diff --git a/include/sound/asound.h b/include/sound/asound.h
index 1389704..9cc021c 100644
--- a/include/sound/asound.h
+++ b/include/sound/asound.h
@@ -60,7 +60,7 @@
  *                                                                          *
  ****************************************************************************/
 
-struct sndrv_aes_iec958 {
+struct snd_aes_iec958 {
 	unsigned char status[24];	/* AES/IEC958 channel status bits */
 	unsigned char subcode[147];	/* AES/IEC958 subcode bits */
 	unsigned char pad;		/* nothing */
@@ -75,7 +75,7 @@
 
 #define SNDRV_HWDEP_VERSION		SNDRV_PROTOCOL_VERSION(1, 0, 1)
 
-enum sndrv_hwdep_iface {
+enum {
 	SNDRV_HWDEP_IFACE_OPL2 = 0,
 	SNDRV_HWDEP_IFACE_OPL3,
 	SNDRV_HWDEP_IFACE_OPL4,
@@ -97,17 +97,17 @@
 	SNDRV_HWDEP_IFACE_LAST = SNDRV_HWDEP_IFACE_SB_RC
 };
 
-struct sndrv_hwdep_info {
+struct snd_hwdep_info {
 	unsigned int device;		/* WR: device number */
 	int card;			/* R: card number */
 	unsigned char id[64];		/* ID (user selectable) */
 	unsigned char name[80];		/* hwdep name */
-	enum sndrv_hwdep_iface iface;	/* hwdep interface */
+	int iface;			/* hwdep interface */
 	unsigned char reserved[64];	/* reserved for future */
 };
 
 /* generic DSP loader */
-struct sndrv_hwdep_dsp_status {
+struct snd_hwdep_dsp_status {
 	unsigned int version;		/* R: driver-specific version */
 	unsigned char id[32];		/* R: driver-specific ID string */
 	unsigned int num_dsps;		/* R: number of DSP images to transfer */
@@ -116,7 +116,7 @@
 	unsigned char reserved[16];	/* reserved for future use */
 };
 
-struct sndrv_hwdep_dsp_image {
+struct snd_hwdep_dsp_image {
 	unsigned int index;		/* W: DSP index */
 	unsigned char name[64];		/* W: ID (e.g. file name) */
 	unsigned char __user *image;	/* W: binary image */
@@ -126,9 +126,9 @@
 
 enum {
 	SNDRV_HWDEP_IOCTL_PVERSION = _IOR ('H', 0x00, int),
-	SNDRV_HWDEP_IOCTL_INFO = _IOR ('H', 0x01, struct sndrv_hwdep_info),
-	SNDRV_HWDEP_IOCTL_DSP_STATUS = _IOR('H', 0x02, struct sndrv_hwdep_dsp_status),
-	SNDRV_HWDEP_IOCTL_DSP_LOAD   = _IOW('H', 0x03, struct sndrv_hwdep_dsp_image)
+	SNDRV_HWDEP_IOCTL_INFO = _IOR ('H', 0x01, struct snd_hwdep_info),
+	SNDRV_HWDEP_IOCTL_DSP_STATUS = _IOR('H', 0x02, struct snd_hwdep_dsp_status),
+	SNDRV_HWDEP_IOCTL_DSP_LOAD   = _IOW('H', 0x03, struct snd_hwdep_dsp_image)
 };
 
 /*****************************************************************************
@@ -139,10 +139,10 @@
 
 #define SNDRV_PCM_VERSION		SNDRV_PROTOCOL_VERSION(2, 0, 7)
 
-typedef unsigned long sndrv_pcm_uframes_t;
-typedef long sndrv_pcm_sframes_t;
+typedef unsigned long snd_pcm_uframes_t;
+typedef signed long snd_pcm_sframes_t;
 
-enum sndrv_pcm_class {
+enum {
 	SNDRV_PCM_CLASS_GENERIC = 0,	/* standard mono or stereo device */
 	SNDRV_PCM_CLASS_MULTI,		/* multichannel device */
 	SNDRV_PCM_CLASS_MODEM,		/* software modem class */
@@ -151,97 +151,94 @@
 	SNDRV_PCM_CLASS_LAST = SNDRV_PCM_CLASS_DIGITIZER,
 };
 
-enum sndrv_pcm_subclass {
+enum {
 	SNDRV_PCM_SUBCLASS_GENERIC_MIX = 0, /* mono or stereo subdevices are mixed together */
 	SNDRV_PCM_SUBCLASS_MULTI_MIX,	/* multichannel subdevices are mixed together */
 	/* Don't forget to change the following: */
 	SNDRV_PCM_SUBCLASS_LAST = SNDRV_PCM_SUBCLASS_MULTI_MIX,
 };
 
-enum sndrv_pcm_stream {
+enum {
 	SNDRV_PCM_STREAM_PLAYBACK = 0,
 	SNDRV_PCM_STREAM_CAPTURE,
 	SNDRV_PCM_STREAM_LAST = SNDRV_PCM_STREAM_CAPTURE,
 };
 
-enum sndrv_pcm_access {
-	SNDRV_PCM_ACCESS_MMAP_INTERLEAVED = 0,	/* interleaved mmap */
-	SNDRV_PCM_ACCESS_MMAP_NONINTERLEAVED, 	/* noninterleaved mmap */
-	SNDRV_PCM_ACCESS_MMAP_COMPLEX,		/* complex mmap */
-	SNDRV_PCM_ACCESS_RW_INTERLEAVED,	/* readi/writei */
-	SNDRV_PCM_ACCESS_RW_NONINTERLEAVED,	/* readn/writen */
-	SNDRV_PCM_ACCESS_LAST = SNDRV_PCM_ACCESS_RW_NONINTERLEAVED,
-};
+typedef int __bitwise snd_pcm_access_t;
+#define	SNDRV_PCM_ACCESS_MMAP_INTERLEAVED	((__force snd_pcm_access_t) 0) /* interleaved mmap */
+#define	SNDRV_PCM_ACCESS_MMAP_NONINTERLEAVED	((__force snd_pcm_access_t) 1) /* noninterleaved mmap */
+#define	SNDRV_PCM_ACCESS_MMAP_COMPLEX		((__force snd_pcm_access_t) 2) /* complex mmap */
+#define	SNDRV_PCM_ACCESS_RW_INTERLEAVED		((__force snd_pcm_access_t) 3) /* readi/writei */
+#define	SNDRV_PCM_ACCESS_RW_NONINTERLEAVED	((__force snd_pcm_access_t) 4) /* readn/writen */
+#define	SNDRV_PCM_ACCESS_LAST		SNDRV_PCM_ACCESS_RW_NONINTERLEAVED
 
-enum sndrv_pcm_format {
-	SNDRV_PCM_FORMAT_S8 = 0,
-	SNDRV_PCM_FORMAT_U8,
-	SNDRV_PCM_FORMAT_S16_LE,
-	SNDRV_PCM_FORMAT_S16_BE,
-	SNDRV_PCM_FORMAT_U16_LE,
-	SNDRV_PCM_FORMAT_U16_BE,
-	SNDRV_PCM_FORMAT_S24_LE,	/* low three bytes */
-	SNDRV_PCM_FORMAT_S24_BE,	/* low three bytes */
-	SNDRV_PCM_FORMAT_U24_LE,	/* low three bytes */
-	SNDRV_PCM_FORMAT_U24_BE,	/* low three bytes */
-	SNDRV_PCM_FORMAT_S32_LE,
-	SNDRV_PCM_FORMAT_S32_BE,
-	SNDRV_PCM_FORMAT_U32_LE,
-	SNDRV_PCM_FORMAT_U32_BE,
-	SNDRV_PCM_FORMAT_FLOAT_LE,	/* 4-byte float, IEEE-754 32-bit, range -1.0 to 1.0 */
-	SNDRV_PCM_FORMAT_FLOAT_BE,	/* 4-byte float, IEEE-754 32-bit, range -1.0 to 1.0 */
-	SNDRV_PCM_FORMAT_FLOAT64_LE,	/* 8-byte float, IEEE-754 64-bit, range -1.0 to 1.0 */
-	SNDRV_PCM_FORMAT_FLOAT64_BE,	/* 8-byte float, IEEE-754 64-bit, range -1.0 to 1.0 */
-	SNDRV_PCM_FORMAT_IEC958_SUBFRAME_LE,	/* IEC-958 subframe, Little Endian */
-	SNDRV_PCM_FORMAT_IEC958_SUBFRAME_BE,	/* IEC-958 subframe, Big Endian */
-	SNDRV_PCM_FORMAT_MU_LAW,
-	SNDRV_PCM_FORMAT_A_LAW,
-	SNDRV_PCM_FORMAT_IMA_ADPCM,
-	SNDRV_PCM_FORMAT_MPEG,
-	SNDRV_PCM_FORMAT_GSM,
-	SNDRV_PCM_FORMAT_SPECIAL = 31,
-	SNDRV_PCM_FORMAT_S24_3LE = 32,	/* in three bytes */
-	SNDRV_PCM_FORMAT_S24_3BE,	/* in three bytes */
-	SNDRV_PCM_FORMAT_U24_3LE,	/* in three bytes */
-	SNDRV_PCM_FORMAT_U24_3BE,	/* in three bytes */
-	SNDRV_PCM_FORMAT_S20_3LE,	/* in three bytes */
-	SNDRV_PCM_FORMAT_S20_3BE,	/* in three bytes */
-	SNDRV_PCM_FORMAT_U20_3LE,	/* in three bytes */
-	SNDRV_PCM_FORMAT_U20_3BE,	/* in three bytes */
-	SNDRV_PCM_FORMAT_S18_3LE,	/* in three bytes */
-	SNDRV_PCM_FORMAT_S18_3BE,	/* in three bytes */
-	SNDRV_PCM_FORMAT_U18_3LE,	/* in three bytes */
-	SNDRV_PCM_FORMAT_U18_3BE,	/* in three bytes */
-	SNDRV_PCM_FORMAT_LAST = SNDRV_PCM_FORMAT_U18_3BE,
+typedef int __bitwise snd_pcm_format_t;
+#define	SNDRV_PCM_FORMAT_S8	((__force snd_pcm_format_t) 0)
+#define	SNDRV_PCM_FORMAT_U8	((__force snd_pcm_format_t) 1)
+#define	SNDRV_PCM_FORMAT_S16_LE	((__force snd_pcm_format_t) 2)
+#define	SNDRV_PCM_FORMAT_S16_BE	((__force snd_pcm_format_t) 3)
+#define	SNDRV_PCM_FORMAT_U16_LE	((__force snd_pcm_format_t) 4)
+#define	SNDRV_PCM_FORMAT_U16_BE	((__force snd_pcm_format_t) 5)
+#define	SNDRV_PCM_FORMAT_S24_LE	((__force snd_pcm_format_t) 6) /* low three bytes */
+#define	SNDRV_PCM_FORMAT_S24_BE	((__force snd_pcm_format_t) 7) /* low three bytes */
+#define	SNDRV_PCM_FORMAT_U24_LE	((__force snd_pcm_format_t) 8) /* low three bytes */
+#define	SNDRV_PCM_FORMAT_U24_BE	((__force snd_pcm_format_t) 9) /* low three bytes */
+#define	SNDRV_PCM_FORMAT_S32_LE	((__force snd_pcm_format_t) 10)
+#define	SNDRV_PCM_FORMAT_S32_BE	((__force snd_pcm_format_t) 11)
+#define	SNDRV_PCM_FORMAT_U32_LE	((__force snd_pcm_format_t) 12)
+#define	SNDRV_PCM_FORMAT_U32_BE	((__force snd_pcm_format_t) 13)
+#define	SNDRV_PCM_FORMAT_FLOAT_LE	((__force snd_pcm_format_t) 14) /* 4-byte float, IEEE-754 32-bit, range -1.0 to 1.0 */
+#define	SNDRV_PCM_FORMAT_FLOAT_BE	((__force snd_pcm_format_t) 15) /* 4-byte float, IEEE-754 32-bit, range -1.0 to 1.0 */
+#define	SNDRV_PCM_FORMAT_FLOAT64_LE	((__force snd_pcm_format_t) 16) /* 8-byte float, IEEE-754 64-bit, range -1.0 to 1.0 */
+#define	SNDRV_PCM_FORMAT_FLOAT64_BE	((__force snd_pcm_format_t) 17) /* 8-byte float, IEEE-754 64-bit, range -1.0 to 1.0 */
+#define	SNDRV_PCM_FORMAT_IEC958_SUBFRAME_LE ((__force snd_pcm_format_t) 18) /* IEC-958 subframe, Little Endian */
+#define	SNDRV_PCM_FORMAT_IEC958_SUBFRAME_BE ((__force snd_pcm_format_t) 19) /* IEC-958 subframe, Big Endian */
+#define	SNDRV_PCM_FORMAT_MU_LAW		((__force snd_pcm_format_t) 20)
+#define	SNDRV_PCM_FORMAT_A_LAW		((__force snd_pcm_format_t) 21)
+#define	SNDRV_PCM_FORMAT_IMA_ADPCM	((__force snd_pcm_format_t) 22)
+#define	SNDRV_PCM_FORMAT_MPEG		((__force snd_pcm_format_t) 23)
+#define	SNDRV_PCM_FORMAT_GSM		((__force snd_pcm_format_t) 24)
+#define	SNDRV_PCM_FORMAT_SPECIAL	((__force snd_pcm_format_t) 31)
+#define	SNDRV_PCM_FORMAT_S24_3LE	((__force snd_pcm_format_t) 32)	/* in three bytes */
+#define	SNDRV_PCM_FORMAT_S24_3BE	((__force snd_pcm_format_t) 33)	/* in three bytes */
+#define	SNDRV_PCM_FORMAT_U24_3LE	((__force snd_pcm_format_t) 34)	/* in three bytes */
+#define	SNDRV_PCM_FORMAT_U24_3BE	((__force snd_pcm_format_t) 35)	/* in three bytes */
+#define	SNDRV_PCM_FORMAT_S20_3LE	((__force snd_pcm_format_t) 36)	/* in three bytes */
+#define	SNDRV_PCM_FORMAT_S20_3BE	((__force snd_pcm_format_t) 37)	/* in three bytes */
+#define	SNDRV_PCM_FORMAT_U20_3LE	((__force snd_pcm_format_t) 38)	/* in three bytes */
+#define	SNDRV_PCM_FORMAT_U20_3BE	((__force snd_pcm_format_t) 39)	/* in three bytes */
+#define	SNDRV_PCM_FORMAT_S18_3LE	((__force snd_pcm_format_t) 40)	/* in three bytes */
+#define	SNDRV_PCM_FORMAT_S18_3BE	((__force snd_pcm_format_t) 41)	/* in three bytes */
+#define	SNDRV_PCM_FORMAT_U18_3LE	((__force snd_pcm_format_t) 42)	/* in three bytes */
+#define	SNDRV_PCM_FORMAT_U18_3BE	((__force snd_pcm_format_t) 43)	/* in three bytes */
+#define	SNDRV_PCM_FORMAT_LAST		SNDRV_PCM_FORMAT_U18_3BE
 
