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cyberjack: Coding style

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Coding style fixups

Signed-off-by: Alan Cox <alan@redhat.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
This commit is contained in:
Alan Cox
2008-07-22 11:10:27 +01:00
committed by Linus Torvalds
parent ff7eb60260
commit b9c52f155f
1 changed files with 69 additions and 62 deletions
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43
drivers/usb/serial/cyberjack.c
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@@ -37,7 +37,7 @@
#include <linux/tty_flip.h> #include <linux/tty_flip.h>
#include <linux/module.h> #include <linux/module.h>
#include <linux/spinlock.h> #include <linux/spinlock.h>
#include <asm/uaccess.h> #include <linux/uaccess.h>
#include <linux/usb.h> #include <linux/usb.h>
#include <linux/usb/serial.h> #include <linux/usb/serial.h>
@@ -145,7 +145,7 @@ static int cyberjack_startup(struct usb_serial *serial)
dbg("%s - usb_submit_urb(int urb)", __func__); dbg("%s - usb_submit_urb(int urb)", __func__);
} }
return( 0 ); return 0;
} }
static void cyberjack_shutdown(struct usb_serial *serial) static void cyberjack_shutdown(struct usb_serial *serial)
@@ -230,7 +230,7 @@ static int cyberjack_write(struct tty_struct *tty,
spin_lock_irqsave(&priv->lock, flags); spin_lock_irqsave(&priv->lock, flags);
if( (count+priv->wrfilled) > sizeof(priv->wrbuf) ) { if (count+priv->wrfilled > sizeof(priv->wrbuf)) {
/* To much data for buffer. Reset buffer. */ /* To much data for buffer. Reset buffer. */
priv->wrfilled = 0; priv->wrfilled = 0;
port->write_urb_busy = 0; port->write_urb_busy = 0;
@@ -248,16 +248,16 @@ static int cyberjack_write(struct tty_struct *tty,
if (priv->wrfilled >= 3) { if (priv->wrfilled >= 3) {
wrexpected = ((int)priv->wrbuf[2]<<8)+priv->wrbuf[1]+3; wrexpected = ((int)priv->wrbuf[2]<<8)+priv->wrbuf[1]+3;
dbg("%s - expected data: %d", __func__, wrexpected); dbg("%s - expected data: %d", __func__, wrexpected);
} else { } else
wrexpected = sizeof(priv->wrbuf); wrexpected = sizeof(priv->wrbuf);
}
if (priv->wrfilled >= wrexpected) { if (priv->wrfilled >= wrexpected) {
/* We have enough data to begin transmission */ /* We have enough data to begin transmission */
int length; int length;
dbg("%s - transmitting data (frame 1)", __func__); dbg("%s - transmitting data (frame 1)", __func__);
length = (wrexpected > port->bulk_out_size) ? port->bulk_out_size : wrexpected; length = (wrexpected > port->bulk_out_size) ?
port->bulk_out_size : wrexpected;
memcpy(port->write_urb->transfer_buffer, priv->wrbuf, length); memcpy(port->write_urb->transfer_buffer, priv->wrbuf, length);
priv->wrsent = length; priv->wrsent = length;
@@ -274,7 +274,8 @@ static int cyberjack_write(struct tty_struct *tty,
/* send the data out the bulk port */ /* send the data out the bulk port */
result = usb_submit_urb(port->write_urb, GFP_ATOMIC); result = usb_submit_urb(port->write_urb, GFP_ATOMIC);
if (result) { if (result) {
err("%s - failed submitting write urb, error %d", __func__, result); err("%s - failed submitting write urb, error %d",
__func__, result);
/* Throw away data. No better idea what to do with it. */ /* Throw away data. No better idea what to do with it. */
priv->wrfilled = 0; priv->wrfilled = 0;
priv->wrsent = 0; priv->wrsent = 0;
@@ -296,7 +297,7 @@ static int cyberjack_write(struct tty_struct *tty,
spin_unlock_irqrestore(&priv->lock, flags); spin_unlock_irqrestore(&priv->lock, flags);
return (count); return count;
} }
static int cyberjack_write_room(struct tty_struct *tty) static int cyberjack_write_room(struct tty_struct *tty)
@@ -319,10 +320,11 @@ static void cyberjack_read_int_callback(struct urb *urb)
if (status) if (status)
return; return;
usb_serial_debug_data(debug, &port->dev, __func__, urb->actual_length, data); usb_serial_debug_data(debug, &port->dev, __func__,
urb->actual_length, data);
