diff options
Diffstat (limited to 'drivers/isdn/divert/divert_procfs.c')
| -rw-r--r-- | drivers/isdn/divert/divert_procfs.c | 152 |
1 files changed, 76 insertions, 76 deletions
diff --git a/drivers/isdn/divert/divert_procfs.c b/drivers/isdn/divert/divert_procfs.c index 9021182c4b76..fb4f1bac0133 100644 --- a/drivers/isdn/divert/divert_procfs.c +++ b/drivers/isdn/divert/divert_procfs.c @@ -50,10 +50,10 @@ put_info_buffer(char *cp) if (!*cp) return; if (!(ib = kmalloc(sizeof(struct divert_info) + strlen(cp), GFP_ATOMIC))) - return; /* no memory */ + return; /* no memory */ strcpy(ib->info_start, cp); /* set output string */ ib->next = NULL; - spin_lock_irqsave( &divert_info_lock, flags ); + spin_lock_irqsave(&divert_info_lock, flags); ib->usage_cnt = if_used; if (!divert_info_head) divert_info_head = ib; /* new head */ @@ -71,7 +71,7 @@ put_info_buffer(char *cp) } else break; } /* divert_info_head->next */ - spin_unlock_irqrestore( &divert_info_lock, flags ); + spin_unlock_irqrestore(&divert_info_lock, flags); wake_up_interruptible(&(rd_queue)); } /* put_info_buffer */ @@ -81,7 +81,7 @@ put_info_buffer(char *cp) /* deflection device read routine */ /**********************************/ static ssize_t -isdn_divert_read(struct file *file, char __user *buf, size_t count, loff_t * off) +isdn_divert_read(struct file *file, char __user *buf, size_t count, loff_t *off) { struct divert_info *inf; int len; @@ -109,7 +109,7 @@ isdn_divert_read(struct file *file, char __user *buf, size_t count, loff_t * off /* deflection device write routine */ /**********************************/ static ssize_t -isdn_divert_write(struct file *file, const char __user *buf, size_t count, loff_t * off) +isdn_divert_write(struct file *file, const char __user *buf, size_t count, loff_t *off) { return (-ENODEV); } /* isdn_divert_write */ @@ -119,7 +119,7 @@ isdn_divert_write(struct file *file, const char __user *buf, size_t count, loff_ /* select routines for various kernels */ /***************************************/ static unsigned int -isdn_divert_poll(struct file *file, poll_table * wait) +isdn_divert_poll(struct file *file, poll_table *wait) { unsigned int mask = 0; @@ -139,13 +139,13 @@ isdn_divert_open(struct inode *ino, struct file *filep) { unsigned long flags; - spin_lock_irqsave( &divert_info_lock, flags ); - if_used++; + spin_lock_irqsave(&divert_info_lock, flags); + if_used++; if (divert_info_head) filep->private_data = &(divert_info_tail->next); else filep->private_data = &divert_info_head; - spin_unlock_irqrestore( &divert_info_lock, flags ); + spin_unlock_irqrestore(&divert_info_lock, flags); /* start_divert(); */ return nonseekable_open(ino, filep); } /* isdn_divert_open */ @@ -159,7 +159,7 @@ isdn_divert_close(struct inode *ino, struct file *filep) struct divert_info *inf; unsigned long flags; - spin_lock_irqsave( &divert_info_lock, flags ); + spin_lock_irqsave(&divert_info_lock, flags); if_used--; inf = *((struct divert_info **) filep->private_data); while (inf) { @@ -172,7 +172,7 @@ isdn_divert_close(struct inode *ino, struct file *filep) divert_info_head = divert_info_head->next; kfree(inf); } - spin_unlock_irqrestore( &divert_info_lock, flags ); + spin_unlock_irqrestore(&divert_info_lock, flags); return (0); } /* isdn_divert_close */ @@ -191,75 +191,75 @@ static int isdn_divert_ioctl_unlocked(struct file *file, uint cmd, ulong arg) return -EFAULT; switch (cmd) { - case IIOCGETVER: - dioctl.drv_version = DIVERT_IIOC_VERSION; /* set version */ - break; - - case IIOCGETDRV: - if ((dioctl.getid.drvid = divert_if.name_to_drv(dioctl.getid.drvnam)) < 0) - return (-EINVAL); - break; - - case IIOCGETNAM: - cp = divert_if.drv_to_name(dioctl.getid.drvid); - if (!cp) - return (-EINVAL); - if (!