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Subject[PATCH 62/70] tty-usb-ti-usb: Coding style
Date
From: Alan Cox <alan@redhat.com>



Signed-off-by: Alan Cox <alan@redhat.com>
---

drivers/usb/serial/ti_usb_3410_5052.c | 270 +++++++++++++++++++--------------
1 files changed, 153 insertions(+), 117 deletions(-)


diff --git a/drivers/usb/serial/ti_usb_3410_5052.c b/drivers/usb/serial/ti_usb_3410_5052.c
index 9f03dcd..3da1505 100644
--- a/drivers/usb/serial/ti_usb_3410_5052.c
+++ b/drivers/usb/serial/ti_usb_3410_5052.c
@@ -16,7 +16,7 @@
* For questions or problems with this driver, contact Texas Instruments
* technical support, or Al Borchers <alborchers@steinerpoint.com>, or
* Peter Berger <pberger@brimson.com>.
- *
+ *
* This driver needs this hotplug script in /etc/hotplug/usb/ti_usb_3410_5052
* or in /etc/hotplug.d/usb/ti_usb_3410_5052.hotplug to set the device
* configuration.
@@ -82,7 +82,7 @@
#include <linux/serial.h>
#include <linux/circ_buf.h>
#include <linux/mutex.h>
-#include <asm/uaccess.h>
+#include <linux/uaccess.h>
#include <linux/usb.h>
#include <linux/usb/serial.h>

@@ -158,21 +158,22 @@ struct ti_device {
static int ti_startup(struct usb_serial *serial);
static void ti_shutdown(struct usb_serial *serial);
static int ti_open(struct tty_struct *tty, struct usb_serial_port *port,
- struct file *file);
+ struct file *file);
static void ti_close(struct tty_struct *tty, struct usb_serial_port *port,
- struct file *file);
+ struct file *file);
static int ti_write(struct tty_struct *tty, struct usb_serial_port *port,
- const unsigned char *data, int count);
+ const unsigned char *data, int count);
static int ti_write_room(struct tty_struct *tty);
static int ti_chars_in_buffer(struct tty_struct *tty);
static void ti_throttle(struct tty_struct *tty);
static void ti_unthrottle(struct tty_struct *tty);
-static int ti_ioctl(struct tty_struct *tty, struct file *file, unsigned int cmd, unsigned long arg);
-static void ti_set_termios(struct tty_struct *tty, struct usb_serial_port *port,
- struct ktermios *old_termios);
+static int ti_ioctl(struct tty_struct *tty, struct file *file,
+ unsigned int cmd, unsigned long arg);
+static void ti_set_termios(struct tty_struct *tty,
+ struct usb_serial_port *port, struct ktermios *old_termios);
static int ti_tiocmget(struct tty_struct *tty, struct file *file);
static int ti_tiocmset(struct tty_struct *tty, struct file *file,
- unsigned int set, unsigned int clear);
+ unsigned int set, unsigned int clear);
static void ti_break(struct tty_struct *tty, int break_state);
static void ti_interrupt_callback(struct urb *urb);
static void ti_bulk_in_callback(struct urb *urb);
@@ -331,19 +332,25 @@ module_param(debug, bool, S_IRUGO | S_IWUSR);
MODULE_PARM_DESC(debug, "Enable debugging, 0=no, 1=yes");

module_param(low_latency, bool, S_IRUGO | S_IWUSR);
-MODULE_PARM_DESC(low_latency, "TTY low_latency flag, 0=off, 1=on, default is off");
+MODULE_PARM_DESC(low_latency,
+ "TTY low_latency flag, 0=off, 1=on, default is off");

module_param(closing_wait, int, S_IRUGO | S_IWUSR);
-MODULE_PARM_DESC(closing_wait, "Maximum wait for data to drain in close, in .01 secs, default is 4000");
+MODULE_PARM_DESC(closing_wait,
+ "Maximum wait for data to drain in close, in .01 secs, default is 4000");

