Merge suse.cz:/home/perex/bk/linux-sound/linux-2.5

into suse.cz:/home/perex/bk/linux-sound/linux-sound

Documentation/sound/alsa/ALSA-Configuration.txt

@@ -53,14 +53,9 @@ Module parameters
 		  for soundcards which are not installed in your system
     device_mode
 		- specifies permission mask for dynamic sound device filesystem
+		  (available only when DEVFS is enabled)
 		- default value = 0666
 		- for example 'device_mode=0660'
-    device_gid
-		- specifies GID number for dynamic sound device filesystem
-		- default value = 0 (root)
-    device_uid
-		- specifies UID number for dynamic sound device filesystem
-		- default value = 0 (root)
 
   
   Module snd-pcm-oss
@@ -144,6 +139,7 @@ Module parameters
     Module for ALi M5451 PCI chip.
 
     pcm_channels    - Number of hardware channels assigned for PCM
+    spdif           - Support SPDIF I/O (disabled by default)
 
     Module supports autoprobe and multiple chips (max 8).
 
@@ -846,6 +842,20 @@ Module parameters
 
     Module supports up to 8 cards.
 
+  Module snd-sscape
+  -----------------
+
+    Module for ENSONIQ SoundScape PnP cards.
+
+    port	- Port # (PnP setup)
+    irq		- IRQ # (PnP setup)
+    mpu_irq	- MPU-401 IRQ # (PnP setup)
+    dma		- DMA # (PnP setup)
+
+    Module supports up to 8 cards.  ISA PnP must be enabled.
+    You need sscape_ctl tool in alsa-tools package for loading
+    the microcode.
+
   Module snd-sun-amd7930 (on sparc only)
   --------------------------------------
 
@@ -945,19 +955,34 @@ Module parameters
   Module snd-via82xx
   ------------------
 
-    Module for AC'97 motherboards based on VIA 82C686A/686B, 8233
-    (south) bridge.
+    Module for AC'97 motherboards based on VIA 82C686A/686B, 8233,
+    8233A, 8233C, 8235 (south) bridge.
 
     mpu_port	- 0x300,0x310,0x320,0x330, otherwise obtain BIOS setup
+		  [VIA686A/686B only]
     ac97_clock	- AC'97 codec clock base (default 48000Hz)
+    dxs_support	- support DXS channels,
+		  0 = auto (default), 1 = enable, 2 = disable,
+		  3 = 48k only
+		  [VIA8233/C,8235 only]
 
     Module supports autoprobe and multiple bus-master chips (max 8).
+
     Note: on some SMP motherboards like MSI 694D the interrupts might
           not be generated properly.  In such a case, please try to
           set the SMP (or MPS) version on BIOS to 1.1 instead of
           default value 1.4.  Then the interrupt number will be
           assigned under 15. You might also upgrade your BIOS.
     
+    Note: VIA8233/5 (not VIA8233A) can support DXS (direct sound)
+	  channels as the first PCM.  With this device, up to 4
+	  streams can be played at the same time.  If the playback on
+	  this PCM is noisy, try to specify dxs_channels option to 2
+	  or 3.
+
+    Note: for the MPU401 on VIA823x, use snd-mpu401 driver
+	  additonally.
+
   Module snd-virmidi
   ------------------
 

Documentation/sound/alsa/CMIPCI.txt

@@ -115,8 +115,7 @@ or
 
 	% aplay -Dspdif foo.wav
 
-So far, only S16LE format is supported.  Still no 24bit.  Sorry, not
-enough info for this.
+24bit format is also supported experimentally.
 
 The playback and capture over SPDIF use normal DAC and ADC,
 respectively, so you cannot playback both analog and digital streams

