skb_queue_purge(queue);
card->xlen[channel] = 0;
card->sndcount[channel] = 0;
- if ((skb = card->xskb[channel])) {
+ skb = card->xskb[channel];
+ if (skb) {
card->xskb[channel] = NULL;
dev_kfree_skb(skb);
}
int firstbit,
int bitcount)
{
-
register u_char s;
register u_char c;
for (s = firstbit, c = bitcount; c > 0; s--, c--)
- OUTB_P((u_char) ((val >> s) & 1) ? 0xff : 0, port);
+ OUTB_P((u_char)((val >> s) & 1) ? 0xff : 0, port);
}
/*
rbnext;
icn_maprelease_channel(card, mch & 2);
if (!eflag) {
- if ((cnt = card->rcvidx[channel])) {
- if (!(skb = dev_alloc_skb(cnt))) {
+ cnt = card->rcvidx[channel];
+ if (cnt) {
+ skb = dev_alloc_skb(cnt);
+ if (!skb) {
printk(KERN_WARNING "icn: receive out of memory\n");
break;
}
static void
icn_pollbchan(unsigned long data)
{
- icn_card *card = (icn_card *) data;
+ icn_card *card = (icn_card *)data;
unsigned long flags;
if (card->flags & ICN_FLAGS_B1ACTIVE) {
if (card->flags &
((channel) ? ICN_FLAGS_B2ACTIVE : ICN_FLAGS_B1ACTIVE)) {
-
isdn_ctrl ncmd;
card->flags &= ~((channel) ?
break;
case 6:
snprintf(cmd.parm.num, sizeof(cmd.parm.num), "%d",
- (int) simple_strtoul(status + 7, NULL, 16));
+ (int)simple_strtoul(status + 7, NULL, 16));
break;
case 7:
status += 3;
static void
icn_polldchan(unsigned long data)
{
- icn_card *card = (icn_card *) data;
+ icn_card *card = (icn_card *)data;
int mch = card->secondhalf ? 2 : 0;
int avail = 0;
int left;
*q = '\0';
strcat(vstr, "000");
vstr[3] = '\0';
- card->fw_rev = (int) simple_strtoul(vstr, NULL, 10);
+ card->fw_rev = (int)simple_strtoul(vstr, NULL, 10);
continue;
-
}
}
} else {
card->flags |= ICN_FLAGS_RBTIMER;
del_timer(&card->rb_timer);
card->rb_timer.function = icn_pollbchan;
- card->rb_timer.data = (unsigned long) card;
+ card->rb_timer.data = (unsigned long)card;
card->rb_timer.expires = jiffies + ICN_TIMER_BCREAD;
add_timer(&card->rb_timer);
}
unsigned long flags;
#ifdef BOOT_DEBUG
- printk(KERN_DEBUG "icn_loadboot called, buffaddr=%08lx\n", (ulong) buffer);
+ printk(KERN_DEBUG "icn_loadboot called, buffaddr=%08lx\n", (ulong)buffer);
#endif
- if (!(codebuf = kmalloc(ICN_CODE_STAGE1, GFP_KERNEL))) {
- printk(KERN_WARNING "icn: Could not allocate code buffer\n");
- ret = -ENOMEM;
- goto out;
- }
- if (copy_from_user(codebuf, buffer, ICN_CODE_STAGE1)) {
- ret = -EFAULT;
- goto out_kfree;
- }
+ codebuf = memdup_user(buffer, ICN_CODE_STAGE1);
+ if (IS_ERR(codebuf))
+ return PTR_ERR(codebuf);
+
if (!card->rvalid) {
if (!request_region(card->port, ICN_PORTLEN, card->regname)) {
printk(KERN_WARNING
}
SLEEP(1);
OUTB_P(0xff, ICN_RUN); /* Start Boot-Code */
- if ((ret = icn_check_loader(card->doubleS0 ? 2 : 1))) {
+ ret = icn_check_loader(card->doubleS0 ? 2 : 1);
+ if (ret)
goto out_kfree;
- }
if (!card->doubleS0) {
ret = 0;
goto out_kfree;
out_kfree:
kfree(codebuf);
-out:
return ret;
}
card->secondhalf);
#endif
spin_lock_irqsave(&card->lock, flags);
- init_timer(&card->st_timer);
- card->st_timer.expires = jiffies + ICN_TIMER_DCREAD;
- card->st_timer.function = icn_polldchan;
- card->st_timer.data = (unsigned long) card;
- add_timer(&card->st_timer);
+ setup_timer(&card->st_timer, icn_polldchan,
+ (unsigned long)card);
+ mod_timer(&card->st_timer,
+ jiffies + ICN_TIMER_DCREAD);