module_param_array(vendor_3410, ushort, &vendor_3410_count, S_IRUGO);
-MODULE_PARM_DESC(vendor_3410, "Vendor ids for 3410 based devices, 1-5 short integers");
+MODULE_PARM_DESC(vendor_3410,
+ "Vendor ids for 3410 based devices, 1-5 short integers");
module_param_array(product_3410, ushort, &product_3410_count, S_IRUGO);
-MODULE_PARM_DESC(product_3410, "Product ids for 3410 based devices, 1-5 short integers");
+MODULE_PARM_DESC(product_3410,
+ "Product ids for 3410 based devices, 1-5 short integers");
module_param_array(vendor_5052, ushort, &vendor_5052_count, S_IRUGO);
-MODULE_PARM_DESC(vendor_5052, "Vendor ids for 5052 based devices, 1-5 short integers");
+MODULE_PARM_DESC(vendor_5052,
+ "Vendor ids for 5052 based devices, 1-5 short integers");
module_param_array(product_5052, ushort, &product_5052_count, S_IRUGO);
-MODULE_PARM_DESC(product_5052, "Product ids for 5052 based devices, 1-5 short integers");
+MODULE_PARM_DESC(product_5052,
+ "Product ids for 5052 based devices, 1-5 short integers");

MODULE_DEVICE_TABLE(usb, ti_id_table_combined);

@@ -352,18 +359,18 @@ MODULE_DEVICE_TABLE(usb, ti_id_table_combined);

static int __init ti_init(void)
{
- int i,j;
+ int i, j;
int ret;

/* insert extra vendor and product ids */
j = ARRAY_SIZE(ti_id_table_3410) - TI_EXTRA_VID_PID_COUNT - 1;
- for (i=0; i<min(vendor_3410_count,product_3410_count); i++,j++) {
+ for (i = 0; i < min(vendor_3410_count, product_3410_count); i++, j++) {
ti_id_table_3410[j].idVendor = vendor_3410[i];
ti_id_table_3410[j].idProduct = product_3410[i];
ti_id_table_3410[j].match_flags = USB_DEVICE_ID_MATCH_DEVICE;
}
j = ARRAY_SIZE(ti_id_table_5052) - TI_EXTRA_VID_PID_COUNT - 1;
- for (i=0; i<min(vendor_5052_count,product_5052_count); i++,j++) {
+ for (i = 0; i < min(vendor_5052_count, product_5052_count); i++, j++) {
ti_id_table_5052[j].idVendor = vendor_5052[i];
ti_id_table_5052[j].idProduct = product_5052[i];
ti_id_table_5052[j].match_flags = USB_DEVICE_ID_MATCH_DEVICE;
@@ -432,7 +439,8 @@ static int ti_startup(struct usb_serial *serial)
/* determine device type */
if (usb_match_id(serial->interface, ti_id_table_3410))
tdev->td_is_3410 = 1;
- dbg("%s - device type is %s", __func__, tdev->td_is_3410 ? "3410" : "5052");
+ dbg("%s - device type is %s", __func__,
+ tdev->td_is_3410 ? "3410" : "5052");

/* if we have only 1 configuration, download firmware */
if (dev->descriptor.bNumConfigurations == 1) {
@@ -451,7 +459,7 @@ static int ti_startup(struct usb_serial *serial)

status = -ENODEV;
goto free_tdev;
- }
+ }

/* the second configuration must be set (in sysfs by hotplug script) */
if (dev->actconfig->desc.bConfigurationValue == TI_BOOT_CONFIG) {
@@ -468,7 +476,8 @@ static int ti_startup(struct usb_serial *serial)
goto free_tports;
}
spin_lock_init(&tport->tp_lock);
- tport->tp_uart_base_addr = (i == 0 ? TI_UART1_BASE_ADDR : TI_UART2_BASE_ADDR);
+ tport->tp_uart_base_addr = (i == 0 ?
+ TI_UART1_BASE_ADDR : TI_UART2_BASE_ADDR);
tport->tp_flags = low_latency ? ASYNC_LOW_LATENCY : 0;
tport->tp_closing_wait = closing_wait;
init_waitqueue_head(&tport->tp_msr_wait);
@@ -485,11 +494,11 @@ static int ti_startup(struct usb_serial *serial)
usb_set_serial_port_data(serial->port[i], tport);
tport->tp_uart_mode = 0; /* default is RS232 */
}
-
+
return 0;

free_tports:
- for (--i; i>=0; --i) {
+ for (--i; i >= 0; --i) {
tport = usb_get_serial_port_data(serial->port[i]);
ti_buf_free(tport->tp_write_buf);
kfree(tport);
@@ -510,7 +519,7 @@ static void ti_shutdown(struct usb_serial *serial)

dbg("%s", __func__);