Documentation/sound/alsa/DocBook/writing-an-alsa-driver.tmpl

@@ -1538,11 +1538,12 @@
         <informalexample>
           <programlisting>
 <![CDATA[
-  static void snd_mychip_interrupt(int irq, void *dev_id,
+  static irqreturn_t snd_mychip_interrupt(int irq, void *dev_id,
                                           struct pt_regs *regs)
   {
           mychip_t *chip = snd_magic_cast(mychip_t, dev_id, return);
           ....
+          return IRQ_HANDLED;
   }
 ]]>
           </programlisting>
@@ -3149,7 +3150,7 @@ struct _snd_pcm_runtime {
 	    <title>Interrupt Handler Case #1</title>
             <programlisting>
 <![CDATA[
-  static void snd_mychip_interrupt(int irq, void *dev_id,
+  static irqreturn_t snd_mychip_interrupt(int irq, void *dev_id,
                                           struct pt_regs *regs)
   {
           mychip_t *chip = snd_magic_cast(mychip_t, dev_id, return);
@@ -3160,9 +3161,11 @@ struct _snd_pcm_runtime {
                   spin_unlock(&chip->lock);
                   snd_pcm_period_elapsed(chip->substream);
                   spin_lock(&chip->lock);
+                  // acknowledge the interrupt if necessary
           }
           ....
           spin_unlock(&chip->lock);
+          return IRQ_HANDLED;
   }
 ]]>
             </programlisting>
@@ -3191,7 +3194,7 @@ struct _snd_pcm_runtime {
 	    <title>Interrupt Handler Case #2</title>
             <programlisting>
 <![CDATA[
-  static void snd_mychip_interrupt(int irq, void *dev_id,
+  static irqreturn_t snd_mychip_interrupt(int irq, void *dev_id,
                                           struct pt_regs *regs)
   {
           mychip_t *chip = snd_magic_cast(mychip_t, dev_id, return);
@@ -3221,9 +3224,11 @@ struct _snd_pcm_runtime {
                           snd_pcm_period_elapsed(substream);
                           spin_lock(&chip->lock);
                   }
+                  // acknowledge the interrupt if necessary
           }
           ....
           spin_unlock(&chip->lock);
+          return IRQ_HANDLED;
   }
 ]]>
             </programlisting>

Documentation/sound/alsa/OSS-Emulation.txt

@@ -249,7 +249,7 @@ control.  In fact, the controls with "XXX [Playback|Capture]
 [Volume|Switch]" will be checked in addition.
 
 The current assignment of these mixer elements is listed in the proc
-file, /proc/asound/cardX/mixer_oss, which will be like the following
+file, /proc/asound/cardX/oss_mixer, which will be like the following
 
 	VOLUME "Master" 0
 	BASS "" 0
@@ -267,7 +267,7 @@ For changing the assignment, you can write the configuration to this
 proc file.  For example, to map "Wave Playback" to the PCM volume,
 send the command like the following:
 
-	% echo 'VOLUME "Wave Playback" 0' > /proc/asound/card0/mixer_oss
+	% echo 'VOLUME "Wave Playback" 0' > /proc/asound/card0/oss_mixer
 
 The command is exactly as same as listed in the proc file.  You can
 change one or more elements, one volume per line.  In the last

include/sound/ac97_codec.h

@@ -293,6 +293,7 @@ struct _snd_ac97 {
 			unsigned short codec_cfg[3];	// CODEC_CFG bits
 			struct semaphore mutex;
 		} ad18xx;
+		unsigned int dev_flags;		/* device specific */
 	} spec;
 };
 
@@ -329,7 +330,7 @@ void snd_ac97_suspend(ac97_t *ac97);
 void snd_ac97_resume(ac97_t *ac97);
 #endif
 
-enum { AC97_TUNE_HP_ONLY, AC97_TUNE_SWAP_HP };
+enum { AC97_TUNE_HP_ONLY, AC97_TUNE_SWAP_HP, AC97_TUNE_SWAP_SURROUND };
 
 struct ac97_quirk {
 	unsigned short vendor;