card->flags |= ICN_FLAGS_RUNNING;
if (card->doubleS0) {
- init_timer(&card->other->st_timer);
- card->other->st_timer.expires = jiffies + ICN_TIMER_DCREAD;
- card->other->st_timer.function = icn_polldchan;
- card->other->st_timer.data = (unsigned long) card->other;
- add_timer(&card->other->st_timer);
+ setup_timer(&card->other->st_timer,
+ icn_polldchan,
+ (unsigned long)card->other);
+ mod_timer(&card->other->st_timer,
+ jiffies + ICN_TIMER_DCREAD);
card->other->flags |= ICN_FLAGS_RUNNING;
}
spin_unlock_irqrestore(&card->lock, flags);
/* Put command-strings into the command-queue of the Interface */
static int
-icn_writecmd(const u_char *buf, int len, int user, icn_card *card)
+icn_writecmd(const u_char __user *ubuf, const u_char *kbuf, int len,
+ int user, icn_card *card)
{
int mch = card->secondhalf ? 2 : 0;
int pp;
if (count > len)
count = len;
if (user) {
- if (copy_from_user(msg, buf, count))
+ if (copy_from_user(msg, ubuf, count))
return -EFAULT;
} else
- memcpy(msg, buf, count);
+ memcpy(msg, kbuf, count);
spin_lock_irqsave(&dev.devlock, flags);
lastmap_card = dev.mcard;
}
break;
case ICN_IOCTL_GETMMIO:
- return (long) dev.memaddr;
+ return (long)dev.memaddr;
case ICN_IOCTL_SETPORT:
if (a == 0x300 || a == 0x310 || a == 0x320 || a == 0x330
|| a == 0x340 || a == 0x350 || a == 0x360 ||
a == 0x308 || a == 0x318 || a == 0x328 || a == 0x338
|| a == 0x348 || a == 0x358 || a == 0x368) {
- if (card->port != (unsigned short) a) {
- if (!request_region((unsigned short) a, ICN_PORTLEN, "icn-isdn")) {
+ if (card->port != (unsigned short)a) {
+ if (!request_region((unsigned short)a, ICN_PORTLEN, "icn-isdn")) {
printk(KERN_WARNING
"icn: (%s) ports 0x%03x-0x%03x in use.\n",
- CID, (int) a, (int) a + ICN_PORTLEN);
+ CID, (int)a, (int)a + ICN_PORTLEN);
return -EINVAL;
}
- release_region((unsigned short) a, ICN_PORTLEN);
+ release_region((unsigned short)a, ICN_PORTLEN);
icn_stopcard(card);
spin_lock_irqsave(&card->lock, flags);
if (card->rvalid)
release_region(card->port, ICN_PORTLEN);
- card->port = (unsigned short) a;
+ card->port = (unsigned short)a;
card->rvalid = 0;
if (card->doubleS0) {
- card->other->port = (unsigned short) a;
+ card->other->port = (unsigned short)a;
card->other->rvalid = 0;
}
spin_unlock_irqrestore(&card->lock, flags);
return -EINVAL;
break;
case ICN_IOCTL_GETPORT:
- return (int) card->port;
+ return (int)card->port;
case ICN_IOCTL_GETDOUBLE:
- return (int) card->doubleS0;
+ return (int)card->doubleS0;
case ICN_IOCTL_DEBUGVAR:
if (copy_to_user(arg,
&card,
dev.firstload = 0;
}
icn_stopcard(card);
- return (icn_loadboot(arg, card));
+ return icn_loadboot(arg, card);
case ICN_IOCTL_LOADPROTO:
icn_stopcard(card);
- if ((i = (icn_loadproto(arg, card))))
+ i = (icn_loadproto(arg, card));
+ if (i)
return i;
if (card->doubleS0)
i = icn_loadproto(arg + ICN_CODE_STAGE2, card->other);
arg,
sizeof(cdef)))
return -EFAULT;
- return (icn_addcard(cdef.port, cdef.id1, cdef.id2));
+ return icn_addcard(cdef.port, cdef.id1, cdef.id2);
break;
case ICN_IOCTL_LEASEDCFG:
if (a) {
if (!card->leased) {
card->leased = 1;
- while (card->ptype == ISDN_PTYPE_UNKNOWN) {
+ while (card->ptype == ISDN_PTYPE_UNKNOWN)
msleep_interruptible(ICN_BOOT_TIMEOUT1);
