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Diffstat (limited to 'sound/core/seq/seq_midi.c')
-rw-r--r--sound/core/seq/seq_midi.c20
1 files changed, 10 insertions, 10 deletions
diff --git a/sound/core/seq/seq_midi.c b/sound/core/seq/seq_midi.c
index ce0df86157de..9caa1372bece 100644
--- a/sound/core/seq/seq_midi.c
+++ b/sound/core/seq/seq_midi.c
@@ -32,7 +32,7 @@ Possible options for midisynth module:
#include <linux/errno.h>
#include <linux/string.h>
#include <linux/moduleparam.h>
-#include <asm/semaphore.h>
+#include <linux/mutex.h>
#include <sound/core.h>
#include <sound/rawmidi.h>
#include <sound/seq_kernel.h>
@@ -70,7 +70,7 @@ struct seq_midisynth_client {
};
static struct seq_midisynth_client *synths[SNDRV_CARDS];
-static DECLARE_MUTEX(register_mutex);
+static DEFINE_MUTEX(register_mutex);
/* handle rawmidi input event (MIDI v1.0 stream) */
static void snd_midi_input_event(struct snd_rawmidi_substream *substream)
@@ -308,13 +308,13 @@ snd_seq_midisynth_register_port(struct snd_seq_device *dev)
if (ports > (256 / SNDRV_RAWMIDI_DEVICES))
ports = 256 / SNDRV_RAWMIDI_DEVICES;
- down(&register_mutex);
+ mutex_lock(&register_mutex);
client = synths[card->number];
if (client == NULL) {
newclient = 1;
client = kzalloc(sizeof(*client), GFP_KERNEL);
if (client == NULL) {
- up(&register_mutex);
+ mutex_unlock(&register_mutex);
kfree(info);
return -ENOMEM;
}
@@ -324,7 +324,7 @@ snd_seq_midisynth_register_port(struct snd_seq_device *dev)
(const char *)info->name : "External MIDI");
if (client->seq_client < 0) {
kfree(client);
- up(&register_mutex);
+ mutex_unlock(&register_mutex);
kfree(info);
return -ENOMEM;
}
@@ -397,7 +397,7 @@ snd_seq_midisynth_register_port(struct snd_seq_device *dev)
client->num_ports++;
if (newclient)
synths[card->number] = client;
- up(&register_mutex);
+ mutex_unlock(&register_mutex);
kfree(info);
kfree(port);
return 0; /* success */
@@ -414,7 +414,7 @@ snd_seq_midisynth_register_port(struct snd_seq_device *dev)
}
kfree(info);
kfree(port);
- up(&register_mutex);
+ mutex_unlock(&register_mutex);
return -ENOMEM;
}
@@ -427,10 +427,10 @@ snd_seq_midisynth_unregister_port(struct snd_seq_device *dev)
struct snd_card *card = dev->card;
int device = dev->device, p, ports;
- down(&register_mutex);
+ mutex_lock(&register_mutex);
client = synths[card->number];
if (client == NULL || client->ports[device] == NULL) {
- up(&register_mutex);
+ mutex_unlock(&register_mutex);
return -ENODEV;
}
ports = client->ports_per_device[device];
@@ -446,7 +446,7 @@ snd_seq_midisynth_unregister_port(struct snd_seq_device *dev)
synths[card->number] = NULL;
kfree(client);
}
- up(&register_mutex);
+ mutex_unlock(&register_mutex);
return 0;
}