include/sound/ak4xxx-adda.h

+#ifndef __SOUND_AK4XXX_ADDA_H
+#define __SOUND_AK4XXX_ADDA_H
+
+/*
+ *   ALSA driver for AK4524 / AK4528 / AK4529 / AK4355 / AK4381
+ *   AD and DA converters
+ *
+ *	Copyright (c) 2000 Jaroslav Kysela <perex@suse.cz>
+ *
+ *   This program is free software; you can redistribute it and/or modify
+ *   it under the terms of the GNU General Public License as published by
+ *   the Free Software Foundation; either version 2 of the License, or
+ *   (at your option) any later version.
+ *
+ *   This program is distributed in the hope that it will be useful,
+ *   but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *   GNU General Public License for more details.
+ *
+ *   You should have received a copy of the GNU General Public License
+ *   along with this program; if not, write to the Free Software
+ *   Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307 USA
+ *
+ */      
+
+#ifndef AK4XXX_MAX_CHIPS
+#define AK4XXX_MAX_CHIPS	4
+#endif
+
+typedef struct snd_akm4xxx akm4xxx_t;
+
+struct snd_ak4xxx_ops {
+	void (*lock)(akm4xxx_t *ak, int chip);
+	void (*unlock)(akm4xxx_t *ak, int chip);
+	void (*write)(akm4xxx_t *ak, int chip, unsigned char reg, unsigned char val);
+	// unsigned char (*read)(akm4xxx_t *ak, int chip, unsigned char reg);
+	void (*set_rate_val)(akm4xxx_t *ak, unsigned int rate);
+};
+
+struct snd_akm4xxx {
+	snd_card_t *card;
+	unsigned int num_adcs;				/* AK4524 or AK4528 ADCs */
+	unsigned int num_dacs;				/* AK4524 or AK4528 DACs */
+	unsigned char images[AK4XXX_MAX_CHIPS][16];	/* saved register image */
+	unsigned char ipga_gain[AK4XXX_MAX_CHIPS][2];	/* saved register image for IPGA (AK4528) */
+	unsigned long private_value[AK4XXX_MAX_CHIPS];	/* helper for driver */
+	void *private_data[AK4XXX_MAX_CHIPS];		/* helper for driver */
+	/* template should fill the following fields */
+	unsigned int idx_offset;			/* control index offset */
+	enum {
+		SND_AK4524, SND_AK4528, SND_AK4529, SND_AK4355, SND_AK4381
+	} type;
+	struct snd_ak4xxx_ops ops;
+};
+
+void snd_akm4xxx_write(akm4xxx_t *ak, int chip, unsigned char reg, unsigned char val);
+void snd_akm4xxx_reset(akm4xxx_t *ak, int state);
+void snd_akm4xxx_init(akm4xxx_t *ak);
+int snd_akm4xxx_build_controls(akm4xxx_t *ak);
+
+#endif /* __SOUND_AK4XXX_ADDA_H */

include/sound/asequencer.h

@@ -596,7 +596,7 @@ struct sndrv_seq_remove_events {
 #define SNDRV_SEQ_PORT_TYPE_MIDI_MT32	(1<<5)	/* MT-32 compatible device */
 
 /* other standards...*/
-#define SNDRV_SEQ_PORT_TYPE_SYNTH	(1<<10)	/* Synth device */
+#define SNDRV_SEQ_PORT_TYPE_SYNTH	(1<<10)	/* Synth device (no MIDI compatible - direct wavetable) */
 #define SNDRV_SEQ_PORT_TYPE_DIRECT_SAMPLE (1<<11)	/* Sampling device (support sample download) */
 #define SNDRV_SEQ_PORT_TYPE_SAMPLE	(1<<12)	/* Sampling device (sample can be downloaded at any time) */
 /*...*/

include/sound/core.h

@@ -184,7 +184,7 @@ static inline void snd_power_unlock(snd_card_t *card)
 	up(&card->power_lock);
 }
 
-void snd_power_wait(snd_card_t *card);
+int snd_power_wait(snd_card_t *card, unsigned int power_state, struct file *file);
 
 static inline unsigned int snd_power_get_state(snd_card_t *card)
 {
@@ -199,7 +199,7 @@ static inline void snd_power_change_state(snd_card_t *card, unsigned int state)
 #else
 #define snd_power_lock(card)		do { (void)(card); } while (0)
 #define snd_power_unlock(card)		do { (void)(card); } while (0)
-#define snd_power_wait(card)		do { (void)(card); } while (0)
+static inline int snd_power_wait(snd_card_t *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)
 #endif
@@ -211,8 +211,8 @@ struct _snd_minor {
 	int number;			/* minor number */
 	int device;			/* device number */
 	const char *comment;		/* for /proc/asound/devices */
-	snd_info_entry_t *dev;		/* for /proc/asound/dev */
 	struct file_operations *f_ops;	/* file operations */
+	char name[0];			/* device name (keep at the end of structure) */
 };
 
 typedef struct _snd_minor snd_minor_t;
@@ -240,12 +240,13 @@ int snd_minor_info_done(void);
 /* sound_oss.c */
 
