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USB: ftdi_sio whitespace fixes

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Whitespace fixups for drivers/usb/serial/ftdi_sio.c ...
removing end-of-line whitespace, and space-before-tab.

Signed-off-by: David Brownell <dbrownell@users.sourceforge.net>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
This commit is contained in:
David Brownell 2006-10-13 15:57:58 -07:00 committed by Greg Kroah-Hartman
parent 61926b975d
commit 5c09d144ff
1 changed files with 127 additions and 127 deletions
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254
drivers/usb/serial/ftdi_sio.c
View File

@ -1,16 +1,16 @@
/*
* USB FTDI SIO driver
*
* Copyright (C) 1999 - 2001
* Greg Kroah-Hartman (greg@kroah.com)
* Copyright (C) 1999 - 2001
* Greg Kroah-Hartman (greg@kroah.com)
* Bill Ryder (bryder@sgi.com)
* Copyright (C) 2002
* Kuba Ober (kuba@mareimbrium.org)
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* See Documentation/usb/usb-serial.txt for more information on using this driver
*
@ -32,7 +32,7 @@
* Changed full name of USB-UIRT device to avoid "/" character.
* Added FTDI's alternate PID (0x6006) for FT232/245 devices.
* Added PID for "ELV USB Module UO100" from Stefan Frings.
*
*
* (21/Oct/2003) Ian Abbott
* Renamed some VID/PID macros for Matrix Orbital and Perle Systems
* devices. Removed Matrix Orbital and Perle Systems devices from the
@ -69,7 +69,7 @@
* does not incure any measurable overhead. This also relies on the fact
* that we have proper reference counting logic for urbs. I nicked this
* from Greg KH's Visor driver.
*
*
* (23/Jun/2003) Ian Abbott
* Reduced flip buffer pushes and corrected a data length test in
* ftdi_read_bulk_callback.
@ -77,7 +77,7 @@
*
* (21/Jun/2003) Erik Nygren
* Added support for Home Electronics Tira-1 IR transceiver using FT232BM chip.
* See <http://www.home-electro.com/tira1.htm>. Only operates properly
* See <http://www.home-electro.com/tira1.htm>. Only operates properly
* at 100000 and RTS-CTS, so set custom divisor mode on startup.
* Also force the Tira-1 and USB-UIRT to only use their custom baud rates.
*
@ -137,17 +137,17 @@
* (17/Feb/2003) Bill Ryder
* Added write urb buffer pool on a per device basis
* Added more checking for open file on callbacks (fixed OOPS)
* Added CrystalFontz 632 and 634 PIDs
* Added CrystalFontz 632 and 634 PIDs
* (thanx to CrystalFontz for the sample devices - they flushed out
* some driver bugs)
* Minor debugging message changes
* Added throttle, unthrottle and chars_in_buffer functions
* Fixed FTDI_SIO (the original device) bug
* Fixed some shutdown handling
*
*
*
*
*
*
*
*
* (07/Jun/2002) Kuba Ober
* Changed FTDI_SIO_BASE_BAUD_TO_DIVISOR macro into ftdi_baud_to_divisor
* function. It was getting too complex.
@ -158,7 +158,7 @@
*
* (25/Jul/2002) Bill Ryder inserted Dmitri's TIOCMIWAIT patch
* Not tested by me but it doesn't break anything I use.
*
*
* (04/Jan/2002) Kuba Ober
* Implemented 38400 baudrate kludge, where it can be substituted with other
* values. That's the only way to set custom baudrates.
@ -179,7 +179,7 @@
* (the previous version caused panics)
* Removed port iteration code since the device only has one I/O port and it
* was wrong anyway.
*
*
* (31/May/2001) gkh
* Switched from using spinlock to a semaphore, which fixes lots of problems.
*
@ -188,16 +188,16 @@
* Cleaned up comments for 8U232
* Added parity, framing and overrun error handling
* Added receive break handling.
*
*
* (04/08/2001) gb
* Identify version on module load.
*
*
* (18/March/2001) Bill Ryder
* (Not released)
* Added send break handling. (requires kernel patch too)
* Fixed 8U232AM hardware RTS/CTS etc status reporting.
* Added flipbuf fix copied from generic device
*
*
* (12/3/2000) Bill Ryder
* Added support for 8U232AM device.