 #ifdef SNDRV_LITTLE_ENDIAN
-	SNDRV_PCM_FORMAT_S16 = SNDRV_PCM_FORMAT_S16_LE,
-	SNDRV_PCM_FORMAT_U16 = SNDRV_PCM_FORMAT_U16_LE,
-	SNDRV_PCM_FORMAT_S24 = SNDRV_PCM_FORMAT_S24_LE,
-	SNDRV_PCM_FORMAT_U24 = SNDRV_PCM_FORMAT_U24_LE,
-	SNDRV_PCM_FORMAT_S32 = SNDRV_PCM_FORMAT_S32_LE,
-	SNDRV_PCM_FORMAT_U32 = SNDRV_PCM_FORMAT_U32_LE,
-	SNDRV_PCM_FORMAT_FLOAT = SNDRV_PCM_FORMAT_FLOAT_LE,
-	SNDRV_PCM_FORMAT_FLOAT64 = SNDRV_PCM_FORMAT_FLOAT64_LE,
-	SNDRV_PCM_FORMAT_IEC958_SUBFRAME = SNDRV_PCM_FORMAT_IEC958_SUBFRAME_LE,
+#define	SNDRV_PCM_FORMAT_S16		SNDRV_PCM_FORMAT_S16_LE
+#define	SNDRV_PCM_FORMAT_U16		SNDRV_PCM_FORMAT_U16_LE
+#define	SNDRV_PCM_FORMAT_S24		SNDRV_PCM_FORMAT_S24_LE
+#define	SNDRV_PCM_FORMAT_U24		SNDRV_PCM_FORMAT_U24_LE
+#define	SNDRV_PCM_FORMAT_S32		SNDRV_PCM_FORMAT_S32_LE
+#define	SNDRV_PCM_FORMAT_U32		SNDRV_PCM_FORMAT_U32_LE
+#define	SNDRV_PCM_FORMAT_FLOAT		SNDRV_PCM_FORMAT_FLOAT_LE
+#define	SNDRV_PCM_FORMAT_FLOAT64	SNDRV_PCM_FORMAT_FLOAT64_LE
+#define	SNDRV_PCM_FORMAT_IEC958_SUBFRAME SNDRV_PCM_FORMAT_IEC958_SUBFRAME_LE
 #endif
 #ifdef SNDRV_BIG_ENDIAN
-	SNDRV_PCM_FORMAT_S16 = SNDRV_PCM_FORMAT_S16_BE,
-	SNDRV_PCM_FORMAT_U16 = SNDRV_PCM_FORMAT_U16_BE,
-	SNDRV_PCM_FORMAT_S24 = SNDRV_PCM_FORMAT_S24_BE,
-	SNDRV_PCM_FORMAT_U24 = SNDRV_PCM_FORMAT_U24_BE,
-	SNDRV_PCM_FORMAT_S32 = SNDRV_PCM_FORMAT_S32_BE,
-	SNDRV_PCM_FORMAT_U32 = SNDRV_PCM_FORMAT_U32_BE,
-	SNDRV_PCM_FORMAT_FLOAT = SNDRV_PCM_FORMAT_FLOAT_BE,
-	SNDRV_PCM_FORMAT_FLOAT64 = SNDRV_PCM_FORMAT_FLOAT64_BE,
-	SNDRV_PCM_FORMAT_IEC958_SUBFRAME = SNDRV_PCM_FORMAT_IEC958_SUBFRAME_BE,
+#define	SNDRV_PCM_FORMAT_S16		SNDRV_PCM_FORMAT_S16_BE
+#define	SNDRV_PCM_FORMAT_U16		SNDRV_PCM_FORMAT_U16_BE
+#define	SNDRV_PCM_FORMAT_S24		SNDRV_PCM_FORMAT_S24_BE
+#define	SNDRV_PCM_FORMAT_U24		SNDRV_PCM_FORMAT_U24_BE
+#define	SNDRV_PCM_FORMAT_S32		SNDRV_PCM_FORMAT_S32_BE
+#define	SNDRV_PCM_FORMAT_U32		SNDRV_PCM_FORMAT_U32_BE
+#define	SNDRV_PCM_FORMAT_FLOAT		SNDRV_PCM_FORMAT_FLOAT_BE
+#define	SNDRV_PCM_FORMAT_FLOAT64	SNDRV_PCM_FORMAT_FLOAT64_BE
+#define	SNDRV_PCM_FORMAT_IEC958_SUBFRAME SNDRV_PCM_FORMAT_IEC958_SUBFRAME_BE
 #endif
-};
 
-enum sndrv_pcm_subformat {
-	SNDRV_PCM_SUBFORMAT_STD = 0,
-	SNDRV_PCM_SUBFORMAT_LAST = SNDRV_PCM_SUBFORMAT_STD,
-};
+typedef int __bitwise snd_pcm_subformat_t;
+#define	SNDRV_PCM_SUBFORMAT_STD		((__force snd_pcm_subformat_t) 0)
+#define	SNDRV_PCM_SUBFORMAT_LAST	SNDRV_PCM_SUBFORMAT_STD
 
 #define SNDRV_PCM_INFO_MMAP		0x00000001	/* hardware supports mmap */
 #define SNDRV_PCM_INFO_MMAP_VALID	0x00000002	/* period data are valid during transfer */
@@ -258,18 +255,17 @@
 #define SNDRV_PCM_INFO_JOINT_DUPLEX	0x00200000	/* playback and capture stream are somewhat correlated */
 #define SNDRV_PCM_INFO_SYNC_START	0x00400000	/* pcm support some kind of sync go */
 
-enum sndrv_pcm_state {
-	SNDRV_PCM_STATE_OPEN = 0,	/* stream is open */
-	SNDRV_PCM_STATE_SETUP,		/* stream has a setup */
-	SNDRV_PCM_STATE_PREPARED,	/* stream is ready to start */
-	SNDRV_PCM_STATE_RUNNING,	/* stream is running */
-	SNDRV_PCM_STATE_XRUN,		/* stream reached an xrun */
-	SNDRV_PCM_STATE_DRAINING,	/* stream is draining */
-	SNDRV_PCM_STATE_PAUSED,		/* stream is paused */
-	SNDRV_PCM_STATE_SUSPENDED,	/* hardware is suspended */
-	SNDRV_PCM_STATE_DISCONNECTED,	/* hardware is disconnected */
-	SNDRV_PCM_STATE_LAST = SNDRV_PCM_STATE_DISCONNECTED,
-};
+typedef int __bitwise snd_pcm_state_t;
+#define	SNDRV_PCM_STATE_OPEN		((__force snd_pcm_state_t) 0) /* stream is open */
+#define	SNDRV_PCM_STATE_SETUP		((__force snd_pcm_state_t) 1) /* stream has a setup */
+#define	SNDRV_PCM_STATE_PREPARED	((__force snd_pcm_state_t) 2) /* stream is ready to start */
+#define	SNDRV_PCM_STATE_RUNNING		((__force snd_pcm_state_t) 3) /* stream is running */
+#define	SNDRV_PCM_STATE_XRUN		((__force snd_pcm_state_t) 4) /* stream reached an xrun */
+#define	SNDRV_PCM_STATE_DRAINING	((__force snd_pcm_state_t) 5) /* stream is draining */
+#define	SNDRV_PCM_STATE_PAUSED		((__force snd_pcm_state_t) 6) /* stream is paused */
+#define	SNDRV_PCM_STATE_SUSPENDED	((__force snd_pcm_state_t) 7) /* hardware is suspended */
+#define	SNDRV_PCM_STATE_DISCONNECTED	((__force snd_pcm_state_t) 8) /* hardware is disconnected */
+#define	SNDRV_PCM_STATE_LAST		SNDRV_PCM_STATE_DISCONNECTED
 
 enum {
 	SNDRV_PCM_MMAP_OFFSET_DATA = 0x00000000,
@@ -277,55 +273,53 @@
 	SNDRV_PCM_MMAP_OFFSET_CONTROL = 0x81000000,
 };
 
-union sndrv_pcm_sync_id {
+union snd_pcm_sync_id {
 	unsigned char id[16];
 	unsigned short id16[8];
 	unsigned int id32[4];
 };
 
-struct sndrv_pcm_info {
+struct snd_pcm_info {
 	unsigned int device;		/* RO/WR (control): device number */
 	unsigned int subdevice;		/* RO/WR (control): subdevice number */
-	enum sndrv_pcm_stream stream;	/* RO/WR (control): stream number */
+	int stream;			/* RO/WR (control): stream direction */
 	int card;			/* R: card number */
 	unsigned char id[64];		/* ID (user selectable) */
 	unsigned char name[80];		/* name of this device */
 	unsigned char subname[32];	/* subdevice name */
-	enum sndrv_pcm_class dev_class;	/* SNDRV_PCM_CLASS_* */
-	enum sndrv_pcm_subclass dev_subclass; /* SNDRV_PCM_SUBCLASS_* */
+	int dev_class;			/* SNDRV_PCM_CLASS_* */
+	int dev_subclass;		/* SNDRV_PCM_SUBCLASS_* */
 	unsigned int subdevices_count;
 	unsigned int subdevices_avail;
-	union sndrv_pcm_sync_id sync;	/* hardware synchronization ID */
+	union snd_pcm_sync_id sync;	/* hardware synchronization ID */
 	unsigned char reserved[64];	/* reserved for future... */
 };
 
-enum sndrv_pcm_hw_param {
-	SNDRV_PCM_HW_PARAM_ACCESS = 0,	/* Access type */
-	SNDRV_PCM_HW_PARAM_FIRST_MASK = SNDRV_PCM_HW_PARAM_ACCESS,
-	SNDRV_PCM_HW_PARAM_FORMAT,	/* Format */
-	SNDRV_PCM_HW_PARAM_SUBFORMAT,	/* Subformat */
-	SNDRV_PCM_HW_PARAM_LAST_MASK = SNDRV_PCM_HW_PARAM_SUBFORMAT,
+typedef int __bitwise snd_pcm_hw_param_t;
+#define	SNDRV_PCM_HW_PARAM_ACCESS	((__force snd_pcm_hw_param_t) 0) /* Access type */
+#define	SNDRV_PCM_HW_PARAM_FORMAT	((__force snd_pcm_hw_param_t) 1) /* Format */
+#define	SNDRV_PCM_HW_PARAM_SUBFORMAT	((__force snd_pcm_hw_param_t) 2) /* Subformat */
+#define	SNDRV_PCM_HW_PARAM_FIRST_MASK	SNDRV_PCM_HW_PARAM_ACCESS
+#define	SNDRV_PCM_HW_PARAM_LAST_MASK	SNDRV_PCM_HW_PARAM_SUBFORMAT
 