 #ifdef CONFIG_SND_OSSEMUL
-
 int snd_minor_info_oss_init(void);
 int snd_minor_info_oss_done(void);
-
 int snd_oss_init_module(void);
-
+#else
+#define snd_minor_info_oss_init() /*NOP*/
+#define snd_minor_info_oss_done() /*NOP*/
+#define snd_oss_init_module() /*NOP*/
 #endif
 
 /* memory.c */
@@ -268,6 +269,10 @@ void snd_hidden_vfree(void *obj);
 #define kfree_nocheck(obj) snd_wrapper_kfree(obj)
 #define vfree_nocheck(obj) snd_wrapper_vfree(obj)
 #else
+#define snd_memory_init() /*NOP*/
+#define snd_memory_done() /*NOP*/
+#define snd_memory_info_init() /*NOP*/
+#define snd_memory_info_done() /*NOP*/
 #define kmalloc_nocheck(size, flags) kmalloc(size, flags)
 #define vmalloc_nocheck(size) vmalloc(size)
 #define kfree_nocheck(obj) kfree(obj)

include/sound/cs8427.h

@@ -48,7 +48,7 @@
 #define CS8427_REG_UDATABUF	0x13
 #define CS8427_REG_QSUBCODE	0x14	/* 0x14-0x1d (10 bytes) */
 #define CS8427_REG_OMCKRMCKRATIO 0x1e
-#define CS8427_REG_CORU_DATABUF	0x20
+#define CS8427_REG_CORU_DATABUF	0x20	/* 24 byte buffer area */
 #define CS8427_REG_ID_AND_VER	0x7f
 
 /* CS8427_REG_CONTROL1 bits */
@@ -188,6 +188,7 @@
 
 int snd_cs8427_detect(snd_i2c_bus_t *bus, unsigned char addr);
 int snd_cs8427_create(snd_i2c_bus_t *bus, unsigned char addr, snd_i2c_device_t **r_cs8427);
+void snd_cs8427_reset(snd_i2c_device_t *cs8427);
 int snd_cs8427_iec958_build(snd_i2c_device_t *cs8427, snd_pcm_substream_t *playback_substream, snd_pcm_substream_t *capture_substream);
 int snd_cs8427_iec958_active(snd_i2c_device_t *cs8427, int active);
 int snd_cs8427_iec958_pcm(snd_i2c_device_t *cs8427, unsigned int rate);

include/sound/info.h

@@ -69,20 +69,15 @@ struct snd_info_entry_ops {
 		     struct vm_area_struct * vma);
 };
 
-struct snd_info_entry_device {
-	unsigned short major;
-	unsigned short minor;
-};
-
 struct snd_info_entry {
 	const char *name;
 	mode_t mode;
 	long size;
 	unsigned short content;
+	unsigned short disconnected: 1;
 	union {
 		struct snd_info_entry_text text;
 		struct snd_info_entry_ops *ops;
-		struct snd_info_entry_device device;
 	} c;
 	snd_info_entry_t *parent;
 	snd_card_t *card;

include/sound/initval.h

@@ -53,7 +53,7 @@ static const char __module_generic_string_##name [] \
 #define SNDRV_DEFAULT_STR	{ [0 ... (SNDRV_CARDS-1)] = NULL }
 #define SNDRV_DEFAULT_ENABLE	{ 1, [1 ... (SNDRV_CARDS-1)] = 0 }
 #define SNDRV_DEFAULT_ENABLE_PNP { [0 ... (SNDRV_CARDS-1)] = 1 }
-#ifdef __ISAPNP__
+#ifdef CONFIG_PNP
 #define SNDRV_DEFAULT_ENABLE_ISAPNP SNDRV_DEFAULT_ENABLE_PNP
 #else
 #define SNDRV_DEFAULT_ENABLE_ISAPNP SNDRV_DEFAULT_ENABLE

include/sound/mpu401.h

@@ -22,7 +22,6 @@
  *
  */
 
-#include <linux/interrupt.h>
 #include "rawmidi.h"
 #include <linux/interrupt.h>
 
