diff options
Diffstat (limited to 'drivers/isdn')
| -rw-r--r-- | drivers/isdn/capi/capifs.c | 6 | ||||
| -rw-r--r-- | drivers/isdn/gigaset/common.c | 13 | ||||
| -rw-r--r-- | drivers/isdn/gigaset/gigaset.h | 1 | ||||
| -rw-r--r-- | drivers/isdn/gigaset/interface.c | 10 | ||||
| -rw-r--r-- | drivers/isdn/gigaset/proc.c | 21 | ||||
| -rw-r--r-- | drivers/isdn/i4l/isdn_common.c | 8 | ||||
| -rw-r--r-- | drivers/isdn/sc/ioctl.c | 1 |
7 files changed, 38 insertions, 22 deletions
diff --git a/drivers/isdn/capi/capifs.c b/drivers/isdn/capi/capifs.c index 0a37aded4b54..9ea6bd0ddc35 100644 --- a/drivers/isdn/capi/capifs.c +++ b/drivers/isdn/capi/capifs.c @@ -121,10 +121,10 @@ fail: return -ENOMEM; } -static struct super_block *capifs_get_sb(struct file_system_type *fs_type, - int flags, const char *dev_name, void *data) +static int capifs_get_sb(struct file_system_type *fs_type, + int flags, const char *dev_name, void *data, struct vfsmount *mnt) { - return get_sb_single(fs_type, flags, data, capifs_fill_super); + return get_sb_single(fs_type, flags, data, capifs_fill_super, mnt); } static struct file_system_type capifs_fs_type = { diff --git a/drivers/isdn/gigaset/common.c b/drivers/isdn/gigaset/common.c index e55767b2ccd3..acb7e2656780 100644 --- a/drivers/isdn/gigaset/common.c +++ b/drivers/isdn/gigaset/common.c @@ -460,6 +460,9 @@ void gigaset_freecs(struct cardstate *cs) switch (cs->cs_init) { default: + /* clear device sysfs */ + gigaset_free_dev_sysfs(cs); + gigaset_if_free(cs); gig_dbg(DEBUG_INIT, "clearing hw"); @@ -699,6 +702,7 @@ struct cardstate *gigaset_initcs(struct gigaset_driver *drv, int channels, cs->open_count = 0; cs->dev = NULL; cs->tty = NULL; + cs->class = NULL; cs->cidmode = cidmode != 0; //if(onechannel) { //FIXME @@ -760,6 +764,9 @@ struct cardstate *gigaset_initcs(struct gigaset_driver *drv, int channels, gigaset_if_init(cs); + /* set up device sysfs */ + gigaset_init_dev_sysfs(cs); + spin_lock_irqsave(&cs->lock, flags); cs->running = 1; spin_unlock_irqrestore(&cs->lock, flags); @@ -902,9 +909,6 @@ int gigaset_start(struct cardstate *cs) wait_event(cs->waitqueue, !cs->waiting); - /* set up device sysfs */ - gigaset_init_dev_sysfs(cs); - mutex_unlock(&cs->mutex); return 1; @@ -969,9 +973,6 @@ void gigaset_stop(struct cardstate *cs) //FIXME } - /* clear device sysfs */ - gigaset_free_dev_sysfs(cs); - cleanup_cs(cs); exit: diff --git a/drivers/isdn/gigaset/gigaset.h b/drivers/isdn/gigaset/gigaset.h index 22b9693f7c0a..8d63d822104f 100644 --- a/drivers/isdn/gigaset/gigaset.h +++ b/drivers/isdn/gigaset/gigaset.h @@ -445,6 +445,7 @@ struct cardstate { struct gigaset_driver *driver; unsigned minor_index; struct device *dev; + struct class_device *class; const struct gigaset_ops *ops; diff --git a/drivers/isdn/gigaset/interface.c b/drivers/isdn/gigaset/interface.c index 08e4c4eea14d..74fd234956c8 100644 --- a/drivers/isdn/gigaset/interface.c +++ b/drivers/isdn/gigaset/interface.c @@ -625,7 +625,14 @@ void gigaset_if_init(struct cardstate *cs) return; tasklet_init(&cs->if_wake_tasklet, &if_wake, (unsigned long) cs); - tty_register_device(drv->tty, cs->minor_index, NULL); + cs->class = tty_register_device(drv->tty, cs->minor_index, NULL); + + if (!IS_ERR(cs->class)) + class_set_devdata(cs->class, cs); + else { + warn("could not register device to the tty subsystem"); + cs->class = NULL; + } } void gigaset_if_free(struct cardstate *cs) @@ -638,6 +645,7 @@ void