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-rw-r--r--drivers/isdn/capi/capifs.c6
-rw-r--r--drivers/isdn/gigaset/common.c13
-rw-r--r--drivers/isdn/gigaset/gigaset.h1
-rw-r--r--drivers/isdn/gigaset/interface.c10
-rw-r--r--drivers/isdn/gigaset/proc.c21
-rw-r--r--drivers/isdn/i4l/isdn_common.c8
-rw-r--r--drivers/isdn/sc/ioctl.c1
7 files changed, 38 insertions, 22 deletions
diff --git a/drivers/isdn/capi/capifs.c b/drivers/isdn/capi/capifs.c
index 0a37aded4b5..9ea6bd0ddc3 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 e55767b2ccd..acb7e265678 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 22b9693f7c0..8d63d822104 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 08e4c4eea14..74fd234956c 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 d267a636b53..9ae3a7f3e7b 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 22759c01746..81accdf3516 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 f4f71226a07..57c4ab96d13 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) {