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path: root/drivers/isdn/capi/capidrv.c
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Diffstat (limited to 'drivers/isdn/capi/capidrv.c')
-rw-r--r--drivers/isdn/capi/capidrv.c22
1 files changed, 16 insertions, 6 deletions
diff --git a/drivers/isdn/capi/capidrv.c b/drivers/isdn/capi/capidrv.c
index 7d8899ad5796..bf55ed5f38e3 100644
--- a/drivers/isdn/capi/capidrv.c
+++ b/drivers/isdn/capi/capidrv.c
@@ -2210,19 +2210,24 @@ static int capidrv_delcontr(u16 contr)
}
-static void lower_callback(unsigned int cmd, u32 contr, void *data)
+static int
+lower_callback(struct notifier_block *nb, unsigned long val, void *v)
{
+ capi_profile profile;
+ u32 contr = (long)v;
- switch (cmd) {
- case KCI_CONTRUP:
+ switch (val) {
+ case CAPICTR_UP:
printk(KERN_INFO "capidrv: controller %hu up\n", contr);
- (void) capidrv_addcontr(contr, (capi_profile *) data);
+ if (capi20_get_profile(contr, &profile) == CAPI_NOERROR)
+ (void) capidrv_addcontr(contr, &profile);
break;
- case KCI_CONTRDOWN:
+ case CAPICTR_DOWN:
printk(KERN_INFO "capidrv: controller %hu down\n", contr);
(void) capidrv_delcontr(contr);
break;
}
+ return NOTIFY_OK;
}
/*
@@ -2262,6 +2267,10 @@ static void __exit proc_exit(void)
remove_proc_entry("capi/capidrv", NULL);
}
+static struct notifier_block capictr_nb = {
+ .notifier_call = lower_callback,
+};
+
static int __init capidrv_init(void)
{
capi_profile profile;
@@ -2278,7 +2287,7 @@ static int __init capidrv_init(void)
return -EIO;
}
- capi20_set_callback(&global.ap, lower_callback);
+ register_capictr_notifier(&capictr_nb);
errcode = capi20_get_profile(0, &profile);
if (errcode != CAPI_NOERROR) {
@@ -2300,6 +2309,7 @@ static int __init capidrv_init(void)
static void __exit capidrv_exit(void)
{
+ unregister_capictr_notifier(&capictr_nb);
capi20_release(&global.ap);
proc_exit();
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