is to be updated */
if ((cflag & CSIZE) != (old_cflag & CSIZE)) {
diff --git a/drivers/usb/serial/digi_acceleport.c b/drivers/usb/serial/digi_acceleport.c
index dab2e66d111..ae410c4678e 100644
--- a/drivers/usb/serial/digi_acceleport.c
+++ b/drivers/usb/serial/digi_acceleport.c
@@ -973,6 +973,8 @@ static void digi_set_termios(struct usb_serial_port *port,
}
}
/* set parity */
+ tty->termios->c_cflag &= ~CMSPAR;
+
if ((cflag&(PARENB|PARODD)) != (old_cflag&(PARENB|PARODD))) {
if (cflag&PARENB) {
if (cflag&PARODD)
@@ -1054,15 +1056,15 @@ static void digi_set_termios(struct usb_serial_port *port,
}
/* set output flow control */
- if ((iflag&IXON) != (old_iflag&IXON)
- || (cflag&CRTSCTS) != (old_cflag&CRTSCTS)) {
+ if ((iflag & IXON) != (old_iflag & IXON)
+ || (cflag & CRTSCTS) != (old_cflag & CRTSCTS)) {
arg = 0;
- if (iflag&IXON)
+ if (iflag & IXON)
arg |= DIGI_OUTPUT_FLOW_CONTROL_XON_XOFF;
else
arg &= ~DIGI_OUTPUT_FLOW_CONTROL_XON_XOFF;
- if (cflag&CRTSCTS) {
+ if (cflag & CRTSCTS) {
arg |= DIGI_OUTPUT_FLOW_CONTROL_CTS;
} else {
arg &= ~DIGI_OUTPUT_FLOW_CONTROL_CTS;
@@ -1076,8 +1078,8 @@ static void digi_set_termios(struct usb_serial_port *port,
}
/* set receive enable/disable */
- if ((cflag&CREAD) != (old_cflag&CREAD)) {
- if (cflag&CREAD)
+ if ((cflag & CREAD) != (old_cflag & CREAD)) {
+ if (cflag & CREAD)
arg = DIGI_ENABLE;
else
arg = DIGI_DISABLE;
@@ -1089,7 +1091,7 @@ static void digi_set_termios(struct usb_serial_port *port,
}
if ((ret = digi_write_oob_command(port, buf, i, 1)) != 0)
dbg("digi_set_termios: write oob failed, ret=%d", ret);
-
+ tty_encode_baud_rate(tty, baud, baud);
}
diff --git a/drivers/usb/serial/empeg.c b/drivers/usb/serial/empeg.c
index 050fcc996f5..a5c8e1e17ea 100644
--- a/drivers/usb/serial/empeg.c
+++ b/drivers/usb/serial/empeg.c
@@ -449,14 +449,9 @@ static int empeg_ioctl (struct usb_serial_port *port, struct file * file, unsign
static void empeg_set_termios (struct usb_serial_port *port, struct ktermios *old_termios)
{
-
+ struct ktermios *termios = port->tty->termios;
dbg("%s - port %d", __FUNCTION__, port->number);
- if ((!port->tty) || (!port->tty->termios)) {
- dbg("%s - no tty structures", __FUNCTION__);
- return;
- }
-
/*
* The empeg-car player wants these particular tty settings.