- }
msleep_interruptible(ICN_BOOT_TIMEOUT1);
sprintf(cbuf, "00;FV2ON\n01;EAZ%c\n02;EAZ%c\n",
(a & 1) ? '1' : 'C', (a & 2) ? '2' : 'C');
- i = icn_writecmd(cbuf, strlen(cbuf), 0, card);
+ i = icn_writecmd(NULL, cbuf,
+ strlen(cbuf),
+ 0, card);
printk(KERN_INFO
"icn: (%s) Leased-line mode enabled\n",
CID);
if (card->leased) {
card->leased = 0;
sprintf(cbuf, "00;FV2OFF\n");
- i = icn_writecmd(cbuf, strlen(cbuf), 0, card);
+ i = icn_writecmd(NULL, cbuf,
+ strlen(cbuf),
+ 0, card);
printk(KERN_INFO
"icn: (%s) Leased-line mode disabled\n",
CID);
/* Normal Dial */
strcpy(dcode, "CAL");
snprintf(cbuf, sizeof(cbuf),
- "%02d;D%s_R%s,%02d,%02d,%s\n", (int) (a + 1),
+ "%02d;D%s_R%s,%02d,%02d,%s\n", (int)(a + 1),
dcode, p, c->parm.setup.si1,
c->parm.setup.si2, c->parm.setup.eazmsn);
- i = icn_writecmd(cbuf, strlen(cbuf), 0, card);
+ i = icn_writecmd(NULL, cbuf, strlen(cbuf), 0, card);
}
break;
case ISDN_CMD_ACCEPTD:
if (card->fw_rev >= 300) {
switch (card->l2_proto[a - 1]) {
case ISDN_PROTO_L2_X75I:
- sprintf(cbuf, "%02d;BX75\n", (int) a);
+ sprintf(cbuf, "%02d;BX75\n", (int)a);
break;
case ISDN_PROTO_L2_HDLC:
- sprintf(cbuf, "%02d;BTRA\n", (int) a);
+ sprintf(cbuf, "%02d;BTRA\n", (int)a);
break;
}
- i = icn_writecmd(cbuf, strlen(cbuf), 0, card);
+ i = icn_writecmd(NULL, cbuf,
+ strlen(cbuf), 0,
+ card);
}
- sprintf(cbuf, "%02d;DCON_R\n", (int) a);
- i = icn_writecmd(cbuf, strlen(cbuf), 0, card);
+ sprintf(cbuf, "%02d;DCON_R\n", (int)a);
+ i = icn_writecmd(NULL, cbuf, strlen(cbuf), 0, card);
}
break;
case ISDN_CMD_ACCEPTB:
if (card->fw_rev >= 300)
switch (card->l2_proto[a - 1]) {
case ISDN_PROTO_L2_X75I:
- sprintf(cbuf, "%02d;BCON_R,BX75\n", (int) a);
+ sprintf(cbuf, "%02d;BCON_R,BX75\n", (int)a);
break;
case ISDN_PROTO_L2_HDLC:
- sprintf(cbuf, "%02d;BCON_R,BTRA\n", (int) a);
+ sprintf(cbuf, "%02d;BCON_R,BTRA\n", (int)a);
break;
} else
- sprintf(cbuf, "%02d;BCON_R\n", (int) a);
- i = icn_writecmd(cbuf, strlen(cbuf), 0, card);
+ sprintf(cbuf, "%02d;BCON_R\n", (int)a);
+ i = icn_writecmd(NULL, cbuf, strlen(cbuf), 0, card);
}
break;
case ISDN_CMD_HANGUP:
return -ENODEV;
if (c->arg < ICN_BCH) {
a = c->arg + 1;
- sprintf(cbuf, "%02d;BDIS_R\n%02d;DDIS_R\n", (int) a, (int) a);
- i = icn_writecmd(cbuf, strlen(cbuf), 0, card);
+ sprintf(cbuf, "%02d;BDIS_R\n%02d;DDIS_R\n", (int)a, (int)a);
+ i = icn_writecmd(NULL, cbuf, strlen(cbuf), 0, card);
}
break;
case ISDN_CMD_SETEAZ:
if (c->arg < ICN_BCH) {
a = c->arg + 1;
if (card->ptype == ISDN_PTYPE_EURO) {
- sprintf(cbuf, "%02d;MS%s%s\n", (int) a,
+ sprintf(cbuf, "%02d;MS%s%s\n", (int)a,
c->parm.num[0] ? "N" : "ALL", c->parm.num);
} else
- sprintf(cbuf, "%02d;EAZ%s\n", (int) a,
+ sprintf(cbuf, "%02d;EAZ%s\n", (int)a,
c->parm.num[0] ? (char *)(c->parm.num) : "0123456789");
- i = icn_writecmd(cbuf, strlen(cbuf), 0, card);
+ i = icn_writecmd(NULL, cbuf, strlen(cbuf), 0, card);
}
break;
case ISDN_CMD_CLREAZ:
if (c->arg < ICN_BCH) {
a = c->arg + 1;
if (card->ptype == ISDN_PTYPE_EURO)
- sprintf(cbuf, "%02d;MSNC\n", (int) a);
+ sprintf(cbuf, "%02d;MSNC\n", (int)a);
else
- sprintf(cbuf, "%02d;EAZC\n", (int) a);
- i = icn_writecmd(cbuf, strlen(cbuf), 0, card);
+ sprintf(cbuf, "%02d;EAZC\n", (int)a);
+ i = icn_writecmd(NULL, cbuf, strlen(cbuf), 0, card);
