[ALSA] Optimize for config without PROC_FS (seq and oss parts)
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>
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e28563cceb
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04f141a880
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@ -1053,6 +1053,7 @@ static int snd_mixer_oss_build_input(struct snd_mixer_oss *mixer, struct snd_mix
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return 0;
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}
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#ifdef CONFIG_PROC_FS
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/*
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*/
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#define MIXER_VOL(name) [SOUND_MIXER_##name] = #name
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@ -1200,6 +1201,10 @@ static void snd_mixer_oss_proc_done(struct snd_mixer_oss *mixer)
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mixer->proc_entry = NULL;
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}
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}
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#else /* !CONFIG_PROC_FS */
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#define snd_mixer_oss_proc_init(mix)
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#define snd_mixer_oss_proc_done(mix)
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#endif /* CONFIG_PROC_FS */
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static void snd_mixer_oss_build(struct snd_mixer_oss *mixer)
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{
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@ -2269,6 +2269,7 @@ static int snd_pcm_oss_mmap(struct file *file, struct vm_area_struct *area)
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return 0;
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}
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#ifdef CONFIG_PROC_FS
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/*
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* /proc interface
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*/
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@ -2420,6 +2421,10 @@ static void snd_pcm_oss_proc_done(struct snd_pcm *pcm)
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}
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}
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}
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#else /* !CONFIG_PROC_FS */
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#define snd_pcm_oss_proc_init(pcm)
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#define snd_pcm_oss_proc_done(pcm)
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#endif /* CONFIG_PROC_FS */
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/*
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* ENTRY functions
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@ -52,8 +52,13 @@ int seq_oss_debug = 0;
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*/
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static int register_device(void);
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static void unregister_device(void);
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#ifdef CONFIG_PROC_FS
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static int register_proc(void);
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static void unregister_proc(void);
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#else
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static inline int register_proc(void) { return 0; }
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static inline void unregister_proc(void) {}
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#endif
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static int odev_open(struct inode *inode, struct file *file);
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static int odev_release(struct inode *inode, struct file *file);
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@ -61,9 +66,6 @@ static ssize_t odev_read(struct file *file, char __user *buf, size_t count, loff
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static ssize_t odev_write(struct file *file, const char __user *buf, size_t count, loff_t *offset);
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static long odev_ioctl(struct file *file, unsigned int cmd, unsigned long arg);
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static unsigned int odev_poll(struct file *file, poll_table * wait);
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#ifdef CONFIG_PROC_FS
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static void info_read(struct snd_info_entry *entry, struct snd_info_buffer *buf);
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#endif
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/*
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@ -276,12 +278,10 @@ info_read(struct snd_info_entry *entry, struct snd_info_buffer *buf)
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up(®ister_mutex);
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}
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#endif /* CONFIG_PROC_FS */
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static int __init
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register_proc(void)
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{
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#ifdef CONFIG_PROC_FS
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struct snd_info_entry *entry;
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entry = snd_info_create_module_entry(THIS_MODULE, SNDRV_SEQ_OSS_PROCNAME, snd_seq_root);
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@ -297,16 +297,14 @@ register_proc(void)
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return -ENOMEM;
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}
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info_entry = entry;
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#endif
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return 0;
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}
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static void
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unregister_proc(void)
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{
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#ifdef CONFIG_PROC_FS
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if (info_entry)
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snd_info_unregister(info_entry);
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info_entry = NULL;
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#endif
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}
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#endif /* CONFIG_PROC_FS */
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@ -502,6 +502,7 @@ snd_seq_oss_reset(struct seq_oss_devinfo *dp)
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}
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#ifdef CONFIG_PROC_FS
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/*
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* misc. functions for proc interface
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*/
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@ -552,4 +553,4 @@ snd_seq_oss_system_info_read(struct snd_info_buffer *buf)
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snd_seq_oss_readq_info_read(dp->readq, buf);
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}
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}
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#endif /* CONFIG_PROC_FS */
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@ -668,6 +668,7 @@ snd_seq_oss_midi_make_info(struct seq_oss_devinfo *dp, int dev, struct midi_info
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}
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#ifdef CONFIG_PROC_FS
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/*
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* proc interface
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*/
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@ -707,4 +708,4 @@ snd_seq_oss_midi_info_read(struct snd_info_buffer *buf)
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snd_use_lock_free(&mdev->use_lock);
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}
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}
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#endif /* CONFIG_PROC_FS */
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@ -222,6 +222,7 @@ snd_seq_oss_readq_put_timestamp(struct seq_oss_readq *q, unsigned long curt, int
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}
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#ifdef CONFIG_PROC_FS
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/*
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* proc interface
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*/
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@ -232,3 +233,4 @@ snd_seq_oss_readq_info_read(struct seq_oss_readq *q, struct snd_info_buffer *buf
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(waitqueue_active(&q->midi_sleep) ? "sleeping":"running"),
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q->qlen, q->input_time);
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}
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#endif /* CONFIG_PROC_FS */
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@ -621,6 +621,7 @@ snd_seq_oss_synth_make_info(struct seq_oss_devinfo *dp, int dev, struct synth_in
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}
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#ifdef CONFIG_PROC_FS
