ALSA: pcm: Set per-card upper limit of PCM buffer allocations

[linux-2.6-microblaze.git] / sound / core / init.c

diff --git a/sound/core/init.c b/sound/core/init.c
index faa9f03..b02a997 100644 (file)
--- a/sound/core/init.c
+++ b/sound/core/init.c
@@ -211,6 +211,7 @@ int snd_card_new(struct device *parent, int idx, const char *xid,
        INIT_LIST_HEAD(&card->ctl_files);
        spin_lock_init(&card->files_lock);
        INIT_LIST_HEAD(&card->files_list);
+       mutex_init(&card->memory_mutex);
 #ifdef CONFIG_PM
        init_waitqueue_head(&card->power_sleep);
 #endif