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[ALSA] Optimize for config without PROC_FS (seq and oss parts)

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Modules: ALSA<-OSS emulation,ALSA sequencer,ALSA<-OSS sequencer

Optimize the code when compiled without CONFIG_PROC_FS (in seq and oss
emulation parts).

Signed-off-by: Takashi Iwai <tiwai@suse.de>
This commit is contained in:
Takashi Iwai 2005-12-01 10:43:51 +01:00 committed by Jaroslav Kysela
parent e28563cceb
commit 04f141a880
13 changed files with 50 additions and 21 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

5
sound/core/oss/mixer_oss.c
View File

@ -1053,6 +1053,7 @@ static int snd_mixer_oss_build_input(struct snd_mixer_oss *mixer, struct snd_mix
return 0;
}
#ifdef CONFIG_PROC_FS
/*
*/
#define MIXER_VOL(name) [SOUND_MIXER_##name] = #name
@ -1200,6 +1201,10 @@ static void snd_mixer_oss_proc_done(struct snd_mixer_oss *mixer)
mixer->proc_entry = NULL;
}
}
#else /* !CONFIG_PROC_FS */
#define snd_mixer_oss_proc_init(mix)
#define snd_mixer_oss_proc_done(mix)
#endif /* CONFIG_PROC_FS */
static void snd_mixer_oss_build(struct snd_mixer_oss *mixer)
{

5
sound/core/oss/pcm_oss.c
View File

@ -2269,6 +2269,7 @@ static int snd_pcm_oss_mmap(struct file *file, struct vm_area_struct *area)
return 0;
}
#ifdef CONFIG_PROC_FS
/*
* /proc interface
*/
@ -2420,6 +2421,10 @@ static void snd_pcm_oss_proc_done(struct snd_pcm *pcm)
}
}
}
#else /* !CONFIG_PROC_FS */
#define snd_pcm_oss_proc_init(pcm)
#define snd_pcm_oss_proc_done(pcm)
#endif /* CONFIG_PROC_FS */
/*
* ENTRY functions

14
sound/core/seq/oss/seq_oss.c
View File

@ -52,8 +52,13 @@ int seq_oss_debug = 0;
*/
static int register_device(void);
static void unregister_device(void);
#ifdef CONFIG_PROC_FS
static int register_proc(void);
static void unregister_proc(void);
#else
static inline int register_proc(void) { return 0; }
static inline void unregister_proc(void) {}
#endif
static int odev_open(struct inode *inode, struct file *file);
static int odev_release(struct inode *inode, struct file *file);
@ -61,9 +66,6 @@ static ssize_t odev_read(struct file *file, char __user *buf, size_t count, loff
static ssize_t odev_write(struct file *file, const char __user *buf, size_t count, loff_t *offset);
static long odev_ioctl(struct file *file, unsigned int cmd, unsigned long arg);
static unsigned int odev_poll(struct file *file, poll_table * wait);
#ifdef CONFIG_PROC_FS
static void info_read(struct snd_info_entry *entry, struct snd_info_buffer *buf);
#endif
/*
@ -276,12 +278,10 @@ info_read(struct snd_info_entry *entry, struct snd_info_buffer *buf)
up(&register_mutex);
}
#endif /* CONFIG_PROC_FS */
static int __init
register_proc(void)
{
#ifdef CONFIG_PROC_FS
struct snd_info_entry *entry;
entry = snd_info_create_module_entry(THIS_MODULE, SNDRV_SEQ_OSS_PROCNAME, snd_seq_root);
@ -297,16 +297,14 @@ register_proc(void)
return -ENOMEM;
}
info_entry = entry;
#endif
return 0;
}
static void
unregister_proc(void)
{
#ifdef CONFIG_PROC_FS
if (info_entry)
snd_info_unregister(info_entry);
info_entry = NULL;
#endif
}
#endif /* CONFIG_PROC_FS */

3
sound/core/seq/oss/seq_oss_init.c
View File

@ -502,6 +502,7 @@ snd_seq_oss_reset(struct seq_oss_devinfo *dp)
}
#ifdef CONFIG_PROC_FS
/*
* misc. functions for proc interface
*/
@ -552,4 +553,4 @@ snd_seq_oss_system_info_read(struct snd_info_buffer *buf)
snd_seq_oss_readq_info_read(dp->readq, buf);
}
}
#endif /* CONFIG_PROC_FS */

3
sound/core/seq/oss/seq_oss_midi.c
View File

@ -668,6 +668,7 @@ snd_seq_oss_midi_make_info(struct seq_oss_devinfo *dp, int dev, struct midi_info
}
#ifdef CONFIG_PROC_FS
/*
* proc interface
*/
@ -707,4 +708,4 @@ snd_seq_oss_midi_info_read(struct snd_info_buffer *buf)
snd_use_lock_free(&mdev->use_lock);
}
}
#endif /* CONFIG_PROC_FS */

2
sound/core/seq/oss/seq_oss_readq.c
View File

@ -222,6 +222,7 @@ snd_seq_oss_readq_put_timestamp(struct seq_oss_readq *q, unsigned long curt, int
}
#ifdef CONFIG_PROC_FS
/*
* proc interface
*/
@ -232,3 +233,4 @@ snd_seq_oss_readq_info_read(struct seq_oss_readq *q, struct snd_info_buffer *buf
(waitqueue_active(&q->midi_sleep) ? "sleeping":"running"),
q->qlen, q->input_time);
}
#endif /* CONFIG_PROC_FS */