@@ -50,8 +49,6 @@
 #define MPU401_MODE_BIT_OUTPUT		1
 #define MPU401_MODE_BIT_INPUT_TRIGGER	2
 #define MPU401_MODE_BIT_OUTPUT_TRIGGER	3
-#define MPU401_MODE_BIT_RX_LOOP		4
-#define MPU401_MODE_BIT_TX_LOOP		5
 
 #define MPU401_MODE_INPUT		(1<<MPU401_MODE_BIT_INPUT)
 #define MPU401_MODE_OUTPUT		(1<<MPU401_MODE_BIT_OUTPUT)
@@ -89,6 +86,9 @@ struct _snd_mpu401 {
 	spinlock_t output_lock;
 	spinlock_t timer_lock;
 	
+	atomic_t rx_loop;
+	atomic_t tx_loop;
+
 	struct timer_list timer;
 
 	void (*write) (mpu401_t * mpu, unsigned char data, unsigned long addr);

include/sound/pcm.h

@@ -317,8 +317,8 @@ struct _snd_pcm_runtime {
 	snd_pcm_uframes_t silence_size;	/* Silence filling size */
 	snd_pcm_uframes_t boundary;	/* pointers wrap point */
 
-	snd_pcm_uframes_t silenced_start;
-	snd_pcm_uframes_t silenced_size;
+	snd_pcm_uframes_t silence_start; /* starting pointer to silence area */
+	snd_pcm_uframes_t silence_filled; /* size filled with silence */
 
 	snd_pcm_sync_id_t sync;		/* hardware synchronization ID */
 
@@ -328,7 +328,6 @@ struct _snd_pcm_runtime {
 	atomic_t mmap_count;
 
 	/* -- locking / scheduling -- */
-	spinlock_t lock;
 	wait_queue_head_t sleep;
 	struct timer_list tick_timer;
 	struct fasync_struct *fasync;
@@ -360,6 +359,11 @@ struct _snd_pcm_runtime {
 #endif
 };
 
+typedef struct _snd_pcm_group {		/* keep linked substreams */
+	spinlock_t lock;
+	struct list_head substreams;
+} snd_pcm_group_t;
+
 struct _snd_pcm_substream {
 	snd_pcm_t *pcm;
 	snd_pcm_str_t *pstr;
@@ -383,8 +387,10 @@ struct _snd_pcm_substream {
 	/* -- next substream -- */
 	snd_pcm_substream_t *next;
 	/* -- linked substreams -- */
-	snd_pcm_substream_t *link_next;
-	snd_pcm_substream_t *link_prev;
+	struct list_head link_list;	/* linked list member */
+	snd_pcm_group_t self_group;	/* fake group for non linked substream (with substream lock inside) */
+	snd_pcm_group_t *group;		/* pointer to current group */
+	/* -- assigned files -- */
 	snd_pcm_file_t *file;
 	struct file *ffile;
 #if defined(CONFIG_SND_PCM_OSS) || defined(CONFIG_SND_PCM_OSS_MODULE)
@@ -468,6 +474,8 @@ int snd_pcm_notify(snd_pcm_notify_t *notify, int nfree);
  *  Native I/O
  */
 
+extern rwlock_t snd_pcm_link_rwlock;
+
 int snd_pcm_info(snd_pcm_substream_t * substream, snd_pcm_info_t *info);
 int snd_pcm_info_user(snd_pcm_substream_t * substream, snd_pcm_info_t *info);
 int snd_pcm_status(snd_pcm_substream_t * substream, snd_pcm_status_t *status);
@@ -568,6 +576,53 @@ static inline void div64_32(u_int64_t *n, u_int32_t div, u_int32_t *rem)
  *  PCM library
  */
 