* Moved PID and VIDs into header file only.
@ -211,14 +211,14 @@
* Cleaned up comments. Removed multiple PID/VID definitions.
* Factorised cts/dtr code
* Made use of __FUNCTION__ in dbg's
*
*
* (11/01/2000) Adam J. Richter
* usb_device_id table support
*
*
* (10/05/2000) gkh
* Fixed bug with urb->dev not being set properly, now that the usb
* core needs it.
*
*
* (09/11/2000) gkh
* Removed DEBUG #ifdefs with call to usb_serial_debug_data
*
@ -226,11 +226,11 @@
* Added module_init and module_exit functions to handle the fact that this
* driver is a loadable module now.
*
* (04/04/2000) Bill Ryder
* (04/04/2000) Bill Ryder
* Fixed bugs in TCGET/TCSET ioctls (by removing them - they are
* handled elsewhere in the tty io driver chain).
*
* (03/30/2000) Bill Ryder
* (03/30/2000) Bill Ryder
* Implemented lots of ioctls
* Fixed a race condition in write
* Changed some dbg's to errs
@ -444,13 +444,13 @@ static struct usb_device_id id_table_combined [] = {
/* { USB_DEVICE(FTDI_VID, FTDI_ELV_WS300PC_PID) }, */
/* { USB_DEVICE(FTDI_VID, FTDI_ELV_FHZ1300PC_PID) }, */
/* { USB_DEVICE(FTDI_VID, FTDI_ELV_WS500_PID) }, */
{ USB_DEVICE(FTDI_VID, LINX_SDMUSBQSS_PID) },
{ USB_DEVICE(FTDI_VID, LINX_MASTERDEVEL2_PID) },
{ USB_DEVICE(FTDI_VID, LINX_FUTURE_0_PID) },
{ USB_DEVICE(FTDI_VID, LINX_FUTURE_1_PID) },
{ USB_DEVICE(FTDI_VID, LINX_FUTURE_2_PID) },
{ USB_DEVICE(FTDI_VID, FTDI_CCSICDU20_0_PID) },
{ USB_DEVICE(FTDI_VID, FTDI_CCSICDU40_1_PID) },
{ USB_DEVICE(FTDI_VID, LINX_SDMUSBQSS_PID) },
{ USB_DEVICE(FTDI_VID, LINX_MASTERDEVEL2_PID) },
{ USB_DEVICE(FTDI_VID, LINX_FUTURE_0_PID) },
{ USB_DEVICE(FTDI_VID, LINX_FUTURE_1_PID) },
{ USB_DEVICE(FTDI_VID, LINX_FUTURE_2_PID) },
{ USB_DEVICE(FTDI_VID, FTDI_CCSICDU20_0_PID) },
{ USB_DEVICE(FTDI_VID, FTDI_CCSICDU40_1_PID) },
{ USB_DEVICE(FTDI_VID, INSIDE_ACCESSO) },
{ USB_DEVICE(INTREPID_VID, INTREPID_VALUECAN_PID) },
{ USB_DEVICE(INTREPID_VID, INTREPID_NEOVI_PID) },
@ -522,7 +522,7 @@ static struct usb_driver ftdi_driver = {
.probe = usb_serial_probe,
.disconnect = usb_serial_disconnect,
.id_table = id_table_combined,
.no_dynamic_id = 1,
.no_dynamic_id = 1,
};
static const char *ftdi_chip_name[] = {
@ -548,13 +548,13 @@ struct ftdi_private {
int custom_divisor; /* custom_divisor kludge, this is for baud_base (different from what goes to the chip!) */
__u16 last_set_data_urb_value ;
/* the last data state set - needed for doing a break */
int write_offset; /* This is the offset in the usb data block to write the serial data -
int write_offset; /* This is the offset in the usb data block to write the serial data -
* it is different between devices
*/
int flags; /* some ASYNC_xxxx flags are supported */
unsigned long last_dtr_rts; /* saved modem control outputs */
wait_queue_head_t delta_msr_wait; /* Used for TIOCMIWAIT */
char prev_status, diff_status; /* Used for TIOCMIWAIT */
char prev_status, diff_status; /* Used for TIOCMIWAIT */
__u8 rx_flags; /* receive state flags (throttling) */
spinlock_t rx_lock; /* spinlock for receive state */
struct work_struct rx_work;
@ -721,7 +721,7 @@ static int update_mctrl(struct usb_serial_port *port, unsigned int set, unsigned
urb_value |= FTDI_SIO_SET_RTS_HIGH;
