#include <linux/capi.h>
#include <linux/kernelcapi.h>
#include <linux/init.h>
+#include <linux/moduleparam.h>
+#include <linux/delay.h>
#include <asm/uaccess.h>
#include <linux/isdn/capicmd.h>
#include <linux/isdn/capiutil.h>
MODULE_DESCRIPTION("CAPI4Linux: kernel CAPI layer");
MODULE_AUTHOR("Carsten Paeth");
MODULE_LICENSE("GPL");
-MODULE_PARM(showcapimsgs, "i");
+module_param(showcapimsgs, uint, 0);
/* ------------------------------------------------------------- */
{
card = capi_ctr_get(card);
- card->register_appl(card, applid, rparam);
+ if (card)
+ card->register_appl(card, applid, rparam);
+ else
+ printk(KERN_WARNING "%s: cannot get card resources\n", __FUNCTION__);
}
if (showcapimsgs & 1) {
printk(KERN_DEBUG "kcapi: notify up contr %d\n", contr);
}
-
+ if (!card) {
+ printk(KERN_WARNING "%s: invalid contr %d\n", __FUNCTION__, contr);
+ return;
+ }
for (applid = 1; applid <= CAPI_MAXAPPL; applid++) {
ap = get_capi_appl_by_nr(applid);
- if (ap && ap->callback && !ap->release_in_progress)
+ if (!ap || ap->release_in_progress) continue;
+ register_appl(card, applid, &ap->rparam);
+ if (ap->callback && !ap->release_in_progress)
ap->callback(KCI_CONTRUP, contr, &card->profile);
}
}
void capi_ctr_ready(struct capi_ctr * card)
{
- u16 appl;
- struct capi20_appl *ap;
-
card->cardstate = CARD_RUNNING;
- down(&controller_sem);
- for (appl = 1; appl <= CAPI_MAXAPPL; appl++) {
- ap = get_capi_appl_by_nr(appl);
- if (!ap || ap->release_in_progress) continue;
- register_appl(card, appl, &ap->rparam);
- }
- up(&controller_sem);
-
printk(KERN_NOTICE "kcapi: card %d \"%s\" ready.\n",
card->cnr, card->name);
while (card->cardstate != CARD_RUNNING) {
- set_current_state(TASK_INTERRUPTIBLE);
- schedule_timeout(HZ/10); /* 0.1 sec */
+ msleep_interruptible(100); /* 0.1 sec */
if (signal_pending(current)) {
capi_ctr_put(card);
while (card->cardstate > CARD_DETECTED) {
- set_current_state(TASK_INTERRUPTIBLE);
- schedule_timeout(HZ/10); /* 0.1 sec */
+ msleep_interruptible(100); /* 0.1 sec */
if (signal_pending(current))
return -EINTR;