[PATCH 30/70] cp2101: coding style

From: Alan Cox
Date: Fri Jun 20 2008 - 16:26:13 EST

From: Alan Cox <alan@xxxxxxxxxx>

Bring up to coding style

Signed-off-by: Alan Cox <alan@xxxxxxxxxx>
---

drivers/usb/serial/cp2101.c | 318 +++++++++++++++++++++----------------------
1 files changed, 158 insertions(+), 160 deletions(-)


diff --git a/drivers/usb/serial/cp2101.c b/drivers/usb/serial/cp2101.c
index 908803e..16a0fda 100644
--- a/drivers/usb/serial/cp2101.c
+++ b/drivers/usb/serial/cp2101.c
@@ -25,7 +25,7 @@
#include <linux/module.h>
#include <linux/moduleparam.h>
#include <linux/usb.h>
-#include <asm/uaccess.h>
+#include <linux/uaccess.h>
#include <linux/usb/serial.h>

/*
@@ -45,12 +45,12 @@ static void cp2101_close(struct tty_struct *, struct usb_serial_port *,
static void cp2101_get_termios(struct tty_struct *);
static void cp2101_set_termios(struct tty_struct *, struct usb_serial_port *,
struct ktermios*);
-static int cp2101_tiocmget (struct tty_struct *, struct file *);
-static int cp2101_tiocmset (struct tty_struct *, struct file *,
+static int cp2101_tiocmget(struct tty_struct *, struct file *);
+static int cp2101_tiocmset(struct tty_struct *, struct file *,
unsigned int, unsigned int);
static void cp2101_break_ctl(struct tty_struct *, int);
-static int cp2101_startup (struct usb_serial *);
-static void cp2101_shutdown(struct usb_serial*);
+static int cp2101_startup(struct usb_serial *);
+static void cp2101_shutdown(struct usb_serial *);


static int debug;
@@ -96,7 +96,7 @@ static struct usb_device_id id_table [] = {
{ } /* Terminating Entry */
};

-MODULE_DEVICE_TABLE (usb, id_table);
+MODULE_DEVICE_TABLE(usb, id_table);

static struct usb_driver cp2101_driver = {
.name = "cp2101",
@@ -205,12 +205,12 @@ static int cp2101_get_config(struct usb_serial_port *port, u8 request,
request++;

/* Issue the request, attempting to read 'size' bytes */
- result = usb_control_msg (serial->dev,usb_rcvctrlpipe (serial->dev, 0),
+ result = usb_control_msg(serial->dev, usb_rcvctrlpipe(serial->dev, 0),
request, REQTYPE_DEVICE_TO_HOST, 0x0000,
0, buf, size, 300);

/* Convert data into an array of integers */
- for (i=0; i<length; i++)
+ for (i = 0; i < length; i++)
data[i] = le32_to_cpu(buf[i]);

kfree(buf);
@@ -253,12 +253,12 @@ static int cp2101_set_config(struct usb_serial_port *port, u8 request,
buf[i] = cpu_to_le32(data[i]);

if (size > 2) {
- result = usb_control_msg (serial->dev,
+ result = usb_control_msg(serial->dev,
usb_sndctrlpipe(serial->dev, 0),
request, REQTYPE_HOST_TO_DEVICE, 0x0000,
0, buf, size, 300);
} else {
- result = usb_control_msg (serial->dev,
+ result = usb_control_msg(serial->dev,
usb_sndctrlpipe(serial->dev, 0),
request, REQTYPE_HOST_TO_DEVICE, data[0],
0, NULL, 0, 300);
@@ -274,7 +274,7 @@ static int cp2101_set_config(struct usb_serial_port *port, u8 request,
}

/* Single data value */
- result = usb_control_msg (serial->dev,
+ result = usb_control_msg(serial->dev,
usb_sndctrlpipe(serial->dev, 0),
request, REQTYPE_HOST_TO_DEVICE, data[0],
0, NULL, 0, 300);
@@ -292,7 +292,7 @@ static inline int cp2101_set_config_single(struct usb_serial_port *port,
return cp2101_set_config(port, request, &data, 2);
}

-static int cp2101_open (struct tty_struct *tty, struct usb_serial_port *port,
+static int cp2101_open(struct tty_struct *tty, struct usb_serial_port *port,
struct file *filp)
{
struct usb_serial *serial = port->serial;
@@ -307,7 +307,7 @@ static int cp2101_open (struct tty_struct *tty, struct usb_serial_port *port,
}