* You could, for example, change the baud rate, however the
@@ -466,7 +461,7 @@ static void empeg_set_termios (struct usb_serial_port *port, struct ktermios *ol
*
* The default requirements for this device are:
*/
- port->tty->termios->c_iflag
+ termios->c_iflag
&= ~(IGNBRK /* disable ignore break */
| BRKINT /* disable break causes interrupt */
| PARMRK /* disable mark parity errors */
@@ -476,24 +471,23 @@ static void empeg_set_termios (struct usb_serial_port *port, struct ktermios *ol
| ICRNL /* disable translate CR to NL */
| IXON); /* disable enable XON/XOFF flow control */
- port->tty->termios->c_oflag
+ termios->c_oflag
&= ~OPOST; /* disable postprocess output characters */
- port->tty->termios->c_lflag
+ termios->c_lflag
&= ~(ECHO /* disable echo input characters */
| ECHONL /* disable echo new line */
| ICANON /* disable erase, kill, werase, and rprnt special characters */
| ISIG /* disable interrupt, quit, and suspend special characters */
| IEXTEN); /* disable non-POSIX special characters */
- port->tty->termios->c_cflag
+ termios->c_cflag
&= ~(CSIZE /* no size */
| PARENB /* disable parity bit */
| CBAUD); /* clear current baud rate */
- port->tty->termios->c_cflag
- |= (CS8 /* character size 8 bits */
- | B115200); /* baud rate 115200 */
+ termios->c_cflag
+ |= CS8; /* character size 8 bits */
/*
* Force low_latency on; otherwise the pushes are scheduled;
@@ -501,8 +495,7 @@ static void empeg_set_termios (struct usb_serial_port *port, struct ktermios *ol
* on the floor. We don't want to drop bytes on the floor. :)
*/
port->tty->low_latency = 1;
-
- return;
+ tty_encode_baud_rate(port->tty, 115200, 115200);
}
diff --git a/drivers/usb/serial/ftdi_sio.c b/drivers/usb/serial/ftdi_sio.c
index 8a8a6b9fb05..c40e77dccf8 100644
--- a/drivers/usb/serial/ftdi_sio.c
+++ b/drivers/usb/serial/ftdi_sio.c
@@ -294,7 +294,7 @@ struct ftdi_private {
__u16 interface; /* FT2232C port interface (0 for FT232/245) */
- int force_baud; /* if non-zero, force the baud rate to this value */
+ speed_t force_baud; /* if non-zero, force the baud rate to this value */
int force_rtscts; /* if non-zero, force RTS-CTS to always be enabled */
spinlock_t tx_lock; /* spinlock for transmit state */
@@ -878,6 +878,7 @@ static __u32 get_ftdi_divisor(struct usb_serial_port * port)
if (div_value == 0) {
dbg("%s - Baudrate (%d) requested is not supported", __FUNCTION__, baud);
div_value = ftdi_sio_b9600;
+ baud = 9600;
div_okay = 0;
}
break;
@@ -886,6 +887,7 @@ static __u32 get_ftdi_divisor(struct usb_serial_port * port)
div_value = ftdi_232am_baud_to_divisor(baud);
} else {
dbg("%s - Baud rate too high!", __FUNCTION__);
+ baud = 9600;
div_value = ftdi_232am_baud_to_divisor(9600);
div_okay = 0;
}
@@ -899,6 +901,7 @@ static __u32 get_ftdi_divisor(struct usb_serial_port * port)
dbg("%s - Baud rate too high!", __FUNCTION__);
div_value = ftdi_232bm_baud_to_divisor(9600);
div_okay = 0;
+ baud = 9600;
}
break;
} /* priv->chip_type */
@@ -909,6 +912,7 @@ static __u32 get_ftdi_divisor(struct usb_serial_port * port)
ftdi_chip_name[priv->chip_type]);
}
+ tty_encode_baud_rate(port->tty, baud, baud);
return(div_value);
}
@@ -1263,7 +1267,7 @@ static void ftdi_USB_UIRT_setup (struct ftdi_private *priv)