-	SNDRV_PCM_HW_PARAM_SAMPLE_BITS = 8, /* Bits per sample */
-	SNDRV_PCM_HW_PARAM_FIRST_INTERVAL = SNDRV_PCM_HW_PARAM_SAMPLE_BITS,
-	SNDRV_PCM_HW_PARAM_FRAME_BITS,	/* Bits per frame */
-	SNDRV_PCM_HW_PARAM_CHANNELS,	/* Channels */
-	SNDRV_PCM_HW_PARAM_RATE,	/* Approx rate */
-	SNDRV_PCM_HW_PARAM_PERIOD_TIME,	/* Approx distance between interrupts
-					   in us */
-	SNDRV_PCM_HW_PARAM_PERIOD_SIZE,	/* Approx frames between interrupts */
-	SNDRV_PCM_HW_PARAM_PERIOD_BYTES, /* Approx bytes between interrupts */
-	SNDRV_PCM_HW_PARAM_PERIODS,	/* Approx interrupts per buffer */
-	SNDRV_PCM_HW_PARAM_BUFFER_TIME,	/* Approx duration of buffer in us */
-	SNDRV_PCM_HW_PARAM_BUFFER_SIZE,	/* Size of buffer in frames */
-	SNDRV_PCM_HW_PARAM_BUFFER_BYTES, /* Size of buffer in bytes */
-	SNDRV_PCM_HW_PARAM_TICK_TIME,	/* Approx tick duration in us */
-	SNDRV_PCM_HW_PARAM_LAST_INTERVAL = SNDRV_PCM_HW_PARAM_TICK_TIME
-};
+#define	SNDRV_PCM_HW_PARAM_SAMPLE_BITS	((__force snd_pcm_hw_param_t) 8) /* Bits per sample */
+#define	SNDRV_PCM_HW_PARAM_FRAME_BITS	((__force snd_pcm_hw_param_t) 9) /* Bits per frame */
+#define	SNDRV_PCM_HW_PARAM_CHANNELS	((__force snd_pcm_hw_param_t) 10) /* Channels */
+#define	SNDRV_PCM_HW_PARAM_RATE		((__force snd_pcm_hw_param_t) 11) /* Approx rate */
+#define	SNDRV_PCM_HW_PARAM_PERIOD_TIME	((__force snd_pcm_hw_param_t) 12) /* Approx distance between interrupts in us */
+#define	SNDRV_PCM_HW_PARAM_PERIOD_SIZE	((__force snd_pcm_hw_param_t) 13) /* Approx frames between interrupts */
+#define	SNDRV_PCM_HW_PARAM_PERIOD_BYTES	((__force snd_pcm_hw_param_t) 14) /* Approx bytes between interrupts */
+#define	SNDRV_PCM_HW_PARAM_PERIODS	((__force snd_pcm_hw_param_t) 15) /* Approx interrupts per buffer */
+#define	SNDRV_PCM_HW_PARAM_BUFFER_TIME	((__force snd_pcm_hw_param_t) 16) /* Approx duration of buffer in us */
+#define	SNDRV_PCM_HW_PARAM_BUFFER_SIZE	((__force snd_pcm_hw_param_t) 17) /* Size of buffer in frames */
+#define	SNDRV_PCM_HW_PARAM_BUFFER_BYTES	((__force snd_pcm_hw_param_t) 18) /* Size of buffer in bytes */
+#define	SNDRV_PCM_HW_PARAM_TICK_TIME	((__force snd_pcm_hw_param_t) 19) /* Approx tick duration in us */
+#define	SNDRV_PCM_HW_PARAM_FIRST_INTERVAL	SNDRV_PCM_HW_PARAM_SAMPLE_BITS
+#define	SNDRV_PCM_HW_PARAM_LAST_INTERVAL	SNDRV_PCM_HW_PARAM_TICK_TIME
 
 #define SNDRV_PCM_HW_PARAMS_NORESAMPLE		(1<<0)	/* avoid rate resampling */
 
-struct sndrv_interval {
+struct snd_interval {
 	unsigned int min, max;
 	unsigned int openmin:1,
 		     openmax:1,
@@ -335,137 +329,137 @@
 
 #define SNDRV_MASK_MAX	256
 
-struct sndrv_mask {
+struct snd_mask {
 	u_int32_t bits[(SNDRV_MASK_MAX+31)/32];
 };
 
-struct sndrv_pcm_hw_params {
+struct snd_pcm_hw_params {
 	unsigned int flags;
-	struct sndrv_mask masks[SNDRV_PCM_HW_PARAM_LAST_MASK - 
+	struct snd_mask masks[SNDRV_PCM_HW_PARAM_LAST_MASK - 
 			       SNDRV_PCM_HW_PARAM_FIRST_MASK + 1];
-	struct sndrv_mask mres[5];	/* reserved masks */
-	struct sndrv_interval intervals[SNDRV_PCM_HW_PARAM_LAST_INTERVAL -
+	struct snd_mask mres[5];	/* reserved masks */
+	struct snd_interval intervals[SNDRV_PCM_HW_PARAM_LAST_INTERVAL -
 				        SNDRV_PCM_HW_PARAM_FIRST_INTERVAL + 1];
-	struct sndrv_interval ires[9];	/* reserved intervals */
+	struct snd_interval ires[9];	/* reserved intervals */
 	unsigned int rmask;		/* W: requested masks */
 	unsigned int cmask;		/* R: changed masks */
 	unsigned int info;		/* R: Info flags for returned setup */
 	unsigned int msbits;		/* R: used most significant bits */
 	unsigned int rate_num;		/* R: rate numerator */
 	unsigned int rate_den;		/* R: rate denominator */
-	sndrv_pcm_uframes_t fifo_size;	/* R: chip FIFO size in frames */
+	snd_pcm_uframes_t fifo_size;	/* R: chip FIFO size in frames */
 	unsigned char reserved[64];	/* reserved for future */
 };
 
-enum sndrv_pcm_tstamp {
+enum {
 	SNDRV_PCM_TSTAMP_NONE = 0,
 	SNDRV_PCM_TSTAMP_MMAP,
 	SNDRV_PCM_TSTAMP_LAST = SNDRV_PCM_TSTAMP_MMAP,
 };
 
-struct sndrv_pcm_sw_params {
-	enum sndrv_pcm_tstamp tstamp_mode;	/* timestamp mode */
+struct snd_pcm_sw_params {
+	int tstamp_mode;			/* timestamp mode */
 	unsigned int period_step;
 	unsigned int sleep_min;			/* min ticks to sleep */
-	sndrv_pcm_uframes_t avail_min;		/* min avail frames for wakeup */
-	sndrv_pcm_uframes_t xfer_align;		/* xfer size need to be a multiple */
-	sndrv_pcm_uframes_t start_threshold;	/* min hw_avail frames for automatic start */
-	sndrv_pcm_uframes_t stop_threshold;	/* min avail frames for automatic stop */
-	sndrv_pcm_uframes_t silence_threshold;	/* min distance from noise for silence filling */
-	sndrv_pcm_uframes_t silence_size;	/* silence block size */
-	sndrv_pcm_uframes_t boundary;		/* pointers wrap point */
+	snd_pcm_uframes_t avail_min;		/* min avail frames for wakeup */
+	snd_pcm_uframes_t xfer_align;		/* xfer size need to be a multiple */
+	snd_pcm_uframes_t start_threshold;	/* min hw_avail frames for automatic start */
+	snd_pcm_uframes_t stop_threshold;	/* min avail frames for automatic stop */
+	snd_pcm_uframes_t silence_threshold;	/* min distance from noise for silence filling */
+	snd_pcm_uframes_t silence_size;		/* silence block size */
+	snd_pcm_uframes_t boundary;		/* pointers wrap point */
 	unsigned char reserved[64];		/* reserved for future */
 };
 
-struct sndrv_pcm_channel_info {
+struct snd_pcm_channel_info {
 	unsigned int channel;
 	off_t offset;			/* mmap offset */
 	unsigned int first;		/* offset to first sample in bits */
 	unsigned int step;		/* samples distance in bits */
 };
 
-struct sndrv_pcm_status {
-	enum sndrv_pcm_state state;	/* stream state */
+struct snd_pcm_status {
+	snd_pcm_state_t state;		/* stream state */
 	struct timespec trigger_tstamp;	/* time when stream was started/stopped/paused */
 	struct timespec tstamp;		/* reference timestamp */
-	sndrv_pcm_uframes_t appl_ptr;	/* appl ptr */
-	sndrv_pcm_uframes_t hw_ptr;	/* hw ptr */
-	sndrv_pcm_sframes_t delay;	/* current delay in frames */
-	sndrv_pcm_uframes_t avail;	/* number of frames available */
-	sndrv_pcm_uframes_t avail_max;	/* max frames available on hw since last status */
-	sndrv_pcm_uframes_t overrange;	/* count of ADC (capture) overrange detections from last status */
-	enum sndrv_pcm_state suspended_state; /* suspended stream state */
+	snd_pcm_uframes_t appl_ptr;	/* appl ptr */
+	snd_pcm_uframes_t hw_ptr;	/* hw ptr */
+	snd_pcm_sframes_t delay;	/* current delay in frames */
+	snd_pcm_uframes_t avail;	/* number of frames available */
+	snd_pcm_uframes_t avail_max;	/* max frames available on hw since last status */
+	snd_pcm_uframes_t overrange;	/* count of ADC (capture) overrange detections from last status */
+	snd_pcm_state_t suspended_state; /* suspended stream state */
 	unsigned char reserved[60];	/* must be filled with zero */
 };
 
-struct sndrv_pcm_mmap_status {
-	enum sndrv_pcm_state state;	/* RO: state - SNDRV_PCM_STATE_XXXX */
+struct snd_pcm_mmap_status {
+	snd_pcm_state_t state;		/* RO: state - SNDRV_PCM_STATE_XXXX */
 	int pad1;			/* Needed for 64 bit alignment */
-	sndrv_pcm_uframes_t hw_ptr;	/* RO: hw ptr (0...boundary-1) */
+	snd_pcm_uframes_t hw_ptr;	/* RO: hw ptr (0...boundary-1) */
 	struct timespec tstamp;		/* Timestamp */
-	enum sndrv_pcm_state suspended_state; /* RO: suspended stream state */
+	snd_pcm_state_t suspended_state; /* RO: suspended stream state */
 };
 
-struct sndrv_pcm_mmap_control {
-	sndrv_pcm_uframes_t appl_ptr;	/* RW: appl ptr (0...boundary-1) */
-	sndrv_pcm_uframes_t avail_min;	/* RW: min available frames for wakeup */
+struct snd_pcm_mmap_control {
+	snd_pcm_uframes_t appl_ptr;	/* RW: appl ptr (0...boundary-1) */
+	snd_pcm_uframes_t avail_min;	/* RW: min available frames for wakeup */
 };
 
 #define SNDRV_PCM_SYNC_PTR_HWSYNC	(1<<0)	/* execute hwsync */
 #define SNDRV_PCM_SYNC_PTR_APPL		(1<<1)	/* get appl_ptr from driver (r/w op) */
 #define SNDRV_PCM_SYNC_PTR_AVAIL_MIN	(1<<2)	/* get avail_min from driver */
 
-struct sndrv_pcm_sync_ptr {
+struct snd_pcm_sync_ptr {
 	unsigned int flags;
 	union {
-		struct sndrv_pcm_mmap_status status;
+		struct snd_pcm_mmap_status status;
 		unsigned char reserved[64];
 	} s;
 	union {
-		struct sndrv_pcm_mmap_control control;
+		struct snd_pcm_mmap_control control;
 		unsigned char reserved[64];
 	} c;
 };
 
-struct sndrv_xferi {
-	sndrv_pcm_sframes_t result;
+struct snd_xferi {
+	snd_pcm_sframes_t result;
 	void __user *buf;
-	sndrv_pcm_uframes_t frames;
+	snd_pcm_uframes_t frames;
 };
 