/* Start reading from the device */
- usb_fill_bulk_urb (port->read_urb, serial->dev,
+ usb_fill_bulk_urb(port->read_urb, serial->dev,
usb_rcvbulkpipe(serial->dev,
port->bulk_in_endpointAddress),
port->read_urb->transfer_buffer,
@@ -330,7 +330,7 @@ static int cp2101_open (struct tty_struct *tty, struct usb_serial_port *port,
return 0;
}

-static void cp2101_cleanup (struct usb_serial_port *port)
+static void cp2101_cleanup(struct usb_serial_port *port)
{
struct usb_serial *serial = port->serial;

@@ -346,7 +346,7 @@ static void cp2101_cleanup (struct usb_serial_port *port)
}

static void cp2101_close(struct tty_struct *tty, struct usb_serial_port *port,
- struct file * filp)
+ struct file *filp)
{
dbg("%s - port %d", __func__, port->number);

@@ -367,6 +367,7 @@ static void cp2101_close(struct tty_struct *tty, struct usb_serial_port *port,
* from the device, corrects any unsupported values, and configures the
* termios structure to reflect the state of the device
*/
+
static void cp2101_get_termios(struct tty_struct *tty)
{
struct usb_serial_port *port = tty->driver_data;
@@ -391,99 +392,97 @@ static void cp2101_get_termios(struct tty_struct *tty)

cp2101_get_config(port, CP2101_BITS, &bits, 2);
cflag &= ~CSIZE;
- switch(bits & BITS_DATA_MASK) {
- case BITS_DATA_5:
- dbg("%s - data bits = 5", __func__);
- cflag |= CS5;
- break;
- case BITS_DATA_6:
- dbg("%s - data bits = 6", __func__);
- cflag |= CS6;
- break;
- case BITS_DATA_7:
- dbg("%s - data bits = 7", __func__);
- cflag |= CS7;
- break;
- case BITS_DATA_8:
- dbg("%s - data bits = 8", __func__);
- cflag |= CS8;
- break;
- case BITS_DATA_9:
- dbg("%s - data bits = 9 (not supported, "
- "using 8 data bits)", __func__);
- cflag |= CS8;
- bits &= ~BITS_DATA_MASK;
- bits |= BITS_DATA_8;
- cp2101_set_config(port, CP2101_BITS, &bits, 2);
- break;
- default:
- dbg("%s - Unknown number of data bits, "
- "using 8", __func__);
- cflag |= CS8;
- bits &= ~BITS_DATA_MASK;
- bits |= BITS_DATA_8;
- cp2101_set_config(port, CP2101_BITS, &bits, 2);
- break;
+ switch (bits & BITS_DATA_MASK) {
+ case BITS_DATA_5:
+ dbg("%s - data bits = 5", __func__);
+ cflag |= CS5;
+ break;
+ case BITS_DATA_6:
+ dbg("%s - data bits = 6", __func__);
+ cflag |= CS6;
+ break;
+ case BITS_DATA_7:
+ dbg("%s - data bits = 7", __func__);
+ cflag |= CS7;
+ break;
+ case BITS_DATA_8:
+ dbg("%s - data bits = 8", __func__);
+ cflag |= CS8;
+ break;
+ case BITS_DATA_9:
+ dbg("%s - data bits = 9 (not supported, using 8 data bits)",
+ __func__);
+ cflag |= CS8;
+ bits &= ~BITS_DATA_MASK;
+ bits |= BITS_DATA_8;
+ cp2101_set_config(port, CP2101_BITS, &bits, 2);
+ break;
+ default:
+ dbg("%s - Unknown number of data bits, using 8", __func__);
+ cflag |= CS8;
+ bits &= ~BITS_DATA_MASK;
+ bits |= BITS_DATA_8;
+ cp2101_set_config(port, CP2101_BITS, &bits, 2);
+ break;
}

