proc_fops: convert drivers/isdn/ to seq_file

[safe/jmp/linux-2.6] / drivers / isdn / hardware / avm / t1isa.c

diff --git a/drivers/isdn/hardware/avm/t1isa.c b/drivers/isdn/hardware/avm/t1isa.c
index 5a2f854..baeeb3c 100644 (file)
--- a/drivers/isdn/hardware/avm/t1isa.c
+++ b/drivers/isdn/hardware/avm/t1isa.c
@@ -131,7 +131,7 @@ static int t1_detectandinit(unsigned int base, unsigned irq, int cardnr)
         return 0;
 }
 
-static irqreturn_t t1isa_interrupt(int interrupt, void *devptr, struct pt_regs *regs)
+static irqreturn_t t1isa_interrupt(int interrupt, void *devptr)
 {
        avmcard *card = devptr;
        avmctrl_info *cinfo = &card->ctrlinfo[0];
@@ -180,8 +180,8 @@ static irqreturn_t t1isa_interrupt(int interrupt, void *devptr, struct pt_regs *
 
                        ApplId = (unsigned) b1_get_word(card->port);
                        MsgLen = t1_get_slice(card->port, card->msgbuf);
-                       spin_unlock_irqrestore(&card->lock, flags);
                        if (!(skb = alloc_skb(MsgLen, GFP_ATOMIC))) {
+                               spin_unlock_irqrestore(&card->lock, flags);
                                printk(KERN_ERR "%s: incoming packet dropped\n",
                                                card->name);
                        } else {
@@ -190,7 +190,7 @@ static irqreturn_t t1isa_interrupt(int interrupt, void *devptr, struct pt_regs *
                                        capilib_data_b3_conf(&cinfo->ncci_head, ApplId,
                                                             CAPIMSG_NCCI(skb->data),
                                                             CAPIMSG_MSGID(skb->data));
-
+                               spin_unlock_irqrestore(&card->lock, flags);
                                capi_ctr_handle_message(ctrl, ApplId, skb);
                        }
                        break;
@@ -200,21 +200,17 @@ static irqreturn_t t1isa_interrupt(int interrupt, void *devptr, struct pt_regs *
                        ApplId = b1_get_word(card->port);
                        NCCI = b1_get_word(card->port);
                        WindowSize = b1_get_word(card->port);
-                       spin_unlock_irqrestore(&card->lock, flags);
-
                        capilib_new_ncci(&cinfo->ncci_head, ApplId, NCCI, WindowSize);
-
+                       spin_unlock_irqrestore(&card->lock, flags);
                        break;
 
                case RECEIVE_FREE_NCCI:
 
                        ApplId = b1_get_word(card->port);
                        NCCI = b1_get_word(card->port);
-                       spin_unlock_irqrestore(&card->lock, flags);
-
                        if (NCCI != 0xffffffff)
                                capilib_free_ncci(&cinfo->ncci_head, ApplId, NCCI);
-
+                       spin_unlock_irqrestore(&card->lock, flags);
                        break;
 
                case RECEIVE_START:
@@ -333,14 +329,17 @@ static void t1isa_reset_ctr(struct capi_ctr *ctrl)
        avmctrl_info *cinfo = (avmctrl_info *)(ctrl->driverdata);
        avmcard *card = cinfo->card;
        unsigned int port = card->port;
+       unsigned long flags;
 
        t1_disable_irq(port);
        b1_reset(port);
        b1_reset(port);
 
        memset(cinfo->version, 0, sizeof(cinfo->version));
+       spin_lock_irqsave(&card->lock, flags);
        capilib_release(&cinfo->ncci_head);
-       capi_ctr_reseted(ctrl);
+       spin_unlock_irqrestore(&card->lock, flags);
+       capi_ctr_down(ctrl);
 }
 
 static void t1isa_remove(struct pci_dev *pdev)
@@ -430,7 +429,7 @@ static int t1isa_probe(struct pci_dev *pdev, int cardnr)
        cinfo->capi_ctrl.load_firmware = t1isa_load_firmware;
        cinfo->capi_ctrl.reset_ctr     = t1isa_reset_ctr;
        cinfo->capi_ctrl.procinfo      = t1isa_procinfo;
-       cinfo->capi_ctrl.ctr_read_proc = b1ctl_read_proc;
+       cinfo->capi_ctrl.proc_fops = &b1ctl_proc_fops;
        strcpy(cinfo->capi_ctrl.name, card->name);
 
        retval = attach_capi_ctr(&cinfo->capi_ctrl);
@@ -466,29 +465,26 @@ static u16 t1isa_send_message(struct capi_ctr *ctrl, struct sk_buff *skb)
        u8 subcmd = CAPIMSG_SUBCOMMAND(skb->data);
        u16 dlen, retval;
 
+       spin_lock_irqsave(&card->lock, flags);
        if (CAPICMD(cmd, subcmd) == CAPI_DATA_B3_REQ) {
                retval = capilib_data_b3_req(&cinfo->ncci_head,
                                             CAPIMSG_APPID(skb->data),
                                             CAPIMSG_NCCI(skb->data),
                                             CAPIMSG_MSGID(skb->data));
-               if (retval != CAPI_NOERROR) 
+               if (retval != CAPI_NOERROR) {
+                       spin_unlock_irqrestore(&card->lock, flags);
                        return retval;
-
+               }
                dlen = CAPIMSG_DATALEN(skb->data);
 
-               spin_lock_irqsave(&card->lock, flags);
                b1_put_byte(port, SEND_DATA_B3_REQ);
                t1_put_slice(port, skb->data, len);
                t1_put_slice(port, skb->data + len, dlen);
-               spin_unlock_irqrestore(&card->lock, flags);
        } else {
-
-               spin_lock_irqsave(&card->lock, flags);
                b1_put_byte(port, SEND_MESSAGE);
                t1_put_slice(port, skb->data, len);
-               spin_unlock_irqrestore(&card->lock, flags);
        }
-
+       spin_unlock_irqrestore(&card->lock, flags);
        dev_kfree_skb_any(skb);
        return CAPI_NOERROR;
 }
@@ -555,9 +551,9 @@ static int __init t1isa_init(void)
        char *p;
        int i;
 
-       if ((p = strchr(revision, ':')) != 0 && p[1]) {
+       if ((p = strchr(revision, ':')) != NULL && p[1]) {
                strlcpy(rev, p + 2, 32);
-               if ((p = strchr(rev, '$')) != 0 && p > rev)
+               if ((p = strchr(rev, '$')) != NULL && p > rev)
                   *(p-1) = 0;
        } else
                strcpy(rev, "1.0");
@@ -584,6 +580,7 @@ static void __exit t1isa_exit(void)
 {
        int i;
 
+       unregister_capi_driver(&capi_driver_t1isa);
        for (i = 0; i < MAX_CARDS; i++) {
                if (!io[i])
                        break;