[ALSA] Clean up EXPORT_SYMBOL()s in snd module (c0d3fb39) · Commits · 戴 / test

sound/core/control.c

+31 −0

Original line number	Diff line number	Diff line
		@@ -176,6 +176,8 @@ void snd_ctl_notify(struct snd_card *card, unsigned int mask,
		read_unlock(&card->ctl_files_rwlock);
		}

		EXPORT_SYMBOL(snd_ctl_notify);

		/**
		* snd_ctl_new - create a control instance from the template
		* @control: the control template
		@@ -204,6 +206,8 @@ struct snd_kcontrol snd_ctl_new(struct snd_kcontrol control, unsigned int acce
		return kctl;
		}

		EXPORT_SYMBOL(snd_ctl_new);

		/**
		* snd_ctl_new1 - create a control instance from the template
		* @ncontrol: the initialization record
		@@ -242,6 +246,8 @@ struct snd_kcontrol snd_ctl_new1(const struct snd_kcontrol_new ncontrol,
		return snd_ctl_new(&kctl, access);
		}

		EXPORT_SYMBOL(snd_ctl_new1);

		/**
		* snd_ctl_free_one - release the control instance
		* @kcontrol: the control instance
		@@ -259,6 +265,8 @@ void snd_ctl_free_one(struct snd_kcontrol *kcontrol)
		}
		}

		EXPORT_SYMBOL(snd_ctl_free_one);

		static unsigned int snd_ctl_hole_check(struct snd_card *card,
		unsigned int count)
		{
		@@ -347,6 +355,8 @@ int snd_ctl_add(struct snd_card card, struct snd_kcontrol kcontrol)
		return err;
		}

		EXPORT_SYMBOL(snd_ctl_add);

		/**
		* snd_ctl_remove - remove the control from the card and release it
		* @card: the card instance
		@@ -373,6 +383,8 @@ int snd_ctl_remove(struct snd_card card, struct snd_kcontrol kcontrol)
		return 0;
		}

		EXPORT_SYMBOL(snd_ctl_remove);

		/**
		* snd_ctl_remove_id - remove the control of the given id and release it
		* @card: the card instance
		@@ -399,6 +411,8 @@ int snd_ctl_remove_id(struct snd_card card, struct snd_ctl_elem_id id)
		return ret;
		}

		EXPORT_SYMBOL(snd_ctl_remove_id);

		/**
		* snd_ctl_remove_unlocked_id - remove the unlocked control of the given id and release it
		* @file: active control handle
		@@ -461,6 +475,8 @@ int snd_ctl_rename_id(struct snd_card card, struct snd_ctl_elem_id src_id,
		return 0;
		}

		EXPORT_SYMBOL(snd_ctl_rename_id);

		/**
		* snd_ctl_find_numid - find the control instance with the given number-id
		* @card: the card instance
		@@ -487,6 +503,8 @@ struct snd_kcontrol snd_ctl_find_numid(struct snd_card card, unsigned int numi
		return NULL;
		}

		EXPORT_SYMBOL(snd_ctl_find_numid);

		/**
		* snd_ctl_find_id - find the control instance with the given id
		* @card: the card instance
		@@ -527,6 +545,8 @@ struct snd_kcontrol snd_ctl_find_id(struct snd_card card,
		return NULL;
		}

		EXPORT_SYMBOL(snd_ctl_find_id);

		static int snd_ctl_card_info(struct snd_card card, struct snd_ctl_file ctl,
		unsigned int cmd, void __user *arg)
		{
		@@ -704,6 +724,8 @@ int snd_ctl_elem_read(struct snd_card card, struct snd_ctl_elem_value control)
		return result;
		}

		EXPORT_SYMBOL(snd_ctl_elem_read);

		static int snd_ctl_elem_read_user(struct snd_card *card,
		struct snd_ctl_elem_value __user *_control)
		{
		@@ -767,6 +789,8 @@ int snd_ctl_elem_write(struct snd_card card, struct snd_ctl_file file,
		return result;
		}

		EXPORT_SYMBOL(snd_ctl_elem_write);

		static int snd_ctl_elem_write_user(struct snd_ctl_file *file,
		struct snd_ctl_elem_value __user *_control)
		{
		@@ -1199,11 +1223,15 @@ int snd_ctl_register_ioctl(snd_kctl_ioctl_func_t fcn)
		return _snd_ctl_register_ioctl(fcn, &snd_control_ioctls);
		}

