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path: root/drivers/isdn/gigaset/common.c
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Diffstat (limited to 'drivers/isdn/gigaset/common.c')
-rw-r--r--drivers/isdn/gigaset/common.c55
1 files changed, 24 insertions, 31 deletions
diff --git a/drivers/isdn/gigaset/common.c b/drivers/isdn/gigaset/common.c
index 664b0c519c3e..bdc01cb9f0ab 100644
--- a/drivers/isdn/gigaset/common.c
+++ b/drivers/isdn/gigaset/common.c
@@ -149,10 +149,8 @@ static int test_timeout(struct at_state_t *at_state)
return 0;
}
- if (!gigaset_add_event(at_state->cs, at_state, EV_TIMEOUT, NULL,
- at_state->timer_index, NULL))
- dev_err(at_state->cs->dev, "%s: out of memory\n",
- __func__);
+ gigaset_add_event(at_state->cs, at_state, EV_TIMEOUT, NULL,
+ at_state->timer_index, NULL);
return 1;
}
@@ -180,7 +178,7 @@ static void timer_tick(unsigned long data)
if (cs->running) {
mod_timer(&cs->timer, jiffies + msecs_to_jiffies(GIG_TICK));
if (timeout) {
- gig_dbg(DEBUG_CMD, "scheduling timeout");
+ gig_dbg(DEBUG_EVENT, "scheduling timeout");
tasklet_schedule(&cs->event_tasklet);
}
}
@@ -194,14 +192,14 @@ int gigaset_get_channel(struct bc_state *bcs)
spin_lock_irqsave(&bcs->cs->lock, flags);
if (bcs->use_count || !try_module_get(bcs->cs->driver->owner)) {
- gig_dbg(DEBUG_ANY, "could not allocate channel %d",
+ gig_dbg(DEBUG_CHANNEL, "could not allocate channel %d",
bcs->channel);
spin_unlock_irqrestore(&bcs->cs->lock, flags);
return 0;
}
++bcs->use_count;
bcs->busy = 1;
- gig_dbg(DEBUG_ANY, "allocated channel %d", bcs->channel);
+ gig_dbg(DEBUG_CHANNEL, "allocated channel %d", bcs->channel);
spin_unlock_irqrestore(&bcs->cs->lock, flags);
return 1;
}
@@ -213,7 +211,7 @@ struct bc_state *gigaset_get_free_channel(struct cardstate *cs)
spin_lock_irqsave(&cs->lock, flags);
if (!try_module_get(cs->driver->owner)) {
- gig_dbg(DEBUG_ANY,
+ gig_dbg(DEBUG_CHANNEL,
"could not get module for allocating channel");
spin_unlock_irqrestore(&cs->lock, flags);
return NULL;
@@ -223,12 +221,12 @@ struct bc_state *gigaset_get_free_channel(struct cardstate *cs)
++cs->bcs[i].use_count;
cs->bcs[i].busy = 1;
spin_unlock_irqrestore(&cs->lock, flags);
- gig_dbg(DEBUG_ANY, "allocated channel %d", i);
+ gig_dbg(DEBUG_CHANNEL, "allocated channel %d", i);
return cs->bcs + i;
}
module_put(cs->driver->owner);
spin_unlock_irqrestore(&cs->lock, flags);
- gig_dbg(DEBUG_ANY, "no free channel");
+ gig_dbg(DEBUG_CHANNEL, "no free channel");
return NULL;
}
@@ -238,14 +236,15 @@ void gigaset_free_channel(struct bc_state *bcs)
spin_lock_irqsave(&bcs->cs->lock, flags);
if (!bcs->busy) {
- gig_dbg(DEBUG_ANY, "could not free channel %d", bcs->channel);
+ gig_dbg(DEBUG_CHANNEL, "could not free channel %d",
+ bcs->channel);
spin_unlock_irqrestore(&bcs->cs->lock, flags);
return;
}
--bcs->use_count;
bcs->busy = 0;
module_put(bcs->cs->driver->owner);
- gig_dbg(DEBUG_ANY, "freed channel %d", bcs->channel);
+ gig_dbg(DEBUG_CHANNEL, "freed channel %d", bcs->channel);
spin_unlock_irqrestore(&bcs->cs->lock, flags);
}
@@ -258,14 +257,15 @@ int gigaset_get_channels(struct cardstate *cs)
for (i = 0; i < cs->channels; ++i)
if (cs->bcs[i].use_count) {
spin_unlock_irqrestore(&cs->lock, flags);
