Convert from class_device to device in drivers/char
[safe/jmp/linux-2.6] / drivers / char / ip2 / ip2main.c
index a4200a2..bd94d5f 100644 (file)
@@ -177,7 +177,7 @@ static int  ip2_write_room(PTTY);
 static int  ip2_chars_in_buf(PTTY);
 static void ip2_flush_buffer(PTTY);
 static int  ip2_ioctl(PTTY, struct file *, UINT, ULONG);
-static void ip2_set_termios(PTTY, struct termios *);
+static void ip2_set_termios(PTTY, struct ktermios *);
 static void ip2_set_line_discipline(PTTY);
 static void ip2_throttle(PTTY);
 static void ip2_unthrottle(PTTY);
@@ -189,16 +189,16 @@ static int  ip2_tiocmset(struct tty_struct *tty, struct file *file,
                         unsigned int set, unsigned int clear);
 
 static void set_irq(int, int);
-static void ip2_interrupt_bh(i2eBordStrPtr pB);
-static irqreturn_t ip2_interrupt(int irq, void *dev_id, struct pt_regs * regs);
+static void ip2_interrupt_bh(struct work_struct *work);
+static irqreturn_t ip2_interrupt(int irq, void *dev_id);
 static void ip2_poll(unsigned long arg);
 static inline void service_all_boards(void);
-static void do_input(void *p);
-static void do_status(void *p);
+static void do_input(struct work_struct *);
+static void do_status(struct work_struct *);
 
 static void ip2_wait_until_sent(PTTY,int);
 
-static void set_params (i2ChanStrPtr, struct termios *);
+static void set_params (i2ChanStrPtr, struct ktermios *);
 static int get_serial_info(i2ChanStrPtr, struct serial_struct __user *);
 static int set_serial_info(i2ChanStrPtr, struct serial_struct __user *);
 
@@ -233,7 +233,7 @@ static void  *DevTableMem[IP2_MAX_BOARDS];
 /* This is the driver descriptor for the ip2ipl device, which is used to
  * download the loadware to the boards.
  */
-static struct file_operations ip2_ipl = {
+static const struct file_operations ip2_ipl = {
        .owner          = THIS_MODULE,
        .read           = ip2_ipl_read,
        .write          = ip2_ipl_write,
@@ -411,8 +411,8 @@ cleanup_module(void)
                        iiResetDelay( i2BoardPtrTable[i] );
                        /* free io addresses and Tibet */
                        release_region( ip2config.addr[i], 8 );
-                       class_device_destroy(ip2_class, MKDEV(IP2_IPL_MAJOR, 4 * i));
-                       class_device_destroy(ip2_class, MKDEV(IP2_IPL_MAJOR, 4 * i + 1));
+                       device_destroy(ip2_class, MKDEV(IP2_IPL_MAJOR, 4 * i));
+                       device_destroy(ip2_class, MKDEV(IP2_IPL_MAJOR, 4 * i + 1));
                }
                /* Disable and remove interrupt handler. */
                if ( (ip2config.irq[i] > 0) && have_requested_irq(ip2config.irq[i]) ) { 
@@ -425,9 +425,7 @@ cleanup_module(void)
                printk(KERN_ERR "IP2: failed to unregister tty driver (%d)\n", err);
        }
        put_tty_driver(ip2_tty_driver);
-       if ( ( err = unregister_chrdev ( IP2_IPL_MAJOR, pcIpl ) ) ) {
-               printk(KERN_ERR "IP2: failed to unregister IPL driver (%d)\n", err);
-       }
+       unregister_chrdev(IP2_IPL_MAJOR, pcIpl);
        remove_proc_entry("ip2mem", &proc_root);
 
        // free memory
@@ -436,6 +434,7 @@ cleanup_module(void)
 #ifdef CONFIG_PCI
                if (ip2config.type[i] == PCI && ip2config.pci_dev[i]) {
                        pci_disable_device(ip2config.pci_dev[i]);
+                       pci_dev_put(ip2config.pci_dev[i]);
                        ip2config.pci_dev[i] = NULL;
                }
 #endif
@@ -457,7 +456,7 @@ cleanup_module(void)
 }
 #endif /* MODULE */
 
-static struct tty_operations ip2_ops = {
+static const struct tty_operations ip2_ops = {
        .open            = ip2_open,
        .close           = ip2_close,
        .write           = ip2_write,
@@ -501,10 +500,10 @@ ip2_loadmain(int *iop, int *irqp, unsigned char *firmware, int firmsize)
 {
        int i, j, box;
        int err = 0;
-       int status = 0;
        static int loaded;
        i2eBordStrPtr pB = NULL;
        int rc = -1;
+       static struct pci_dev *pci_dev_i = NULL;
 
        ip2trace (ITRC_NO_PORT, ITRC_INIT, ITRC_ENTER, 0 );
 