rv = usb_control_msg(port->serial->dev,
usb_sndctrlpipe(port->serial->dev, 0),
FTDI_SIO_SET_MODEM_CTRL_REQUEST,
FTDI_SIO_SET_MODEM_CTRL_REQUEST,
FTDI_SIO_SET_MODEM_CTRL_REQUEST_TYPE,
urb_value, priv->interface,
buf, 0, WDR_TIMEOUT);
@ -768,7 +768,7 @@ static int change_speed(struct usb_serial_port *port)
if (priv->interface) { /* FT2232C */
urb_index = (__u16)((urb_index << 8) | priv->interface);
}
rv = usb_control_msg(port->serial->dev,
usb_sndctrlpipe(port->serial->dev, 0),
FTDI_SIO_SET_BAUDRATE_REQUEST,
@ -827,7 +827,7 @@ static __u32 get_ftdi_divisor(struct usb_serial_port * port)
/* 3. Convert baudrate to device-specific divisor */
if (!baud) baud = 9600;
if (!baud) baud = 9600;
switch(priv->chip_type) {
case SIO: /* SIO chip */
switch(baud) {
@ -843,7 +843,7 @@ static __u32 get_ftdi_divisor(struct usb_serial_port * port)
case 115200: div_value = ftdi_sio_b115200; break;
} /* baud */
if (div_value == 0) {
dbg("%s - Baudrate (%d) requested is not supported", __FUNCTION__, baud);
dbg("%s - Baudrate (%d) requested is not supported", __FUNCTION__, baud);
div_value = ftdi_sio_b9600;
div_okay = 0;
}
@ -925,7 +925,7 @@ static int set_serial_info(struct usb_serial_port * port, struct serial_struct _
/* Make the changes - these are privileged changes! */
priv->flags = ((priv->flags & ~ASYNC_FLAGS) |
(new_serial.flags & ASYNC_FLAGS));
(new_serial.flags & ASYNC_FLAGS));
priv->custom_divisor = new_serial.custom_divisor;
port->tty->low_latency = (priv->flags & ASYNC_LOW_LATENCY) ? 1 : 0;
@ -950,7 +950,7 @@ check_and_exit:
(old_priv.custom_divisor != priv->custom_divisor))) {
change_speed(port);
}
return (0);
} /* set_serial_info */
@ -1022,18 +1022,18 @@ static ssize_t show_latency_timer(struct device *dev, struct device_attribute *a
struct usb_device *udev;
unsigned short latency = 0;
int rv = 0;
udev = to_usb_device(dev);
dbg("%s",__FUNCTION__);
rv = usb_control_msg(udev,
usb_rcvctrlpipe(udev, 0),
FTDI_SIO_GET_LATENCY_TIMER_REQUEST,
FTDI_SIO_GET_LATENCY_TIMER_REQUEST_TYPE,
0, priv->interface,
0, priv->interface,
(char*) &latency, 1, WDR_TIMEOUT);
if (rv < 0) {
dev_err(dev, "Unable to read latency timer: %i", rv);
return -EIO;
@ -1051,23 +1051,23 @@ static ssize_t store_latency_timer(struct device *dev, struct device_attribute *
char buf[1];
int v = simple_strtoul(valbuf, NULL, 10);
int rv = 0;
udev = to_usb_device(dev);
dbg("%s: setting latency timer = %i", __FUNCTION__, v);
rv = usb_control_msg(udev,
usb_sndctrlpipe(udev, 0),
FTDI_SIO_SET_LATENCY_TIMER_REQUEST,
FTDI_SIO_SET_LATENCY_TIMER_REQUEST_TYPE,
v, priv->interface,
v, priv->interface,
buf, 0, WDR_TIMEOUT);
if (rv < 0) {
dev_err(dev, "Unable to write latency timer: %i", rv);
return -EIO;
}
return count;
}
@ -1082,23 +1082,23 @@ static ssize_t store_event_char(struct device *dev, struct device_attribute *att
char buf[1];
int v = simple_strtoul(valbuf, NULL, 10);
int rv = 0;
udev = to_usb_device(dev);
dbg("%s: setting event char = %i", __FUNCTION__, v);
rv = usb_control_msg(udev,
usb_sndctrlpipe(udev, 0),
FTDI_SIO_SET_EVENT_CHAR_REQUEST,
FTDI_SIO_SET_EVENT_CHAR_REQUEST_TYPE,
v, priv->interface,
v, priv->interface,
buf, 0, WDR_TIMEOUT);
if (rv < 0) {
dbg("Unable to write event character: %i", rv);