- gig_dbg(DEBUG_ANY, "could not allocate all channels");
+ gig_dbg(DEBUG_CHANNEL,
+ "could not allocate all channels");
return 0;
}
for (i = 0; i < cs->channels; ++i)
++cs->bcs[i].use_count;
spin_unlock_irqrestore(&cs->lock, flags);
- gig_dbg(DEBUG_ANY, "allocated all channels");
+ gig_dbg(DEBUG_CHANNEL, "allocated all channels");
return 1;
}
@@ -275,7 +275,7 @@ void gigaset_free_channels(struct cardstate *cs)
unsigned long flags;
int i;
- gig_dbg(DEBUG_ANY, "unblocking all channels");
+ gig_dbg(DEBUG_CHANNEL, "unblocking all channels");
spin_lock_irqsave(&cs->lock, flags);
for (i = 0; i < cs->channels; ++i)
--cs->bcs[i].use_count;
@@ -287,7 +287,7 @@ void gigaset_block_channels(struct cardstate *cs)
unsigned long flags;
int i;
- gig_dbg(DEBUG_ANY, "blocking all channels");
+ gig_dbg(DEBUG_CHANNEL, "blocking all channels");
spin_lock_irqsave(&cs->lock, flags);
for (i = 0; i < cs->channels; ++i)
++cs->bcs[i].use_count;
@@ -338,6 +338,8 @@ struct event_t *gigaset_add_event(struct cardstate *cs,
unsigned next, tail;
struct event_t *event = NULL;
+ gig_dbg(DEBUG_EVENT, "queueing event %d", type);
+
spin_lock_irqsave(&cs->ev_lock, flags);
tail = cs->ev_tail;
@@ -505,7 +507,7 @@ void gigaset_freecs(struct cardstate *cs)
case 2: /* error in initcshw */
/* Deregister from LL */
make_invalid(cs, VALID_ID);
- gigaset_isdn_unregister(cs);
+ gigaset_isdn_unregdev(cs);
/* fall through */
case 1: /* error when registering to LL */
@@ -767,7 +769,7 @@ struct cardstate *gigaset_initcs(struct gigaset_driver *drv, int channels,
cs->cmdbytes = 0;
gig_dbg(DEBUG_INIT, "setting up iif");
- if (!gigaset_isdn_register(cs, modulename)) {
+ if (!gigaset_isdn_regdev(cs, modulename)) {
pr_err("error registering ISDN device\n");
goto error;
}
@@ -934,11 +936,8 @@ int gigaset_start(struct cardstate *cs)
if (!gigaset_add_event(cs, &cs->at_state, EV_START, NULL, 0, NULL)) {
cs->waiting = 0;
- dev_err(cs->dev, "%s: out of memory\n", __func__);
goto error;
}
-
- gig_dbg(DEBUG_CMD, "scheduling START");
gigaset_schedule_event(cs);
wait_event(cs->waitqueue, !cs->waiting);
@@ -973,12 +972,8 @@ int gigaset_shutdown(struct cardstate *cs)
cs->waiting = 1;
- if (!gigaset_add_event(cs, &cs->at_state, EV_SHUTDOWN, NULL, 0, NULL)) {
- dev_err(cs->dev, "%s: out of memory\n", __func__);
+ if (!gigaset_add_event(cs, &cs->at_state, EV_SHUTDOWN, NULL, 0, NULL))
goto exit;
- }
-
- gig_dbg(DEBUG_CMD, "scheduling SHUTDOWN");
gigaset_schedule_event(cs);
wait_event(cs->waitqueue, !cs->waiting);
@@ -1004,12 +999,8 @@ void gigaset_stop(struct cardstate *cs)
cs->waiting = 1;
- if (!gigaset_add_event(cs, &cs->at_state, EV_STOP, NULL, 0, NULL)) {
- dev_err(cs->dev, "%s: out of memory\n", __func__);
+ if (!gigaset_add_event(cs, &cs->at_state, EV_STOP, NULL, 0, NULL))
goto exit;
- }
-
- gig_dbg(DEBUG_CMD, "scheduling STOP");
gigaset_schedule_event(cs);
wait_event(cs->waitqueue, !cs->waiting);
@@ -1214,11 +1205,13 @@ static int __init gigaset_init_module(void)
gigaset_debuglevel = DEBUG_DEFAULT;
pr_info(DRIVER_DESC DRIVER_DESC_DEBUG "\n");
+ gigaset_isdn_regdrv();
return 0;
}
static void __exit gigaset_exit_module(void)
{
+ gigaset_isdn_unregdrv();
}
module_init(gigaset_init_module);
generated by cgit v1.2.3 (git 2.39.1) at 2024-12-28 07:10:22 +0100