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vserver 1.9.5.x5
[linux-2.6.git]
/
drivers
/
isdn
/
capi
/
kcapi.c
diff --git
a/drivers/isdn/capi/kcapi.c
b/drivers/isdn/capi/kcapi.c
index
8d58cfd
..
feec40c
100644
(file)
--- a/
drivers/isdn/capi/kcapi.c
+++ b/
drivers/isdn/capi/kcapi.c
@@
-24,6
+24,8
@@
#include <linux/capi.h>
#include <linux/kernelcapi.h>
#include <linux/init.h>
#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>
#include <asm/uaccess.h>
#include <linux/isdn/capicmd.h>
#include <linux/isdn/capiutil.h>
@@
-40,7
+42,7
@@
static int showcapimsgs = 0;
MODULE_DESCRIPTION("CAPI4Linux: kernel CAPI layer");
MODULE_AUTHOR("Carsten Paeth");
MODULE_LICENSE("GPL");
MODULE_DESCRIPTION("CAPI4Linux: kernel CAPI layer");
MODULE_AUTHOR("Carsten Paeth");
MODULE_LICENSE("GPL");
-
MODULE_PARM(showcapimsgs, "i"
);
+
module_param(showcapimsgs, uint, 0
);
/* ------------------------------------------------------------- */
/* ------------------------------------------------------------- */
@@
-61,9
+63,9
@@
static char capi_manufakturer[64] = "AVM Berlin";
#define NCCI2CTRL(ncci) (((ncci) >> 24) & 0x7f)
LIST_HEAD(capi_drivers);
#define NCCI2CTRL(ncci) (((ncci) >> 24) & 0x7f)
LIST_HEAD(capi_drivers);
-
rwlock_t capi_drivers_list_lock = RW_LOCK_UNLOCKED
;
+
DEFINE_RWLOCK(capi_drivers_list_lock)
;
-static
rwlock_t application_lock = RW_LOCK_UNLOCKED
;
+static
DEFINE_RWLOCK(application_lock)
;
static DECLARE_MUTEX(controller_sem);
struct capi20_appl *capi_applications[CAPI_MAXAPPL];
static DECLARE_MUTEX(controller_sem);
struct capi20_appl *capi_applications[CAPI_MAXAPPL];
@@
-148,7
+150,10
@@
static void register_appl(struct capi_ctr *card, u16 applid, capi_register_param
{
card = capi_ctr_get(card);
{
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__);
}
}
@@
-171,10
+176,15
@@
static void notify_up(u32 contr)
if (showcapimsgs & 1) {
printk(KERN_DEBUG "kcapi: notify up contr %d\n", contr);
}
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);
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);
}
}
ap->callback(KCI_CONTRUP, contr, &card->profile);
}
}
@@
-317,19
+327,8
@@
EXPORT_SYMBOL(capi_ctr_handle_message);
void capi_ctr_ready(struct capi_ctr * card)
{
void capi_ctr_ready(struct capi_ctr * card)
{
- u16 appl;
- struct capi20_appl *ap;
-
card->cardstate = CARD_RUNNING;
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);
printk(KERN_NOTICE "kcapi: card %d \"%s\" ready.\n",
card->cnr, card->name);
@@
-831,8
+830,7
@@
static int old_capi_manufacturer(unsigned int cmd, void __user *data)
while (card->cardstate != CARD_RUNNING) {
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);
if (signal_pending(current)) {
capi_ctr_put(card);
@@
-856,8
+854,7
@@
static int old_capi_manufacturer(unsigned int cmd, void __user *data)
while (card->cardstate > CARD_DETECTED) {
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;
if (signal_pending(current))
return -EINTR;