- switch(bits & BITS_PARITY_MASK) {
- case BITS_PARITY_NONE:
- dbg("%s - parity = NONE", __func__);
- cflag &= ~PARENB;
- break;
- case BITS_PARITY_ODD:
- dbg("%s - parity = ODD", __func__);
- cflag |= (PARENB|PARODD);
- break;
- case BITS_PARITY_EVEN:
- dbg("%s - parity = EVEN", __func__);
- cflag &= ~PARODD;
- cflag |= PARENB;
- break;
- case BITS_PARITY_MARK:
- dbg("%s - parity = MARK (not supported, "
- "disabling parity)", __func__);
- cflag &= ~PARENB;
- bits &= ~BITS_PARITY_MASK;
- cp2101_set_config(port, CP2101_BITS, &bits, 2);
- break;
- case BITS_PARITY_SPACE:
- dbg("%s - parity = SPACE (not supported, "
- "disabling parity)", __func__);
- cflag &= ~PARENB;
- bits &= ~BITS_PARITY_MASK;
- cp2101_set_config(port, CP2101_BITS, &bits, 2);
- break;
- default:
- dbg("%s - Unknown parity mode, "
- "disabling parity", __func__);
- cflag &= ~PARENB;
- bits &= ~BITS_PARITY_MASK;
- cp2101_set_config(port, CP2101_BITS, &bits, 2);
- break;
+ switch (bits & BITS_PARITY_MASK) {
+ case BITS_PARITY_NONE:
+ dbg("%s - parity = NONE", __func__);
+ cflag &= ~PARENB;
+ break;
+ case BITS_PARITY_ODD:
+ dbg("%s - parity = ODD", __func__);
+ cflag |= (PARENB|PARODD);
+ break;
+ case BITS_PARITY_EVEN:
+ dbg("%s - parity = EVEN", __func__);
+ cflag &= ~PARODD;
+ cflag |= PARENB;
+ break;
+ case BITS_PARITY_MARK:
+ dbg("%s - parity = MARK (not supported, disabling parity)",
+ __func__);
+ cflag &= ~PARENB;
+ bits &= ~BITS_PARITY_MASK;
+ cp2101_set_config(port, CP2101_BITS, &bits, 2);
+ break;
+ case BITS_PARITY_SPACE:
+ dbg("%s - parity = SPACE (not supported, disabling parity)",
+ __func__);
+ cflag &= ~PARENB;
+ bits &= ~BITS_PARITY_MASK;
+ cp2101_set_config(port, CP2101_BITS, &bits, 2);
+ break;
+ default:
+ dbg("%s - Unknown parity mode, disabling parity", __func__);
+ cflag &= ~PARENB;
+ bits &= ~BITS_PARITY_MASK;
+ cp2101_set_config(port, CP2101_BITS, &bits, 2);
+ break;
}

cflag &= ~CSTOPB;
- switch(bits & BITS_STOP_MASK) {
- case BITS_STOP_1:
- dbg("%s - stop bits = 1", __func__);
- break;
- case BITS_STOP_1_5:
- dbg("%s - stop bits = 1.5 (not supported, "
- "using 1 stop bit)", __func__);
- bits &= ~BITS_STOP_MASK;
- cp2101_set_config(port, CP2101_BITS, &bits, 2);
- break;
- case BITS_STOP_2:
- dbg("%s - stop bits = 2", __func__);
- cflag |= CSTOPB;
- break;
- default:
- dbg("%s - Unknown number of stop bits, "
- "using 1 stop bit", __func__);
- bits &= ~BITS_STOP_MASK;
- cp2101_set_config(port, CP2101_BITS, &bits, 2);
- break;
+ switch (bits & BITS_STOP_MASK) {
+ case BITS_STOP_1:
+ dbg("%s - stop bits = 1", __func__);
+ break;
+ case BITS_STOP_1_5:
+ dbg("%s - stop bits = 1.5 (not supported, using 1 stop bit)",
+ __func__);
+ bits &= ~BITS_STOP_MASK;
+ cp2101_set_config(port, CP2101_BITS, &bits, 2);
+ break;
+ case BITS_STOP_2:
+ dbg("%s - stop bits = 2", __func__);
+ cflag |= CSTOPB;
+ break;
+ default:
+ dbg("%s - Unknown number of stop bits, using 1 stop bit",
+ __func__);
+ bits &= ~BITS_STOP_MASK;
+ cp2101_set_config(port, CP2101_BITS, &bits, 2);
+ break;
}

cp2101_get_config(port, CP2101_MODEMCTL, modem_ctl, 16);
@@ -498,11 +497,11 @@ static void cp2101_get_termios(struct tty_struct *tty)
tty->termios->c_cflag = cflag;
}

