diff options
Diffstat (limited to 'ANDROID_3.4.5/sound/core/info_oss.c')
| -rw-r--r-- | ANDROID_3.4.5/sound/core/info_oss.c | 139 |
1 files changed, 0 insertions, 139 deletions
diff --git a/ANDROID_3.4.5/sound/core/info_oss.c b/ANDROID_3.4.5/sound/core/info_oss.c deleted file mode 100644 index cf42ab50..00000000 --- a/ANDROID_3.4.5/sound/core/info_oss.c +++ /dev/null @@ -1,139 +0,0 @@ -/* - * Information interface for ALSA driver - * Copyright (c) by Jaroslav Kysela <perex@perex.cz> - * - * - * 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 <linux/slab.h> -#include <linux/time.h> -#include <linux/string.h> -#include <linux/export.h> -#include <sound/core.h> -#include <sound/minors.h> -#include <sound/info.h> -#include <sound/version.h> -#include <linux/utsname.h> -#include <linux/mutex.h> - -#if defined(CONFIG_SND_OSSEMUL) && defined(CONFIG_PROC_FS) - -/* - * OSS compatible part - */ - -static DEFINE_MUTEX(strings); -static char *snd_sndstat_strings[SNDRV_CARDS][SNDRV_OSS_INFO_DEV_COUNT]; -static struct snd_info_entry *snd_sndstat_proc_entry; - -int snd_oss_info_register(int dev, int num, char *string) -{ - char *x; - - if (snd_BUG_ON(dev < 0 || dev >= SNDRV_OSS_INFO_DEV_COUNT)) - return -ENXIO; - if (snd_BUG_ON(num < 0 || num >= SNDRV_CARDS)) - return -ENXIO; - mutex_lock(&strings); - if (string == NULL) { - if ((x = snd_sndstat_strings[num][dev]) != NULL) { - kfree(x); - x = NULL; - } - } else { - x = kstrdup(string, GFP_KERNEL); - if (x == NULL) { - mutex_unlock(&strings); - return -ENOMEM; - } - } - snd_sndstat_strings[num][dev] = x; - mutex_unlock(&strings); - return 0; -} - -EXPORT_SYMBOL(snd_oss_info_register); - -static int snd_sndstat_show_strings(struct snd_info_buffer *buf, char *id, int dev) -{ - int idx, ok = -1; - char *str; - - snd_iprintf(buf, "\n%s:", id); - mutex_lock(&strings); - for (idx = 0; idx < SNDRV_CARDS; idx++) { - str = snd_sndstat_strings[idx][dev]; - if (str) { - if (ok < 0) { - snd_iprintf(buf, "\n"); - ok++; - } - snd_iprintf(buf, "%i: %s\n", idx, str); - } - } - mutex_unlock(&strings); - if (ok < 0) - snd_iprintf(buf, " NOT ENABLED IN CONFIG\n"); - return ok; -} - -static void snd_sndstat_proc_read(struct snd_info_entry *entry, - struct snd_info_buffer *buffer) -{ - snd_iprintf(buffer, "Sound Driver:3.8.1a-980706 (ALSA v" CONFIG_SND_VERSION " emulation code)\n"); - snd_iprintf(buffer, "Kernel: %s %s %s %s %s\n", - init_utsname()->sysname, - init_utsname()->nodename, - init_utsname()->release, - init_utsname()->version, - init_utsname()->machine); - snd_iprintf(buffer, "Config options: 0\n"); - snd_iprintf(buffer, "\nInstalled drivers: \n"); - snd_iprintf(buffer, "Type 10: ALSA emulation\n"); - snd_iprintf(buffer, "\nCard config: \n"); - snd_card_info_read_oss(buffer); - snd_sndstat_show_strings(buffer, "Audio devices", SNDRV_OSS_INFO_DEV_AUDIO); - snd_sndstat_show_strings(buffer, "Synth devices", SNDRV_OSS_INFO_DEV_SYNTH); - snd_sndstat_show_strings(buffer, "Midi devices", SNDRV_OSS_INFO_DEV_MIDI); - snd_sndstat_show_strings(buffer, "Timers", SNDRV_OSS_INFO_DEV_TIMERS); - snd_sndstat_show_strings(buffer, "Mixers", SNDRV_OSS_INFO_DEV_MIXERS); -} - -int snd_info_minor_register(void) -{ - struct snd_info_entry *entry; - - memset(snd_sndstat_strings, 0, sizeof(snd_sndstat_strings)); - if ((entry = snd_info_create_module_entry(THIS_MODULE, "sndstat", snd_oss_root)) != NULL) { - entry->c.text.read = snd_sndstat_proc_read; - if (snd_info_register(entry) < 0) { - snd_info_free_entry(entry); - entry = NULL; - } - } - snd_sndstat_proc_entry = entry; - return 0; -} - -int snd_info_minor_unregister(void) -{ - snd_info_free_entry(snd_sndstat_proc_entry); - snd_sndstat_proc_entry = NULL; - return 0; -} - -#endif /* CONFIG_SND_OSSEMUL */ |