3
sound/core/seq/oss/seq_oss_synth.c
View File

@ -621,6 +621,7 @@ snd_seq_oss_synth_make_info(struct seq_oss_devinfo *dp, int dev, struct synth_in
}
#ifdef CONFIG_PROC_FS
/*
* proc interface
*/
@ -648,4 +649,4 @@ snd_seq_oss_synth_info_read(struct snd_info_buffer *buf)
snd_use_lock_free(&rec->use_lock);
}
}
#endif /* CONFIG_PROC_FS */

3
sound/core/seq/seq_clientmgr.c
View File

@ -2413,6 +2413,7 @@ int snd_seq_kernel_client_write_poll(int clientid, struct file *file, poll_table
/*---------------------------------------------------------------------------*/
#ifdef CONFIG_PROC_FS
/*
* /proc interface
*/
@ -2518,7 +2519,7 @@ void snd_seq_info_clients_read(struct snd_info_entry *entry,
snd_seq_client_unlock(client);
}
}
#endif /* CONFIG_PROC_FS */
/*---------------------------------------------------------------------------*/

8
sound/core/seq/seq_device.c
View File

@ -78,7 +78,9 @@ struct ops_list {
static LIST_HEAD(opslist);
static int num_ops;
static DECLARE_MUTEX(ops_mutex);
#ifdef CONFIG_PROC_FS
static struct snd_info_entry *info_entry = NULL;
#endif
/*
* prototypes
@ -100,6 +102,7 @@ static void remove_drivers(void);
* show all drivers and their status
*/
#ifdef CONFIG_PROC_FS
static void snd_seq_device_info(struct snd_info_entry *entry,
struct snd_info_buffer *buffer)
{
@ -117,6 +120,7 @@ static void snd_seq_device_info(struct snd_info_entry *entry,
}
up(&ops_mutex);
}
#endif
/*
* load all registered drivers (called from seq_clientmgr.c)
@ -544,6 +548,7 @@ static void unlock_driver(struct ops_list *ops)
static int __init alsa_seq_device_init(void)
{
#ifdef CONFIG_PROC_FS
info_entry = snd_info_create_module_entry(THIS_MODULE, "drivers",
snd_seq_root);
if (info_entry == NULL)
@ -555,13 +560,16 @@ static int __init alsa_seq_device_init(void)
snd_info_free_entry(info_entry);
return -ENOMEM;
}
#endif
return 0;
}
static void __exit alsa_seq_device_exit(void)
{
remove_drivers();
#ifdef CONFIG_PROC_FS
snd_info_unregister(info_entry);
#endif
if (num_ops)
snd_printk(KERN_ERR "drivers not released (%d)\n", num_ops);
}

13
sound/core/seq/seq_info.c
View File

@ -27,7 +27,7 @@
#include "seq_clientmgr.h"
#include "seq_timer.h"
#ifdef CONFIG_PROC_FS
static struct snd_info_entry *queues_entry;
static struct snd_info_entry *clients_entry;
static struct snd_info_entry *timer_entry;
@ -52,7 +52,6 @@ create_info_entry(char *name, int size, void (*read)(struct snd_info_entry *,
return entry;
}
/* create all our /proc entries */
int __init snd_seq_info_init(void)
{
@ -66,11 +65,9 @@ int __init snd_seq_info_init(void)
int __exit snd_seq_info_done(void)
{
if (queues_entry)
snd_info_unregister(queues_entry);
if (clients_entry)
snd_info_unregister(clients_entry);
if (timer_entry)
snd_info_unregister(timer_entry);
snd_info_unregister(queues_entry);
snd_info_unregister(clients_entry);
snd_info_unregister(timer_entry);
return 0;
}
#endif

6
sound/core/seq/seq_info.h
View File

@ -29,8 +29,12 @@ void snd_seq_info_timer_read(struct snd_info_entry *entry, struct snd_info_buffe
void snd_seq_info_queues_read(struct snd_info_entry *entry, struct snd_info_buffer *buffer);
#ifdef CONFIG_PROC_FS
int snd_seq_info_init( void );
int snd_seq_info_done( void );
#else
static inline int snd_seq_info_init(void) { return 0; }
static inline int snd_seq_info_done(void) { return 0; }
#endif
#endif

3
sound/core/seq/seq_queue.c
View File

@ -756,6 +756,7 @@ int snd_seq_control_queue(struct snd_seq_event *ev, int atomic, int hop)
/*----------------------------------------------------------------*/
#ifdef CONFIG_PROC_FS
/* exported to seq_info.c */
void snd_seq_info_queues_read(struct snd_info_entry *entry,
struct snd_info_buffer *buffer)
@ -789,3 +790,5 @@ void snd_seq_info_queues_read(struct snd_info_entry *entry,
queuefree(q);
}
}
#endif /* CONFIG_PROC_FS */

3
sound/core/seq/seq_timer.c
View File

@ -425,6 +425,7 @@ snd_seq_tick_time_t snd_seq_timer_get_cur_tick(struct snd_seq_timer *tmr)
}
#ifdef CONFIG_PROC_FS
/* exported to seq_info.c */
void snd_seq_info_timer_read(struct snd_info_entry *entry,
struct snd_info_buffer *buffer)
@ -451,3 +452,5 @@ void snd_seq_info_timer_read(struct snd_info_entry *entry,
queuefree(q);
}
}
#endif /* CONFIG_PROC_FS */