priv->flags |= ASYNC_SPD_CUST;
priv->custom_divisor = 77;
- priv->force_baud = B38400;
+ priv->force_baud = 38400;
} /* ftdi_USB_UIRT_setup */
/* Setup for the HE-TIRA1 device, which requires hardwired
@@ -1274,7 +1278,7 @@ static void ftdi_HE_TIRA1_setup (struct ftdi_private *priv)
priv->flags |= ASYNC_SPD_CUST;
priv->custom_divisor = 240;
- priv->force_baud = B38400;
+ priv->force_baud = 38400;
priv->force_rtscts = 1;
} /* ftdi_HE_TIRA1_setup */
@@ -1363,7 +1367,7 @@ static int ftdi_open (struct usb_serial_port *port, struct file *filp)
/* ftdi_set_termios will send usb control messages */
if (port->tty)
- ftdi_set_termios(port, NULL);
+ ftdi_set_termios(port, port->tty->termios);
/* FIXME: Flow control might be enabled, so it should be checked -
we have no control of defaults! */
@@ -1933,32 +1937,33 @@ static void ftdi_break_ctl( struct usb_serial_port *port, int break_state )
static void ftdi_set_termios (struct usb_serial_port *port, struct ktermios *old_termios)
{ /* ftdi_termios */
struct usb_device *dev = port->serial->dev;
- unsigned int cflag = port->tty->termios->c_cflag;
struct ftdi_private *priv = usb_get_serial_port_data(port);
+ struct ktermios *termios = port->tty->termios;
+ unsigned int cflag = termios->c_cflag;
__u16 urb_value; /* will hold the new flags */
char buf[1]; /* Perhaps I should dynamically alloc this? */
// Added for xon/xoff support
- unsigned int iflag = port->tty->termios->c_iflag;
+ unsigned int iflag = termios->c_iflag;
unsigned char vstop;
unsigned char vstart;
dbg("%s", __FUNCTION__);
/* Force baud rate if this device requires it, unless it is set to B0. */
- if (priv->force_baud && ((port->tty->termios->c_cflag & CBAUD) != B0)) {
+ if (priv->force_baud && ((termios->c_cflag & CBAUD) != B0)) {
dbg("%s: forcing baud rate for this device", __FUNCTION__);
- port->tty->termios->c_cflag &= ~CBAUD;
- port->tty->termios->c_cflag |= priv->force_baud;
+ tty_encode_baud_rate(port->tty, priv->force_baud,
+ priv->force_baud);
}
/* Force RTS-CTS if this device requires it. */
if (priv->force_rtscts) {
dbg("%s: forcing rtscts for this device", __FUNCTION__);
- port->tty->termios->c_cflag |= CRTSCTS;
+ termios->c_cflag |= CRTSCTS;
}
- cflag = port->tty->termios->c_cflag;
+ cflag = termios->c_cflag;
/* FIXME -For this cut I don't care if the line is really changing or
not - so just do the change regardless - should be able to
@@ -1969,6 +1974,8 @@ static void ftdi_set_termios (struct usb_serial_port *port, struct ktermios *old
/* Set number of data bits, parity, stop bits */
+ termios->c_cflag &= ~CMSPAR;
+
urb_value = 0;
urb_value |= (cflag & CSTOPB ? FTDI_SIO_SET_DATA_STOP_BITS_2 :
FTDI_SIO_SET_DATA_STOP_BITS_1);
@@ -2048,8 +2055,8 @@ static void ftdi_set_termios (struct usb_serial_port *port, struct ktermios *old
// Set the vstart and vstop -- could have been done up above where
// a lot of other dereferencing is done but that would be very
// inefficient as vstart and vstop are not always needed
- vstart=port->tty->termios->c_cc[VSTART];
- vstop=port->tty->termios->c_cc[VSTOP];
+ vstart = termios->c_cc[VSTART];
+ vstop = termios->c_cc[VSTOP];