- for (i=0; i < serial->num_ports; ++i) {
+ for (i = 0; i < serial->num_ports; ++i) {
tport = usb_get_serial_port_data(serial->port[i]);
if (tport) {
ti_buf_free(tport->tp_write_buf);
@@ -533,8 +542,8 @@ static int ti_open(struct tty_struct *tty,
struct urb *urb;
int port_number;
int status;
- __u16 open_settings = (__u8)(TI_PIPE_MODE_CONTINOUS |
- TI_PIPE_TIMEOUT_ENABLE |
+ __u16 open_settings = (__u8)(TI_PIPE_MODE_CONTINOUS |
+ TI_PIPE_TIMEOUT_ENABLE |
(TI_TRANSFER_TIMEOUT << 2));

dbg("%s - port %d", __func__, port->number);
@@ -565,7 +574,8 @@ static int ti_open(struct tty_struct *tty,
dbg("%s - start interrupt in urb", __func__);
urb = tdev->td_serial->port[0]->interrupt_in_urb;
if (!urb) {
- dev_err(&port->dev, "%s - no interrupt urb\n", __func__);
+ dev_err(&port->dev, "%s - no interrupt urb\n",
+ __func__);
status = -EINVAL;
goto release_lock;
}
@@ -574,7 +584,9 @@ static int ti_open(struct tty_struct *tty,
urb->dev = dev;
status = usb_submit_urb(urb, GFP_KERNEL);
if (status) {
- dev_err(&port->dev, "%s - submit interrupt urb failed, %d\n", __func__, status);
+ dev_err(&port->dev,
+ "%s - submit interrupt urb failed, %d\n",
+ __func__, status);
goto release_lock;
}
}
@@ -586,7 +598,8 @@ static int ti_open(struct tty_struct *tty,
status = ti_command_out_sync(tdev, TI_OPEN_PORT,
(__u8)(TI_UART1_PORT + port_number), open_settings, NULL, 0);
if (status) {
- dev_err(&port->dev, "%s - cannot send open command, %d\n", __func__, status);
+ dev_err(&port->dev, "%s - cannot send open command, %d\n",
+ __func__, status);
goto unlink_int_urb;
}

@@ -594,7 +607,8 @@ static int ti_open(struct tty_struct *tty,
status = ti_command_out_sync(tdev, TI_START_PORT,
(__u8)(TI_UART1_PORT + port_number), 0, NULL, 0);
if (status) {
- dev_err(&port->dev, "%s - cannot send start command, %d\n", __func__, status);
+ dev_err(&port->dev, "%s - cannot send start command, %d\n",
+ __func__, status);
goto unlink_int_urb;
}

@@ -602,13 +616,15 @@ static int ti_open(struct tty_struct *tty,
status = ti_command_out_sync(tdev, TI_PURGE_PORT,
(__u8)(TI_UART1_PORT + port_number), TI_PURGE_INPUT, NULL, 0);
if (status) {
- dev_err(&port->dev, "%s - cannot clear input buffers, %d\n", __func__, status);
+ dev_err(&port->dev, "%s - cannot clear input buffers, %d\n",
+ __func__, status);
goto unlink_int_urb;
}
status = ti_command_out_sync(tdev, TI_PURGE_PORT,
(__u8)(TI_UART1_PORT + port_number), TI_PURGE_OUTPUT, NULL, 0);
if (status) {
- dev_err(&port->dev, "%s - cannot clear output buffers, %d\n", __func__, status);
+ dev_err(&port->dev, "%s - cannot clear output buffers, %d\n",
+ __func__, status);
goto unlink_int_urb;
}

@@ -624,7 +640,8 @@ static int ti_open(struct tty_struct *tty,
status = ti_command_out_sync(tdev, TI_OPEN_PORT,
(__u8)(TI_UART1_PORT + port_number), open_settings, NULL, 0);
if (status) {
- dev_err(&port->dev, "%s - cannot send open command (2), %d\n", __func__, status);
+ dev_err(&port->dev, "%s - cannot send open command (2), %d\n",
+ __func__, status);
goto unlink_int_urb;
}

