sound.c (11ed56fb7899f9eb9eaef8e5919db1bf08f1b07e) sound.c (99ac48f54a91d02140c497edc31dc57d4bc5c85d)
1/*
2 * Advanced Linux Sound Architecture
3 * Copyright (c) by Jaroslav Kysela <perex@suse.cz>
4 *
5 *
6 * This program is free software; you can redistribute it and/or modify
7 * it under the terms of the GNU General Public License as published by
8 * the Free Software Foundation; either version 2 of the License, or

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132 mutex_unlock(&sound_mutex);
133 return private_data;
134}
135
136static int snd_open(struct inode *inode, struct file *file)
137{
138 unsigned int minor = iminor(inode);
139 struct snd_minor *mptr = NULL;
1/*
2 * Advanced Linux Sound Architecture
3 * Copyright (c) by Jaroslav Kysela <perex@suse.cz>
4 *
5 *
6 * This program is free software; you can redistribute it and/or modify
7 * it under the terms of the GNU General Public License as published by
8 * the Free Software Foundation; either version 2 of the License, or

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132 mutex_unlock(&sound_mutex);
133 return private_data;
134}
135
136static int snd_open(struct inode *inode, struct file *file)
137{
138 unsigned int minor = iminor(inode);
139 struct snd_minor *mptr = NULL;
140 struct file_operations *old_fops;
140 const struct file_operations *old_fops;
141 int err = 0;
142
143 if (minor >= ARRAY_SIZE(snd_minors))
144 return -ENODEV;
145 mptr = snd_minors[minor];
146 if (mptr == NULL) {
147#ifdef CONFIG_KMOD
148 int dev = SNDRV_MINOR_DEVICE(minor);

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235 * @name: the device file name
236 *
237 * Registers an ALSA device file for the given card.
238 * The operators have to be set in reg parameter.
239 *
240 * Retrurns zero if successful, or a negative error code on failure.
241 */
242int snd_register_device(int type, struct snd_card *card, int dev,
141 int err = 0;
142
143 if (minor >= ARRAY_SIZE(snd_minors))
144 return -ENODEV;
145 mptr = snd_minors[minor];
146 if (mptr == NULL) {
147#ifdef CONFIG_KMOD
148 int dev = SNDRV_MINOR_DEVICE(minor);

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235 * @name: the device file name
236 *
237 * Registers an ALSA device file for the given card.
238 * The operators have to be set in reg parameter.
239 *
240 * Retrurns zero if successful, or a negative error code on failure.
241 */
242int snd_register_device(int type, struct snd_card *card, int dev,
243 struct file_operations *f_ops, void *private_data,
243 const struct file_operations *f_ops, void *private_data,
244 const char *name)
245{
246 int minor;
247 struct snd_minor *preg;
248 struct device *device = NULL;
249
250 snd_assert(name, return -EINVAL);
251 preg = kmalloc(sizeof(struct snd_minor) + strlen(name) + 1, GFP_KERNEL);

--- 285 unchanged lines hidden --- 		244 const char *name)
245{
246 int minor;
247 struct snd_minor *preg;
248 struct device *device = NULL;
249
250 snd_assert(name, return -EINVAL);
251 preg = kmalloc(sizeof(struct snd_minor) + strlen(name) + 1, GFP_KERNEL);

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