gigaset_if_free(struct cardstate *cs) tasklet_disable(&cs->if_wake_tasklet); tasklet_kill(&cs->if_wake_tasklet); + cs->class = NULL; tty_unregister_device(drv->tty, cs->minor_index); } diff --git a/drivers/isdn/gigaset/proc.c b/drivers/isdn/gigaset/proc.c index d267a636b53c..9ae3a7f3e7b3 100644 --- a/drivers/isdn/gigaset/proc.c +++ b/drivers/isdn/gigaset/proc.c @@ -16,12 +16,11 @@ #include "gigaset.h" #include <linux/ctype.h> -static ssize_t show_cidmode(struct device *dev, struct device_attribute *attr, - char *buf) +static ssize_t show_cidmode(struct class_device *class, char *buf) { int ret; unsigned long flags; - struct cardstate *cs = dev_get_drvdata(dev); + struct cardstate *cs = class_get_devdata(class); spin_lock_irqsave(&cs->lock, flags); ret = sprintf(buf, "%u\n", cs->cidmode); @@ -30,10 +29,10 @@ static ssize_t show_cidmode(struct device *dev, struct device_attribute *attr, return ret; } -static ssize_t set_cidmode(struct device *dev, struct device_attribute *attr, +static ssize_t set_cidmode(struct class_device *class, const char *buf, size_t count) { - struct cardstate *cs = dev_get_drvdata(dev); + struct cardstate *cs = class_get_devdata(class); long int value; char *end; @@ -65,18 +64,24 @@ static ssize_t set_cidmode(struct device *dev, struct device_attribute *attr, return count; } -static DEVICE_ATTR(cidmode, S_IRUGO|S_IWUSR, show_cidmode, set_cidmode); +static CLASS_DEVICE_ATTR(cidmode, S_IRUGO|S_IWUSR, show_cidmode, set_cidmode); /* free sysfs for device */ void gigaset_free_dev_sysfs(struct cardstate *cs) { + if (!cs->class) + return; + gig_dbg(DEBUG_INIT, "removing sysfs entries"); - device_remove_file(cs->dev, &dev_attr_cidmode); + class_device_remove_file(cs->class, &class_device_attr_cidmode); } /* initialize sysfs for device */ void gigaset_init_dev_sysfs(struct cardstate *cs) { + if (!cs->class) + return; + gig_dbg(DEBUG_INIT, "setting up sysfs"); - device_create_file(cs->dev, &dev_attr_cidmode); + class_device_create_file(cs->class, &class_device_attr_cidmode); } diff --git a/drivers/isdn/i4l/isdn_common.c b/drivers/isdn/i4l/isdn_common.c index 22759c01746a..81accdf35168 100644 --- a/drivers/isdn/i4l/isdn_common.c +++ b/drivers/isdn/i4l/isdn_common.c @@ -1177,9 +1177,8 @@ isdn_write(struct file *file, const char __user *buf, size_t count, loff_t * off goto out; } chidx = isdn_minor2chan(minor); - while (isdn_writebuf_stub(drvidx, chidx, buf, count) != count) + while ((retval = isdn_writebuf_stub(drvidx, chidx, buf, count)) == 0) interruptible_sleep_on(&dev->drv[drvidx]->snd_waitq[chidx]); - retval = count; goto out; } if (minor <= ISDN_MINOR_CTRLMAX) { @@ -1951,9 +1950,10 @@ isdn_writebuf_stub(int drvidx, int chan, const u_char __user * buf, int len) struct sk_buff *skb = alloc_skb(hl + len, GFP_ATOMIC); if (!skb) - return 0; + return -ENOMEM; skb_reserve(skb, hl); - copy_from_user(skb_put(skb, len), buf, len); + if (copy_from_user(skb_put(skb, len), buf, len)) + return -EFAULT; ret = dev->drv[drvidx]->interface->writebuf_skb(drvidx, chan, 1, skb); if (ret <= 0) dev_kfree_skb(skb); diff --git a/drivers/isdn/sc/ioctl.c b/drivers/isdn/sc/ioctl.c index f4f71226a078..57c4ab96d136 100644 --- a/drivers/isdn/sc/ioctl.c +++ b/drivers/isdn/sc/ioctl.c @@ -97,6 +97,7 @@ int sc_ioctl(int card, scs_ioctl *data) case SCIOCSTART: { + kfree(rcvmsg); pr_debug("%s: SCIOSTART: ioctl received\n", sc_adapter[card]->devicename); if(sc_adapter[card]->EngineUp) { |