/* React only to interrupts signaling a bulk_in transfer */ /* React only to interrupts signaling a bulk_in transfer */
if( (urb->actual_length == 4) && (data[0] == 0x01) ) { if (urb->actual_length == 4 && data[0] == 0x01) {
short old_rdtodo; short old_rdtodo;
/* This is a announcement of coming bulk_ins. */ /* This is a announcement of coming bulk_ins. */
@@ -332,7 +334,7 @@ static void cyberjack_read_int_callback(struct urb *urb)
old_rdtodo = priv->rdtodo; old_rdtodo = priv->rdtodo;
if( (old_rdtodo+size)<(old_rdtodo) ) { if (old_rdtodo + size < old_rdtodo) {
dbg("To many bulk_in urbs to do."); dbg("To many bulk_in urbs to do.");
spin_unlock(&priv->lock); spin_unlock(&priv->lock);
goto resubmit; goto resubmit;
@@ -374,7 +376,8 @@ static void cyberjack_read_bulk_callback(struct urb *urb)
dbg("%s - port %d", __func__, port->number); dbg("%s - port %d", __func__, port->number);
usb_serial_debug_data(debug, &port->dev, __func__, urb->actual_length, data); usb_serial_debug_data(debug, &port->dev, __func__,
urb->actual_length, data);
if (status) { if (status) {
dbg("%s - nonzero read bulk status received: %d", dbg("%s - nonzero read bulk status received: %d",
__func__, status); __func__, status);
@@ -397,7 +400,8 @@ static void cyberjack_read_bulk_callback(struct urb *urb)
/* Reduce urbs to do by one. */ /* Reduce urbs to do by one. */
priv->rdtodo -= urb->actual_length; priv->rdtodo -= urb->actual_length;
/* Just to be sure */ /* Just to be sure */
if ( priv->rdtodo<0 ) priv->rdtodo = 0; if (priv->rdtodo < 0)
priv->rdtodo = 0;
todo = priv->rdtodo; todo = priv->rdtodo;
spin_unlock(&priv->lock); spin_unlock(&priv->lock);
@@ -409,7 +413,8 @@ static void cyberjack_read_bulk_callback(struct urb *urb)
port->read_urb->dev = port->serial->dev; port->read_urb->dev = port->serial->dev;
result = usb_submit_urb(port->read_urb, GFP_ATOMIC); result = usb_submit_urb(port->read_urb, GFP_ATOMIC);
if (result) if (result)
err("%s - failed resubmitting read urb, error %d", __func__, result); err("%s - failed resubmitting read urb, error %d",
__func__, result);
dbg("%s - usb_submit_urb(read urb)", __func__); dbg("%s - usb_submit_urb(read urb)", __func__);
} }
} }
@@ -440,8 +445,8 @@ static void cyberjack_write_bulk_callback(struct urb *urb)
length = ((priv->wrfilled - priv->wrsent) > port->bulk_out_size) ? length = ((priv->wrfilled - priv->wrsent) > port->bulk_out_size) ?
port->bulk_out_size : (priv->wrfilled - priv->wrsent); port->bulk_out_size : (priv->wrfilled - priv->wrsent);
memcpy (port->write_urb->transfer_buffer, priv->wrbuf + priv->wrsent, memcpy(port->write_urb->transfer_buffer,
length ); priv->wrbuf + priv->wrsent, length);
priv->wrsent += length; priv->wrsent += length;
/* set up our urb */ /* set up our urb */
@@ -456,7 +461,8 @@ static void cyberjack_write_bulk_callback(struct urb *urb)
/* send the data out the bulk port */ /* send the data out the bulk port */
result = usb_submit_urb(port->write_urb, GFP_ATOMIC); result = usb_submit_urb(port->write_urb, GFP_ATOMIC);
if (result) { if (result) {
err("%s - failed submitting write urb, error %d", __func__, result); err("%s - failed submitting write urb, error %d",
__func__, result);
/* Throw away data. No better idea what to do with it. */ /* Throw away data. No better idea what to do with it. */
priv->wrfilled = 0; priv->wrfilled = 0;
priv->wrsent = 0; priv->wrsent = 0;
@@ -468,7 +474,8 @@ static void cyberjack_write_bulk_callback(struct urb *urb)
blksize = ((int)priv->wrbuf[2]<<8)+priv->wrbuf[1]+3; blksize = ((int)priv->wrbuf[2]<<8)+priv->wrbuf[1]+3;
if( (priv->wrsent>=priv->wrfilled) || (priv->wrsent>=blksize) ) { if (priv->wrsent >= priv->wrfilled ||
priv->wrsent >= blksize) {
dbg("%s - buffer cleaned", __func__); dbg("%s - buffer cleaned", __func__);
memset(priv->wrbuf, 0, sizeof(priv->wrbuf)); memset(priv->wrbuf, 0, sizeof(priv->wrbuf));
priv->wrfilled = 0; priv->wrfilled = 0;