urb_value=(vstop << 8) | (vstart);
if (usb_control_msg(dev,
diff --git a/drivers/usb/serial/generic.c b/drivers/usb/serial/generic.c
index 88a2c7dce33..9eb4a65ee4d 100644
--- a/drivers/usb/serial/generic.c
+++ b/drivers/usb/serial/generic.c
@@ -208,14 +208,15 @@ int usb_serial_generic_write(struct usb_serial_port *port, const unsigned char *
/* only do something if we have a bulk out endpoint */
if (serial->num_bulk_out) {
- spin_lock_bh(&port->lock);
+ unsigned long flags;
+ spin_lock_irqsave(&port->lock, flags);
if (port->write_urb_busy) {
- spin_unlock_bh(&port->lock);
+ spin_unlock_irqrestore(&port->lock, flags);
dbg("%s - already writing", __FUNCTION__);
return 0;
}
port->write_urb_busy = 1;
- spin_unlock_bh(&port->lock);
+ spin_unlock_irqrestore(&port->lock, flags);
count = (count > port->bulk_out_size) ? port->bulk_out_size : count;
diff --git a/drivers/usb/serial/io_edgeport.c b/drivers/usb/serial/io_edgeport.c
index 8dd3abc99d6..a5d2e115e16 100644
--- a/drivers/usb/serial/io_edgeport.c
+++ b/drivers/usb/serial/io_edgeport.c
@@ -1503,22 +1503,16 @@ static void edge_unthrottle (struct usb_serial_port *port)
*****************************************************************************/
static void edge_set_termios (struct usb_serial_port *port, struct ktermios *old_termios)
{
+ /* FIXME: This function appears unused ?? */
struct edgeport_port *edge_port = usb_get_serial_port_data(port);
struct tty_struct *tty = port->tty;
unsigned int cflag;
- if (!port->tty || !port->tty->termios) {
- dbg ("%s - no tty or termios", __FUNCTION__);
- return;
- }
-
cflag = tty->termios->c_cflag;
dbg("%s - clfag %08x iflag %08x", __FUNCTION__,
tty->termios->c_cflag, tty->termios->c_iflag);
- if (old_termios) {
- dbg("%s - old clfag %08x old iflag %08x", __FUNCTION__,
- old_termios->c_cflag, old_termios->c_iflag);
- }
+ dbg("%s - old clfag %08x old iflag %08x", __FUNCTION__,
+ old_termios->c_cflag, old_termios->c_iflag);
dbg("%s - port %d", __FUNCTION__, port->number);
@@ -2653,7 +2647,11 @@ static void change_port_settings (struct edgeport_port *edge_port, struct ktermi
dbg("%s - baud rate = %d", __FUNCTION__, baud);
status = send_cmd_write_baud_rate (edge_port, baud);
-
+ if (status == -1) {
+ /* Speed change was not possible - put back the old speed */
+ baud = tty_termios_baud_rate(old_termios);
+ tty_encode_baud_rate(tty, baud, baud);
+ }
return;
}
diff --git a/drivers/usb/serial/ir-usb.c b/drivers/usb/serial/ir-usb.c
index 5ab6a0c5ac5..6b803ab9854 100644
--- a/drivers/usb/serial/ir-usb.c
+++ b/drivers/usb/serial/ir-usb.c
@@ -504,11 +504,6 @@ static void ir_set_termios (struct usb_serial_port *port, struct ktermios *old_t
dbg("%s - port %d", __FUNCTION__, port->number);
- if ((!port->tty) || (!port->tty->termios)) {
- dbg("%s - no tty structures", __FUNCTION__);
- return;
- }
-
baud = tty_get_baud_rate(port->tty);
/*
@@ -531,8 +526,6 @@ static void ir_set_termios (struct usb_serial_port *port, struct ktermios *old_t
default:
ir_baud = SPEED_9600;
baud = 9600;
- /* And once the new tty stuff is all done we need to
- call back to correct the baud bits */
}
if (xbof == -1)
@@ -562,6 +555,10 @@ static void ir_set_termios (struct usb_serial_port *port, struct ktermios *old_t