-struct sndrv_xfern {
-	sndrv_pcm_sframes_t result;
+struct snd_xfern {
+	snd_pcm_sframes_t result;
 	void __user * __user *bufs;
-	sndrv_pcm_uframes_t frames;
+	snd_pcm_uframes_t frames;
 };
 
 enum {
 	SNDRV_PCM_IOCTL_PVERSION = _IOR('A', 0x00, int),
-	SNDRV_PCM_IOCTL_INFO = _IOR('A', 0x01, struct sndrv_pcm_info),
+	SNDRV_PCM_IOCTL_INFO = _IOR('A', 0x01, struct snd_pcm_info),
 	SNDRV_PCM_IOCTL_TSTAMP = _IOW('A', 0x02, int),
-	SNDRV_PCM_IOCTL_HW_REFINE = _IOWR('A', 0x10, struct sndrv_pcm_hw_params),
-	SNDRV_PCM_IOCTL_HW_PARAMS = _IOWR('A', 0x11, struct sndrv_pcm_hw_params),
+	SNDRV_PCM_IOCTL_HW_REFINE = _IOWR('A', 0x10, struct snd_pcm_hw_params),
+	SNDRV_PCM_IOCTL_HW_PARAMS = _IOWR('A', 0x11, struct snd_pcm_hw_params),
 	SNDRV_PCM_IOCTL_HW_FREE = _IO('A', 0x12),
-	SNDRV_PCM_IOCTL_SW_PARAMS = _IOWR('A', 0x13, struct sndrv_pcm_sw_params),
-	SNDRV_PCM_IOCTL_STATUS = _IOR('A', 0x20, struct sndrv_pcm_status),
-	SNDRV_PCM_IOCTL_DELAY = _IOR('A', 0x21, sndrv_pcm_sframes_t),
+	SNDRV_PCM_IOCTL_SW_PARAMS = _IOWR('A', 0x13, struct snd_pcm_sw_params),
+	SNDRV_PCM_IOCTL_STATUS = _IOR('A', 0x20, struct snd_pcm_status),
+	SNDRV_PCM_IOCTL_DELAY = _IOR('A', 0x21, snd_pcm_sframes_t),
 	SNDRV_PCM_IOCTL_HWSYNC = _IO('A', 0x22),
-	SNDRV_PCM_IOCTL_SYNC_PTR = _IOWR('A', 0x23, struct sndrv_pcm_sync_ptr),
-	SNDRV_PCM_IOCTL_CHANNEL_INFO = _IOR('A', 0x32, struct sndrv_pcm_channel_info),
+	SNDRV_PCM_IOCTL_SYNC_PTR = _IOWR('A', 0x23, struct snd_pcm_sync_ptr),
+	SNDRV_PCM_IOCTL_CHANNEL_INFO = _IOR('A', 0x32, struct snd_pcm_channel_info),
 	SNDRV_PCM_IOCTL_PREPARE = _IO('A', 0x40),
 	SNDRV_PCM_IOCTL_RESET = _IO('A', 0x41),
 	SNDRV_PCM_IOCTL_START = _IO('A', 0x42),
 	SNDRV_PCM_IOCTL_DROP = _IO('A', 0x43),
 	SNDRV_PCM_IOCTL_DRAIN = _IO('A', 0x44),
 	SNDRV_PCM_IOCTL_PAUSE = _IOW('A', 0x45, int),
-	SNDRV_PCM_IOCTL_REWIND = _IOW('A', 0x46, sndrv_pcm_uframes_t),
+	SNDRV_PCM_IOCTL_REWIND = _IOW('A', 0x46, snd_pcm_uframes_t),
 	SNDRV_PCM_IOCTL_RESUME = _IO('A', 0x47),
 	SNDRV_PCM_IOCTL_XRUN = _IO('A', 0x48),
-	SNDRV_PCM_IOCTL_FORWARD = _IOW('A', 0x49, sndrv_pcm_uframes_t),
-	SNDRV_PCM_IOCTL_WRITEI_FRAMES = _IOW('A', 0x50, struct sndrv_xferi),
-	SNDRV_PCM_IOCTL_READI_FRAMES = _IOR('A', 0x51, struct sndrv_xferi),
-	SNDRV_PCM_IOCTL_WRITEN_FRAMES = _IOW('A', 0x52, struct sndrv_xfern),
-	SNDRV_PCM_IOCTL_READN_FRAMES = _IOR('A', 0x53, struct sndrv_xfern),
+	SNDRV_PCM_IOCTL_FORWARD = _IOW('A', 0x49, snd_pcm_uframes_t),
+	SNDRV_PCM_IOCTL_WRITEI_FRAMES = _IOW('A', 0x50, struct snd_xferi),
+	SNDRV_PCM_IOCTL_READI_FRAMES = _IOR('A', 0x51, struct snd_xferi),
+	SNDRV_PCM_IOCTL_WRITEN_FRAMES = _IOW('A', 0x52, struct snd_xfern),
+	SNDRV_PCM_IOCTL_READN_FRAMES = _IOR('A', 0x53, struct snd_xfern),
 	SNDRV_PCM_IOCTL_LINK = _IOW('A', 0x60, int),
 	SNDRV_PCM_IOCTL_UNLINK = _IO('A', 0x61),
 };
@@ -485,7 +479,7 @@
 
 #define SNDRV_RAWMIDI_VERSION		SNDRV_PROTOCOL_VERSION(2, 0, 0)
 
-enum sndrv_rawmidi_stream {
+enum {
 	SNDRV_RAWMIDI_STREAM_OUTPUT = 0,
 	SNDRV_RAWMIDI_STREAM_INPUT,
 	SNDRV_RAWMIDI_STREAM_LAST = SNDRV_RAWMIDI_STREAM_INPUT,
@@ -495,10 +489,10 @@
 #define SNDRV_RAWMIDI_INFO_INPUT		0x00000002
 #define SNDRV_RAWMIDI_INFO_DUPLEX		0x00000004
 
-struct sndrv_rawmidi_info {
+struct snd_rawmidi_info {
 	unsigned int device;		/* RO/WR (control): device number */
 	unsigned int subdevice;		/* RO/WR (control): subdevice number */
-	enum sndrv_rawmidi_stream stream; /* WR: stream */
+	int stream;			/* WR: stream */
 	int card;			/* R: card number */
 	unsigned int flags;		/* SNDRV_RAWMIDI_INFO_XXXX */
 	unsigned char id[64];		/* ID (user selectable) */
@@ -509,16 +503,16 @@
 	unsigned char reserved[64];	/* reserved for future use */
 };
 
-struct sndrv_rawmidi_params {
-	enum sndrv_rawmidi_stream stream;
+struct snd_rawmidi_params {
+	int stream;
 	size_t buffer_size;		/* queue size in bytes */
 	size_t avail_min;		/* minimum avail bytes for wakeup */
 	unsigned int no_active_sensing: 1; /* do not send active sensing byte in close() */
 	unsigned char reserved[16];	/* reserved for future use */
 };
 
-struct sndrv_rawmidi_status {
-	enum sndrv_rawmidi_stream stream;
+struct snd_rawmidi_status {
+	int stream;
 	struct timespec tstamp;		/* Timestamp */
 	size_t avail;			/* available bytes */
 	size_t xruns;			/* count of overruns since last status (in bytes) */
@@ -527,9 +521,9 @@
 
 enum {
 	SNDRV_RAWMIDI_IOCTL_PVERSION = _IOR('W', 0x00, int),
-	SNDRV_RAWMIDI_IOCTL_INFO = _IOR('W', 0x01, struct sndrv_rawmidi_info),
-	SNDRV_RAWMIDI_IOCTL_PARAMS = _IOWR('W', 0x10, struct sndrv_rawmidi_params),
-	SNDRV_RAWMIDI_IOCTL_STATUS = _IOWR('W', 0x20, struct sndrv_rawmidi_status),
+	SNDRV_RAWMIDI_IOCTL_INFO = _IOR('W', 0x01, struct snd_rawmidi_info),
+	SNDRV_RAWMIDI_IOCTL_PARAMS = _IOWR('W', 0x10, struct snd_rawmidi_params),
+	SNDRV_RAWMIDI_IOCTL_STATUS = _IOWR('W', 0x20, struct snd_rawmidi_status),
 	SNDRV_RAWMIDI_IOCTL_DROP = _IOW('W', 0x30, int),
 	SNDRV_RAWMIDI_IOCTL_DRAIN = _IOW('W', 0x31, int),
 };
@@ -540,7 +534,7 @@
 
 #define SNDRV_TIMER_VERSION		SNDRV_PROTOCOL_VERSION(2, 0, 5)
 
-enum sndrv_timer_class {
+enum {
 	SNDRV_TIMER_CLASS_NONE = -1,
 	SNDRV_TIMER_CLASS_SLAVE = 0,
 	SNDRV_TIMER_CLASS_GLOBAL,
@@ -550,7 +544,7 @@
 };
 
 /* slave timer classes */
-enum sndrv_timer_slave_class {
+enum {
 	SNDRV_TIMER_SCLASS_NONE = 0,
 	SNDRV_TIMER_SCLASS_APPLICATION,
 	SNDRV_TIMER_SCLASS_SEQUENCER,		/* alias */
@@ -566,16 +560,16 @@
 /* info flags */
 #define SNDRV_TIMER_FLG_SLAVE		(1<<0)	/* cannot be controlled */
 
-struct sndrv_timer_id {
-	enum sndrv_timer_class dev_class;	
-	enum sndrv_timer_slave_class dev_sclass;
+struct snd_timer_id {
+	int dev_class;	
+	int dev_sclass;
 	int card;
 	int device;
 	int subdevice;
 };
 
-struct sndrv_timer_ginfo {
-	struct sndrv_timer_id tid;	/* requested timer ID */
+struct snd_timer_ginfo {
+	struct snd_timer_id tid;	/* requested timer ID */
 	unsigned int flags;		/* timer flags - SNDRV_TIMER_FLG_* */
 	int card;			/* card number */
 	unsigned char id[64];		/* timer identification */
@@ -588,27 +582,27 @@
 	unsigned char reserved[32];
 };
 
-struct sndrv_timer_gparams {
-	struct sndrv_timer_id tid;	/* requested timer ID */
+struct snd_timer_gparams {
+	struct snd_timer_id tid;	/* requested timer ID */
 	unsigned long period_num;	/* requested precise period duration (in seconds) - numerator */
 	unsigned long period_den;	/* requested precise period duration (in seconds) - denominator */
 	unsigned char reserved[32];
 };
 
-struct sndrv_timer_gstatus {
-	struct sndrv_timer_id tid;	/* requested timer ID */
+struct snd_timer_gstatus {
+	struct snd_timer_id tid;	/* requested timer ID */
 	unsigned long resolution;	/* current period resolution in ns */
 	unsigned long resolution_num;	/* precise current period resolution (in seconds) - numerator */
 	unsigned long resolution_den;	/* precise current period resolution (in seconds) - denominator */
 	unsigned char reserved[32];
 };
 
-struct sndrv_timer_select {
-	struct sndrv_timer_id id;	/* bind to timer ID */
+struct snd_timer_select {
+	struct snd_timer_id id;	/* bind to timer ID */
 	unsigned char reserved[32];	/* reserved */
 };
 
-struct sndrv_timer_info {
+struct snd_timer_info {
 	unsigned int flags;		/* timer flags - SNDRV_TIMER_FLG_* */
 	int card;			/* card number */
 	unsigned char id[64];		/* timer identificator */
@@ -622,7 +616,7 @@
 #define SNDRV_TIMER_PSFLG_EXCLUSIVE	(1<<1)	/* exclusive use, precise start/stop/pause/continue */
 #define SNDRV_TIMER_PSFLG_EARLY_EVENT	(1<<2)	/* write early event to the poll queue */
 
-struct sndrv_timer_params {
+struct snd_timer_params {
 	unsigned int flags;		/* flags - SNDRV_MIXER_PSFLG_* */
 	unsigned int ticks;		/* requested resolution in ticks */
 	unsigned int queue_size;	/* total size of queue (32-1024) */
@@ -631,7 +625,7 @@
 	unsigned char reserved[60];	/* reserved */
 };
 
-struct sndrv_timer_status {
+struct snd_timer_status {
 	struct timespec tstamp;		/* Timestamp - last update */
 	unsigned int resolution;	/* current period resolution in ns */
 	unsigned int lost;		/* counter of master tick lost */
@@ -642,15 +636,15 @@
 
 enum {
 	SNDRV_TIMER_IOCTL_PVERSION = _IOR('T', 0x00, int),
-	SNDRV_TIMER_IOCTL_NEXT_DEVICE = _IOWR('T', 0x01, struct sndrv_timer_id),
+	SNDRV_TIMER_IOCTL_NEXT_DEVICE = _IOWR('T', 0x01, struct snd_timer_id),
 	SNDRV_TIMER_IOCTL_TREAD = _IOW('T', 0x02, int),
-	SNDRV_TIMER_IOCTL_GINFO = _IOWR('T', 0x03, struct sndrv_timer_ginfo),
-	SNDRV_TIMER_IOCTL_GPARAMS = _IOW('T', 0x04, struct sndrv_timer_gparams),
-	SNDRV_TIMER_IOCTL_GSTATUS = _IOWR('T', 0x05, struct sndrv_timer_gstatus),
-	SNDRV_TIMER_IOCTL_SELECT = _IOW('T', 0x10, struct sndrv_timer_select),
-	SNDRV_TIMER_IOCTL_INFO = _IOR('T', 0x11, struct sndrv_timer_info),
-	SNDRV_TIMER_IOCTL_PARAMS = _IOW('T', 0x12, struct sndrv_timer_params),
-	SNDRV_TIMER_IOCTL_STATUS = _IOR('T', 0x14, struct sndrv_timer_status),
+	SNDRV_TIMER_IOCTL_GINFO = _IOWR('T', 0x03, struct snd_timer_ginfo),
+	SNDRV_TIMER_IOCTL_GPARAMS = _IOW('T', 0x04, struct snd_timer_gparams),
+	SNDRV_TIMER_IOCTL_GSTATUS = _IOWR('T', 0x05, struct snd_timer_gstatus),
+	SNDRV_TIMER_IOCTL_SELECT = _IOW('T', 0x10, struct snd_timer_select),
+	SNDRV_TIMER_IOCTL_INFO = _IOR('T', 0x11, struct snd_timer_info),
+	SNDRV_TIMER_IOCTL_PARAMS = _IOW('T', 0x12, struct snd_timer_params),
+	SNDRV_TIMER_IOCTL_STATUS = _IOR('T', 0x14, struct snd_timer_status),
 	/* The following four ioctls are changed since 1.0.9 due to confliction */
 	SNDRV_TIMER_IOCTL_START = _IO('T', 0xa0),
 	SNDRV_TIMER_IOCTL_STOP = _IO('T', 0xa1),
@@ -658,12 +652,12 @@
 	SNDRV_TIMER_IOCTL_PAUSE = _IO('T', 0xa3),
 };
 