		EXPORT_SYMBOL(snd_ctl_register_ioctl);

		#ifdef CONFIG_COMPAT
		int snd_ctl_register_ioctl_compat(snd_kctl_ioctl_func_t fcn)
		{
		return _snd_ctl_register_ioctl(fcn, &snd_control_compat_ioctls);
		}

		EXPORT_SYMBOL(snd_ctl_register_ioctl_compat);
		#endif

		/*
		@@ -1236,12 +1264,15 @@ int snd_ctl_unregister_ioctl(snd_kctl_ioctl_func_t fcn)
		return _snd_ctl_unregister_ioctl(fcn, &snd_control_ioctls);
		}

		EXPORT_SYMBOL(snd_ctl_unregister_ioctl);

		#ifdef CONFIG_COMPAT
		int snd_ctl_unregister_ioctl_compat(snd_kctl_ioctl_func_t fcn)
		{
		return _snd_ctl_unregister_ioctl(fcn, &snd_control_compat_ioctls);
		}

		EXPORT_SYMBOL(snd_ctl_unregister_ioctl_compat);
		#endif

		static int snd_ctl_fasync(int fd, struct file * file, int on)

sound/core/device.c

+6 −0

Original line number	Diff line number	Diff line
		@@ -63,6 +63,8 @@ int snd_device_new(struct snd_card *card, snd_device_type_t type,
		return 0;
		}

		EXPORT_SYMBOL(snd_device_new);

		/**
		* snd_device_free - release the device from the card
		* @card: the card instance
		@@ -107,6 +109,8 @@ int snd_device_free(struct snd_card card, void device_data)
		return -ENXIO;
		}

		EXPORT_SYMBOL(snd_device_free);

		/**
		* snd_device_disconnect - disconnect the device
		* @card: the card instance
		@@ -182,6 +186,8 @@ int snd_device_register(struct snd_card card, void device_data)
		return -ENXIO;
		}

		EXPORT_SYMBOL(snd_device_register);

		/*
		* register all the devices on the card.
		* called from init.c

sound/core/info.c

+20 −0

Original line number	Diff line number	Diff line
		@@ -111,12 +111,16 @@ int snd_iprintf(struct snd_info_buffer buffer, char fmt,...)
		return res;
		}

		EXPORT_SYMBOL(snd_iprintf);

		/*

		*/

		static struct proc_dir_entry *snd_proc_root = NULL;
		struct snd_info_entry *snd_seq_root = NULL;
		EXPORT_SYMBOL(snd_seq_root);

		#ifdef CONFIG_SND_OSSEMUL
		struct snd_info_entry *snd_oss_root = NULL;
		#endif
		@@ -687,6 +691,8 @@ int snd_info_get_line(struct snd_info_buffer buffer, char line, int len)
		return 0;
		}

		EXPORT_SYMBOL(snd_info_get_line);

		/**
		* snd_info_get_str - parse a string token
		* @dest: the buffer to store the string token
		@@ -723,6 +729,8 @@ char snd_info_get_str(char dest, char *src, int len)
		return src;
		}

		EXPORT_SYMBOL(snd_info_get_str);

		/**
		* snd_info_create_entry - create an info entry
		* @name: the proc file name
		@@ -774,6 +782,8 @@ struct snd_info_entry snd_info_create_module_entry(struct module module,
		return entry;
		}

		EXPORT_SYMBOL(snd_info_create_module_entry);

		/**
		* snd_info_create_card_entry - create an info entry for the given card
		* @card: the card instance
		@@ -797,6 +807,8 @@ struct snd_info_entry snd_info_create_card_entry(struct snd_card card,
		return entry;
		}

		EXPORT_SYMBOL(snd_info_create_card_entry);

		static int snd_info_dev_free_entry(struct snd_device *device)
		{
		struct snd_info_entry *entry = device->device_data;
		@@ -867,6 +879,8 @@ int snd_card_proc_new(struct snd_card card, const char name,
		return 0;
		}

		EXPORT_SYMBOL(snd_card_proc_new);

		/**
		* snd_info_free_entry - release the info entry
		* @entry: the info entry
		@@ -883,6 +897,8 @@ void snd_info_free_entry(struct snd_info_entry * entry)
		kfree(entry);
		}

		EXPORT_SYMBOL(snd_info_free_entry);

