fedora core 6 1.2949 + vserver 2.2.0

[linux-2.6.git] / drivers / usb / serial / digi_acceleport.c

diff --git a/drivers/usb/serial/digi_acceleport.c b/drivers/usb/serial/digi_acceleport.c
index b3f776a..efd9ce3 100644 (file)
--- a/drivers/usb/serial/digi_acceleport.c
+++ b/drivers/usb/serial/digi_acceleport.c
@@ -157,7 +157,7 @@
 *       to TASK_RUNNING will be lost and write_chan's subsequent call to
 *       schedule() will never return (unless it catches a signal).
 *       This race condition occurs because write_bulk_callback() (and thus
-*       the wakeup) are called asynchonously from an interrupt, rather than
+*       the wakeup) are called asynchronously from an interrupt, rather than
 *       from the scheduler.  We can avoid the race by calling the wakeup
 *       from the scheduler queue and that's our fix:  Now, at the end of
 *       write_bulk_callback() we queue up a wakeup call on the scheduler
@@ -233,7 +233,6 @@
 *  $Id: digi_acceleport.c,v 1.80.1.2 2000/11/02 05:45:08 root Exp $
 */
 
-#include <linux/config.h>
 #include <linux/kernel.h>
 #include <linux/errno.h>
 #include <linux/init.h>
@@ -247,7 +246,7 @@
 #include <asm/uaccess.h>
 #include <linux/usb.h>
 #include <linux/wait.h>
-#include "usb-serial.h"
+#include <linux/usb/serial.h>
 
 /* Defines */
 
@@ -431,13 +430,14 @@ struct digi_port {
        int dp_in_close;                        /* close in progress */
        wait_queue_head_t dp_close_wait;        /* wait queue for close */
        struct work_struct dp_wakeup_work;
+       struct usb_serial_port *dp_port;
 };
 
 
 /* Local Function Declarations */
 
 static void digi_wakeup_write( struct usb_serial_port *port );
-static void digi_wakeup_write_lock(void *);
+static void digi_wakeup_write_lock(struct work_struct *work);
 static int digi_write_oob_command( struct usb_serial_port *port,
        unsigned char *buf, int count, int interruptible );
 static int digi_write_inb_command( struct usb_serial_port *port,
@@ -449,7 +449,7 @@ static int digi_transmit_idle( struct usb_serial_port *port,
 static void digi_rx_throttle (struct usb_serial_port *port);
 static void digi_rx_unthrottle (struct usb_serial_port *port);
 static void digi_set_termios( struct usb_serial_port *port, 
-       struct termios *old_termios );
+       struct ktermios *old_termios );
 static void digi_break_ctl( struct usb_serial_port *port, int break_state );
 static int digi_ioctl( struct usb_serial_port *port, struct file *file,
        unsigned int cmd, unsigned long arg );
@@ -457,7 +457,7 @@ static int digi_tiocmget( struct usb_serial_port *port, struct file *file );
 static int digi_tiocmset( struct usb_serial_port *port, struct file *file,
        unsigned int set, unsigned int clear );
 static int digi_write( struct usb_serial_port *port, const unsigned char *buf, int count );
-static void digi_write_bulk_callback( struct urb *urb, struct pt_regs *regs );
+static void digi_write_bulk_callback( struct urb *urb );
 static int digi_write_room( struct usb_serial_port *port );
 static int digi_chars_in_buffer( struct usb_serial_port *port );
 static int digi_open( struct usb_serial_port *port, struct file *filp );
@@ -465,7 +465,7 @@ static void digi_close( struct usb_serial_port *port, struct file *filp );
 static int digi_startup_device( struct usb_serial *serial );
 static int digi_startup( struct usb_serial *serial );
 static void digi_shutdown( struct usb_serial *serial );
-static void digi_read_bulk_callback( struct urb *urb, struct pt_regs *regs );
+static void digi_read_bulk_callback( struct urb *urb );
 static int digi_read_inb_callback( struct urb *urb );
 static int digi_read_oob_callback( struct urb *urb );
 
@@ -599,11 +599,12 @@ static inline long cond_wait_interruptible_timeout_irqrestore(
 *  on writes.
 */
 
-static void digi_wakeup_write_lock(void *arg)
+static void digi_wakeup_write_lock(struct work_struct *work)
 {
-       struct usb_serial_port *port = arg;
+       struct digi_port *priv =
+               container_of(work, struct digi_port, dp_wakeup_work);
+       struct usb_serial_port *port = priv->dp_port;
        unsigned long flags;
-       struct digi_port *priv = usb_get_serial_port_data(port);
 
 
        spin_lock_irqsave( &priv->dp_port_lock, flags );
@@ -975,7 +976,7 @@ dbg( "digi_rx_unthrottle: TOP: port=%d", priv->dp_port_num );
 
 
 static void digi_set_termios( struct usb_serial_port *port, 
-       struct termios *old_termios )
+       struct ktermios *old_termios )
 {
 
        struct digi_port *priv = usb_get_serial_port_data(port);
@@ -1337,7 +1338,7 @@ dbg( "digi_write: returning %d", ret );
 } 
 
 
-static void digi_write_bulk_callback( struct urb *urb, struct pt_regs *regs )
+static void digi_write_bulk_callback( struct urb *urb )
 {
 
        struct usb_serial_port *port = (struct usb_serial_port *)urb->context;
@@ -1462,7 +1463,7 @@ static int digi_open( struct usb_serial_port *port, struct file *filp )
        int ret;
        unsigned char buf[32];
        struct digi_port *priv = usb_get_serial_port_data(port);
-       struct termios not_termios;
+       struct ktermios not_termios;
        unsigned long flags = 0;
 
 
@@ -1680,7 +1681,7 @@ dbg( "digi_startup: TOP" );
        for( i=0; i<serial->type->num_ports+1; i++ ) {
 
                /* allocate port private structure */
-               priv = (struct digi_port *)kmalloc( sizeof(struct digi_port),
+               priv = kmalloc( sizeof(struct digi_port),
                        GFP_KERNEL );
                if( priv == (struct digi_port *)0 ) {
                        while( --i >= 0 )
@@ -1703,8 +1704,8 @@ dbg( "digi_startup: TOP" );
                init_waitqueue_head( &priv->dp_flush_wait );
                priv->dp_in_close = 0;
                init_waitqueue_head( &priv->dp_close_wait );
-               INIT_WORK(&priv->dp_wakeup_work,
-                               digi_wakeup_write_lock, serial->port[i]);
+               INIT_WORK(&priv->dp_wakeup_work, digi_wakeup_write_lock);
+               priv->dp_port = serial->port[i];
 
                /* initialize write wait queue for this port */
                init_waitqueue_head( &serial->port[i]->write_wait );
@@ -1713,7 +1714,7 @@ dbg( "digi_startup: TOP" );
        }
 
        /* allocate serial private structure */
-       serial_priv = (struct digi_serial *)kmalloc( sizeof(struct digi_serial),
+       serial_priv = kmalloc( sizeof(struct digi_serial),
                GFP_KERNEL );
        if( serial_priv == (struct digi_serial *)0 ) {
                for( i=0; i<serial->type->num_ports+1; i++ )
@@ -1755,7 +1756,7 @@ dbg( "digi_shutdown: TOP, in_interrupt()=%ld", in_interrupt() );
 }
 
 
-static void digi_read_bulk_callback( struct urb *urb, struct pt_regs *regs )
+static void digi_read_bulk_callback( struct urb *urb )
 {
 
        struct usb_serial_port *port = (struct usb_serial_port *)urb->context;