diff options
Diffstat (limited to 'include/sound')
| -rw-r--r-- | include/sound/minors.h | 2 | ||||
| -rw-r--r-- | include/sound/pcm.h | 9 |
2 files changed, 9 insertions, 2 deletions
diff --git a/include/sound/minors.h b/include/sound/minors.h index 46bcd2023ed..a81798ab73e 100644 --- a/include/sound/minors.h +++ b/include/sound/minors.h @@ -21,6 +21,8 @@ * */ +#define SNDRV_OS_MINORS 256 + #define SNDRV_MINOR_DEVICES 32 #define SNDRV_MINOR_CARD(minor) ((minor) >> 5) #define SNDRV_MINOR_DEVICE(minor) ((minor) & 0x001f) diff --git a/include/sound/pcm.h b/include/sound/pcm.h index 51d58ccda2d..5dd8ea4a8c4 100644 --- a/include/sound/pcm.h +++ b/include/sound/pcm.h @@ -25,6 +25,7 @@ #include <sound/asound.h> #include <sound/memalloc.h> +#include <sound/minors.h> #include <linux/poll.h> #include <linux/mm.h> #include <linux/bitops.h> @@ -84,7 +85,11 @@ struct snd_pcm_ops { * */ -#define SNDRV_PCM_DEVICES 8 +#if defined(CONFIG_SND_DYNAMIC_MINORS) +#define SNDRV_PCM_DEVICES (SNDRV_OS_MINORS-2) +#else +#define SNDRV_PCM_DEVICES 8 +#endif #define SNDRV_PCM_IOCTL1_FALSE ((void *)0) #define SNDRV_PCM_IOCTL1_TRUE ((void *)1) @@ -416,7 +421,7 @@ struct snd_pcm_str { struct snd_pcm { struct snd_card *card; struct list_head list; - unsigned int device; /* device number */ + int device; /* device number */ unsigned int info_flags; unsigned short dev_class; unsigned short dev_subclass; |