@@ -588,8 +587,9 @@ ip2_loadmain(int *iop, int *irqp, unsigned char *firmware, int firmsize)
                case PCI:
 #ifdef CONFIG_PCI
                        {
-                               struct pci_dev *pci_dev_i = NULL;
-                               pci_dev_i = pci_find_device(PCI_VENDOR_ID_COMPUTONE,
+                               int status;
+
+                               pci_dev_i = pci_get_device(PCI_VENDOR_ID_COMPUTONE,
                                                          PCI_DEVICE_ID_COMPUTONE_IP2EX, pci_dev_i);
                                if (pci_dev_i != NULL) {
                                        unsigned int addr;
@@ -600,7 +600,7 @@ ip2_loadmain(int *iop, int *irqp, unsigned char *firmware, int firmsize)
                                                break;
                                        }
                                        ip2config.type[i] = PCI;
-                                       ip2config.pci_dev[i] = pci_dev_i;
+                                       ip2config.pci_dev[i] = pci_dev_get(pci_dev_i);
                                        status =
                                        pci_read_config_dword(pci_dev_i, PCI_BASE_ADDRESS_1, &addr);
                                        if ( addr & 1 ) {
@@ -641,6 +641,9 @@ ip2_loadmain(int *iop, int *irqp, unsigned char *firmware, int firmsize)
                        break;
                }       /* switch */
        }       /* for */
+       if (pci_dev_i)
+               pci_dev_put(pci_dev_i);
+
        for ( i = 0; i < IP2_MAX_BOARDS; ++i ) {
                if ( ip2config.addr[i] ) {
                        pB = kmalloc( sizeof(i2eBordStr), GFP_KERNEL);
@@ -715,12 +718,12 @@ ip2_loadmain(int *iop, int *irqp, unsigned char *firmware, int firmsize)
                        }
 
                        if ( NULL != ( pB = i2BoardPtrTable[i] ) ) {
-                               class_device_create(ip2_class, NULL,
+                               device_create(ip2_class, NULL,
                                                MKDEV(IP2_IPL_MAJOR, 4 * i),
-                                               NULL, "ipl%d", i);
-                               class_device_create(ip2_class, NULL,
+                                               "ipl%d", i);
+                               device_create(ip2_class, NULL,
                                                MKDEV(IP2_IPL_MAJOR, 4 * i + 1),
-                                               NULL, "stat%d", i);
+                                               "stat%d", i);
 
                            for ( box = 0; box < ABS_MAX_BOXES; ++box )
                            {
@@ -775,8 +778,6 @@ retry:
        ip2trace (ITRC_NO_PORT, ITRC_INIT, ITRC_RETURN, 0 );
        goto out;
 
-out_class:
-       class_destroy(ip2_class);
 out_chrdev:
        unregister_chrdev(IP2_IPL_MAJOR, "ip2");
 out:
@@ -916,7 +917,7 @@ ip2_init_board( int boardnum )
                pCh++;
        }
 ex_exit:
-       INIT_WORK(&pB->tqueue_interrupt, (void(*)(void*)) ip2_interrupt_bh, pB);
+       INIT_WORK(&pB->tqueue_interrupt, ip2_interrupt_bh);
        return;
 
 err_release_region:
@@ -1123,8 +1124,8 @@ service_all_boards(void)
 
 
 /******************************************************************************/
-/* Function:   ip2_interrupt_bh(pB)                                           */
-/* Parameters: pB - pointer to the board structure                            */
+/* Function:   ip2_interrupt_bh(work)                                         */
+/* Parameters: work - pointer to the board structure                          */
 /* Returns:    Nothing                                                        */
 /*                                                                            */
 /* Description:                                                               */
@@ -1133,8 +1134,9 @@ service_all_boards(void)
 /*                                                                            */
 /******************************************************************************/
 static void
-ip2_interrupt_bh(i2eBordStrPtr pB)
+ip2_interrupt_bh(struct work_struct *work)
 {
+       i2eBordStrPtr pB = container_of(work, i2eBordStr, tqueue_interrupt);
 //     pB better well be set or we have a problem!  We can only get
 //     here from the IMMEDIATE queue.  Here, we process the boards.
 //     Checking pB doesn't cost much and it saves us from the sanity checkers.
@@ -1152,10 +1154,9 @@ ip2_interrupt_bh(i2eBordStrPtr pB)
 
 
 /******************************************************************************/
-/* Function:   ip2_interrupt(int irq, void *dev_id, struct pt_regs * regs)    */
+/* Function:   ip2_interrupt(int irq, void *dev_id)    */
 /* Parameters: irq - interrupt number                                         */
 /*             pointer to optional device ID structure                        */
-/*             pointer to register structure                                  */
 /* Returns:    Nothing                                                        */
 /*                                                                            */
 /* Description:                                                               */
@@ -1171,7 +1172,7 @@ ip2_interrupt_bh(i2eBordStrPtr pB)
 /*                                                                            */
 /******************************************************************************/
 static irqreturn_t
-ip2_interrupt(int irq, void *dev_id, struct pt_regs * regs)
+ip2_interrupt(int irq, void *dev_id)
 {
        int i;
        i2eBordStrPtr  pB;
@@ -1235,7 +1236,7 @@ ip2_poll(unsigned long arg)
        // Just polled boards, IRQ = 0 will hit all non-interrupt boards.
        // It will NOT poll boards handled by hard interrupts.
        // The issue of queued BH interrups is handled in ip2_interrupt().
-       ip2_interrupt(0, NULL, NULL);
+       ip2_interrupt(0, NULL);
 