-static void cp2101_set_termios (struct tty_struct *tty,
+static void cp2101_set_termios(struct tty_struct *tty,
struct usb_serial_port *port, struct ktermios *old_termios)
{
unsigned int cflag, old_cflag;
- int baud=0, bits;
+ int baud = 0, bits;
unsigned int modem_ctl[4];

dbg("%s - port %d", __func__, port->number);
@@ -518,30 +517,30 @@ static void cp2101_set_termios (struct tty_struct *tty,
/* If the baud rate is to be updated*/
if (baud != tty_termios_baud_rate(old_termios)) {
switch (baud) {
- case 0:
- case 600:
- case 1200:
- case 1800:
- case 2400:
- case 4800:
- case 7200:
- case 9600:
- case 14400:
- case 19200:
- case 28800:
- case 38400:
- case 55854:
- case 57600:
- case 115200:
- case 127117:
- case 230400:
- case 460800:
- case 921600:
- case 3686400:
- break;
- default:
- baud = 9600;
- break;
+ case 0:
+ case 600:
+ case 1200:
+ case 1800:
+ case 2400:
+ case 4800:
+ case 7200:
+ case 9600:
+ case 14400:
+ case 19200:
+ case 28800:
+ case 38400:
+ case 55854:
+ case 57600:
+ case 115200:
+ case 127117:
+ case 230400:
+ case 460800:
+ case 921600:
+ case 3686400:
+ break;
+ default:
+ baud = 9600;
+ break;
}

if (baud) {
@@ -563,28 +562,28 @@ static void cp2101_set_termios (struct tty_struct *tty,
cp2101_get_config(port, CP2101_BITS, &bits, 2);
bits &= ~BITS_DATA_MASK;
switch (cflag & CSIZE) {
- case CS5:
- bits |= BITS_DATA_5;
- dbg("%s - data bits = 5", __func__);
- break;
- case CS6:
- bits |= BITS_DATA_6;
- dbg("%s - data bits = 6", __func__);
- break;
- case CS7:
- bits |= BITS_DATA_7;
- dbg("%s - data bits = 7", __func__);
- break;
- case CS8:
- bits |= BITS_DATA_8;
- dbg("%s - data bits = 8", __func__);
- break;
- /*case CS9:
- bits |= BITS_DATA_9;
- dbg("%s - data bits = 9", __func__);
- break;*/
- default:
- dev_err(&port->dev, "cp2101 driver does not "
+ case CS5:
+ bits |= BITS_DATA_5;
+ dbg("%s - data bits = 5", __func__);
+ break;
+ case CS6:
+ bits |= BITS_DATA_6;
+ dbg("%s - data bits = 6", __func__);
+ break;
+ case CS7:
+ bits |= BITS_DATA_7;
+ dbg("%s - data bits = 7", __func__);
+ break;
+ case CS8:
+ bits |= BITS_DATA_8;
+ dbg("%s - data bits = 8", __func__);
+ break;
+ /*case CS9:
+ bits |= BITS_DATA_9;
+ dbg("%s - data bits = 9", __func__);
+ break;*/
+ default:
+ dev_err(&port->dev, "cp2101 driver does not "
"support the number of bits requested,"
" using 8 bit mode\n");
bits |= BITS_DATA_8;
@@ -716,30 +715,29 @@ static void cp2101_break_ctl(struct tty_struct *tty, int break_state)
else
state = BREAK_ON;
dbg("%s - turning break %s", __func__,
- state==BREAK_OFF ? "off" : "on");
+ state == BREAK_OFF ? "off" : "on");
cp2101_set_config(port, CP2101_BREAK, &state, 2);
}

-static int cp2101_startup (struct usb_serial *serial)
+static int cp2101_startup(struct usb_serial *serial)
{
/* CP2101 buffers behave strangely unless device is reset */
usb_reset_device(serial->dev);
return 0;
}

-static void cp2101_shutdown (struct usb_serial *serial)
+static void cp2101_shutdown(struct usb_serial *serial)
{
int i;

dbg("%s", __func__);

/* Stop reads and writes on all ports */
- for (i=0; i < serial->num_ports; ++i) {
+ for (i = 0; i < serial->num_ports; ++i)
cp2101_cleanup(serial->port[i]);
- }
}

-static int __init cp2101_init (void)
+static int __init cp2101_init(void)
{
int retval;

@@ -759,10 +757,10 @@ static int __init cp2101_init (void)
return 0;
}

-static void __exit cp2101_exit (void)
+static void __exit cp2101_exit(void)
{
- usb_deregister (&cp2101_driver);
- usb_serial_deregister (&cp2101_device);
+ usb_deregister(&cp2101_driver);
+ usb_serial_deregister(&cp2101_device);
}

module_init(cp2101_init);

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