diff options
Diffstat (limited to 'drivers/isdn/pcbit/drv.c')
| -rw-r--r-- | drivers/isdn/pcbit/drv.c | 248 |
1 files changed, 124 insertions, 124 deletions
diff --git a/drivers/isdn/pcbit/drv.c b/drivers/isdn/pcbit/drv.c index 1507d2e83fbb..1eaf62273903 100644 --- a/drivers/isdn/pcbit/drv.c +++ b/drivers/isdn/pcbit/drv.c @@ -2,10 +2,10 @@ * PCBIT-D interface with isdn4linux * * Copyright (C) 1996 Universidade de Lisboa - * + * * Written by Pedro Roque Marques (roque@di.fc.ul.pt) * - * This software may be used and distributed according to the terms of + * This software may be used and distributed according to the terms of * the GNU General Public License, incorporated herein by reference. */ @@ -14,7 +14,7 @@ * * Nuno Grilo <l38486@alfa.ist.utl.pt> * fixed msn_list NULL pointer dereference. - * + * */ #include <linux/module.h> @@ -43,9 +43,9 @@ extern ushort last_ref_num; -static int pcbit_ioctl(isdn_ctrl* ctl); +static int pcbit_ioctl(isdn_ctrl *ctl); -static char* pcbit_devname[MAX_PCBIT_CARDS] = { +static char *pcbit_devname[MAX_PCBIT_CARDS] = { "pcbit0", "pcbit1", "pcbit2", @@ -56,12 +56,12 @@ static char* pcbit_devname[MAX_PCBIT_CARDS] = { * prototypes */ -static int pcbit_command(isdn_ctrl* ctl); -static int pcbit_stat(u_char __user * buf, int len, int, int); +static int pcbit_command(isdn_ctrl *ctl); +static int pcbit_stat(u_char __user *buf, int len, int, int); static int pcbit_xmit(int driver, int chan, int ack, struct sk_buff *skb); static int pcbit_writecmd(const u_char __user *, int, int, int); -static int set_protocol_running(struct pcbit_dev * dev); +static int set_protocol_running(struct pcbit_dev *dev); static void pcbit_clear_msn(struct pcbit_dev *dev); static void pcbit_set_msn(struct pcbit_dev *dev, char *list); @@ -73,7 +73,7 @@ int pcbit_init_dev(int board, int mem_base, int irq) struct pcbit_dev *dev; isdn_if *dev_if; - if ((dev=kzalloc(sizeof(struct pcbit_dev), GFP_KERNEL)) == NULL) + if ((dev = kzalloc(sizeof(struct pcbit_dev), GFP_KERNEL)) == NULL) { printk("pcbit_init: couldn't malloc pcbit_dev struct\n"); return -ENOMEM; @@ -83,19 +83,19 @@ int pcbit_init_dev(int board, int mem_base, int irq) init_waitqueue_head(&dev->set_running_wq); spin_lock_init(&dev->lock); - if (mem_base >= 0xA0000 && mem_base <= 0xFFFFF ) { + if (mem_base >= 0xA0000 && mem_base <= 0xFFFFF) { dev->ph_mem = mem_base; if (!request_mem_region(dev->ph_mem, 4096, "PCBIT mem")) { printk(KERN_WARNING - "PCBIT: memory region %lx-%lx already in use\n", - dev->ph_mem, dev->ph_mem + 4096); + "PCBIT: memory region %lx-%lx already in use\n", + dev->ph_mem, dev->ph_mem + 4096); kfree(dev); dev_pcbit[board] = NULL; return -EACCES; } dev->sh_mem = ioremap(dev->ph_mem, 4096); } - else + else { printk("memory address invalid"); kfree(dev); @@ -111,7 +111,7 @@ int pcbit_init_dev(int board, int mem_base, int irq) kfree(dev); return -ENOMEM; } - + dev->b2 = kzalloc(sizeof(struct pcbit_chan), GFP_KERNEL); if (!dev->b2) { printk("pcbit_init: couldn't malloc pcbit_chan struct\n"); @@ -130,7 +130,7 @@ int pcbit_init_dev(int board, int mem_base, int irq) * interrupts */ - if (request_irq(irq, &pcbit_irq_handler, 0, pcbit_devname[board], dev) != 0) + if (request_irq(irq, &pcbit_irq_handler, 