return -EIO;
}
return count;
}
@ -1135,11 +1135,11 @@ static void remove_sysfs_attrs(struct usb_serial *serial)
struct ftdi_private *priv;
struct usb_device *udev;
dbg("%s",__FUNCTION__);
dbg("%s",__FUNCTION__);
priv = usb_get_serial_port_data(serial->port[0]);
udev = serial->dev;
/* XXX see create_sysfs_attrs */
if (priv->chip_type != SIO) {
device_remove_file(&udev->dev, &dev_attr_event_char);
@ -1147,7 +1147,7 @@ static void remove_sysfs_attrs(struct usb_serial *serial)
device_remove_file(&udev->dev, &dev_attr_latency_timer);
}
}
}
/*
@ -1258,7 +1258,7 @@ static void ftdi_HE_TIRA1_setup (struct usb_serial *serial)
} /* ftdi_HE_TIRA1_setup */
/* ftdi_shutdown is called from usbserial:usb_serial_disconnect
/* ftdi_shutdown is called from usbserial:usb_serial_disconnect
* it is called when the usb device is disconnected
*
* usbserial:usb_serial_disconnect
@ -1269,16 +1269,16 @@ static void ftdi_HE_TIRA1_setup (struct usb_serial *serial)
static void ftdi_shutdown (struct usb_serial *serial)
{ /* ftdi_shutdown */
struct usb_serial_port *port = serial->port[0];
struct ftdi_private *priv = usb_get_serial_port_data(port);
dbg("%s", __FUNCTION__);
remove_sysfs_attrs(serial);
/* all open ports are closed at this point
* (by usbserial.c:__serial_close, which calls ftdi_close)
/* all open ports are closed at this point
* (by usbserial.c:__serial_close, which calls ftdi_close)
*/
if (priv) {
@ -1293,7 +1293,7 @@ static int ftdi_open (struct usb_serial_port *port, struct file *filp)
struct usb_device *dev = port->serial->dev;
struct ftdi_private *priv = usb_get_serial_port_data(port);
unsigned long flags;
int result = 0;
char buf[1]; /* Needed for the usb_control_msg I think */
@ -1312,8 +1312,8 @@ static int ftdi_open (struct usb_serial_port *port, struct file *filp)
/* No error checking for this (will get errors later anyway) */
/* See ftdi_sio.h for description of what is reset */
usb_control_msg(dev, usb_sndctrlpipe(dev, 0),
FTDI_SIO_RESET_REQUEST, FTDI_SIO_RESET_REQUEST_TYPE,
FTDI_SIO_RESET_SIO,
FTDI_SIO_RESET_REQUEST, FTDI_SIO_RESET_REQUEST_TYPE,
FTDI_SIO_RESET_SIO,
priv->interface, buf, 0, WDR_TIMEOUT);
/* Termios defaults are set by usb_serial_init. We don't change
@ -1350,12 +1350,12 @@ static int ftdi_open (struct usb_serial_port *port, struct file *filp)
/*
/*
* usbserial:__serial_close only calls ftdi_close if the point is open
*
* This only gets called when it is the last close
*
*
*
*
*/
static void ftdi_close (struct usb_serial_port *port, struct file *filp)
@ -1368,14 +1368,14 @@ static void ftdi_close (struct usb_serial_port *port, struct file *filp)
if (c_cflag & HUPCL){
/* Disable flow control */
if (usb_control_msg(port->serial->dev,
if (usb_control_msg(port->serial->dev,
usb_sndctrlpipe(port->serial->dev, 0),
FTDI_SIO_SET_FLOW_CTRL_REQUEST,
FTDI_SIO_SET_FLOW_CTRL_REQUEST_TYPE,
0, priv->interface, buf, 0,
WDR_TIMEOUT) < 0) {
err("error from flowcontrol urb");
}
}
/* drop RTS and DTR */
clear_mctrl(port, TIOCM_DTR | TIOCM_RTS);
@ -1384,14 +1384,14 @@ static void ftdi_close (struct usb_serial_port *port, struct file *filp)
/* cancel any scheduled reading */
cancel_delayed_work(&priv->rx_work);
flush_scheduled_work();