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/*
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* proc interface
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*/
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@ -648,4 +649,4 @@ snd_seq_oss_synth_info_read(struct snd_info_buffer *buf)
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snd_use_lock_free(&rec->use_lock);
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}
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}
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#endif /* CONFIG_PROC_FS */
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@ -2413,6 +2413,7 @@ int snd_seq_kernel_client_write_poll(int clientid, struct file *file, poll_table
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/*---------------------------------------------------------------------------*/
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#ifdef CONFIG_PROC_FS
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/*
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* /proc interface
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*/
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@ -2518,7 +2519,7 @@ void snd_seq_info_clients_read(struct snd_info_entry *entry,
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snd_seq_client_unlock(client);
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}
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}
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#endif /* CONFIG_PROC_FS */
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/*---------------------------------------------------------------------------*/
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@ -78,7 +78,9 @@ struct ops_list {
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static LIST_HEAD(opslist);
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static int num_ops;
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static DECLARE_MUTEX(ops_mutex);
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#ifdef CONFIG_PROC_FS
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static struct snd_info_entry *info_entry = NULL;
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#endif
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/*
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* prototypes
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@ -100,6 +102,7 @@ static void remove_drivers(void);
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* show all drivers and their status
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*/
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#ifdef CONFIG_PROC_FS
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static void snd_seq_device_info(struct snd_info_entry *entry,
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struct snd_info_buffer *buffer)
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{
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@ -117,6 +120,7 @@ static void snd_seq_device_info(struct snd_info_entry *entry,
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}
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up(&ops_mutex);
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}
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#endif
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/*
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* load all registered drivers (called from seq_clientmgr.c)
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@ -544,6 +548,7 @@ static void unlock_driver(struct ops_list *ops)
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static int __init alsa_seq_device_init(void)
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{
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#ifdef CONFIG_PROC_FS
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info_entry = snd_info_create_module_entry(THIS_MODULE, "drivers",
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snd_seq_root);
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if (info_entry == NULL)
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@ -555,13 +560,16 @@ static int __init alsa_seq_device_init(void)
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snd_info_free_entry(info_entry);
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return -ENOMEM;
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}
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#endif
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return 0;
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}
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static void __exit alsa_seq_device_exit(void)
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{
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remove_drivers();
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#ifdef CONFIG_PROC_FS
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snd_info_unregister(info_entry);
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#endif
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if (num_ops)
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snd_printk(KERN_ERR "drivers not released (%d)\n", num_ops);
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}
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@ -27,7 +27,7 @@
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#include "seq_clientmgr.h"
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#include "seq_timer.h"
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#ifdef CONFIG_PROC_FS
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static struct snd_info_entry *queues_entry;
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static struct snd_info_entry *clients_entry;
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static struct snd_info_entry *timer_entry;
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@ -52,7 +52,6 @@ create_info_entry(char *name, int size, void (*read)(struct snd_info_entry *,
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return entry;
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}
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/* create all our /proc entries */
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int __init snd_seq_info_init(void)
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{
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@ -66,11 +65,9 @@ int __init snd_seq_info_init(void)
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int __exit snd_seq_info_done(void)
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{
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if (queues_entry)
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snd_info_unregister(queues_entry);
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if (clients_entry)
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snd_info_unregister(clients_entry);
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if (timer_entry)
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snd_info_unregister(timer_entry);
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return 0;
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}
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#endif
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@ -29,8 +29,12 @@ void snd_seq_info_timer_read(struct snd_info_entry *entry, struct snd_info_buffe
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void snd_seq_info_queues_read(struct snd_info_entry *entry, struct snd_info_buffer *buffer);
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#ifdef CONFIG_PROC_FS
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int snd_seq_info_init( void );
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int snd_seq_info_done( void );
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#else
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static inline int snd_seq_info_init(void) { return 0; }
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static inline int snd_seq_info_done(void) { return 0; }
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#endif
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#endif
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@ -756,6 +756,7 @@ int snd_seq_control_queue(struct snd_seq_event *ev, int atomic, int hop)
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/*----------------------------------------------------------------*/
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#ifdef CONFIG_PROC_FS
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/* exported to seq_info.c */
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void snd_seq_info_queues_read(struct snd_info_entry *entry,
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struct snd_info_buffer *buffer)
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queuefree(q);
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}
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}
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#endif /* CONFIG_PROC_FS */
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@ -425,6 +425,7 @@ snd_seq_tick_time_t snd_seq_timer_get_cur_tick(struct snd_seq_timer *tmr)
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}
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#ifdef CONFIG_PROC_FS
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/* exported to seq_info.c */
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void snd_seq_info_timer_read(struct snd_info_entry *entry,
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struct snd_info_buffer *buffer)
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queuefree(q);
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}
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}
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#endif /* CONFIG_PROC_FS */
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