0, pcbit_devname[board], dev) != 0) { kfree(dev->b1); kfree(dev->b2); @@ -168,16 +168,16 @@ int pcbit_init_dev(int board, int mem_base, int irq) dev_if->owner = THIS_MODULE; dev_if->channels = 2; - - dev_if->features = (ISDN_FEATURE_P_EURO | ISDN_FEATURE_L3_TRANS | - ISDN_FEATURE_L2_HDLC | ISDN_FEATURE_L2_TRANS ); + + dev_if->features = (ISDN_FEATURE_P_EURO | ISDN_FEATURE_L3_TRANS | + ISDN_FEATURE_L2_HDLC | ISDN_FEATURE_L2_TRANS); dev_if->writebuf_skb = pcbit_xmit; dev_if->hl_hdrlen = 16; dev_if->maxbufsize = MAXBUFSIZE; dev_if->command = pcbit_command; - + dev_if->writecmd = pcbit_writecmd; dev_if->readstat = pcbit_stat; @@ -211,12 +211,12 @@ int pcbit_init_dev(int board, int mem_base, int irq) #ifdef MODULE void pcbit_terminate(int board) { - struct pcbit_dev * dev; + struct pcbit_dev *dev; dev = dev_pcbit[board]; if (dev) { - /* unregister_isdn(dev->dev_if); */ + /* unregister_isdn(dev->dev_if); */ free_irq(dev->irq, dev); pcbit_clear_msn(dev); kfree(dev->dev_if); @@ -233,9 +233,9 @@ void pcbit_terminate(int board) } #endif -static int pcbit_command(isdn_ctrl* ctl) +static int pcbit_command(isdn_ctrl *ctl) { - struct pcbit_dev *dev; + struct pcbit_dev *dev; struct pcbit_chan *chan; struct callb_data info; @@ -250,7 +250,7 @@ static int pcbit_command(isdn_ctrl* ctl) chan = (ctl->arg & 0x0F) ? dev->b2 : dev->b1; - switch(ctl->command) { + switch (ctl->command) { case ISDN_CMD_IOCTL: return pcbit_ioctl(ctl); break; @@ -299,10 +299,10 @@ static int pcbit_command(isdn_ctrl* ctl) static void pcbit_block_timer(unsigned long data) { struct pcbit_chan *chan; - struct pcbit_dev * dev; + struct pcbit_dev *dev; isdn_ctrl ictl; - chan = (struct pcbit_chan *) data; + chan = (struct pcbit_chan *)data; dev = chan2dev(chan); @@ -316,12 +316,12 @@ static void pcbit_block_timer(unsigned long data) #ifdef DEBUG printk(KERN_DEBUG "pcbit_block_timer\n"); -#endif +#endif chan->queued = 0; ictl.driver = dev->id; ictl.command = ISDN_STAT_BSENT; ictl.arg = chan->id; - dev->dev_if->statcallb(&ictl); + dev->dev_if->statcallb(&ictl); } #endif @@ -329,7 +329,7 @@ static int pcbit_xmit(int driver, int chnum, int ack, struct sk_buff *skb) { ushort hdrlen; int refnum, len; - struct pcbit_chan * chan; + struct pcbit_chan *chan; struct pcbit_dev *dev; dev = finddev(driver); @@ -345,10 +345,10 @@ static int pcbit_xmit(int driver, int chnum, int ack, struct sk_buff *skb) if (chan->fsm_state != ST_ACTIVE) return -1; - if (chan->queued >= MAX_QUEUED ) + if (chan->queued >= MAX_QUEUED) { #ifdef DEBUG_QUEUE - printk(KERN_DEBUG + printk(KERN_DEBUG "pcbit: %d packets already in queue - write fails\n", chan->queued); #endif @@ -365,14 +365,14 @@ static int pcbit_xmit(int driver, int chnum, int ack, struct sk_buff *skb) chan->block_timer.expires = jiffies + 1 * HZ; add_timer(&chan->block_timer); } -#endif - return 0; +#endif + return 0; } chan->queued++; - - len = skb->len; + + len = skb->len; hdrlen = capi_tdata_req(chan, skb); @@ -386,10 +386,10 @@ static int pcbit_xmit(int driver, int chnum, int ack, struct sk_buff *skb) static int pcbit_writecmd(const u_char __user *buf, int len, int driver, int channel) { - struct pcbit_dev * dev; + struct pcbit_dev *dev; int i, j; - const u_char * loadbuf; - u_char * ptr = NULL; + const u_char *loadbuf; + u_char *ptr = NULL; u_char *cbuf; int errstat; @@ -402,7 +402,7 @@ static int pcbit_writecmd(const u_char __user *buf, int len, int driver, int cha return -ENODEV; } - switch(dev->l2_state) { + switch (dev->l2_state) { case L2_LWMODE: /* check (size <= rdp_size); write buf into board */ if (len < 0 || len > BANK4 + 1 || len > 1024) @@ -422,19 +422,19 @@ static int pcbit_writecmd(const u_char __user *buf, int len, int driver, int cha /* this is the hard part */ /* dumb board */ /* get it into kernel space */ - if ((ptr = kmalloc(len, GFP_KERNEL))==NULL) + if ((ptr = kmalloc(len, GFP_KERNEL)) == NULL) return -ENOMEM; if (copy_from_user(ptr, buf, len)) { kfree(ptr); return -EFAULT; } loadbuf = ptr; - + errstat = 0; - for (i=0; i < len; i++) + for (i = 0; i < len; i++) { - for(j=0; j < LOAD_RETRY; j++) + for (j = 0; j < LOAD_RETRY; j++) if (!(readb(dev->sh_mem + dev->loadptr))) break; @@ -464,9 +464,9 @@ static int pcbit_writecmd(const u_char __user *buf, int len, int driver, int cha * */ -void pcbit_l3_receive(struct pcbit_dev * dev, ulong msg, - struct sk_buff * skb, - ushort hdr_len, ushort refnum) +void pcbit_l3_receive(struct pcbit_dev *dev, ulong msg, + struct sk_buff *skb, + ushort hdr_len, ushort refnum) { struct pcbit_chan *chan; struct sk_buff *skb2; @@ -475,11 +475,11 @@ void pcbit_l3_receive(struct pcbit_dev * dev, ulong msg, int complete, err; isdn_ctrl ictl; - switch(msg) { + switch (msg) { case MSG_TDATA_IND: if (!(chan = capi_channel(dev, skb))) { - printk(KERN_WARNING + printk(KERN_WARNING "CAPI header: unknown channel id\n"); break; } @@ -488,30 +488,30 @@ void pcbit_l3_receive(struct pcbit_dev * dev, ulong msg, dev->dev_if->rcvcallb_skb(dev->id, chan->id, skb); - if (capi_tdata_resp(chan, &skb2) > 0) - pcbit_l2_write(dev, MSG_TDATA_RESP, refnum, + if (capi_tdata_resp(chan, &skb2) > 0) + pcbit_l2_write(dev, MSG_TDATA_RESP, refnum, skb2, skb2->len); return; - break; + break; case MSG_TDATA_CONF: if (!(chan = capi_channel(dev, skb))) { - printk(KERN_WARNING + printk(KERN_WARNING "CAPI header: unknown channel id\n"); break; } #ifdef DEBUG - if ( (*((ushort *) (skb->data + 2) )) != 0) { - printk(KERN_DEBUG "TDATA_CONF error\n"); + if ((*((ushort *)(skb->data + 2))) != 0) { + printk(KERN_DEBUG "TDATA_CONF error\n"); } #endif #ifdef BLOCK_TIMER - if (chan->queued == MAX_QUEUED) { - del_timer(&chan->block_timer); + if (chan->queued == MAX_QUEUED) { + del_timer(&chan->block_timer); chan->block_timer.function = NULL; } - -#endif + +#endif chan->queued--; ictl.driver = dev->id; @@ -523,7 +523,7 @@ void pcbit_l3_receive(struct pcbit_dev * dev, ulong msg, case MSG_CONN_IND: /* * channel: 1st not used will do - * if both are used we're in trouble + * if both are used we're in trouble */ if (!dev->b1->fsm_state) @@ -531,12 +531,12 @@ void pcbit_l3_receive(struct pcbit_dev * dev, ulong msg, else if (!dev->b2->fsm_state) chan = dev->b2; else { - printk(KERN_INFO + printk(KERN_INFO "Incoming connection: no channels available"); - if ((len = capi_disc_req(*(ushort*)(skb->data), &skb2, CAUSE_NOCHAN)) > 0) + if ((len = capi_disc_req(*(ushort *)(skb->data), &skb2, CAUSE_NOCHAN)) > 0) pcbit_l2_write(dev, MSG_DISC_REQ, refnum, skb2, len); - break; + break; } cbdata.data.setup.CalledPN = NULL; @@ -547,7 +547,7 @@ void pcbit_l3_receive(struct pcbit_dev * dev, ulong msg, pcbit_fsm_event(dev, chan, EV_NET_SETUP, NULL); - if (pcbit_check_msn(dev, cbdata.data.setup.CallingPN)) + if (pcbit_check_msn(dev, cbdata.data.setup.CallingPN)) pcbit_fsm_event(dev, chan, EV_USR_PROCED_REQ, &cbdata); else pcbit_fsm_event(dev, chan, EV_USR_RELEASE_REQ, NULL); @@ -555,26 +555,26 @@ void pcbit_l3_receive(struct pcbit_dev * dev, ulong msg, kfree(cbdata.data.setup.CalledPN); kfree(cbdata.data.setup.CallingPN); break; - + case MSG_CONN_CONF: - /* + /* * We should be able to find the channel by the message * reference number. The current version of the firmware * doesn't sent the ref number correctly. */ #ifdef DEBUG - printk(KERN_DEBUG "refnum=%04x b1=%04x b2=%04x\n", refnum, - dev->b1->s_refnum, + printk(KERN_DEBUG "refnum=%04x b1=%04x b2=%04x\n", refnum, + dev->b1->s_refnum, dev->b2->s_refnum); #endif /* We just try to find a channel in the right state */ if (dev->b1->fsm_state == ST_CALL_INIT) chan = dev->b1; - else { + else { if (dev->b2->s_refnum == ST_CALL_INIT) chan = dev->b2; - else { + else { chan = NULL; printk(KERN_WARNING "Connection Confirm - no channel in Call Init state\n"); break; @@ -589,18 +589,18 @@ void pcbit_l3_receive(struct pcbit_dev * dev, ulong msg, pcbit_fsm_event(dev, chan, EV_NET_CALL_PROC, NULL); else pcbit_fsm_event(dev, chan, EV_NET_SETUP_ACK, NULL); - break; + break; case MSG_CONN_ACTV_IND: if (!(chan = capi_channel(dev, skb))) { - printk(KERN_WARNING + printk(KERN_WARNING "CAPI header: unknown channel id\n"); break; } - + if (capi_decode_conn_actv_ind(chan, skb)) { printk("error in capi_decode_conn_actv_ind\n"); - /* pcbit_fsm_event(dev, chan, EV_ERROR, NULL); */ + /* pcbit_fsm_event(dev, chan, EV_ERROR, NULL); */ break; } chan->r_refnum = refnum; @@ -609,14 +609,14 @@ void pcbit_l3_receive(struct pcbit_dev * dev, ulong msg, case MSG_CONN_ACTV_CONF: if (!(chan = capi_channel(dev, skb))) { - printk(KERN_WARNING + printk(KERN_WARNING "CAPI header: unknown channel id\n"); break; } if (capi_decode_conn_actv_conf(chan, skb) == 0) pcbit_fsm_event(dev, chan, EV_NET_CONN_ACK, NULL); - + else printk(KERN_DEBUG "decode_conn_actv_conf failed\n"); break; @@ -624,7 +624,7 @@ void pcbit_l3_receive(struct pcbit_dev * dev, ulong msg, case MSG_SELP_CONF: if (!(chan = capi_channel(dev, skb))) { - printk(KERN_WARNING + printk(KERN_WARNING "CAPI header: unknown channel id\n"); break; } @@ -638,7 +638,7 @@ void pcbit_l3_receive(struct pcbit_dev * dev, ulong msg, break; case MSG_ACT_TRANSP_CONF: if (!(chan = capi_channel(dev, skb))) { - printk(KERN_WARNING + printk(KERN_WARNING "CAPI header: unknown channel id\n"); break; } @@ -650,7 +650,7 @@ void pcbit_l3_receive(struct pcbit_dev * dev, ulong msg, case MSG_DISC_IND: if (!(chan = capi_channel(dev, skb))) { - printk(KERN_WARNING + printk(KERN_WARNING "CAPI header: unknown channel id\n"); break; } @@ -662,7 +662,7 @@ void pcbit_l3_receive(struct pcbit_dev * dev, ulong msg, break; case MSG_DISC_CONF: if (!