@@ -632,7 +649,8 @@ static int ti_open(struct tty_struct *tty,
status = ti_command_out_sync(tdev, TI_START_PORT,
(__u8)(TI_UART1_PORT + port_number), 0, NULL, 0);
if (status) {
- dev_err(&port->dev, "%s - cannot send start command (2), %d\n", __func__, status);
+ dev_err(&port->dev, "%s - cannot send start command (2), %d\n",
+ __func__, status);
goto unlink_int_urb;
}

@@ -650,7 +668,8 @@ static int ti_open(struct tty_struct *tty,
urb->dev = dev;
status = usb_submit_urb(urb, GFP_KERNEL);
if (status) {
- dev_err(&port->dev, "%s - submit read urb failed, %d\n", __func__, status);
+ dev_err(&port->dev, "%s - submit read urb failed, %d\n",
+ __func__, status);
goto unlink_int_urb;
}

@@ -679,7 +698,7 @@ static void ti_close(struct tty_struct *tty, struct usb_serial_port *port,
int do_unlock;

dbg("%s - port %d", __func__, port->number);
-
+
tdev = usb_get_serial_data(port->serial);
tport = usb_get_serial_port_data(port);
if (tdev == NULL || tport == NULL)
@@ -699,7 +718,9 @@ static void ti_close(struct tty_struct *tty, struct usb_serial_port *port,
status = ti_command_out_sync(tdev, TI_CLOSE_PORT,
(__u8)(TI_UART1_PORT + port_number), 0, NULL, 0);
if (status)
- dev_err(&port->dev, "%s - cannot send close port command, %d\n" , __func__, status);
+ dev_err(&port->dev,
+ "%s - cannot send close port command, %d\n"
+ , __func__, status);

/* if mutex_lock is interrupted, continue anyway */
do_unlock = !mutex_lock_interruptible(&tdev->td_open_close_lock);
@@ -753,7 +774,7 @@ static int ti_write_room(struct tty_struct *tty)

if (tport == NULL)
return -ENODEV;
-
+
spin_lock_irqsave(&tport->tp_lock, flags);
room = ti_buf_space_avail(tport->tp_write_buf);
spin_unlock_irqrestore(&tport->tp_lock, flags);
@@ -814,7 +835,8 @@ static void ti_unthrottle(struct tty_struct *tty)
if (I_IXOFF(tty) || C_CRTSCTS(tty)) {
status = ti_restart_read(tport, tty);
if (status)
- dev_err(&port->dev, "%s - cannot restart read, %d\n", __func__, status);
+ dev_err(&port->dev, "%s - cannot restart read, %d\n",
+ __func__, status);
}
}

@@ -833,44 +855,42 @@ static int ti_ioctl(struct tty_struct *tty, struct file *file,
return -ENODEV;

