diff options
| author |   Yunhong Jiang <yunhong.jiang@intel.com> | 2015-08-04 12:17:53 -0700 |
|---|---|---|
| committer | Yunhong Jiang <yunhong.jiang@intel.com> | 2015-08-04 15:44:42 -0700 |
| commit | 9ca8dbcc65cfc63d6f5ef3312a33184e1d726e00 (patch) | |
| tree | 1c9cafbcd35f783a87880a10f85d1a060db1a563 /kernel/sound/core/seq/oss/seq_oss_writeq.h | |
| parent | 98260f3884f4a202f9ca5eabed40b1354c489b29 (diff) | |
Add the rt linux 4.1.3-rt3 as base
Import the rt linux 4.1.3-rt3 as OPNFV kvm base.
It's from git://git.kernel.org/pub/scm/linux/kernel/git/rt/linux-rt-devel.git linux-4.1.y-rt and
the base is:
commit 0917f823c59692d751951bf5ea699a2d1e2f26a2
Author: Sebastian Andrzej Siewior <bigeasy@linutronix.de>
Date: Sat Jul 25 12:13:34 2015 +0200
Prepare v4.1.3-rt3
Signed-off-by: Sebastian Andrzej Siewior <bigeasy@linutronix.de>
We lose all the git history this way and it's not good. We
should apply another opnfv project repo in future.
Change-Id: I87543d81c9df70d99c5001fbdf646b202c19f423
Signed-off-by: Yunhong Jiang <yunhong.jiang@intel.com>
Diffstat (limited to 'kernel/sound/core/seq/oss/seq_oss_writeq.h')
| -rw-r--r-- | kernel/sound/core/seq/oss/seq_oss_writeq.h | 50 |
1 files changed, 50 insertions, 0 deletions
diff --git a/kernel/sound/core/seq/oss/seq_oss_writeq.h b/kernel/sound/core/seq/oss/seq_oss_writeq.h new file mode 100644 index 000000000..c469d2967 --- /dev/null +++ b/kernel/sound/core/seq/oss/seq_oss_writeq.h @@ -0,0 +1,50 @@ +/* + * OSS compatible sequencer driver + * write priority queue + * + * Copyright (C) 1998,99 Takashi Iwai <tiwai@suse.de> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + */ + +#ifndef __SEQ_OSS_WRITEQ_H +#define __SEQ_OSS_WRITEQ_H + +#include "seq_oss_device.h" + + +struct seq_oss_writeq { + struct seq_oss_devinfo *dp; + int maxlen; + abstime_t sync_time; + int sync_event_put; + wait_queue_head_t sync_sleep; + spinlock_t sync_lock; +}; + + +/* + * seq_oss_writeq.c + */ +struct seq_oss_writeq *snd_seq_oss_writeq_new(struct seq_oss_devinfo *dp, int maxlen); +void snd_seq_oss_writeq_delete(struct seq_oss_writeq *q); +void snd_seq_oss_writeq_clear(struct seq_oss_writeq *q); +int snd_seq_oss_writeq_sync(struct seq_oss_writeq *q); +void snd_seq_oss_writeq_wakeup(struct seq_oss_writeq *q, abstime_t time); +int snd_seq_oss_writeq_get_free_size(struct seq_oss_writeq *q); +void snd_seq_oss_writeq_set_output(struct seq_oss_writeq *q, int size); + + +#endif |