#ifdef CONFIG_AVMB1_COMPAT
#include <linux/b1lli.h>
#endif
+#include <linux/mutex.h>
static char *revision = "$Revision: 1.1.2.8 $";
DEFINE_RWLOCK(capi_drivers_list_lock);
static DEFINE_RWLOCK(application_lock);
-static DECLARE_MUTEX(controller_sem);
+static DEFINE_MUTEX(controller_mutex);
struct capi20_appl *capi_applications[CAPI_MAXAPPL];
struct capi_ctr *capi_cards[CAPI_MAXCONTR];
}
}
-static void notify_handler(void *data)
+static void notify_handler(struct work_struct *work)
{
- struct capi_notifier *np = data;
+ struct capi_notifier *np =
+ container_of(work, struct capi_notifier, work);
switch (np->cmd) {
case KCI_CONTRUP:
if (!np)
return -ENOMEM;
- INIT_WORK(&np->work, notify_handler, np);
+ INIT_WORK(&np->work, notify_handler);
np->cmd = cmd;
np->controller = controller;
np->applid = applid;
/* -------- Receiver ------------------------------------------ */
-static void recv_handler(void *_ap)
+static void recv_handler(struct work_struct *work)
{
struct sk_buff *skb;
- struct capi20_appl *ap = (struct capi20_appl *) _ap;
+ struct capi20_appl *ap =
+ container_of(work, struct capi20_appl, recv_work);
if ((!ap) || (ap->release_in_progress))
return;
{
int i;
- down(&controller_sem);
+ mutex_lock(&controller_mutex);
for (i = 0; i < CAPI_MAXCONTR; i++) {
if (capi_cards[i] == NULL)
break;
}
if (i == CAPI_MAXCONTR) {
- up(&controller_sem);
+ mutex_unlock(&controller_mutex);
printk(KERN_ERR "kcapi: out of controller slots\n");
return -EBUSY;
}
capi_cards[i] = card;
- up(&controller_sem);
+ mutex_unlock(&controller_mutex);
card->nrecvctlpkt = 0;
card->nrecvdatapkt = 0;
ap->callback = NULL;
init_MUTEX(&ap->recv_sem);
skb_queue_head_init(&ap->recv_queue);
- INIT_WORK(&ap->recv_work, recv_handler, (void *)ap);
+ INIT_WORK(&ap->recv_work, recv_handler);
ap->release_in_progress = 0;
write_unlock_irqrestore(&application_lock, flags);
- down(&controller_sem);
+ mutex_lock(&controller_mutex);
for (i = 0; i < CAPI_MAXCONTR; i++) {
if (!capi_cards[i] || capi_cards[i]->cardstate != CARD_RUNNING)
continue;
register_appl(capi_cards[i], applid, &ap->rparam);
}
- up(&controller_sem);
+ mutex_unlock(&controller_mutex);
if (showcapimsgs & 1) {
printk(KERN_DEBUG "kcapi: appl %d up\n", applid);
capi_applications[ap->applid - 1] = NULL;
write_unlock_irqrestore(&application_lock, flags);
- down(&controller_sem);
+ mutex_lock(&controller_mutex);
for (i = 0; i < CAPI_MAXCONTR; i++) {
if (!capi_cards[i] || capi_cards[i]->cardstate != CARD_RUNNING)
continue;
release_appl(capi_cards[i], ap->applid);
}
- up(&controller_sem);
+ mutex_unlock(&controller_mutex);
flush_scheduled_work();
skb_queue_purge(&ap->recv_queue);