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-rw-r--r--sound/core/sound.c22
1 files changed, 15 insertions, 7 deletions
diff --git a/sound/core/sound.c b/sound/core/sound.c
index ac42af42b787..1c7a3efe1778 100644
--- a/sound/core/sound.c
+++ b/sound/core/sound.c
@@ -21,7 +21,6 @@
21 21
22#include <linux/init.h> 22#include <linux/init.h>
23#include <linux/slab.h> 23#include <linux/slab.h>
24#include <linux/smp_lock.h>
25#include <linux/time.h> 24#include <linux/time.h>
26#include <linux/device.h> 25#include <linux/device.h>
27#include <linux/moduleparam.h> 26#include <linux/moduleparam.h>
@@ -184,18 +183,27 @@ static int snd_open(struct inode *inode, struct file *file)
184static const struct file_operations snd_fops = 183static const struct file_operations snd_fops =
185{ 184{
186 .owner = THIS_MODULE, 185 .owner = THIS_MODULE,
187 .open = snd_open 186 .open = snd_open,
187 .llseek = noop_llseek,
188}; 188};
189 189
190#ifdef CONFIG_SND_DYNAMIC_MINORS 190#ifdef CONFIG_SND_DYNAMIC_MINORS
191static int snd_find_free_minor(void) 191static int snd_find_free_minor(int type)
192{ 192{
193 int minor; 193 int minor;
194 194
195 /* static minors for module auto loading */
196 if (type == SNDRV_DEVICE_TYPE_SEQUENCER)
197 return SNDRV_MINOR_SEQUENCER;
198 if (type == SNDRV_DEVICE_TYPE_TIMER)
199 return SNDRV_MINOR_TIMER;
200
195 for (minor = 0; minor < ARRAY_SIZE(snd_minors); ++minor) { 201 for (minor = 0; minor < ARRAY_SIZE(snd_minors); ++minor) {
196 /* skip minors still used statically for autoloading devices */ 202 /* skip static minors still used for module auto loading */
197 if (SNDRV_MINOR_DEVICE(minor) == SNDRV_MINOR_CONTROL || 203 if (SNDRV_MINOR_DEVICE(minor) == SNDRV_MINOR_CONTROL)
198 minor == SNDRV_MINOR_SEQUENCER) 204 continue;
205 if (minor == SNDRV_MINOR_SEQUENCER ||
206 minor == SNDRV_MINOR_TIMER)
199 continue; 207 continue;
200 if (!snd_minors[minor]) 208 if (!snd_minors[minor])
201 return minor; 209 return minor;
@@ -269,7 +277,7 @@ int snd_register_device_for_dev(int type, struct snd_card *card, int dev,
269 preg->private_data = private_data; 277 preg->private_data = private_data;
270 mutex_lock(&sound_mutex); 278 mutex_lock(&sound_mutex);
271#ifdef CONFIG_SND_DYNAMIC_MINORS 279#ifdef CONFIG_SND_DYNAMIC_MINORS
272 minor = snd_find_free_minor(); 280 minor = snd_find_free_minor(type);
273#else 281#else
274 minor = snd_kernel_minor(type, card, dev); 282 minor = snd_kernel_minor(type, card, dev);
275 if (minor >= 0 && snd_minors[minor]) 283 if (minor >= 0 && snd_minors[minor])