-struct sndrv_timer_read {
+struct snd_timer_read {
 	unsigned int resolution;
 	unsigned int ticks;
 };
 
-enum sndrv_timer_event {
+enum {
 	SNDRV_TIMER_EVENT_RESOLUTION = 0,	/* val = resolution in ns */
 	SNDRV_TIMER_EVENT_TICK,			/* val = ticks */
 	SNDRV_TIMER_EVENT_START,		/* val = resolution in ns */
@@ -682,8 +676,8 @@
 	SNDRV_TIMER_EVENT_MRESUME = SNDRV_TIMER_EVENT_RESUME + 10,
 };
 
-struct sndrv_timer_tread {
-	enum sndrv_timer_event event;
+struct snd_timer_tread {
+	int event;
 	struct timespec tstamp;
 	unsigned int val;
 };
@@ -696,7 +690,7 @@
 
 #define SNDRV_CTL_VERSION		SNDRV_PROTOCOL_VERSION(2, 0, 3)
 
-struct sndrv_ctl_card_info {
+struct snd_ctl_card_info {
 	int card;			/* card number */
 	int pad;			/* reserved for future (was type) */
 	unsigned char id[16];		/* ID of card (user selectable) */
@@ -709,27 +703,25 @@
 	unsigned char reserved[48];	/* reserved for future */
 };
 
-enum sndrv_ctl_elem_type {
-	SNDRV_CTL_ELEM_TYPE_NONE = 0,		/* invalid */
-	SNDRV_CTL_ELEM_TYPE_BOOLEAN,		/* boolean type */
-	SNDRV_CTL_ELEM_TYPE_INTEGER,		/* integer type */
-	SNDRV_CTL_ELEM_TYPE_ENUMERATED,		/* enumerated type */
-	SNDRV_CTL_ELEM_TYPE_BYTES,		/* byte array */
-	SNDRV_CTL_ELEM_TYPE_IEC958,		/* IEC958 (S/PDIF) setup */
-	SNDRV_CTL_ELEM_TYPE_INTEGER64,		/* 64-bit integer type */
-	SNDRV_CTL_ELEM_TYPE_LAST = SNDRV_CTL_ELEM_TYPE_INTEGER64,
-};
+typedef int __bitwise snd_ctl_elem_type_t;
+#define	SNDRV_CTL_ELEM_TYPE_NONE	((__force snd_ctl_elem_type_t) 0) /* invalid */
+#define	SNDRV_CTL_ELEM_TYPE_BOOLEAN	((__force snd_ctl_elem_type_t) 1) /* boolean type */
+#define	SNDRV_CTL_ELEM_TYPE_INTEGER	((__force snd_ctl_elem_type_t) 2) /* integer type */
+#define	SNDRV_CTL_ELEM_TYPE_ENUMERATED	((__force snd_ctl_elem_type_t) 3) /* enumerated type */
+#define	SNDRV_CTL_ELEM_TYPE_BYTES	((__force snd_ctl_elem_type_t) 4) /* byte array */
+#define	SNDRV_CTL_ELEM_TYPE_IEC958	((__force snd_ctl_elem_type_t) 5) /* IEC958 (S/PDIF) setup */
+#define	SNDRV_CTL_ELEM_TYPE_INTEGER64	((__force snd_ctl_elem_type_t) 6) /* 64-bit integer type */
+#define	SNDRV_CTL_ELEM_TYPE_LAST	SNDRV_CTL_ELEM_TYPE_INTEGER64
 
-enum sndrv_ctl_elem_iface {
-	SNDRV_CTL_ELEM_IFACE_CARD = 0,		/* global control */
-	SNDRV_CTL_ELEM_IFACE_HWDEP,		/* hardware dependent device */
-	SNDRV_CTL_ELEM_IFACE_MIXER,		/* virtual mixer device */
-	SNDRV_CTL_ELEM_IFACE_PCM,		/* PCM device */
-	SNDRV_CTL_ELEM_IFACE_RAWMIDI,		/* RawMidi device */
-	SNDRV_CTL_ELEM_IFACE_TIMER,		/* timer device */
-	SNDRV_CTL_ELEM_IFACE_SEQUENCER,		/* sequencer client */
-	SNDRV_CTL_ELEM_IFACE_LAST = SNDRV_CTL_ELEM_IFACE_SEQUENCER,
-};
+typedef int __bitwise snd_ctl_elem_iface_t;
+#define	SNDRV_CTL_ELEM_IFACE_CARD	((__force snd_ctl_elem_iface_t) 0) /* global control */
+#define	SNDRV_CTL_ELEM_IFACE_HWDEP	((__force snd_ctl_elem_iface_t) 1) /* hardware dependent device */
+#define	SNDRV_CTL_ELEM_IFACE_MIXER	((__force snd_ctl_elem_iface_t) 2) /* virtual mixer device */
+#define	SNDRV_CTL_ELEM_IFACE_PCM	((__force snd_ctl_elem_iface_t) 3) /* PCM device */
+#define	SNDRV_CTL_ELEM_IFACE_RAWMIDI	((__force snd_ctl_elem_iface_t) 4) /* RawMidi device */
+#define	SNDRV_CTL_ELEM_IFACE_TIMER	((__force snd_ctl_elem_iface_t) 5) /* timer device */
+#define	SNDRV_CTL_ELEM_IFACE_SEQUENCER	((__force snd_ctl_elem_iface_t) 6) /* sequencer client */
+#define	SNDRV_CTL_ELEM_IFACE_LAST	SNDRV_CTL_ELEM_IFACE_SEQUENCER
 
 #define SNDRV_CTL_ELEM_ACCESS_READ		(1<<0)
 #define SNDRV_CTL_ELEM_ACCESS_WRITE		(1<<1)
@@ -751,27 +743,27 @@
 #define SNDRV_CTL_POWER_D3hot		(SNDRV_CTL_POWER_D3|0x0000)	/* Off, with power */
 #define SNDRV_CTL_POWER_D3cold		(SNDRV_CTL_POWER_D3|0x0001)	/* Off, without power */
 
-struct sndrv_ctl_elem_id {
+struct snd_ctl_elem_id {
 	unsigned int numid;		/* numeric identifier, zero = invalid */
-	enum sndrv_ctl_elem_iface iface; /* interface identifier */
+	snd_ctl_elem_iface_t iface;	/* interface identifier */
 	unsigned int device;		/* device/client number */
 	unsigned int subdevice;		/* subdevice (substream) number */
         unsigned char name[44];		/* ASCII name of item */
 	unsigned int index;		/* index of item */
 };
 
-struct sndrv_ctl_elem_list {
+struct snd_ctl_elem_list {
 	unsigned int offset;		/* W: first element ID to get */
 	unsigned int space;		/* W: count of element IDs to get */
 	unsigned int used;		/* R: count of element IDs set */
 	unsigned int count;		/* R: count of all elements */
-	struct sndrv_ctl_elem_id __user *pids; /* R: IDs */
+	struct snd_ctl_elem_id __user *pids; /* R: IDs */
 	unsigned char reserved[50];
 };
 
-struct sndrv_ctl_elem_info {
-	struct sndrv_ctl_elem_id id;	/* W: element ID */
-	enum sndrv_ctl_elem_type type;	/* R: value type - SNDRV_CTL_ELEM_TYPE_* */
+struct snd_ctl_elem_info {
+	struct snd_ctl_elem_id id;	/* W: element ID */
+	snd_ctl_elem_type_t type;	/* R: value type - SNDRV_CTL_ELEM_TYPE_* */
 	unsigned int access;		/* R: value access (bitmask) - SNDRV_CTL_ELEM_ACCESS_* */
 	unsigned int count;		/* count of values */
 	pid_t owner;			/* owner's PID of this control */
@@ -800,8 +792,8 @@
 	unsigned char reserved[64-4*sizeof(unsigned short)];
 };
 
-struct sndrv_ctl_elem_value {
-	struct sndrv_ctl_elem_id id;	/* W: element ID */
+struct snd_ctl_elem_value {
+	struct snd_ctl_elem_id id;	/* W: element ID */
 	unsigned int indirect: 1;	/* W: use indirect pointer (xxx_ptr member) */
         union {
 		union {
@@ -820,7 +812,7 @@
 			unsigned char data[512];
 			unsigned char *data_ptr;
 		} bytes;
-		struct sndrv_aes_iec958 iec958;
+		struct snd_aes_iec958 iec958;
         } value;                /* RO */
 	struct timespec tstamp;
         unsigned char reserved[128-sizeof(struct timespec)];
@@ -828,24 +820,24 @@
 
 enum {
 	SNDRV_CTL_IOCTL_PVERSION = _IOR('U', 0x00, int),
-	SNDRV_CTL_IOCTL_CARD_INFO = _IOR('U', 0x01, struct sndrv_ctl_card_info),
-	SNDRV_CTL_IOCTL_ELEM_LIST = _IOWR('U', 0x10, struct sndrv_ctl_elem_list),
-	SNDRV_CTL_IOCTL_ELEM_INFO = _IOWR('U', 0x11, struct sndrv_ctl_elem_info),
-	SNDRV_CTL_IOCTL_ELEM_READ = _IOWR('U', 0x12, struct sndrv_ctl_elem_value),
-	SNDRV_CTL_IOCTL_ELEM_WRITE = _IOWR('U', 0x13, struct sndrv_ctl_elem_value),
-	SNDRV_CTL_IOCTL_ELEM_LOCK = _IOW('U', 0x14, struct sndrv_ctl_elem_id),
-	SNDRV_CTL_IOCTL_ELEM_UNLOCK = _IOW('U', 0x15, struct sndrv_ctl_elem_id),
+	SNDRV_CTL_IOCTL_CARD_INFO = _IOR('U', 0x01, struct snd_ctl_card_info),
+	SNDRV_CTL_IOCTL_ELEM_LIST = _IOWR('U', 0x10, struct snd_ctl_elem_list),
+	SNDRV_CTL_IOCTL_ELEM_INFO = _IOWR('U', 0x11, struct snd_ctl_elem_info),
+	SNDRV_CTL_IOCTL_ELEM_READ = _IOWR('U', 0x12, struct snd_ctl_elem_value),
+	SNDRV_CTL_IOCTL_ELEM_WRITE = _IOWR('U', 0x13, struct snd_ctl_elem_value),
+	SNDRV_CTL_IOCTL_ELEM_LOCK = _IOW('U', 0x14, struct snd_ctl_elem_id),
+	SNDRV_CTL_IOCTL_ELEM_UNLOCK = _IOW('U', 0x15, struct snd_ctl_elem_id),
 	SNDRV_CTL_IOCTL_SUBSCRIBE_EVENTS = _IOWR('U', 0x16, int),
-	SNDRV_CTL_IOCTL_ELEM_ADD = _IOWR('U', 0x17, struct sndrv_ctl_elem_info),
-	SNDRV_CTL_IOCTL_ELEM_REPLACE = _IOWR('U', 0x18, struct sndrv_ctl_elem_info),
-	SNDRV_CTL_IOCTL_ELEM_REMOVE = _IOWR('U', 0x19, struct sndrv_ctl_elem_id),
+	SNDRV_CTL_IOCTL_ELEM_ADD = _IOWR('U', 0x17, struct snd_ctl_elem_info),
+	SNDRV_CTL_IOCTL_ELEM_REPLACE = _IOWR('U', 0x18, struct snd_ctl_elem_info),
+	SNDRV_CTL_IOCTL_ELEM_REMOVE = _IOWR('U', 0x19, struct snd_ctl_elem_id),
 	SNDRV_CTL_IOCTL_HWDEP_NEXT_DEVICE = _IOWR('U', 0x20, int),
-	SNDRV_CTL_IOCTL_HWDEP_INFO = _IOR('U', 0x21, struct sndrv_hwdep_info),
+	SNDRV_CTL_IOCTL_HWDEP_INFO = _IOR('U', 0x21, struct snd_hwdep_info),
 	SNDRV_CTL_IOCTL_PCM_NEXT_DEVICE = _IOR('U', 0x30, int),
-	SNDRV_CTL_IOCTL_PCM_INFO = _IOWR('U', 0x31, struct sndrv_pcm_info),
+	SNDRV_CTL_IOCTL_PCM_INFO = _IOWR('U', 0x31, struct snd_pcm_info),
 	SNDRV_CTL_IOCTL_PCM_PREFER_SUBDEVICE = _IOW('U', 0x32, int),
 	SNDRV_CTL_IOCTL_RAWMIDI_NEXT_DEVICE = _IOWR('U', 0x40, int),
-	SNDRV_CTL_IOCTL_RAWMIDI_INFO = _IOWR('U', 0x41, struct sndrv_rawmidi_info),
+	SNDRV_CTL_IOCTL_RAWMIDI_INFO = _IOWR('U', 0x41, struct snd_rawmidi_info),
 	SNDRV_CTL_IOCTL_RAWMIDI_PREFER_SUBDEVICE = _IOW('U', 0x42, int),
 	SNDRV_CTL_IOCTL_POWER = _IOWR('U', 0xd0, int),
 	SNDRV_CTL_IOCTL_POWER_STATE = _IOR('U', 0xd1, int),
@@ -865,12 +857,12 @@
 #define SNDRV_CTL_EVENT_MASK_ADD	(1<<2)	/* element was added */
 #define SNDRV_CTL_EVENT_MASK_REMOVE	(~0U)	/* element was removed */
 