result = usb_submit_urb (port->write_urb, GFP_KERNEL);
if (result)
dev_err(&port->dev, "%s - failed submitting write urb, error %d\n", __FUNCTION__, result);
+
+ /* Only speed changes are supported */
+ tty_termios_copy_hw(port->tty->termios, old_termios);
+ tty_encode_baud_rate(port->tty, baud, baud);
}
diff --git a/drivers/usb/serial/keyspan.c b/drivers/usb/serial/keyspan.c
index f2a6fce5de1..6bfdba6a213 100644
--- a/drivers/usb/serial/keyspan.c
+++ b/drivers/usb/serial/keyspan.c
@@ -278,29 +278,35 @@ static void keyspan_set_termios (struct usb_serial_port *port,
struct keyspan_port_private *p_priv;
const struct keyspan_device_details *d_details;
unsigned int cflag;
+ struct tty_struct *tty = port->tty;
dbg("%s", __FUNCTION__);
p_priv = usb_get_serial_port_data(port);
d_details = p_priv->device_details;
- cflag = port->tty->termios->c_cflag;
+ cflag = tty->termios->c_cflag;
device_port = port->number - port->serial->minor;
/* Baud rate calculation takes baud rate as an integer
so other rates can be generated if desired. */
- baud_rate = tty_get_baud_rate(port->tty);
+ baud_rate = tty_get_baud_rate(tty);
/* If no match or invalid, don't change */
- if (baud_rate >= 0
- && d_details->calculate_baud_rate(baud_rate, d_details->baudclk,
+ if (d_details->calculate_baud_rate(baud_rate, d_details->baudclk,
NULL, NULL, NULL, device_port) == KEYSPAN_BAUD_RATE_OK) {
/* FIXME - more to do here to ensure rate changes cleanly */
+ /* FIXME - calcuate exact rate from divisor ? */
p_priv->baud = baud_rate;
- }
+ } else
+ baud_rate = tty_termios_baud_rate(old_termios);
+ tty_encode_baud_rate(tty, baud_rate, baud_rate);
/* set CTS/RTS handshake etc. */
p_priv->cflag = cflag;
p_priv->flow_control = (cflag & CRTSCTS)? flow_cts: flow_none;
+ /* Mark/Space not supported */
+ tty->termios->c_cflag &= ~CMSPAR;
+
keyspan_send_setup(port, 0);
}
diff --git a/drivers/usb/serial/kobil_sct.c b/drivers/usb/serial/kobil_sct.c
index 6f224195bd2..aee450246bf 100644
--- a/drivers/usb/serial/kobil_sct.c
+++ b/drivers/usb/serial/kobil_sct.c
@@ -616,8 +616,9 @@ static void kobil_set_termios(struct usb_serial_port *port, struct ktermios *old
case 1200:
urb_val = SUSBCR_SBR_1200;
break;
- case 9600:
default:
+ speed = 9600;
+ case 9600:
urb_val = SUSBCR_SBR_9600;
break;
}
@@ -641,6 +642,8 @@ static void kobil_set_termios(struct usb_serial_port *port, struct ktermios *old
urb_val |= SUSBCR_SPASB_NoParity;
strcat(settings, "No Parity");
}
+ port->tty->termios->c_cflag &= ~CMSPAR;
+ tty_encode_baud_rate(port->tty, speed, speed);
result = usb_control_msg( port->serial->dev,
usb_rcvctrlpipe(port->serial->dev, 0 ),
diff --git a/drivers/usb/serial/mos7840.c b/drivers/usb/serial/mos7840.c
index f76480f1455..a5ced7e08cb 100644
--- a/drivers/usb/serial/mos7840.c
+++ b/drivers/usb/serial/mos7840.c
@@ -1977,11 +1977,6 @@ static void mos7840_change_port_settings(struct moschip_port *mos7840_port,
tty = mos7840_port->port->tty;
- if ((!tty) || (!tty->termios)) {
- dbg("%s - no tty structures", __FUNCTION__);
- return;
- }
-
dbg("%s", "Entering .......... \n");
lData = LCR_BITS_8;
@@ -2151,11 +2146,6 @@ static void mos7840_set_termios(struct usb_serial_port *port,
