4 files changed, 10 insertions, 33 deletions

diff --git a/drivers/isdn/capi/Kconfig b/drivers/isdn/capi/Kconfig
index c92f9d764fc..e1afd60924f 100644
--- a/drivers/isdn/capi/Kconfig
+++ b/drivers/isdn/capi/Kconfig
@@ -3,7 +3,6 @@
 #
 config ISDN_DRV_AVMB1_VERBOSE_REASON
 	bool "Verbose reason code reporting"
-	depends on ISDN_CAPI
 	default y
 	help
 	  If you say Y here, the CAPI drivers will give verbose reasons for
@@ -12,7 +11,6 @@ config ISDN_DRV_AVMB1_VERBOSE_REASON
 
 config CAPI_TRACE
 	bool "CAPI trace support"
-	depends on ISDN_CAPI
 	default y
 	help
 	  If you say Y here, the kernelcapi driver can make verbose traces
@@ -23,7 +21,7 @@ config CAPI_TRACE
 
 config ISDN_CAPI_MIDDLEWARE
 	bool "CAPI2.0 Middleware support (EXPERIMENTAL)"
-	depends on ISDN_CAPI && EXPERIMENTAL
+	depends on EXPERIMENTAL
 	help
 	  This option will enhance the capabilities of the /dev/capi20
 	  interface.  It will provide a means of moving a data connection,
@@ -33,7 +31,6 @@ config ISDN_CAPI_MIDDLEWARE
 
 config ISDN_CAPI_CAPI20
 	tristate "CAPI2.0 /dev/capi support"
-	depends on ISDN_CAPI
 	help
 	  This option will provide the CAPI 2.0 interface to userspace
 	  applications via /dev/capi20. Applications should use the
@@ -56,7 +53,7 @@ config ISDN_CAPI_CAPIFS
 
 config ISDN_CAPI_CAPIDRV
 	tristate "CAPI2.0 capidrv interface support"
-	depends on ISDN_CAPI && ISDN_I4L
+	depends on ISDN_I4L
 	help
 	  This option provides the glue code to hook up CAPI driven cards to
 	  the legacy isdn4linux link layer.  If you have a card which is
diff --git a/drivers/isdn/capi/capi.c b/drivers/isdn/capi/capi.c
index 81661b8bd3a..f449daef3ee 100644
--- a/drivers/isdn/capi/capi.c
+++ b/drivers/isdn/capi/capi.c
@@ -549,7 +549,7 @@ static int handle_minor_send(struct capiminor *mp)
 		capimsg_setu8 (skb->data, 5, CAPI_REQ);
 		capimsg_setu16(skb->data, 6, mp->msgid++);
 		capimsg_setu32(skb->data, 8, mp->ncci);	/* NCCI */
-		capimsg_setu32(skb->data, 12, (u32) skb->data); /* Data32 */
+		capimsg_setu32(skb->data, 12, (u32)(long)skb->data);/* Data32 */
 		capimsg_setu16(skb->data, 16, len);	/* Data length */
 		capimsg_setu16(skb->data, 18, datahandle);
 		capimsg_setu16(skb->data, 20, 0);	/* Flags */
diff --git a/drivers/isdn/capi/kcapi.c b/drivers/isdn/capi/kcapi.c
index 3ed34f7a1c4..9f73bc2727c 100644
--- a/drivers/isdn/capi/kcapi.c
+++ b/drivers/isdn/capi/kcapi.c
@@ -258,7 +258,7 @@ static void recv_handler(struct work_struct *work)
 	if ((!ap) || (ap->release_in_progress))
 		return;
 
-	down(&ap->recv_sem);
+	mutex_lock(&ap->recv_mtx);
 	while ((skb = skb_dequeue(&ap->recv_queue))) {
 		if (CAPIMSG_CMD(skb->data) == CAPI_DATA_B3_IND)
 			ap->nrecvdatapkt++;
@@ -267,7 +267,7 @@ static void recv_handler(struct work_struct *work)
 
 		ap->recv_message(ap, skb);
 	}
-	up(&ap->recv_sem);
+	mutex_unlock(&ap->recv_mtx);
 }
 
 void capi_ctr_handle_message(struct capi_ctr * card, u16 appl, struct sk_buff *skb)
@@ -547,7 +547,7 @@ u16 capi20_register(struct capi20_appl *ap)
 	ap->nsentctlpkt = 0;
 	ap->nsentdatapkt = 0;
 	ap->callback = NULL;
-	init_MUTEX(&ap->recv_sem);
+	mutex_init(&ap->recv_mtx);
 	skb_queue_head_init(&ap->recv_queue);
 	INIT_WORK(&ap->recv_work, recv_handler);
 	ap->release_in_progress = 0;
diff --git a/drivers/isdn/capi/kcapi_proc.c b/drivers/isdn/capi/kcapi_proc.c
index 31f4fd8b8b0..845a797b003 100644
--- a/drivers/isdn/capi/kcapi_proc.c
+++ b/drivers/isdn/capi/kcapi_proc.c
@@ -243,36 +243,15 @@ create_seq_entry(char *name, mode_t mode, const struct file_operations *f)
 
 // ---------------------------------------------------------------------------
 
-
-static __inline__ struct capi_driver *capi_driver_get_idx(loff_t pos)
-{
-	struct capi_driver *drv = NULL;
-	struct list_head *l;
-	loff_t i;
-
-	i = 0;
-	list_for_each(l, &capi_drivers) {
-		drv = list_entry(l, struct capi_driver, list);
-		if (i++ == pos)
-			return drv;
-	}
-	return NULL;
-}
-
 static void *capi_driver_start(struct seq_file *seq, loff_t *pos)
 {
-	struct capi_driver *drv;
 	read_lock(&capi_drivers_list_lock);
-	drv = capi_driver_get_idx(*pos);
-	return drv;
+	return seq_list_start(&capi_drivers, *pos);
 }
 
 static void *capi_driver_next(struct seq_file *seq, void *v, loff_t *pos)
 {
-	struct capi_driver *drv = (struct capi_driver *)v;
-	++*pos;
-	if (drv->list.next == &capi_drivers) return NULL;
-	return list_entry(drv->list.next, struct capi_driver, list);
+	return seq_list_next(v, &capi_drivers, pos);
 }
 
 static void capi_driver_stop(struct seq_file *seq, void *v)
@@ -282,7 +261,8 @@ static void capi_driver_stop(struct seq_file *seq, void *v)
 
 static int capi_driver_show(struct seq_file *seq, void *v)
 {
-	struct capi_driver *drv = (struct capi_driver *)v;
+	struct capi_driver *drv = list_entry(v, struct capi_driver, list);
+
 	seq_printf(seq, "%-32s %s\n", drv->name, drv->revision);
 	return 0;
 }