-struct sndrv_ctl_event {
-	enum sndrv_ctl_event_type type;	/* event type - SNDRV_CTL_EVENT_* */
+struct snd_ctl_event {
+	int type;	/* event type - SNDRV_CTL_EVENT_* */
 	union {
 		struct {
 			unsigned int mask;
-			struct sndrv_ctl_elem_id id;
+			struct snd_ctl_elem_id id;
 		} elem;
                 unsigned char data8[60];
         } data;
@@ -898,14 +890,14 @@
  *
  */
 
-struct sndrv_xferv {
+struct snd_xferv {
 	const struct iovec *vector;
 	unsigned long count;
 };
 
 enum {
-	SNDRV_IOCTL_READV = _IOW('K', 0x00, struct sndrv_xferv),
-	SNDRV_IOCTL_WRITEV = _IOW('K', 0x01, struct sndrv_xferv),
+	SNDRV_IOCTL_READV = _IOW('K', 0x00, struct snd_xferv),
+	SNDRV_IOCTL_WRITEV = _IOW('K', 0x01, struct snd_xferv),
 };
 
 #endif /* __SOUND_ASOUND_H */
diff --git a/include/sound/core.h b/include/sound/core.h
index 2be65ad..f867433 100644
--- a/include/sound/core.h
+++ b/include/sound/core.h
@@ -28,13 +28,6 @@
 #include <linux/workqueue.h>		/* struct workqueue_struct */
 #include <linux/pm.h>			/* pm_message_t */
 
-/* Typedef's */
-typedef struct sndrv_interval snd_interval_t;
-typedef enum sndrv_card_type snd_card_type;
-typedef struct sndrv_xferi snd_xferi_t;
-typedef struct sndrv_xfern snd_xfern_t;
-typedef struct sndrv_xferv snd_xferv_t;
-
 /* forward declarations */
 #ifdef CONFIG_PCI
 struct pci_dev;
@@ -47,76 +40,50 @@
 
 #define SNDRV_DEV_TYPE_RANGE_SIZE		0x1000
 
-typedef enum {
-	SNDRV_DEV_TOPLEVEL =		(0*SNDRV_DEV_TYPE_RANGE_SIZE),
-	SNDRV_DEV_CONTROL,
-	SNDRV_DEV_LOWLEVEL_PRE,
-	SNDRV_DEV_LOWLEVEL_NORMAL =	(1*SNDRV_DEV_TYPE_RANGE_SIZE),
-	SNDRV_DEV_PCM,
-	SNDRV_DEV_RAWMIDI,
-	SNDRV_DEV_TIMER,
-	SNDRV_DEV_SEQUENCER,
-	SNDRV_DEV_HWDEP,
-	SNDRV_DEV_INFO,
-	SNDRV_DEV_BUS,
-	SNDRV_DEV_CODEC,
-	SNDRV_DEV_LOWLEVEL =		(2*SNDRV_DEV_TYPE_RANGE_SIZE)
-} snd_device_type_t;
+typedef int __bitwise snd_device_type_t;
+#define	SNDRV_DEV_TOPLEVEL	((__force snd_device_type_t) 0)
+#define	SNDRV_DEV_CONTROL	((__force snd_device_type_t) 1)
+#define	SNDRV_DEV_LOWLEVEL_PRE	((__force snd_device_type_t) 2)
+#define	SNDRV_DEV_LOWLEVEL_NORMAL ((__force snd_device_type_t) 0x1000)
+#define	SNDRV_DEV_PCM		((__force snd_device_type_t) 0x1001)
+#define	SNDRV_DEV_RAWMIDI	((__force snd_device_type_t) 0x1002)
+#define	SNDRV_DEV_TIMER		((__force snd_device_type_t) 0x1003)
+#define	SNDRV_DEV_SEQUENCER	((__force snd_device_type_t) 0x1004)
+#define	SNDRV_DEV_HWDEP		((__force snd_device_type_t) 0x1005)
+#define	SNDRV_DEV_INFO		((__force snd_device_type_t) 0x1006)
+#define	SNDRV_DEV_BUS		((__force snd_device_type_t) 0x1007)
+#define	SNDRV_DEV_CODEC		((__force snd_device_type_t) 0x1008)
+#define	SNDRV_DEV_LOWLEVEL	((__force snd_device_type_t) 0x2000)
 
-typedef enum {
-	SNDRV_DEV_BUILD,
-	SNDRV_DEV_REGISTERED,
-	SNDRV_DEV_DISCONNECTED
-} snd_device_state_t;
+typedef int __bitwise snd_device_state_t;
+#define	SNDRV_DEV_BUILD		((__force snd_device_state_t) 0)
+#define	SNDRV_DEV_REGISTERED	((__force snd_device_state_t) 1)
+#define	SNDRV_DEV_DISCONNECTED	((__force snd_device_state_t) 2)
 
-typedef enum {
-	SNDRV_DEV_CMD_PRE = 0,
-	SNDRV_DEV_CMD_NORMAL = 1,
-	SNDRV_DEV_CMD_POST = 2
-} snd_device_cmd_t;
+typedef int __bitwise snd_device_cmd_t;
+#define	SNDRV_DEV_CMD_PRE	((__force snd_device_cmd_t) 0)
+#define	SNDRV_DEV_CMD_NORMAL	((__force snd_device_cmd_t) 1)	
+#define	SNDRV_DEV_CMD_POST	((__force snd_device_cmd_t) 2)
 
-typedef struct _snd_card snd_card_t;
-typedef struct _snd_device snd_device_t;
+struct snd_device;
 
-typedef int (snd_dev_free_t)(snd_device_t *device);
-typedef int (snd_dev_register_t)(snd_device_t *device);
-typedef int (snd_dev_disconnect_t)(snd_device_t *device);
-typedef int (snd_dev_unregister_t)(snd_device_t *device);
+struct snd_device_ops {
+	int (*dev_free)(struct snd_device *dev);
+	int (*dev_register)(struct snd_device *dev);
+	int (*dev_disconnect)(struct snd_device *dev);
+	int (*dev_unregister)(struct snd_device *dev);
+};
 
-typedef struct {
-	snd_dev_free_t *dev_free;
-	snd_dev_register_t *dev_register;
-	snd_dev_disconnect_t *dev_disconnect;
-	snd_dev_unregister_t *dev_unregister;
-} snd_device_ops_t;
-
-struct _snd_device {
+struct snd_device {
 	struct list_head list;		/* list of registered devices */
-	snd_card_t *card;		/* card which holds this device */
+	struct snd_card *card;		/* card which holds this device */
 	snd_device_state_t state;	/* state of the device */
 	snd_device_type_t type;		/* device type */
 	void *device_data;		/* device structure */
-	snd_device_ops_t *ops;		/* operations */
+	struct snd_device_ops *ops;	/* operations */
 };
 
-#define snd_device(n) list_entry(n, snd_device_t, list)
-
-/* various typedefs */
-
-typedef struct snd_info_entry snd_info_entry_t;
-typedef struct _snd_pcm snd_pcm_t;
-typedef struct _snd_pcm_str snd_pcm_str_t;
-typedef struct _snd_pcm_substream snd_pcm_substream_t;
-typedef struct _snd_mixer snd_kmixer_t;
-typedef struct _snd_rawmidi snd_rawmidi_t;
-typedef struct _snd_ctl_file snd_ctl_file_t;
-typedef struct _snd_kcontrol snd_kcontrol_t;
-typedef struct _snd_timer snd_timer_t;
-typedef struct _snd_timer_instance snd_timer_instance_t;
-typedef struct _snd_hwdep snd_hwdep_t;
-#if defined(CONFIG_SND_MIXER_OSS) || defined(CONFIG_SND_MIXER_OSS_MODULE)
-typedef struct _snd_oss_mixer snd_mixer_oss_t;
-#endif
+#define snd_device(n) list_entry(n, struct snd_device, list)
 
 /* monitor files for graceful shutdown (hotplug) */
 
@@ -129,7 +96,7 @@
 
 /* main structure for soundcard */
 
-struct _snd_card {
+struct snd_card {
 	int number;			/* number of soundcard (index to
 								snd_cards) */
 
@@ -143,7 +110,7 @@
 	struct module *module;		/* top-level module */
 
 	void *private_data;		/* private data for soundcard */
-	void (*private_free) (snd_card_t *card); /* callback for freeing of
+	void (*private_free) (struct snd_card *card); /* callback for freeing of
 								private data */
 	struct list_head devices;	/* devices */
 
@@ -155,8 +122,8 @@
 	struct list_head controls;	/* all controls for this card */
 	struct list_head ctl_files;	/* active control files */
 
-	snd_info_entry_t *proc_root;	/* root for soundcard specific files */
-	snd_info_entry_t *proc_id;	/* the card id */
+	struct snd_info_entry *proc_root;	/* root for soundcard specific files */
+	struct snd_info_entry *proc_id;	/* the card id */
 	struct proc_dir_entry *proc_root_link;	/* number link to real id */
 
 	struct snd_monitor_file *files; /* all files associated to this card */
@@ -172,8 +139,8 @@
 #endif
 
 #ifdef CONFIG_PM
-	int (*pm_suspend)(snd_card_t *card, pm_message_t state);
-	int (*pm_resume)(snd_card_t *card);
+	int (*pm_suspend)(struct snd_card *card, pm_message_t state);
+	int (*pm_resume)(struct snd_card *card);
 	void *pm_private_data;
 	unsigned int power_state;	/* power state */
 	struct semaphore power_lock;	/* power lock */
@@ -181,43 +148,43 @@
 #endif
 
 #if defined(CONFIG_SND_MIXER_OSS) || defined(CONFIG_SND_MIXER_OSS_MODULE)
-	snd_mixer_oss_t *mixer_oss;
+	struct snd_mixer_oss *mixer_oss;
 	int mixer_oss_change_count;
 #endif
 };
 
 #ifdef CONFIG_PM
-static inline void snd_power_lock(snd_card_t *card)
+static inline void snd_power_lock(struct snd_card *card)
 {
 	down(&card->power_lock);
 }
 
-static inline void snd_power_unlock(snd_card_t *card)
+static inline void snd_power_unlock(struct snd_card *card)
 {
 	up(&card->power_lock);
 }
 
-static inline unsigned int snd_power_get_state(snd_card_t *card)
+static inline unsigned int snd_power_get_state(struct snd_card *card)
 {
 	return card->power_state;
 }
 
-static inline void snd_power_change_state(snd_card_t *card, unsigned int state)
+static inline void snd_power_change_state(struct snd_card *card, unsigned int state)
 {
 	card->power_state = state;
 	wake_up(&card->power_sleep);
 }
 
 /* init.c */
-int snd_power_wait(snd_card_t *card, unsigned int power_state, struct file *file);
+int snd_power_wait(struct snd_card *card, unsigned int power_state, struct file *file);
 
-int snd_card_set_pm_callback(snd_card_t *card,
-			     int (*suspend)(snd_card_t *, pm_message_t),
-			     int (*resume)(snd_card_t *),
+int snd_card_set_pm_callback(struct snd_card *card,
+			     int (*suspend)(struct snd_card *, pm_message_t),
+			     int (*resume)(struct snd_card *),
 			     void *private_data);
-int snd_card_set_generic_pm_callback(snd_card_t *card,
-				     int (*suspend)(snd_card_t *, pm_message_t),
-				     int (*resume)(snd_card_t *),
+int snd_card_set_generic_pm_callback(struct snd_card *card,
+				     int (*suspend)(struct snd_card *, pm_message_t),
+				     int (*resume)(struct snd_card *),
 				     void *private_data);
 #define snd_card_set_isa_pm_callback(card,suspend,resume,data) \
 	snd_card_set_generic_pm_callback(card, suspend, resume, data)
@@ -231,7 +198,7 @@
 
