diff options
author | Tilman Schmidt <tilman@imap.cc> | 2010-02-22 14:09:52 +0100 |
---|---|---|
committer | David S. Miller <davem@davemloft.net> | 2010-02-26 10:24:23 +0100 |
commit | 1528b18f7ec2b907711f37667c68e10d9296c882 (patch) | |
tree | 00c887ea15474334898ae1f89a05706be49079ed /drivers/isdn/gigaset/common.c | |
parent | bas_gigaset: collapse CR/LF at end of AT response (diff) | |
download | linux-1528b18f7ec2b907711f37667c68e10d9296c882.tar.xz linux-1528b18f7ec2b907711f37667c68e10d9296c882.zip |
gigaset: reduce syslog clutter
Improve readability of the Gigaset driver's kernel messages by
removing a few unnecessary messages and limiting the emission
of some debug messages more narrowly.
Impact: logging
Signed-off-by: Tilman Schmidt <tilman@imap.cc>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/isdn/gigaset/common.c')
-rw-r--r-- | drivers/isdn/gigaset/common.c | 49 |
1 files changed, 20 insertions, 29 deletions
diff --git a/drivers/isdn/gigaset/common.c b/drivers/isdn/gigaset/common.c index 664b0c519c3e..85de3399a2f2 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; @@ -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); |