tty = port->tty;
- if (!port->tty || !port->tty->termios) {
- dbg("%s - no tty or termios", __FUNCTION__);
- return;
- }
-
if (!mos7840_port->open) {
dbg("%s - port not opened", __FUNCTION__);
return;
@@ -2165,19 +2155,10 @@ static void mos7840_set_termios(struct usb_serial_port *port,
cflag = tty->termios->c_cflag;
- if (!cflag) {
- dbg("%s %s\n", __FUNCTION__, "cflag is NULL");
- return;
- }
-
dbg("%s - clfag %08x iflag %08x", __FUNCTION__,
tty->termios->c_cflag, RELEVANT_IFLAG(tty->termios->c_iflag));
-
- if (old_termios) {
- dbg("%s - old clfag %08x old iflag %08x", __FUNCTION__,
- old_termios->c_cflag, RELEVANT_IFLAG(old_termios->c_iflag));
- }
-
+ dbg("%s - old clfag %08x old iflag %08x", __FUNCTION__,
+ old_termios->c_cflag, RELEVANT_IFLAG(old_termios->c_iflag));
dbg("%s - port %d", __FUNCTION__, port->number);
/* change the port settings to the new ones specified */
diff --git a/drivers/usb/serial/option.c b/drivers/usb/serial/option.c
index a18659e0700..4590124cf88 100644
--- a/drivers/usb/serial/option.c
+++ b/drivers/usb/serial/option.c
@@ -172,6 +172,8 @@ static struct usb_device_id option_ids[] = {
{ USB_DEVICE(NOVATELWIRELESS_VENDOR_ID, 0x2110) }, /* Novatel Merlin ES620 / Merlin ES720 / Ovation U720 */
{ USB_DEVICE(NOVATELWIRELESS_VENDOR_ID, 0x2130) }, /* Novatel Merlin ES620 SM Bus */
{ USB_DEVICE(NOVATELWIRELESS_VENDOR_ID, 0x2410) }, /* Novatel EU740 */
+ { USB_DEVICE(NOVATELWIRELESS_VENDOR_ID, 0x4100) }, /* Novatel U727 */
+ { USB_DEVICE(NOVATELWIRELESS_VENDOR_ID, 0x4400) }, /* Novatel MC950 */
{ USB_DEVICE(DELL_VENDOR_ID, 0x8114) }, /* Dell Wireless 5700 Mobile Broadband CDMA/EVDO Mini-Card == Novatel Expedite EV620 CDMA/EV-DO */
{ USB_DEVICE(DELL_VENDOR_ID, 0x8115) }, /* Dell Wireless 5500 Mobile Broadband HSDPA Mini-Card == Novatel Expedite EU740 HSDPA/3G */
{ USB_DEVICE(DELL_VENDOR_ID, 0x8116) }, /* Dell Wireless 5505 Mobile Broadband HSDPA Mini-Card == Novatel Expedite EU740 HSDPA/3G */
@@ -311,7 +313,8 @@ static void option_set_termios(struct usb_serial_port *port,
struct ktermios *old_termios)
{
dbg("%s", __FUNCTION__);
-
+ /* Doesn't support option setting */
+ tty_termios_copy_hw(port->tty->termios, old_termios);
option_send_setup(port);
}
diff --git a/drivers/usb/serial/pl2303.c b/drivers/usb/serial/pl2303.c
index 1da57fd9ea2..2cd3f1d4b68 100644
--- a/drivers/usb/serial/pl2303.c
+++ b/drivers/usb/serial/pl2303.c
@@ -56,6 +56,7 @@ static struct usb_device_id id_table [] = {
{ USB_DEVICE(PL2303_VENDOR_ID, PL2303_PRODUCT_ID_RSAQ3) },
{ USB_DEVICE(PL2303_VENDOR_ID, PL2303_PRODUCT_ID_PHAROS) },
{ USB_DEVICE(IODATA_VENDOR_ID, IODATA_PRODUCT_ID) },
+ { USB_DEVICE(IODATA_VENDOR_ID, IODATA_PRODUCT_ID_RSAQ5) },
{ USB_DEVICE(ATEN_VENDOR_ID, ATEN_PRODUCT_ID) },
{ USB_DEVICE(ATEN_VENDOR_ID2, ATEN_PRODUCT_ID) },
{ USB_DEVICE(ELCOM_VENDOR_ID, ELCOM_PRODUCT_ID) },
@@ -470,16 +471,13 @@ static void pl2303_set_termios(struct usb_serial_port *port,
dbg("%s - port %d", __FUNCTION__, port->number);
- if ((!port->tty) || (!port->tty->termios)) {
- dbg("%s - no tty structures", __FUNCTION__);
- return;
- }
-
spin_lock_irqsave(&priv->lock, flags);
if (!priv->termios_initialized) {