 #define snd_power_lock(card)		do { (void)(card); } while (0)
 #define snd_power_unlock(card)		do { (void)(card); } while (0)
-static inline int snd_power_wait(snd_card_t *card, unsigned int state, struct file *file) { return 0; }
+static inline int snd_power_wait(struct snd_card *card, unsigned int state, struct file *file) { return 0; }
 #define snd_power_get_state(card)	SNDRV_CTL_POWER_D0
 #define snd_power_change_state(card, state)	do { (void)(card); } while (0)
 #define snd_card_set_pm_callback(card,suspend,resume,data)
@@ -241,7 +208,7 @@
 
 #endif /* CONFIG_PM */
 
-struct _snd_minor {
+struct snd_minor {
 	struct list_head list;		/* list of all minors per card */
 	int number;			/* minor number */
 	int device;			/* device number */
@@ -251,8 +218,6 @@
 								structure) */
 };
 
-typedef struct _snd_minor snd_minor_t;
-
 /* sound.c */
 
 extern int snd_major;
@@ -260,12 +225,12 @@
 
 void snd_request_card(int card);
 
-int snd_register_device(int type, snd_card_t *card, int dev, snd_minor_t *reg, const char *name);
-int snd_unregister_device(int type, snd_card_t *card, int dev);
+int snd_register_device(int type, struct snd_card *card, int dev, struct snd_minor *reg, const char *name);
+int snd_unregister_device(int type, struct snd_card *card, int dev);
 
 #ifdef CONFIG_SND_OSSEMUL
-int snd_register_oss_device(int type, snd_card_t *card, int dev, snd_minor_t *reg, const char *name);
-int snd_unregister_oss_device(int type, snd_card_t *card, int dev);
+int snd_register_oss_device(int type, struct snd_card *card, int dev, struct snd_minor *reg, const char *name);
+int snd_unregister_oss_device(int type, struct snd_card *card, int dev);
 #endif
 
 int snd_minor_info_init(void);
@@ -291,43 +256,43 @@
 /* init.c */
 
 extern unsigned int snd_cards_lock;
-extern snd_card_t *snd_cards[SNDRV_CARDS];
+extern struct snd_card *snd_cards[SNDRV_CARDS];
 extern rwlock_t snd_card_rwlock;
 #if defined(CONFIG_SND_MIXER_OSS) || defined(CONFIG_SND_MIXER_OSS_MODULE)
 #define SND_MIXER_OSS_NOTIFY_REGISTER	0
 #define SND_MIXER_OSS_NOTIFY_DISCONNECT	1
 #define SND_MIXER_OSS_NOTIFY_FREE	2
-extern int (*snd_mixer_oss_notify_callback)(snd_card_t *card, int cmd);
+extern int (*snd_mixer_oss_notify_callback)(struct snd_card *card, int cmd);
 #endif
 
-snd_card_t *snd_card_new(int idx, const char *id,
+struct snd_card *snd_card_new(int idx, const char *id,
 			 struct module *module, int extra_size);
-int snd_card_disconnect(snd_card_t *card);
-int snd_card_free(snd_card_t *card);
-int snd_card_free_in_thread(snd_card_t *card);
-int snd_card_register(snd_card_t *card);
+int snd_card_disconnect(struct snd_card *card);
+int snd_card_free(struct snd_card *card);
+int snd_card_free_in_thread(struct snd_card *card);
+int snd_card_register(struct snd_card *card);
 int snd_card_info_init(void);
 int snd_card_info_done(void);
-int snd_component_add(snd_card_t *card, const char *component);
-int snd_card_file_add(snd_card_t *card, struct file *file);
-int snd_card_file_remove(snd_card_t *card, struct file *file);
+int snd_component_add(struct snd_card *card, const char *component);
+int snd_card_file_add(struct snd_card *card, struct file *file);
+int snd_card_file_remove(struct snd_card *card, struct file *file);
 
 #ifndef snd_card_set_dev
 #define snd_card_set_dev(card,devptr) ((card)->dev = (devptr))
 #endif
 /* register a generic device (for ISA, etc) */
-int snd_card_set_generic_dev(snd_card_t *card);
+int snd_card_set_generic_dev(struct snd_card *card);
 
 /* device.c */
 
-int snd_device_new(snd_card_t *card, snd_device_type_t type,
-		   void *device_data, snd_device_ops_t *ops);
-int snd_device_register(snd_card_t *card, void *device_data);
-int snd_device_register_all(snd_card_t *card);
-int snd_device_disconnect(snd_card_t *card, void *device_data);
-int snd_device_disconnect_all(snd_card_t *card);
-int snd_device_free(snd_card_t *card, void *device_data);
-int snd_device_free_all(snd_card_t *card, snd_device_cmd_t cmd);
+int snd_device_new(struct snd_card *card, snd_device_type_t type,
+		   void *device_data, struct snd_device_ops *ops);
+int snd_device_register(struct snd_card *card, void *device_data);
+int snd_device_register_all(struct snd_card *card);
+int snd_device_disconnect(struct snd_card *card, void *device_data);
+int snd_device_disconnect_all(struct snd_card *card);
+int snd_device_free(struct snd_card *card, void *device_data);
+int snd_device_free_all(struct snd_card *card, snd_device_cmd_t cmd);
 
 /* isadma.c */
 
@@ -443,4 +408,6 @@
 #endif
 #endif
 
+#include "typedefs.h"
+
 #endif /* __SOUND_CORE_H */
diff --git a/sound/core/device.c b/sound/core/device.c
index 1f509f5..afa8cc7 100644
--- a/sound/core/device.c
+++ b/sound/core/device.c
@@ -41,10 +41,10 @@
  *
  * Returns zero if successful, or a negative error code on failure.
  */
-int snd_device_new(snd_card_t *card, snd_device_type_t type,
-		   void *device_data, snd_device_ops_t *ops)
+int snd_device_new(struct snd_card *card, snd_device_type_t type,
+		   void *device_data, struct snd_device_ops *ops)
 {
-	snd_device_t *dev;
+	struct snd_device *dev;
 
 	snd_assert(card != NULL, return -ENXIO);
 	snd_assert(device_data != NULL, return -ENXIO);
@@ -73,10 +73,10 @@
  * Returns zero if successful, or a negative error code on failure or if the
  * device not found.
  */
-int snd_device_free(snd_card_t *card, void *device_data)
+int snd_device_free(struct snd_card *card, void *device_data)
 {
 	struct list_head *list;
-	snd_device_t *dev;
+	struct snd_device *dev;
 	
 	snd_assert(card != NULL, return -ENXIO);
 	snd_assert(device_data != NULL, return -ENXIO);
@@ -86,7 +86,8 @@
 			continue;
 		/* unlink */
 		list_del(&dev->list);
-		if ((dev->state == SNDRV_DEV_REGISTERED || dev->state == SNDRV_DEV_DISCONNECTED) &&
+		if ((dev->state == SNDRV_DEV_REGISTERED ||
+		     dev->state == SNDRV_DEV_DISCONNECTED) &&
 		    dev->ops->dev_unregister) {
 			if (dev->ops->dev_unregister(dev))
 				snd_printk(KERN_ERR "device unregister failure\n");
@@ -99,7 +100,8 @@
 		kfree(dev);
 		return 0;
 	}
-	snd_printd("device free %p (from %p), not found\n", device_data, __builtin_return_address(0));
+	snd_printd("device free %p (from %p), not found\n", device_data,
+		   __builtin_return_address(0));
 	return -ENXIO;
 }
 
@@ -116,10 +118,10 @@
  * Returns zero if successful, or a negative error code on failure or if the
  * device not found.
  */
-int snd_device_disconnect(snd_card_t *card, void *device_data)
+int snd_device_disconnect(struct snd_card *card, void *device_data)
 {
 	struct list_head *list;
-	snd_device_t *dev;
+	struct snd_device *dev;
 
 	snd_assert(card != NULL, return -ENXIO);
 	snd_assert(device_data != NULL, return -ENXIO);
@@ -127,14 +129,16 @@
 		dev = snd_device(list);
 		if (dev->device_data != device_data)
 			continue;
-		if (dev->state == SNDRV_DEV_REGISTERED && dev->ops->dev_disconnect) {
+		if (dev->state == SNDRV_DEV_REGISTERED &&
+		    dev->ops->dev_disconnect) {
 			if (dev->ops->dev_disconnect(dev))
 				snd_printk(KERN_ERR "device disconnect failure\n");
 			dev->state = SNDRV_DEV_DISCONNECTED;
 		}
 		return 0;
 	}
-	snd_printd("device disconnect %p (from %p), not found\n", device_data, __builtin_return_address(0));
+	snd_printd("device disconnect %p (from %p), not found\n", device_data,
+		   __builtin_return_address(0));
 	return -ENXIO;
 }
 
@@ -151,10 +155,10 @@
  * Returns zero if successful, or a negative error code on failure or if the
  * device not found.
  */
-int snd_device_register(snd_card_t *card, void *device_data)
+int snd_device_register(struct snd_card *card, void *device_data)
 {
 	struct list_head *list;
-	snd_device_t *dev;
+	struct snd_device *dev;
 	int err;
 
 	snd_assert(card != NULL, return -ENXIO);
@@ -179,10 +183,10 @@
  * register all the devices on the card.
  * called from init.c
  */
-int snd_device_register_all(snd_card_t *card)
+int snd_device_register_all(struct snd_card *card)
 {
 	struct list_head *list;
-	snd_device_t *dev;
+	struct snd_device *dev;
 	int err;
 	
 	snd_assert(card != NULL, return -ENXIO);
@@ -201,9 +205,9 @@
  * disconnect all the devices on the card.
  * called from init.c
  */
-int snd_device_disconnect_all(snd_card_t *card)
+int snd_device_disconnect_all(struct snd_card *card)
 {
-	snd_device_t *dev;
+	struct snd_device *dev;
 	struct list_head *list;
 	int err = 0;
 
@@ -220,9 +224,9 @@
  * release all the devices on the card.
  * called from init.c
  */
-int snd_device_free_all(snd_card_t *card, snd_device_cmd_t cmd)
+int snd_device_free_all(struct snd_card *card, snd_device_cmd_t cmd)
 {
-	snd_device_t *dev;
+	struct snd_device *dev;
 	struct list_head *list;
 	int err;
 	unsigned int range_low, range_high;
diff --git a/sound/core/init.c b/sound/core/init.c
index 33813f9..dca64d1 100644
--- a/sound/core/init.c
+++ b/sound/core/init.c
@@ -40,14 +40,15 @@
 };
 
 unsigned int snd_cards_lock = 0;	/* locked for registering/using */
-snd_card_t *snd_cards[SNDRV_CARDS] = {[0 ... (SNDRV_CARDS-1)] = NULL};
+struct snd_card *snd_cards[SNDRV_CARDS] = {[0 ... (SNDRV_CARDS-1)] = NULL};
 DEFINE_RWLOCK(snd_card_rwlock);
 
 #if defined(CONFIG_SND_MIXER_OSS) || defined(CONFIG_SND_MIXER_OSS_MODULE)
-int (*snd_mixer_oss_notify_callback)(snd_card_t *card, int free_flag);
+int (*snd_mixer_oss_notify_callback)(struct snd_card *card, int free_flag);
 #endif
 
-static void snd_card_id_read(snd_info_entry_t *entry, snd_info_buffer_t * buffer)
+static void snd_card_id_read(struct snd_info_entry *entry,
+			     struct snd_info_buffer *buffer)
 {
 	snd_iprintf(buffer, "%s\n", entry->card->id);
 }
@@ -63,13 +64,13 @@
  *
  *  Creates and initializes a soundcard structure.
  *
- *  Returns kmallocated snd_card_t structure. Creates the ALSA control interface
+ *  Returns kmallocated snd_card structure. Creates the ALSA control interface
  *  (which is blocked until snd_card_register function is called).
  */
-snd_card_t *snd_card_new(int idx, const char *xid,
+struct snd_card *snd_card_new(int idx, const char *xid,
 			 struct module *module, int extra_size)
 {
-	snd_card_t *card;
+	struct snd_card *card;
 	int err;
 
 	if (extra_size < 0)
@@ -132,7 +133,7 @@
 		goto __error_ctl;
 	}
 	if (extra_size > 0)
-		card->private_data = (char *)card + sizeof(snd_card_t);
+		card->private_data = (char *)card + sizeof(struct snd_card);
 	return card;
 
       __error_ctl:
@@ -158,7 +159,7 @@
  *  Note: The current implementation replaces all active file->f_op with special
  *        dummy file operations (they do nothing except release).
  */
-int snd_card_disconnect(snd_card_t * card)
+int snd_card_disconnect(struct snd_card *card)
 {
 	struct snd_monitor_file *mfile;
 	struct file *file;
@@ -229,7 +230,7 @@
 }
 