(chan = capi_channel(dev, skb))) { - printk(KERN_WARNING + printk(KERN_WARNING "CAPI header: unknown channel id\n"); break; } @@ -711,24 +711,24 @@ static int pcbit_stat(u_char __user *buf, int len, int driver, int channel) stat_count = STATBUF_LEN - stat_st + stat_end; /* FIXME: should we sleep and wait for more cookies ? */ - if (len > stat_count) + if (len > stat_count) len = stat_count; if (stat_st < stat_end) { if (copy_to_user(buf, statbuf + stat_st, len)) return -EFAULT; - stat_st += len; + stat_st += len; } else { if (len > STATBUF_LEN - stat_st) { if (copy_to_user(buf, statbuf + stat_st, - STATBUF_LEN - stat_st)) + STATBUF_LEN - stat_st)) return -EFAULT; if (copy_to_user(buf, statbuf, - len - (STATBUF_LEN - stat_st))) + len - (STATBUF_LEN - stat_st))) return -EFAULT; stat_st = len - (STATBUF_LEN - stat_st); @@ -739,7 +739,7 @@ static int pcbit_stat(u_char __user *buf, int len, int driver, int channel) return -EFAULT; stat_st += len; - + if (stat_st == STATBUF_LEN) stat_st = 0; } @@ -756,27 +756,27 @@ static void pcbit_logstat(struct pcbit_dev *dev, char *str) int i; isdn_ctrl ictl; - for (i=stat_end; i<strlen(str); i++) + for (i = stat_end; i < strlen(str); i++) { - statbuf[i]=str[i]; + statbuf[i] = str[i]; stat_end = (stat_end + 1) % STATBUF_LEN; if (stat_end == stat_st) stat_st = (stat_st + 1) % STATBUF_LEN; } - ictl.command=ISDN_STAT_STAVAIL; - ictl.driver=dev->id; - ictl.arg=strlen(str); + ictl.command = ISDN_STAT_STAVAIL; + ictl.driver = dev->id; + ictl.arg = strlen(str); dev->dev_if->statcallb(&ictl); } - -void pcbit_state_change(struct pcbit_dev * dev, struct pcbit_chan * chan, + +void pcbit_state_change(struct pcbit_dev *dev, struct pcbit_chan *chan, unsigned short i, unsigned short ev, unsigned short f) { char buf[256]; - + sprintf(buf, "change on device: %d channel:%d\n%s -> %s -> %s\n", - dev->id, chan->id, + dev->id, chan->id, isdn_state_table[i], strisdnevent(ev), isdn_state_table[f] ); @@ -789,7 +789,7 @@ void pcbit_state_change(struct pcbit_dev * dev, struct pcbit_chan * chan, static void set_running_timeout(unsigned long ptr) { - struct pcbit_dev * dev; + struct pcbit_dev *dev; #ifdef DEBUG printk(KERN_DEBUG "set_running_timeout\n"); @@ -799,7 +799,7 @@ static void set_running_timeout(unsigned long ptr) wake_up_interruptible(&dev->set_running_wq); } -static int set_protocol_running(struct pcbit_dev * dev) +static int set_protocol_running(struct pcbit_dev *dev) { isdn_ctrl ctl; @@ -813,7 +813,7 @@ static int set_protocol_running(struct pcbit_dev * dev) dev->l2_state = L2_STARTING; - writeb((0x80U | ((dev->rcv_seq & 0x07) << 3) | (dev->send_seq & 0x07)), + writeb((0x80U | ((dev->rcv_seq & 0x07) << 3) | (dev->send_seq & 0x07)), dev->sh_mem + BANK4); add_timer(&dev->set_running_timer); @@ -830,8 +830,8 @@ static int set_protocol_running(struct pcbit_dev * dev) dev->writeptr = dev->sh_mem; dev->readptr = dev->sh_mem + BANK2; - - /* tell the good news to the upper layer */ + + /* tell the good news to the upper layer */ ctl.driver = dev->id; ctl.command = ISDN_STAT_RUN; @@ -845,7 +845,7 @@ static int set_protocol_running(struct pcbit_dev * dev) dev->l2_state = L2_DOWN; #ifdef DEBUG - printk(KERN_DEBUG "Bank3 = %02x\n", + printk(KERN_DEBUG "Bank3 = %02x\n", readb(dev->sh_mem + BANK3)); #endif writeb(0x40, dev->sh_mem + BANK4); @@ -862,13 +862,13 @@ static int set_protocol_running(struct pcbit_dev * dev) return 