switch (cmd) {
- case TIOCGSERIAL:
- dbg("%s - (%d) TIOCGSERIAL", __func__, port->number);
- return ti_get_serial_info(tport, (struct serial_struct __user *)arg);
- break;
-
- case TIOCSSERIAL:
- dbg("%s - (%d) TIOCSSERIAL", __func__, port->number);
- return ti_set_serial_info(tport, (struct serial_struct __user *)arg);
- break;
-
- case TIOCMIWAIT:
- dbg("%s - (%d) TIOCMIWAIT", __func__, port->number);
- cprev = tport->tp_icount;
- while (1) {
- interruptible_sleep_on(&tport->tp_msr_wait);
- if (signal_pending(current))
- return -ERESTARTSYS;
- cnow = tport->tp_icount;
- if (cnow.rng == cprev.rng && cnow.dsr == cprev.dsr &&
- cnow.dcd == cprev.dcd && cnow.cts == cprev.cts)
- return -EIO; /* no change => error */
- if (((arg & TIOCM_RNG) && (cnow.rng != cprev.rng)) ||
- ((arg & TIOCM_DSR) && (cnow.dsr != cprev.dsr)) ||
- ((arg & TIOCM_CD) && (cnow.dcd != cprev.dcd)) ||
- ((arg & TIOCM_CTS) && (cnow.cts != cprev.cts)) ) {
- return 0;
- }
- cprev = cnow;
- }
- break;
-
- case TIOCGICOUNT:
- dbg("%s - (%d) TIOCGICOUNT RX=%d, TX=%d", __func__, port->number, tport->tp_icount.rx, tport->tp_icount.tx);
- if (copy_to_user((void __user *)arg, &tport->tp_icount, sizeof(tport->tp_icount)))
- return -EFAULT;
- return 0;
+ case TIOCGSERIAL:
+ dbg("%s - (%d) TIOCGSERIAL", __func__, port->number);
+ return ti_get_serial_info(tport,
+ (struct serial_struct __user *)arg);
+ case TIOCSSERIAL:
+ dbg("%s - (%d) TIOCSSERIAL", __func__, port->number);
+ return ti_set_serial_info(tport,
+ (struct serial_struct __user *)arg);
+ case TIOCMIWAIT:
+ dbg("%s - (%d) TIOCMIWAIT", __func__, port->number);
+ cprev = tport->tp_icount;
+ while (1) {
+ interruptible_sleep_on(&tport->tp_msr_wait);
+ if (signal_pending(current))
+ return -ERESTARTSYS;
+ cnow = tport->tp_icount;
+ if (cnow.rng == cprev.rng && cnow.dsr == cprev.dsr &&
+ cnow.dcd == cprev.dcd && cnow.cts == cprev.cts)
+ return -EIO; /* no change => error */
+ if (((arg & TIOCM_RNG) && (cnow.rng != cprev.rng)) ||
+ ((arg & TIOCM_DSR) && (cnow.dsr != cprev.dsr)) ||
+ ((arg & TIOCM_CD) && (cnow.dcd != cprev.dcd)) ||
+ ((arg & TIOCM_CTS) && (cnow.cts != cprev.cts)))
+ return 0;
+ cprev = cnow;
+ }
+ break;
+ case TIOCGICOUNT:
+ dbg("%s - (%d) TIOCGICOUNT RX=%d, TX=%d",
+ __func__, port->number,
+ tport->tp_icount.rx, tport->tp_icount.tx);
+ if (copy_to_user((void __user *)arg, &tport->tp_icount,
+ sizeof(tport->tp_icount)))
+ return -EFAULT;
+ return 0;
}
-
return -ENOIOCTLCMD;
}

@@ -880,7 +900,7 @@ static void ti_set_termios(struct tty_struct *tty,
{
struct ti_port *tport = usb_get_serial_port_data(port);
struct ti_uart_config *config;
- tcflag_t cflag,iflag;
+ tcflag_t cflag, iflag;
int baud;
int status;
int port_number = port->number - port->serial->minor;
@@ -892,7 +912,8 @@ static void ti_set_termios(struct tty_struct *tty,
iflag = tty->termios->c_iflag;

dbg("%s - cflag %08x, iflag %08x", __func__, cflag, iflag);
- dbg("%s - old clfag %08x, old iflag %08x", __func__, old_termios->c_cflag, old_termios->c_iflag);
+ dbg("%s - old clfag %08x, old iflag %08x", __func__,
+ old_termios->c_cflag, old_termios->c_iflag);

if (tport == NULL)
return;
@@ -911,19 +932,19 @@ static void ti_set_termios(struct tty_struct *tty,
config->bUartMode = (__u8)(tport->tp_uart_mode);

switch (cflag & CSIZE) {
- case CS5:
- config->bDataBits = TI_UART_5_DATA_BITS;
- break;
- case CS6:
- config->bDataBits = TI_UART_6_DATA_BITS;
- break;
- case CS7:
- config->bDataBits = TI_UART_7_DATA_BITS;
- break;
- default:
- case CS8:
- config->bDataBits = TI_UART_8_DATA_BITS;
- break;
+ case CS5:
+ config->bDataBits = TI_UART_5_DATA_BITS;
+ break;
+ case CS6:
+ config->bDataBits = TI_UART_6_DATA_BITS;
+ break;
+ case CS7:
+ config->bDataBits = TI_UART_7_DATA_BITS;
+ break;
+ default:
+ case CS8:
+ config->bDataBits = TI_UART_8_DATA_BITS;
+ break;
}

