/* * Copyright (C) 2000 Takashi Iwai * * Routines for control of EMU WaveTable chip * * 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 */ #include #include #include #include #include #include #include #include "emux_voice.h" MODULE_AUTHOR("Takashi Iwai"); MODULE_DESCRIPTION("Routines for control of EMU WaveTable chip"); MODULE_LICENSE("GPL"); /* * create a new hardware dependent device for Emu8000/Emu10k1 */ int snd_emux_new(struct snd_emux **remu) { struct snd_emux *emu; *remu = NULL; emu = kzalloc(sizeof(*emu), GFP_KERNEL); if (emu == NULL) return -ENOMEM; spin_lock_init(&emu->voice_lock); mutex_init(&emu->register_mutex); emu->client = -1; #ifdef CONFIG_SND_SEQUENCER_OSS emu->oss_synth = NULL; #endif emu->max_voices = 0; emu->use_time = 0; setup_timer(&emu->tlist, snd_emux_timer_callback, (unsigned long)emu); emu->timer_active = 0; *remu = emu; return 0; } EXPORT_SYMBOL(snd_emux_new); /* */ static int sf_sample_new(void *private_data, struct snd_sf_sample *sp, struct snd_util_memhdr *hdr, const void __user *buf, long count) { struct snd_emux *emu = private_data; return emu->ops.sample_new(emu, sp, hdr, buf, count); } static int sf_sample_free(void *private_data, struct snd_sf_sample *sp, struct snd_util_memhdr *hdr) { struct snd_emux *emu = private_data; return emu->ops.sample_free(emu, sp, hdr); } static void sf_sample_reset(void *private_data) { struct snd_emux *emu = private_data; emu->ops.sample_reset(emu); } int snd_emux_register(struct snd_emux *emu, struct snd_card *card, int index, char *name) { int err; struct snd_sf_callback sf_cb; if (snd_BUG_ON(!emu->hw || emu->max_voices <= 0)) return -EINVAL; if (snd_BUG_ON(!card || !name)) return -EINVAL; emu->card = card; emu->name = kstrdup(name, GFP_KERNEL); emu->voices = kcalloc(emu->max_voices, sizeof(struct snd_emux_voice), GFP_KERNEL); if (emu->voices == NULL) return -ENOMEM; /* create soundfont list */ memset(&sf_cb, 0, sizeof(sf_cb)); sf_cb.private_data = emu; if (emu->ops.sample_new) sf_cb.sample_new = sf_sample_new; if (emu->ops.sample_free) sf_cb.sample_free = sf_sample_free; if (emu->ops.sample_reset) sf_cb.sample_reset = sf_sample_reset; emu->sflist = snd_sf_new(&sf_cb, emu->memhdr); if (emu->sflist == NULL) return -ENOMEM; if ((err = snd_emux_init_hwdep(emu)) < 0) return err; snd_emux_init_voices(emu); snd_emux_init_seq(emu, card, index); #ifdef CONFIG_SND_SEQUENCER_OSS snd_emux_init_seq_oss(emu); #endif snd_emux_init_virmidi(emu, card); snd_emux_proc_init(emu, card, index); return 0; } EXPORT_SYMBOL(snd_emux_register); /* */ int snd_emux_free(struct snd_emux *emu) { unsigned long flags; if (! emu) return -EINVAL; spin_lock_irqsave(&emu->voice_lock, flags); if (emu->timer_active) del_timer(&emu->tlist); spin_unlock_irqrestore(&emu->voice_lock, flags); snd_emux_proc_free(emu); snd_emux_delete_virmidi(emu); #ifdef CONFIG_SND_SEQUENCER_OSS snd_emux_detach_seq_oss(emu); #endif snd_emux_detach_seq(emu); snd_emux_delete_hwdep(emu); snd_sf_free(emu->sflist); kfree(emu->voices); kfree(emu->name); kfree(emu); return 0; } EXPORT_SYMBOL(snd_emux_free); /* * INIT part */ static int __init alsa_emux_init(void) { return 0; } static void __exit alsa_emux_exit(void) { } module_init(alsa_emux_init) module_exit(alsa_emux_exit) '0' selected='selected'>unified
authorJohannes Berg <johannes.berg@intel.com>2017-02-07 10:40:50 +0100
committerJohannes Berg <johannes.berg@intel.com>2017-02-07 10:40:50 +0100
commitbddb2afcb6c52a545f18fb9bcd4829828ebf4a3a (patch)
tree0021fe481f8acf3694d92d72f3dd1b2a71a20ca3 /net/core/dst_cache.c
parent228c8c6b1f4376788e9d5ab00d50b10228eb40d3 (diff)
mac80211: add back lost debugfs files
Somehow these files were never present or lost, but the code is there and they seem somewhat useful, so add them back. Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Diffstat (limited to 'net/core/dst_cache.c')