/* shutdown our bulk read */
if (port->read_urb)
usb_kill_urb(port->read_urb);
} /* ftdi_close */
/* The SIO requires the first byte to have:
* B0 1
* B1 0
@ -1423,7 +1423,7 @@ static int ftdi_write (struct usb_serial_port *port,
return 0;
}
spin_unlock_irqrestore(&priv->tx_lock, flags);
data_offset = priv->write_offset;
dbg("data_offset set to %d",data_offset);
@ -1462,7 +1462,7 @@ static int ftdi_write (struct usb_serial_port *port,
user_pktsz = todo;
}
/* Write the control byte at the front of the packet*/
*first_byte = 1 | ((user_pktsz) << 2);
*first_byte = 1 | ((user_pktsz) << 2);
/* Copy data for packet */
memcpy (first_byte + data_offset,
current_position, user_pktsz);
@ -1479,7 +1479,7 @@ static int ftdi_write (struct usb_serial_port *port,
usb_serial_debug_data(debug, &port->dev, __FUNCTION__, transfer_size, buffer);
/* fill the buffer and send it */
usb_fill_bulk_urb(urb, port->serial->dev,
usb_fill_bulk_urb(urb, port->serial->dev,
usb_sndbulkpipe(port->serial->dev, port->bulk_out_endpointAddress),
buffer, transfer_size,
ftdi_write_bulk_callback, port);
@ -1520,7 +1520,7 @@ static void ftdi_write_bulk_callback (struct urb *urb)
kfree (urb->transfer_buffer);
dbg("%s - port %d", __FUNCTION__, port->number);
if (urb->status) {
dbg("nonzero write bulk status received: %d", urb->status);
return;
@ -1651,7 +1651,7 @@ static void ftdi_process_read (void *param)
struct tty_struct *tty;
struct ftdi_private *priv;
char error_flag;
unsigned char *data;
unsigned char *data;
int i;
int result;
@ -1759,7 +1759,7 @@ static void ftdi_process_read (void *param)
}
if (length > 0) {
for (i = 2; i < length+2; i++) {
/* Note that the error flag is duplicated for
/* Note that the error flag is duplicated for
every character received since we don't know
which character it applied to */
tty_insert_flip_char(tty, data[packet_offset+i], error_flag);
@ -1773,7 +1773,7 @@ static void ftdi_process_read (void *param)
This doesn't work well since the application receives a never
ending stream of bad data - even though new data hasn't been sent.
Therefore I (bill) have taken this out.
However - this might make sense for framing errors and so on
However - this might make sense for framing errors and so on
so I am leaving the code in for now.
*/
else {
@ -1827,7 +1827,7 @@ static void ftdi_process_read (void *param)
/* if the port is closed stop trying to read */
if (port->open_count > 0){
/* Continue trying to always read */
usb_fill_bulk_urb(port->read_urb, port->serial->dev,
usb_fill_bulk_urb(port->read_urb, port->serial->dev,
usb_rcvbulkpipe(port->serial->dev, port->bulk_in_endpointAddress),
port->read_urb->transfer_buffer, port->read_urb->transfer_buffer_length,
ftdi_read_bulk_callback, port);
@ -1844,9 +1844,9 @@ static void ftdi_process_read (void *param)
static void ftdi_break_ctl( struct usb_serial_port *port, int break_state )
{
struct ftdi_private *priv = usb_get_serial_port_data(port);
__u16 urb_value = 0;
__u16 urb_value = 0;
char buf[1];
/* break_state = -1 to turn on break, and 0 to turn off break */
/* see drivers/char/tty_io.c to see it used */
/* last_set_data_urb_value NEVER has the break bit set in it */