*(port->tty->termios) = tty_std_termios;
port->tty->termios->c_cflag = B9600 | CS8 | CREAD |
HUPCL | CLOCAL;
+ port->tty->termios->c_ispeed = 9600;
+ port->tty->termios->c_ospeed = 9600;
priv->termios_initialized = 1;
}
spin_unlock_irqrestore(&priv->lock, flags);
@@ -596,6 +594,10 @@ static void pl2303_set_termios(struct usb_serial_port *port,
dbg ("0x40:0x1:0x0:0x0 %d", i);
}
+ /* FIXME: Need to read back resulting baud rate */
+ if (baud)
+ tty_encode_baud_rate(port->tty, baud, baud);
+
kfree(buf);
}
diff --git a/drivers/usb/serial/pl2303.h b/drivers/usb/serial/pl2303.h
index c39bace5cbc..ed603e3decd 100644
--- a/drivers/usb/serial/pl2303.h
+++ b/drivers/usb/serial/pl2303.h
@@ -20,6 +20,7 @@
#define IODATA_VENDOR_ID 0x04bb
#define IODATA_PRODUCT_ID 0x0a03
+#define IODATA_PRODUCT_ID_RSAQ5 0x0a0e
#define ELCOM_VENDOR_ID 0x056e
#define ELCOM_PRODUCT_ID 0x5003
diff --git a/drivers/usb/serial/sierra.c b/drivers/usb/serial/sierra.c
index 959b3e4e907..833f6e1e372 100644
--- a/drivers/usb/serial/sierra.c
+++ b/drivers/usb/serial/sierra.c
@@ -224,7 +224,7 @@ static void sierra_set_termios(struct usb_serial_port *port,
struct ktermios *old_termios)
{
dbg("%s", __FUNCTION__);
-
+ tty_termios_copy_hw(port->tty->termios, old_termios);
sierra_send_setup(port);
}
diff --git a/drivers/usb/serial/usb-serial.c b/drivers/usb/serial/usb-serial.c
index 4b1bd7def4a..497e29a700c 100644
--- a/drivers/usb/serial/usb-serial.c
+++ b/drivers/usb/serial/usb-serial.c
@@ -429,6 +429,8 @@ static void serial_set_termios (struct tty_struct *tty, struct ktermios * old)
/* pass on to the driver specific version of this function if it is available */
if (port->serial->type->set_termios)
port->serial->type->set_termios(port, old);
+ else
+ tty_termios_copy_hw(tty->termios, old);
}
static void serial_break (struct tty_struct *tty, int break_state)
@@ -1121,7 +1123,9 @@ int usb_serial_resume(struct usb_interface *intf)
{
struct usb_serial *serial = usb_get_intfdata(intf);
- return serial->type->resume(serial);
+ if (serial->type->resume)
+ return serial->type->resume(serial);
+ return 0;
}
EXPORT_SYMBOL(usb_serial_resume);
diff --git a/drivers/usb/serial/whiteheat.c b/drivers/usb/serial/whiteheat.c
index cc8b44c0871..ee5dd8b5a71 100644
--- a/drivers/usb/serial/whiteheat.c
+++ b/drivers/usb/serial/whiteheat.c
@@ -885,16 +885,7 @@ static int whiteheat_ioctl (struct usb_serial_port *port, struct file * file, un
static void whiteheat_set_termios(struct usb_serial_port *port, struct ktermios *old_termios)
{
dbg("%s -port %d", __FUNCTION__, port->number);
-
- if ((!port->tty) || (!port->tty->termios)) {
- dbg("%s - no tty structures", __FUNCTION__);
- goto exit;
- }
-
firm_setup_port(port);
-
-exit:
- return;
}
@@ -1244,6 +1235,8 @@ static int firm_setup_port(struct usb_serial_port *port) {
port_settings.baud = tty_get_baud_rate(port->tty);
dbg("%s - baud rate = %d", __FUNCTION__, port_settings.baud);
+ /* fixme: should set validated settings */
+ tty_encode_baud_rate(port->tty, port_settings.baud, port_settings.baud);
/* handle any settings that aren't specified in the tty structure */
port_settings.lloop = 0;
generated by cgit v1.2.3 (git 2.25.1) at 2024-12-30 02:20:48 +0000