        PollTimer.expires = POLL_TIMEOUT;
        add_timer( &PollTimer );
@@ -1244,9 +1245,9 @@ ip2_poll(unsigned long arg)
        ip2trace (ITRC_NO_PORT, ITRC_INTR, ITRC_RETURN, 0 );
 }
 
-static void do_input(void *p)
+static void do_input(struct work_struct *work)
 {
-       i2ChanStrPtr pCh = p;
+       i2ChanStrPtr pCh = container_of(work, i2ChanStr, tqueue_input);
        unsigned long flags;
 
        ip2trace(CHANN, ITRC_INPUT, 21, 0 );
@@ -1269,8 +1270,8 @@ static void do_input(void *p)
 // code duplicated from n_tty (ldisc)
 static inline void  isig(int sig, struct tty_struct *tty, int flush)
 {
-       if (tty->pgrp > 0)
-               kill_pg(tty->pgrp, sig, 1);
+       if (tty->pgrp)
+               kill_pgrp(tty->pgrp, sig, 1);
        if (flush || !L_NOFLSH(tty)) {
                if ( tty->ldisc.flush_buffer )  
                        tty->ldisc.flush_buffer(tty);
@@ -1278,9 +1279,9 @@ static inline void  isig(int sig, struct tty_struct *tty, int flush)
        }
 }
 
-static void do_status(void *p)
+static void do_status(struct work_struct *work)
 {
-       i2ChanStrPtr pCh = p;
+       i2ChanStrPtr pCh = container_of(work, i2ChanStr, tqueue_status);
        int status;
 
        status =  i2GetStatus( pCh, (I2_BRK|I2_PAR|I2_FRA|I2_OVR) );
@@ -1703,7 +1704,7 @@ ip2_write( PTTY tty, const unsigned char *pData, int count)
 
        /* This is the actual move bit. Make sure it does what we need!!!!! */
        WRITE_LOCK_IRQSAVE(&pCh->Pbuf_spinlock,flags);
-       bytesSent = i2Output( pCh, pData, count, 0 );
+       bytesSent = i2Output( pCh, pData, count);
        WRITE_UNLOCK_IRQRESTORE(&pCh->Pbuf_spinlock,flags);
 
        ip2trace (CHANN, ITRC_WRITE, ITRC_RETURN, 1, bytesSent );
@@ -1763,7 +1764,7 @@ ip2_flush_chars( PTTY tty )
                //
                // We may need to restart i2Output if it does not fullfill this request
                //
-               strip = i2Output( pCh, pCh->Pbuf, pCh->Pbuf_stuff, 0 );
+               strip = i2Output( pCh, pCh->Pbuf, pCh->Pbuf_stuff);
                if ( strip != pCh->Pbuf_stuff ) {
                        memmove( pCh->Pbuf, &pCh->Pbuf[strip], pCh->Pbuf_stuff - strip );
                }
@@ -2396,7 +2397,7 @@ set_serial_info( i2ChanStrPtr pCh, struct serial_struct __user *new_info )
 /*                                                                            */
 /******************************************************************************/
 static void
-ip2_set_termios( PTTY tty, struct termios *old_termios )
+ip2_set_termios( PTTY tty, struct ktermios *old_termios )
 {
        i2ChanStrPtr pCh = (i2ChanStrPtr)tty->driver_data;
 
@@ -2438,11 +2439,11 @@ ip2_set_line_discipline ( PTTY tty )
 /* change.                                                                    */
 /******************************************************************************/
 static void
-set_params( i2ChanStrPtr pCh, struct termios *o_tios )
+set_params( i2ChanStrPtr pCh, struct ktermios *o_tios )
 {
        tcflag_t cflag, iflag, lflag;
        char stop_char, start_char;
-       struct termios dummy;
+       struct ktermios dummy;
 
        lflag = pCh->pTTY->termios->c_lflag;
        cflag = pCh->pTTY->termios->c_cflag;
@@ -2698,7 +2699,7 @@ static
 ssize_t
 ip2_ipl_read(struct file *pFile, char __user *pData, size_t count, loff_t *off )
 {
-       unsigned int minor = iminor(pFile->f_dentry->d_inode);
+       unsigned int minor = iminor(pFile->f_path.dentry->d_inode);
        int rc = 0;
 
 #ifdef IP2DEBUG_IPL
@@ -3186,3 +3187,10 @@ ip2trace (unsigned short pn, unsigned char cat, unsigned char label, unsigned lo
 
 
 MODULE_LICENSE("GPL");
+
+static struct pci_device_id ip2main_pci_tbl[] __devinitdata = {
+       { PCI_DEVICE(PCI_VENDOR_ID_COMPUTONE, PCI_DEVICE_ID_COMPUTONE_IP2EX) },
+       { }
+};
+
+MODULE_DEVICE_TABLE(pci, ip2main_pci_tbl);