 #ifdef CONFIG_SND_GENERIC_DRIVER
-static void snd_generic_device_unregister(snd_card_t *card);
+static void snd_generic_device_unregister(struct snd_card *card);
 #else
 #define snd_generic_device_unregister(x) /*NOP*/
 #endif
@@ -245,7 +246,7 @@
  *  Returns zero. Frees all associated devices and frees the control
  *  interface associated to given soundcard.
  */
-int snd_card_free(snd_card_t * card)
+int snd_card_free(struct snd_card *card)
 {
 	struct snd_shutdown_f_ops *s_f_ops;
 
@@ -300,7 +301,7 @@
 
 static void snd_card_free_thread(void * __card)
 {
-	snd_card_t *card = __card;
+	struct snd_card *card = __card;
 	struct module * module = card->module;
 
 	if (!try_module_get(module)) {
@@ -327,7 +328,7 @@
  *  
  *  Returns - zero otherwise a negative error code if the start of thread failed.
  */
-int snd_card_free_in_thread(snd_card_t * card)
+int snd_card_free_in_thread(struct snd_card *card)
 {
 	if (card->files == NULL) {
 		snd_card_free(card);
@@ -343,7 +344,7 @@
 	return -EFAULT;
 }
 
-static void choose_default_id(snd_card_t * card)
+static void choose_default_id(struct snd_card *card)
 {
 	int i, len, idx_flag = 0, loops = 8;
 	char *id, *spos;
@@ -415,10 +416,10 @@
  *
  *  Returns zero otherwise a negative error code if the registrain failed.
  */
-int snd_card_register(snd_card_t * card)
+int snd_card_register(struct snd_card *card)
 {
 	int err;
-	snd_info_entry_t *entry;
+	struct snd_info_entry *entry;
 
 	snd_assert(card != NULL, return -EINVAL);
 	if ((err = snd_device_register_all(card)) < 0)
@@ -456,12 +457,12 @@
 	return 0;
 }
 
-static snd_info_entry_t *snd_card_info_entry = NULL;
+static struct snd_info_entry *snd_card_info_entry = NULL;
 
-static void snd_card_info_read(snd_info_entry_t *entry, snd_info_buffer_t * buffer)
+static void snd_card_info_read(struct snd_info_entry *entry, struct snd_info_buffer *buffer)
 {
 	int idx, count;
-	snd_card_t *card;
+	struct snd_card *card;
 
 	for (idx = count = 0; idx < SNDRV_CARDS; idx++) {
 		read_lock(&snd_card_rwlock);
@@ -483,10 +484,10 @@
 
 #if defined(CONFIG_SND_OSSEMUL) && defined(CONFIG_PROC_FS)
 
-void snd_card_info_read_oss(snd_info_buffer_t * buffer)
+void snd_card_info_read_oss(struct snd_info_buffer *buffer)
 {
 	int idx, count;
-	snd_card_t *card;
+	struct snd_card *card;
 
 	for (idx = count = 0; idx < SNDRV_CARDS; idx++) {
 		read_lock(&snd_card_rwlock);
@@ -504,11 +505,12 @@
 #endif
 
 #ifdef MODULE
-static snd_info_entry_t *snd_card_module_info_entry;
-static void snd_card_module_info_read(snd_info_entry_t *entry, snd_info_buffer_t * buffer)
+static struct snd_info_entry *snd_card_module_info_entry;
+static void snd_card_module_info_read(struct snd_info_entry *entry,
+				      struct snd_info_buffer *buffer)
 {
 	int idx;
-	snd_card_t *card;
+	struct snd_card *card;
 
 	for (idx = 0; idx < SNDRV_CARDS; idx++) {
 		read_lock(&snd_card_rwlock);
@@ -521,7 +523,7 @@
 
 int __init snd_card_info_init(void)
 {
-	snd_info_entry_t *entry;
+	struct snd_info_entry *entry;
 
 	entry = snd_info_create_module_entry(THIS_MODULE, "cards", NULL);
 	if (! entry)
@@ -571,7 +573,7 @@
  *  Returns zero otherwise a negative error code.
  */
   
-int snd_component_add(snd_card_t *card, const char *component)
+int snd_component_add(struct snd_card *card, const char *component)
 {
 	char *ptr;
 	int len = strlen(component);
@@ -602,7 +604,7 @@
  *
  *  Returns zero or a negative error code.
  */
-int snd_card_file_add(snd_card_t *card, struct file *file)
+int snd_card_file_add(struct snd_card *card, struct file *file)
 {
 	struct snd_monitor_file *mfile;
 
@@ -636,7 +638,7 @@
  *
  *  Returns zero or a negative error code.
  */
-int snd_card_file_remove(snd_card_t *card, struct file *file)
+int snd_card_file_remove(struct snd_card *card, struct file *file)
 {
 	struct snd_monitor_file *mfile, *pfile = NULL;
 
@@ -671,7 +673,7 @@
  */
 struct snd_generic_device {
 	struct platform_device pdev;
-	snd_card_t *card;
+	struct snd_card *card;
 };
 
 #define get_snd_generic_card(dev)	container_of(dev, struct snd_generic_device, pdev)->card
@@ -698,7 +700,7 @@
 {
 }
 
-static int snd_generic_device_register(snd_card_t *card)
+static int snd_generic_device_register(struct snd_card *card)
 {
 	struct snd_generic_device *dev;
 	int err;
@@ -724,7 +726,7 @@
 	return 0;
 }
 
-static void snd_generic_device_unregister(snd_card_t *card)
+static void snd_generic_device_unregister(struct snd_card *card)
 {
 	struct snd_generic_device *dev = card->generic_dev;
 	if (dev) {
@@ -744,7 +746,7 @@
  * 
  * Returns zero if successful, or a negative error code.
  */
-int snd_card_set_generic_dev(snd_card_t *card)
+int snd_card_set_generic_dev(struct snd_card *card)
 {
 	int err;
 	if ((err = snd_generic_device_register(card)) < 0)
@@ -766,7 +768,7 @@
  *
  *  Note: the power lock must be active before call.
  */
-int snd_power_wait(snd_card_t *card, unsigned int power_state, struct file *file)
+int snd_power_wait(struct snd_card *card, unsigned int power_state, struct file *file)
 {
 	wait_queue_t wait;
 	int result = 0;
@@ -809,9 +811,9 @@
  * These callbacks are called from ALSA's common PCI suspend/resume
  * handler and from the control API.
  */
-int snd_card_set_pm_callback(snd_card_t *card,
-			     int (*suspend)(snd_card_t *, pm_message_t),
-			     int (*resume)(snd_card_t *),
+int snd_card_set_pm_callback(struct snd_card *card,
+			     int (*suspend)(struct snd_card *, pm_message_t),
+			     int (*resume)(struct snd_card *),
 			     void *private_data)
 {
 	card->pm_suspend = suspend;
@@ -824,7 +826,7 @@
 /* suspend/resume callbacks for snd_generic platform device */
 static int snd_generic_suspend(struct platform_device *dev, pm_message_t state)
 {
-	snd_card_t *card;
+	struct snd_card *card;
 
 	card = get_snd_generic_card(dev);
 	if (card->power_state == SNDRV_CTL_POWER_D3hot)
@@ -837,7 +839,7 @@
 
 static int snd_generic_resume(struct platform_device *dev)
 {
-	snd_card_t *card;
+	struct snd_card *card;
 
 	card = get_snd_generic_card(dev);
 	if (card->power_state == SNDRV_CTL_POWER_D0)
@@ -859,9 +861,9 @@
  * the given card.  These callbacks are called from the ALSA's common
  * PM handler and from the control API.
  */
-int snd_card_set_generic_pm_callback(snd_card_t *card,
-				 int (*suspend)(snd_card_t *, pm_message_t),
-				 int (*resume)(snd_card_t *),
+int snd_card_set_generic_pm_callback(struct snd_card *card,
+				 int (*suspend)(struct snd_card *, pm_message_t),
+				 int (*resume)(struct snd_card *),
 				 void *private_data)
 {
 	int err;
@@ -874,7 +876,7 @@
 #ifdef CONFIG_PCI
 int snd_card_pci_suspend(struct pci_dev *dev, pm_message_t state)
 {
-	snd_card_t *card = pci_get_drvdata(dev);
+	struct snd_card *card = pci_get_drvdata(dev);
 	int err;
 	if (! card || ! card->pm_suspend)
 		return 0;
@@ -888,7 +890,7 @@
 
 int snd_card_pci_resume(struct pci_dev *dev)
 {
-	snd_card_t *card = pci_get_drvdata(dev);
+	struct snd_card *card = pci_get_drvdata(dev);
 	if (! card || ! card->pm_resume)
 		return 0;
 	if (card->power_state == SNDRV_CTL_POWER_D0)
diff --git a/sound/core/sound.c b/sound/core/sound.c
index 6e7cad1e..04de008 100644
--- a/sound/core/sound.c
+++ b/sound/core/sound.c
@@ -108,13 +108,13 @@
 
 #endif				/* request_module support */
 
-static snd_minor_t *snd_minor_search(int minor)
+static struct snd_minor *snd_minor_search(int minor)
 {
 	struct list_head *list;
-	snd_minor_t *mptr;
+	struct snd_minor *mptr;
 
 	list_for_each(list, &snd_minors_hash[SNDRV_MINOR_CARD(minor)]) {
-		mptr = list_entry(list, snd_minor_t, list);
+		mptr = list_entry(list, struct snd_minor, list);
 		if (mptr->number == minor)
 			return mptr;
 	}
@@ -126,7 +126,7 @@
 	int minor = iminor(inode);
 	int card = SNDRV_MINOR_CARD(minor);
 	int dev = SNDRV_MINOR_DEVICE(minor);
-	snd_minor_t *mptr = NULL;
+	struct snd_minor *mptr = NULL;
 	struct file_operations *old_fops;
 	int err = 0;
 
@@ -164,7 +164,7 @@
 	.open =		snd_open
 };
 
-static int snd_kernel_minor(int type, snd_card_t * card, int dev)
+static int snd_kernel_minor(int type, struct snd_card *card, int dev)
 {
 	int minor;
 
@@ -196,7 +196,7 @@
  * @type: the device type, SNDRV_DEVICE_TYPE_XXX
  * @card: the card instance
  * @dev: the device index
- * @reg: the snd_minor_t record
+ * @reg: the struct snd_minor record
  * @name: the device file name
  *
  * Registers an ALSA device file for the given card.
@@ -204,16 +204,16 @@
  *
  * Retrurns zero if successful, or a negative error code on failure.
  */
-int snd_register_device(int type, snd_card_t * card, int dev, snd_minor_t * reg, const char *name)
+int snd_register_device(int type, struct snd_card *card, int dev, struct snd_minor * reg, const char *name)
 {
 	int minor = snd_kernel_minor(type, card, dev);
-	snd_minor_t *preg;
+	struct snd_minor *preg;
 	struct device *device = NULL;
 
 	if (minor < 0)
 		return minor;
 	snd_assert(name, return -EINVAL);
-	preg = (snd_minor_t *)kmalloc(sizeof(snd_minor_t) + strlen(name) + 1, GFP_KERNEL);
+	preg = kmalloc(sizeof(struct snd_minor) + strlen(name) + 1, GFP_KERNEL);
 	if (preg == NULL)
 		return -ENOMEM;
 	*preg = *reg;
@@ -248,10 +248,10 @@
  *
  * Returns zero if sucecessful, or a negative error code on failure
  */
-int snd_unregister_device(int type, snd_card_t * card, int dev)
+int snd_unregister_device(int type, struct snd_card *card, int dev)
 {
 	int minor = snd_kernel_minor(type, card, dev);
-	snd_minor_t *mptr;
+	struct snd_minor *mptr;
 
 	if (minor < 0)
 		return minor;
@@ -275,18 +275,18 @@
  *  INFO PART
  */
 
-static snd_info_entry_t *snd_minor_info_entry = NULL;
+static struct snd_info_entry *snd_minor_info_entry = NULL;
 
-static void snd_minor_info_read(snd_info_entry_t *entry, snd_info_buffer_t * buffer)
+static void snd_minor_info_read(struct snd_info_entry *entry, struct snd_info_buffer *buffer)
 {
 	int card, device;
 	struct list_head *list;
-	snd_minor_t *mptr;
+	struct snd_minor *mptr;
 
 	down(&sound_mutex);
 	for (card = 0; card < SNDRV_CARDS; card++) {
 		list_for_each(list, &snd_minors_hash[card]) {
-			mptr = list_entry(list, snd_minor_t, list);
+			mptr = list_entry(list, struct snd_minor, list);
 			if (SNDRV_MINOR_DEVICE(mptr->number) != SNDRV_MINOR_GLOBAL) {
 				if ((device = mptr->device) >= 0)
 					snd_iprintf(buffer, "%3i: [%i-%2i]: %s\n", mptr->number, card, device, mptr->comment);
@@ -302,7 +302,7 @@
 
 int __init snd_minor_info_init(void)
 {
-	snd_info_entry_t *entry;
+	struct snd_info_entry *entry;
 
 	entry = snd_info_create_module_entry(THIS_MODULE, "devices", NULL);
 	if (entry) {