0; } -static int pcbit_ioctl(isdn_ctrl* ctl) +static int pcbit_ioctl(isdn_ctrl *ctl) { - struct pcbit_dev * dev; + struct pcbit_dev *dev; struct pcbit_ioctl *cmd; dev = finddev(ctl->driver); - + if (!dev) { printk(KERN_DEBUG "pcbit_ioctl: unknown device\n"); @@ -877,7 +877,7 @@ static int pcbit_ioctl(isdn_ctrl* ctl) cmd = (struct pcbit_ioctl *) ctl->parm.num; - switch(ctl->arg) { + switch (ctl->arg) { case PCBIT_IOCTL_GETSTAT: cmd->info.l2_status = dev->l2_state; break; @@ -890,7 +890,7 @@ static int pcbit_ioctl(isdn_ctrl* ctl) dev->writeptr = dev->sh_mem; dev->readptr = dev->sh_mem + BANK2; - + dev->l2_state = L2_LOADING; break; @@ -907,21 +907,21 @@ static int pcbit_ioctl(isdn_ctrl* ctl) dev->loadptr = LOAD_ZONE_START; dev->l2_state = L2_FWMODE; - break; + break; case PCBIT_IOCTL_ENDLOAD: if (dev->l2_state == L2_RUNNING) return -EBUSY; dev->l2_state = L2_DOWN; - break; + break; - case PCBIT_IOCTL_SETBYTE: + case PCBIT_IOCTL_SETBYTE: if (dev->l2_state == L2_RUNNING) return -EBUSY; /* check addr */ if (cmd->info.rdp_byte.addr > BANK4) return -EFAULT; - + writeb(cmd->info.rdp_byte.value, dev->sh_mem + cmd->info.rdp_byte.addr); break; case PCBIT_IOCTL_GETBYTE: @@ -935,10 +935,10 @@ static int pcbit_ioctl(isdn_ctrl* ctl) printk("getbyte: invalid addr %04x\n", cmd->info.rdp_byte.addr); return -EFAULT; } - - cmd->info.rdp_byte.value = readb(dev->sh_mem + cmd->info.rdp_byte.addr); + + cmd->info.rdp_byte.value = readb(dev->sh_mem + cmd->info.rdp_byte.addr); break; - case PCBIT_IOCTL_RUNNING: + case PCBIT_IOCTL_RUNNING: if (dev->l2_state == L2_RUNNING) return -EBUSY; return set_protocol_running(dev); @@ -972,25 +972,25 @@ static int pcbit_ioctl(isdn_ctrl* ctl) return 0; } -/* +/* * MSN list handling * * if null reject all calls - * if first entry has null MSN accept all calls + * if first entry has null MSN accept all calls */ static void pcbit_clear_msn(struct pcbit_dev *dev) { struct msn_entry *ptr, *back; - for (ptr=dev->msn_list; ptr; ) + for (ptr = dev->msn_list; ptr;) { back = ptr->next; kfree(ptr); ptr = back; } - dev->msn_list = NULL; + dev->msn_list = NULL; } static void pcbit_set_msn(struct pcbit_dev *dev, char *list) @@ -1016,12 +1016,12 @@ static void pcbit_set_msn(struct pcbit_dev *dev, char *list) } if (dev->msn_list) - for (back=dev->msn_list; back->next; back=back->next); - + for (back = dev->msn_list; back->next; back = back->next); + sp = list; do { - cp=strchr(sp, ','); + cp = strchr(sp, ','); if (cp) len = cp - sp; else @@ -1034,7 +1034,7 @@ static void pcbit_set_msn(struct pcbit_dev *dev, char *list) return; } ptr->next = NULL; - + ptr->msn = kmalloc(len, GFP_ATOMIC); if (!ptr->msn) { printk(KERN_WARNING "kmalloc failed\n"); @@ -1054,7 +1054,7 @@ static void pcbit_set_msn(struct pcbit_dev *dev, char *list) back->next = ptr; back = ptr; sp += len; - } while(cp); + } while (cp); } /* @@ -1063,12 +1063,12 @@ static void pcbit_set_msn(struct pcbit_dev *dev, char *list) static int pcbit_check_msn(struct pcbit_dev *dev, char *msn) { struct msn_entry *ptr; - - for (ptr=dev->msn_list; ptr; ptr=ptr->next) { - if (ptr->msn == NULL) + for (ptr = dev->msn_list; ptr; ptr = ptr->next) { + + if (ptr->msn == NULL) return 1; - + if (strcmp(ptr->msn, msn) == 0) return 1; } |