/* CMSPAR isn't supported by this driver */
@@ -939,7 +960,7 @@ static void ti_set_termios(struct tty_struct *tty,
}
} else {
config->wFlags &= ~TI_UART_ENABLE_PARITY_CHECKING;
- config->bParity = TI_UART_NO_PARITY;
+ config->bParity = TI_UART_NO_PARITY;
}

if (cflag & CSTOPB)
@@ -992,7 +1013,8 @@ static void ti_set_termios(struct tty_struct *tty,
(__u8)(TI_UART1_PORT + port_number), 0, (__u8 *)config,
sizeof(*config));
if (status)
- dev_err(&port->dev, "%s - cannot set config on port %d, %d\n", __func__, port_number, status);
+ dev_err(&port->dev, "%s - cannot set config on port %d, %d\n",
+ __func__, port_number, status);

/* SET_CONFIG asserts RTS and DTR, reset them correctly */
mcr = tport->tp_shadow_mcr;
@@ -1001,7 +1023,9 @@ static void ti_set_termios(struct tty_struct *tty,
mcr &= ~(TI_MCR_DTR | TI_MCR_RTS);
status = ti_set_mcr(tport, mcr);
if (status)
- dev_err(&port->dev, "%s - cannot set modem control on port %d, %d\n", __func__, port_number, status);
+ dev_err(&port->dev,
+ "%s - cannot set modem control on port %d, %d\n",
+ __func__, port_number, status);

kfree(config);
}
@@ -1143,10 +1167,12 @@ static void ti_interrupt_callback(struct urb *urb)
port_number = TI_GET_PORT_FROM_CODE(data[0]);
function = TI_GET_FUNC_FROM_CODE(data[0]);

- dbg("%s - port_number %d, function %d, data 0x%02X", __func__, port_number, function, data[1]);
+ dbg("%s - port_number %d, function %d, data 0x%02X",
+ __func__, port_number, function, data[1]);

if (port_number >= serial->num_ports) {
- dev_err(dev, "%s - bad port number, %d\n", __func__, port_number);
+ dev_err(dev, "%s - bad port number, %d\n",
+ __func__, port_number);
goto exit;
}

@@ -1158,7 +1184,8 @@ static void ti_interrupt_callback(struct urb *urb)

switch (function) {
case TI_CODE_DATA_ERROR:
- dev_err(dev, "%s - DATA ERROR, port %d, data 0x%02X\n", __func__, port_number, data[1]);
+ dev_err(dev, "%s - DATA ERROR, port %d, data 0x%02X\n",
+ __func__, port_number, data[1]);
break;

case TI_CODE_MODEM_STATUS:
@@ -1168,7 +1195,8 @@ static void ti_interrupt_callback(struct urb *urb)
break;

default:
- dev_err(dev, "%s - unknown interrupt code, 0x%02X\n", __func__, data[1]);
+ dev_err(dev, "%s - unknown interrupt code, 0x%02X\n",
+ __func__, data[1]);
break;
}

@@ -1202,7 +1230,7 @@ static void ti_bulk_in_callback(struct urb *urb)
return;
default:
dev_err(dev, "%s - nonzero urb status, %d\n",
- __func__, status );
+ __func__, status);
tport->tp_tdev->td_urb_error = 1;
wake_up_interruptible(&tport->tp_write_wait);
}
@@ -1222,8 +1250,9 @@ static void ti_bulk_in_callback(struct urb *urb)
if (!tport->tp_is_open)
dbg("%s - port closed, dropping data", __func__);
else
- ti_recv(&urb->dev->dev, port->port.tty, urb->transfer_buffer,
- urb->actual_length);
+ ti_recv(&urb->dev->dev, port->port.tty,
+ urb->transfer_buffer,
+ urb->actual_length);

spin_lock(&tport->tp_lock);
tport->tp_icount.rx += urb->actual_length;
@@ -1287,8 +1316,9 @@ static void ti_recv(struct device *dev, struct tty_struct *tty,
do {
cnt = tty_buffer_request_room(tty, length);
if (cnt < length) {
- dev_err(dev, "%s - dropping data, %d bytes lost\n", __func__, length - cnt);
- if(cnt == 0)
+ dev_err(dev, "%s - dropping data, %d bytes lost\n",
+ __func__, length - cnt);
+ if (cnt == 0)
break;
}
tty_insert_flip_string(tty, data, cnt);
@@ -1330,7 +1360,8 @@ static void ti_send(struct ti_port *tport)

spin_unlock_irqrestore(&tport->tp_lock, flags);

