[alsa-devel] [PATCH 11/14] ALSA: seq: Handle the device directly
Takashi Iwai
tiwai at suse.de
Mon Feb 2 11:24:35 CET 2015
Like the previous change for the timer device, this patch changes the
device management for the ALSA sequencer device using the struct
device directly.
Signed-off-by: Takashi Iwai <tiwai at suse.de>
---
sound/core/seq/seq_clientmgr.c | 13 +++++++++++--
1 file changed, 11 insertions(+), 2 deletions(-)
diff --git a/sound/core/seq/seq_clientmgr.c b/sound/core/seq/seq_clientmgr.c
index 225c73152ee9..65b320ec66f1 100644
--- a/sound/core/seq/seq_clientmgr.c
+++ b/sound/core/seq/seq_clientmgr.c
@@ -2571,6 +2571,8 @@ static const struct file_operations snd_seq_f_ops =
.compat_ioctl = snd_seq_ioctl_compat,
};
+static struct device seq_dev;
+
/*
* register sequencer device
*/
@@ -2578,12 +2580,18 @@ int __init snd_sequencer_device_init(void)
{
int err;
+ snd_device_initialize(&seq_dev, NULL);
+ dev_set_name(&seq_dev, "seq");
+
if (mutex_lock_interruptible(®ister_mutex))
return -ERESTARTSYS;
- if ((err = snd_register_device(SNDRV_DEVICE_TYPE_SEQUENCER, NULL, 0,
- &snd_seq_f_ops, NULL, "seq")) < 0) {
+ err = snd_register_device_for_dev(SNDRV_DEVICE_TYPE_SEQUENCER, NULL, 0,
+ &snd_seq_f_ops, NULL,
+ &seq_dev, NULL, NULL);
+ if (err < 0) {
mutex_unlock(®ister_mutex);
+ put_device(&seq_dev);
return err;
}
@@ -2600,4 +2608,5 @@ int __init snd_sequencer_device_init(void)
void __exit snd_sequencer_device_done(void)
{
snd_unregister_device(SNDRV_DEVICE_TYPE_SEQUENCER, NULL, 0);
+ put_device(&seq_dev);
}
--
2.2.2
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