		/**
		* snd_info_register - register the info entry
		* @entry: the info entry
		@@ -913,6 +929,8 @@ int snd_info_register(struct snd_info_entry * entry)
		return 0;
		}

		EXPORT_SYMBOL(snd_info_register);

		/**
		* snd_info_unregister - de-register the info entry
		* @entry: the info entry
		@@ -937,6 +955,8 @@ int snd_info_unregister(struct snd_info_entry * entry)
		return 0;
		}

		EXPORT_SYMBOL(snd_info_unregister);

		/*

		*/

sound/core/info_oss.c

+2 −0

Original line number	Diff line number	Diff line
		@@ -64,6 +64,8 @@ int snd_oss_info_register(int dev, int num, char *string)
		return 0;
		}

		EXPORT_SYMBOL(snd_oss_info_register);

		extern void snd_card_info_read_oss(struct snd_info_buffer *buffer);

		static int snd_sndstat_show_strings(struct snd_info_buffer buf, char id, int dev)

sound/core/init.c

+20 −0

Original line number	Diff line number	Diff line
		@@ -40,10 +40,13 @@ struct snd_shutdown_f_ops {

		unsigned int snd_cards_lock = 0; /* locked for registering/using */
		struct snd_card *snd_cards[SNDRV_CARDS] = {[0 ... (SNDRV_CARDS-1)] = NULL};
		EXPORT_SYMBOL(snd_cards);

		DEFINE_RWLOCK(snd_card_rwlock);

		#if defined(CONFIG_SND_MIXER_OSS) \|\| defined(CONFIG_SND_MIXER_OSS_MODULE)
		int (snd_mixer_oss_notify_callback)(struct snd_card card, int free_flag);
		EXPORT_SYMBOL(snd_mixer_oss_notify_callback);
		#endif

		#ifdef CONFIG_PROC_FS
		@@ -169,6 +172,8 @@ struct snd_card snd_card_new(int idx, const char xid,
		return NULL;
		}

		EXPORT_SYMBOL(snd_card_new);

		static loff_t snd_disconnect_llseek(struct file *file, loff_t offset, int orig)
		{
		return -ENODEV;
		@@ -298,6 +303,8 @@ int snd_card_disconnect(struct snd_card *card)
		return 0;
		}

		EXPORT_SYMBOL(snd_card_disconnect);

		/**
		* snd_card_free - frees given soundcard structure
		* @card: soundcard structure
		@@ -360,6 +367,8 @@ int snd_card_free(struct snd_card *card)
		return 0;
		}

		EXPORT_SYMBOL(snd_card_free);

		static void snd_card_free_thread(void * __card)
		{
		struct snd_card *card = __card;
		@@ -405,6 +414,8 @@ int snd_card_free_in_thread(struct snd_card *card)
		return -EFAULT;
		}

		EXPORT_SYMBOL(snd_card_free_in_thread);

		static void choose_default_id(struct snd_card *card)
		{
		int i, len, idx_flag = 0, loops = SNDRV_CARDS;
		@@ -505,6 +516,8 @@ int snd_card_register(struct snd_card *card)
		return 0;
		}

		EXPORT_SYMBOL(snd_card_register);

		#ifdef CONFIG_PROC_FS
		static struct snd_info_entry *snd_card_info_entry = NULL;

		@@ -644,6 +657,8 @@ int snd_component_add(struct snd_card card, const char component)
		return 0;
		}

		EXPORT_SYMBOL(snd_component_add);

		/**
		* snd_card_file_add - add the file to the file list of the card
		* @card: soundcard structure
		@@ -676,6 +691,8 @@ int snd_card_file_add(struct snd_card card, struct file file)
		return 0;
		}

		EXPORT_SYMBOL(snd_card_file_add);

		/**
		* snd_card_file_remove - remove the file from the file list
		* @card: soundcard structure
		@@ -717,6 +734,8 @@ int snd_card_file_remove(struct snd_card card, struct file file)
		return 0;
		}

		EXPORT_SYMBOL(snd_card_file_remove);

		#ifdef CONFIG_PM
		/**
		* snd_power_wait - wait until the power-state is changed.
		@@ -753,4 +772,5 @@ int snd_power_wait(struct snd_card *card, unsigned int power_state)
		return result;
		}

		EXPORT_SYMBOL(snd_power_wait);
		#endif /* CONFIG_PM */

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