@ -1854,20 +1854,20 @@ static void ftdi_break_ctl( struct usb_serial_port *port, int break_state )
if (break_state) {
urb_value = priv->last_set_data_urb_value | FTDI_SIO_SET_BREAK;
} else {
urb_value = priv->last_set_data_urb_value;
urb_value = priv->last_set_data_urb_value;
}
if (usb_control_msg(port->serial->dev, usb_sndctrlpipe(port->serial->dev, 0),
FTDI_SIO_SET_DATA_REQUEST,
FTDI_SIO_SET_DATA_REQUEST,
FTDI_SIO_SET_DATA_REQUEST_TYPE,
urb_value , priv->interface,
buf, 0, WDR_TIMEOUT) < 0) {
err("%s FAILED to enable/disable break state (state was %d)", __FUNCTION__,break_state);
}
}
dbg("%s break state is %d - urb is %d", __FUNCTION__,break_state, urb_value);
}
@ -1883,12 +1883,12 @@ static void ftdi_set_termios (struct usb_serial_port *port, struct termios *old_
struct ftdi_private *priv = usb_get_serial_port_data(port);
__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 char vstop;
unsigned char vstart;
dbg("%s", __FUNCTION__);
/* Force baud rate if this device requires it, unless it is set to B0. */
@ -1906,20 +1906,20 @@ static void ftdi_set_termios (struct usb_serial_port *port, struct termios *old_
cflag = port->tty->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
/* 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
compare old_termios and tty->termios */
/* NOTE These routines can get interrupted by
ftdi_sio_read_bulk_callback - need to examine what this
/* NOTE These routines can get interrupted by
ftdi_sio_read_bulk_callback - need to examine what this
means - don't see any problems yet */
/* Set number of data bits, parity, stop bits */
urb_value = 0;
urb_value |= (cflag & CSTOPB ? FTDI_SIO_SET_DATA_STOP_BITS_2 :
FTDI_SIO_SET_DATA_STOP_BITS_1);
urb_value |= (cflag & PARENB ?
(cflag & PARODD ? FTDI_SIO_SET_DATA_PARITY_ODD :
urb_value |= (cflag & PARENB ?
(cflag & PARODD ? FTDI_SIO_SET_DATA_PARITY_ODD :
FTDI_SIO_SET_DATA_PARITY_EVEN) :
FTDI_SIO_SET_DATA_PARITY_NONE);
if (cflag & CSIZE) {
@ -1936,25 +1936,25 @@ static void ftdi_set_termios (struct usb_serial_port *port, struct termios *old_
/* This is needed by the break command since it uses the same command - but is
* or'ed with this value */
priv->last_set_data_urb_value = urb_value;
if (usb_control_msg(dev, usb_sndctrlpipe(dev, 0),
FTDI_SIO_SET_DATA_REQUEST,
FTDI_SIO_SET_DATA_REQUEST,
FTDI_SIO_SET_DATA_REQUEST_TYPE,
urb_value , priv->interface,
buf, 0, WDR_SHORT_TIMEOUT) < 0) {
err("%s FAILED to set databits/stopbits/parity", __FUNCTION__);
}
}
/* Now do the baudrate */
if ((cflag & CBAUD) == B0 ) {
/* Disable flow control */
if (usb_control_msg(dev, usb_sndctrlpipe(dev, 0),
FTDI_SIO_SET_FLOW_CTRL_REQUEST,
FTDI_SIO_SET_FLOW_CTRL_REQUEST,
FTDI_SIO_SET_FLOW_CTRL_REQUEST_TYPE,
0, priv->interface,
0, priv->interface,
buf, 0, WDR_TIMEOUT) < 0) {
err("%s error from disable flowcontrol urb", __FUNCTION__);
}
}
/* Drop RTS and DTR */
clear_mctrl(port, TIOCM_DTR | TIOCM_RTS);
} else {
@ -1972,16 +1972,16 @@ static void ftdi_set_termios (struct usb_serial_port *port, struct termios *old_
/* Note device also supports DTR/CD (ugh) and Xon/Xoff in hardware */
if (cflag & CRTSCTS) {
dbg("%s Setting to CRTSCTS flow control", __FUNCTION__);
if (usb_control_msg(dev,
if (usb_control_msg(dev,