*cp) - return (-EINVAL); - strcpy(dioctl.getid.drvnam, cp); - break; - - case IIOCGETRULE: - if (!(rulep = getruleptr(dioctl.getsetrule.ruleidx))) - return (-EINVAL); - dioctl.getsetrule.rule = *rulep; /* copy data */ - break; - - case IIOCMODRULE: - if (!(rulep = getruleptr(dioctl.getsetrule.ruleidx))) - return (-EINVAL); - spin_lock_irqsave(&divert_lock, flags); - *rulep = dioctl.getsetrule.rule; /* copy data */ - spin_unlock_irqrestore(&divert_lock, flags); - return (0); /* no copy required */ - break; + case IIOCGETVER: + dioctl.drv_version = DIVERT_IIOC_VERSION; /* set version */ + break; - case IIOCINSRULE: - return (insertrule(dioctl.getsetrule.ruleidx, &dioctl.getsetrule.rule)); - break; + case IIOCGETDRV: + if ((dioctl.getid.drvid = divert_if.name_to_drv(dioctl.getid.drvnam)) < 0) + return (-EINVAL); + break; - case IIOCDELRULE: - return (deleterule(dioctl.getsetrule.ruleidx)); - break; + case IIOCGETNAM: + cp = divert_if.drv_to_name(dioctl.getid.drvid); + if (!cp) + return (-EINVAL); + if (!*cp) + return (-EINVAL); + strcpy(dioctl.getid.drvnam, cp); + break; - case IIOCDODFACT: - return (deflect_extern_action(dioctl.fwd_ctrl.subcmd, - dioctl.fwd_ctrl.callid, - dioctl.fwd_ctrl.to_nr)); - - case IIOCDOCFACT: - case IIOCDOCFDIS: - case IIOCDOCFINT: - if (!divert_if.drv_to_name(dioctl.cf_ctrl.drvid)) - return (-EINVAL); /* invalid driver */ - if (strnlen(dioctl.cf_ctrl.msn, sizeof(dioctl.cf_ctrl.msn)) == - sizeof(dioctl.cf_ctrl.msn)) - return -EINVAL; - if (strnlen(dioctl.cf_ctrl.fwd_nr, sizeof(dioctl.cf_ctrl.fwd_nr)) == - sizeof(dioctl.cf_ctrl.fwd_nr)) - return -EINVAL; - if ((i = cf_command(dioctl.cf_ctrl.drvid, - (cmd == IIOCDOCFACT) ? 1 : (cmd == IIOCDOCFDIS) ? 0 : 2, - dioctl.cf_ctrl.cfproc, - dioctl.cf_ctrl.msn, - dioctl.cf_ctrl.service, - dioctl.cf_ctrl.fwd_nr, - &dioctl.cf_ctrl.procid))) - return (i); - break; + case IIOCGETRULE: + if (!(rulep = getruleptr(dioctl.getsetrule.ruleidx))) + return (-EINVAL); + dioctl.getsetrule.rule = *rulep; /* copy data */ + break; - default: + case IIOCMODRULE: + if (!(rulep = getruleptr(dioctl.getsetrule.ruleidx))) return (-EINVAL); + spin_lock_irqsave(&divert_lock, flags); + *rulep = dioctl.getsetrule.rule; /* copy data */ + spin_unlock_irqrestore(&divert_lock, flags); + return (0); /* no copy required */ + break; + + case IIOCINSRULE: + return (insertrule(dioctl.getsetrule.ruleidx, &dioctl.getsetrule.rule)); + break; + + case IIOCDELRULE: + return (deleterule(dioctl.getsetrule.ruleidx)); + break; + + case IIOCDODFACT: + return (deflect_extern_action(dioctl.fwd_ctrl.subcmd, + dioctl.fwd_ctrl.callid, + dioctl.fwd_ctrl.to_nr)); + + case IIOCDOCFACT: + case IIOCDOCFDIS: + case IIOCDOCFINT: + if (!divert_if.drv_to_name(dioctl.cf_ctrl.drvid)) + return (-EINVAL); /* invalid driver */ + if (strnlen(dioctl.cf_ctrl.msn, sizeof(dioctl.cf_ctrl.msn)) == + sizeof(dioctl.cf_ctrl.msn)) + return -EINVAL; + if (strnlen(dioctl.cf_ctrl.fwd_nr, sizeof(dioctl.cf_ctrl.fwd_nr)) == + sizeof(dioctl.cf_ctrl.fwd_nr)) + return -EINVAL; + if ((i = cf_command(dioctl.cf_ctrl.drvid, + (cmd == IIOCDOCFACT) ? 1 : (cmd == IIOCDOCFDIS) ? 0 : 2, + dioctl.cf_ctrl.cfproc, + dioctl.cf_ctrl.msn, + dioctl.cf_ctrl.service, + dioctl.cf_ctrl.fwd_nr, + &dioctl.cf_ctrl.procid))) + return (i); + break; + + default: + return (-EINVAL); } /* switch cmd */ return copy_to_user((void __user *)arg, &dioctl, sizeof(dioctl)) ? -EFAULT : 0; } /* isdn_divert_ioctl */ @@ -284,7 +284,7 @@ static const struct file_operations isdn_fops = .poll = isdn_divert_poll, .unlocked_ioctl = isdn_divert_ioctl, .open = isdn_divert_open, - .release = isdn_divert_close, + .release = isdn_divert_close, }; /****************************/ |