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-rw-r--r--sound/core/seq/oss/seq_oss_midi.c2
-rw-r--r--sound/core/seq/seq_clientmgr.c12
2 files changed, 7 insertions, 7 deletions
diff --git a/sound/core/seq/oss/seq_oss_midi.c b/sound/core/seq/oss/seq_oss_midi.c
index 1e3bf086f867..07efb38f58ac 100644
--- a/sound/core/seq/oss/seq_oss_midi.c
+++ b/sound/core/seq/oss/seq_oss_midi.c
@@ -270,7 +270,9 @@ snd_seq_oss_midi_clear_all(void)
void
snd_seq_oss_midi_setup(struct seq_oss_devinfo *dp)
{
+ spin_lock_irq(&register_lock);
dp->max_mididev = max_midi_devs;
+ spin_unlock_irq(&register_lock);
}
/*
diff --git a/sound/core/seq/seq_clientmgr.c b/sound/core/seq/seq_clientmgr.c
index 2e9d695d336c..2d707afa1ef1 100644
--- a/sound/core/seq/seq_clientmgr.c
+++ b/sound/core/seq/seq_clientmgr.c
@@ -121,13 +121,13 @@ struct snd_seq_client *snd_seq_client_use_ptr(int clientid)
spin_unlock_irqrestore(&clients_lock, flags);
#ifdef CONFIG_MODULES
if (!in_interrupt()) {
- static char client_requested[SNDRV_SEQ_GLOBAL_CLIENTS];
- static char card_requested[SNDRV_CARDS];
+ static DECLARE_BITMAP(client_requested, SNDRV_SEQ_GLOBAL_CLIENTS);
+ static DECLARE_BITMAP(card_requested, SNDRV_CARDS);
+
if (clientid < SNDRV_SEQ_GLOBAL_CLIENTS) {
int idx;
- if (!client_requested[clientid]) {
- client_requested[clientid] = 1;
+ if (!test_and_set_bit(clientid, client_requested)) {
for (idx = 0; idx < 15; idx++) {
if (seq_client_load[idx] < 0)
break;
@@ -142,10 +142,8 @@ struct snd_seq_client *snd_seq_client_use_ptr(int clientid)
int card = (clientid - SNDRV_SEQ_GLOBAL_CLIENTS) /
SNDRV_SEQ_CLIENTS_PER_CARD;
if (card < snd_ecards_limit) {
- if (! card_requested[card]) {
- card_requested[card] = 1;
+ if (!test_and_set_bit(card, card_requested))
snd_request_card(card);
- }
snd_seq_device_load_drivers();
}
}