- usb_serial_debug_data(debug, &port->dev, __func__, count, port->write_urb->transfer_buffer);
+ usb_serial_debug_data(debug, &port->dev, __func__, count,
+ port->write_urb->transfer_buffer);

usb_fill_bulk_urb(port->write_urb, port->serial->dev,
usb_sndbulkpipe(port->serial->dev,
@@ -1340,8 +1371,9 @@ static void ti_send(struct ti_port *tport)

result = usb_submit_urb(port->write_urb, GFP_ATOMIC);
if (result) {
- dev_err(&port->dev, "%s - submit write urb failed, %d\n", __func__, result);
- tport->tp_write_urb_in_use = 0;
+ dev_err(&port->dev, "%s - submit write urb failed, %d\n",
+ __func__, result);
+ tport->tp_write_urb_in_use = 0;
/* TODO: reschedule ti_send */
} else {
spin_lock_irqsave(&tport->tp_lock, flags);
@@ -1376,7 +1408,7 @@ static int ti_set_mcr(struct ti_port *tport, unsigned int mcr)

static int ti_get_lsr(struct ti_port *tport)
{
- int size,status;
+ int size, status;
struct ti_device *tdev = tport->tp_tdev;
struct usb_serial_port *port = tport->tp_port;
int port_number = port->number - port->serial->minor;
@@ -1394,7 +1426,9 @@ static int ti_get_lsr(struct ti_port *tport)
status = ti_command_in_sync(tdev, TI_GET_PORT_STATUS,
(__u8)(TI_UART1_PORT+port_number), 0, (__u8 *)data, size);
if (status) {
- dev_err(&port->dev, "%s - get port status command failed, %d\n", __func__, status);
+ dev_err(&port->dev,
+ "%s - get port status command failed, %d\n",
+ __func__, status);
goto free_data;
}

@@ -1630,7 +1664,8 @@ static int ti_write_byte(struct ti_device *tdev, unsigned long addr,
struct ti_write_data_bytes *data;
struct device *dev = &tdev->td_serial->dev->dev;

- dbg("%s - addr 0x%08lX, mask 0x%02X, byte 0x%02X", __func__, addr, mask, byte);
+ dbg("%s - addr 0x%08lX, mask 0x%02X, byte 0x%02X",
+ __func__, addr, mask, byte);

size = sizeof(struct ti_write_data_bytes) + 2;
data = kmalloc(size, GFP_KERNEL);
@@ -1667,12 +1702,12 @@ static int ti_do_download(struct usb_device *dev, int pipe,
struct ti_firmware_header *header;
int status;
int len;
-
- for(pos = sizeof(struct ti_firmware_header); pos < size; pos++)
+
+ for (pos = sizeof(struct ti_firmware_header); pos < size; pos++)
cs = (__u8)(cs + buffer[pos]);

header = (struct ti_firmware_header *)buffer;
- header->wLength = cpu_to_le16((__u16)(size
+ header->wLength = cpu_to_le16((__u16)(size
- sizeof(struct ti_firmware_header)));
header->bCheckSum = cs;

@@ -1731,11 +1766,12 @@ static int ti_download_firmware(struct ti_device *tdev, int type)
ti_do_download(dev, pipe, buffer, fw_p->size);
kfree(buffer);
}
-#ifdef CONFIG_USB_SERIAL_TI_FIRMWARE
+#ifdef CONFIG_USB_SERIAL_TI_FIRMWARE
release_firmware(fw_p);
-#endif
+#endif
if (status) {
- dev_err(&dev->dev, "%s - error downloading firmware, %d\n", __func__, status);
+ dev_err(&dev->dev, "%s - error downloading firmware, %d\n",
+ __func__, status);
return status;
}

@@ -1807,7 +1843,7 @@ static void ti_buf_clear(struct circ_buf *cb)

static int ti_buf_data_avail(struct circ_buf *cb)
{
- return CIRC_CNT(cb->head,cb->tail,TI_WRITE_BUF_SIZE);
+ return CIRC_CNT(cb->head, cb->tail, TI_WRITE_BUF_SIZE);
}


@@ -1820,7 +1856,7 @@ static int ti_buf_data_avail(struct circ_buf *cb)

static int ti_buf_space_avail(struct circ_buf *cb)
{
- return CIRC_SPACE(cb->head,cb->tail,TI_WRITE_BUF_SIZE);
+ return CIRC_SPACE(cb->head, cb->tail, TI_WRITE_BUF_SIZE);
}




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