usb_sndctrlpipe(dev, 0),
FTDI_SIO_SET_FLOW_CTRL_REQUEST,
FTDI_SIO_SET_FLOW_CTRL_REQUEST,
FTDI_SIO_SET_FLOW_CTRL_REQUEST_TYPE,
0 , (FTDI_SIO_RTS_CTS_HS | priv->interface),
buf, 0, WDR_TIMEOUT) < 0) {
err("urb failed to set to rts/cts flow control");
}
} else {
}
} else {
/*
* Xon/Xoff code
*
@ -2011,16 +2011,16 @@ static void ftdi_set_termios (struct usb_serial_port *port, struct termios *old_
/* else clause to only run if cfag ! CRTSCTS and iflag ! XOFF */
/* CHECKME Assuming XON/XOFF handled by tty stack - not by device */
dbg("%s Turning off hardware flow control", __FUNCTION__);
if (usb_control_msg(dev,
if (usb_control_msg(dev,
usb_sndctrlpipe(dev, 0),
FTDI_SIO_SET_FLOW_CTRL_REQUEST,
FTDI_SIO_SET_FLOW_CTRL_REQUEST,
FTDI_SIO_SET_FLOW_CTRL_REQUEST_TYPE,
0, priv->interface,
0, priv->interface,
buf, 0, WDR_TIMEOUT) < 0) {
err("urb failed to clear flow control");
}
}
}
}
return;
} /* ftdi_termios */
@ -2036,11 +2036,11 @@ static int ftdi_tiocmget (struct usb_serial_port *port, struct file *file)
switch (priv->chip_type) {
case SIO:
/* Request the status from the device */
if ((ret = usb_control_msg(port->serial->dev,
if ((ret = usb_control_msg(port->serial->dev,
usb_rcvctrlpipe(port->serial->dev, 0),
FTDI_SIO_GET_MODEM_STATUS_REQUEST,
FTDI_SIO_GET_MODEM_STATUS_REQUEST,
FTDI_SIO_GET_MODEM_STATUS_REQUEST_TYPE,
0, 0,
0, 0,
buf, 1, WDR_TIMEOUT)) < 0 ) {
err("%s Could not get modem status of device - err: %d", __FUNCTION__,
ret);
@ -2052,11 +2052,11 @@ static int ftdi_tiocmget (struct usb_serial_port *port, struct file *file)
case FT2232C:
/* the 8U232AM returns a two byte value (the sio is a 1 byte value) - in the same
format as the data returned from the in point */
if ((ret = usb_control_msg(port->serial->dev,
if ((ret = usb_control_msg(port->serial->dev,
usb_rcvctrlpipe(port->serial->dev, 0),
FTDI_SIO_GET_MODEM_STATUS_REQUEST,
FTDI_SIO_GET_MODEM_STATUS_REQUEST,
FTDI_SIO_GET_MODEM_STATUS_REQUEST_TYPE,
0, priv->interface,
0, priv->interface,
buf, 2, WDR_TIMEOUT)) < 0 ) {
err("%s Could not get modem status of device - err: %d", __FUNCTION__,
ret);
@ -2067,12 +2067,12 @@ static int ftdi_tiocmget (struct usb_serial_port *port, struct file *file)
return -EFAULT;
break;
}
return (buf[0] & FTDI_SIO_DSR_MASK ? TIOCM_DSR : 0) |
(buf[0] & FTDI_SIO_CTS_MASK ? TIOCM_CTS : 0) |
(buf[0] & FTDI_SIO_RI_MASK ? TIOCM_RI : 0) |
(buf[0] & FTDI_SIO_RLSD_MASK ? TIOCM_CD : 0) |
priv->last_dtr_rts;
priv->last_dtr_rts;
}
static int ftdi_tiocmset(struct usb_serial_port *port, struct file * file, unsigned int set, unsigned int clear)
@ -2138,11 +2138,11 @@ static int ftdi_ioctl (struct usb_serial_port *port, struct file * file, unsigne
break;
default:
break;
}
/* This is not necessarily an error - turns out the higher layers will do
/* This is not necessarily an error - turns out the higher layers will do
* some ioctls itself (see comment above)
*/
dbg("%s arg not supported - it was 0x%04x - check /usr/include/asm/ioctls.h", __FUNCTION__, cmd);
@ -2199,7 +2199,7 @@ static int __init ftdi_init (void)
if (retval)
goto failed_sio_register;
retval = usb_register(&ftdi_driver);
if (retval)
if (retval)
goto failed_usb_register;
info(DRIVER_VERSION ":" DRIVER_DESC);