}
break;
case ISDN_CMD_SETL2:
a = c->arg;
switch (a >> 8) {
case ISDN_PROTO_L2_X75I:
- sprintf(cbuf, "%02d;BX75\n", (int) (a & 255) + 1);
+ sprintf(cbuf, "%02d;BX75\n", (int)(a & 255) + 1);
break;
case ISDN_PROTO_L2_HDLC:
- sprintf(cbuf, "%02d;BTRA\n", (int) (a & 255) + 1);
+ sprintf(cbuf, "%02d;BTRA\n", (int)(a & 255) + 1);
break;
default:
return -EINVAL;
}
- i = icn_writecmd(cbuf, strlen(cbuf), 0, card);
+ i = icn_writecmd(NULL, cbuf, strlen(cbuf), 0, card);
card->l2_proto[a & 255] = (a >> 8);
}
break;
return p;
p = p->next;
}
- return (icn_card *) 0;
+ return (icn_card *)0;
}
/*
icn_card *card = icn_findcard(c->driver);
if (card)
- return (icn_command(c, card));
+ return icn_command(c, card);
printk(KERN_ERR
"icn: if_command %d called with invalid driverId %d!\n",
c->command, c->driver);
if (card) {
if (!(card->flags & ICN_FLAGS_RUNNING))
return -ENODEV;
- return (icn_writecmd(buf, len, 1, card));
+ return icn_writecmd(buf, NULL, len, 1, card);
}
printk(KERN_ERR
"icn: if_writecmd called with invalid driverId!\n");
if (card) {
if (!(card->flags & ICN_FLAGS_RUNNING))
return -ENODEV;
- return (icn_readstatus(buf, len, card));
+ return icn_readstatus(buf, len, card);
}
printk(KERN_ERR
"icn: if_readstatus called with invalid driverId!\n");
if (card) {
if (!(card->flags & ICN_FLAGS_RUNNING))
return -ENODEV;
- return (icn_sendbuf(channel, ack, skb, card));
+ return icn_sendbuf(channel, ack, skb, card);
}
printk(KERN_ERR
"icn: if_sendbuf called with invalid driverId!\n");
icn_card *card;
int i;
- if (!(card = kzalloc(sizeof(icn_card), GFP_KERNEL))) {
+ card = kzalloc(sizeof(icn_card), GFP_KERNEL);
+ if (!card) {
printk(KERN_WARNING
"icn: (%s) Could not allocate card-struct.\n", id);
- return (icn_card *) 0;
+ return (icn_card *)0;
}
spin_lock_init(&card->lock);
card->port = port;
printk(KERN_WARNING
"icn: Unable to register %s\n", id);
kfree(card);
- return (icn_card *) 0;
+ return (icn_card *)0;
}
card->myid = card->interface.channels;
sprintf(card->regname, "icn-isdn (%s)", card->interface.id);
icn_card *card;
icn_card *card2;
- if (!(card = icn_initcard(port, id1))) {
+ card = icn_initcard(port, id1);
+ if (!card)
return -EIO;
- }
if (!strlen(id2)) {
printk(KERN_INFO
"icn: (%s) ICN-2B, port 0x%x added\n",
card->interface.id, port);
return 0;
}
- if (!(card2 = icn_initcard(port, id2))) {
+ card2 = icn_initcard(port, id2);
+ if (!card2) {
printk(KERN_INFO
"icn: (%s) half ICN-4B, port 0x%x added\n", id2, port);
return 0;
if (str && *str) {
strlcpy(sid, str, sizeof(sid));
icn_id = sid;
- if ((p = strchr(sid, ','))) {
+ p = strchr(sid, ',');
+ if (p) {
*p++ = 0;
strcpy(sid2, p);
icn_id2 = sid2;
}
}
- return (1);
+ return 1;
}
__setup("icn=", icn_setup);
#endif /* MODULE */
dev.firstload = 1;
spin_lock_init(&dev.devlock);
- if ((p = strchr(revision, ':'))) {
+ p = strchr(revision, ':');
+ if (p) {
strncpy(rev, p + 1, 20);
rev[20] = '\0';
p = strchr(rev, '$');
strcpy(rev, " ??? ");
printk(KERN_NOTICE "ICN-ISDN-driver Rev%smem=0x%08lx\n", rev,
dev.memaddr);
- return (icn_addcard(portbase, icn_id, icn_id2));
+ return icn_addcard(portbase, icn_id, icn_id2);
}
static void __exit icn_exit(void)
projects / deliverable / linux.git / blobdiff