+static inline int snd_pcm_stream_linked(snd_pcm_substream_t *substream)
+{
+	return substream->group != &substream->self_group;
+}
+
+static inline void snd_pcm_stream_lock(snd_pcm_substream_t *substream)
+{
+	read_lock(&snd_pcm_link_rwlock);
+	spin_lock(&substream->self_group.lock);
+}
+
+static inline void snd_pcm_stream_unlock(snd_pcm_substream_t *substream)
+{
+	spin_unlock(&substream->self_group.lock);
+	read_unlock(&snd_pcm_link_rwlock);
+}
+
+static inline void snd_pcm_stream_lock_irq(snd_pcm_substream_t *substream)
+{
+	read_lock_irq(&snd_pcm_link_rwlock);
+	spin_lock(&substream->self_group.lock);
+}
+
+static inline void snd_pcm_stream_unlock_irq(snd_pcm_substream_t *substream)
+{
+	spin_unlock(&substream->self_group.lock);
+	read_unlock_irq(&snd_pcm_link_rwlock);
+}
+
+#define snd_pcm_stream_lock_irqsave(substream, flags) \
+do { \
+	read_lock_irqsave(&snd_pcm_link_rwlock, (flags)); \
+	spin_lock(&substream->self_group.lock); \
+} while (0)
+
+#define snd_pcm_stream_unlock_irqrestore(substream, flags) \
+do { \
+	spin_unlock(&substream->self_group.lock); \
+	read_unlock_irqrestore(&snd_pcm_link_rwlock, (flags)); \
+} while (0)
+
+#define snd_pcm_group_for_each(pos, substream) \
+	list_for_each(pos, &substream->group->substreams)
+
+#define snd_pcm_group_substream_entry(pos) \
+	list_entry(pos, snd_pcm_substream_t, link_list)
+
 static inline int snd_pcm_running(snd_pcm_substream_t *substream)
 {
 	return (substream->runtime->status->state == SNDRV_PCM_STATE_RUNNING ||

include/sound/sb.h

@@ -43,7 +43,8 @@ enum sb_hw_type {
 #define SB_OPEN_PCM			0x01
 #define SB_OPEN_MIDI_INPUT		0x02
 #define SB_OPEN_MIDI_OUTPUT		0x04
-#define SB_OPEN_MIDI_TRIGGER	0x08
+#define SB_OPEN_MIDI_INPUT_TRIGGER	0x08
+#define SB_OPEN_MIDI_OUTPUT_TRIGGER	0x10
 
 #define SB_MODE_HALT		0x00
 #define SB_MODE_PLAYBACK_8	0x01
@@ -157,6 +158,7 @@ typedef struct _snd_sb sb_t;
 #define SB_DSP_STEREO_16BIT	0xac
 
 #define SB_DSP_MIDI_INPUT_IRQ	0x31
+#define SB_DSP_MIDI_UART_IRQ	0x35
 #define SB_DSP_MIDI_OUTPUT	0x38
 
 #define SB_DSP4_OUT8_AI		0xc6
@@ -295,13 +297,13 @@ int snd_sbmixer_new(sb_t *chip);
 /* sb8_init.c */
 int snd_sb8dsp_pcm(sb_t *chip, int device, snd_pcm_t ** rpcm);
 /* sb8.c */
-void snd_sb8dsp_interrupt(sb_t *chip);
+irqreturn_t snd_sb8dsp_interrupt(sb_t *chip);
 int snd_sb8_playback_open(snd_pcm_substream_t *substream);
 int snd_sb8_capture_open(snd_pcm_substream_t *substream);
 int snd_sb8_playback_close(snd_pcm_substream_t *substream);
 int snd_sb8_capture_close(snd_pcm_substream_t *substream);
 /* midi8.c */
-void snd_sb8dsp_midi_interrupt(sb_t *chip);
+irqreturn_t snd_sb8dsp_midi_interrupt(sb_t *chip);
 int snd_sb8dsp_midi(sb_t *chip, int device, snd_rawmidi_t ** rrawmidi);
 
 /* sb16_init.c */

include/sound/uda1341.h

@@ -15,7 +15,7 @@
  *                           features support
  */
 
-/* $Id: uda1341.h,v 1.4 2003/02/25 12:48:16 perex Exp $ */
+/* $Id: uda1341.h,v 1.5 2003/04/19 13:34:32 perex Exp $ */
 
 #define UDA1341_ALSA_NAME "snd-uda1341"
 
@@ -210,6 +210,10 @@ enum uda1341_config {
 	CMD_IG,
 	CMD_AGC_TIME,
 	CMD_AGC_LEVEL,
+#ifdef CONFIG_PM
+	CMD_SUSPEND,
+	CMD_RESUME,
+#endif
 	CMD_LAST,
 };
 
@@ -221,19 +225,6 @@ enum write_through {
 };
 
 int __init snd_chip_uda1341_mixer_new(snd_card_t *card, struct l3_client **clnt);
-void __init snd_chip_uda1341_mixer_del(snd_card_t *card);
-
-#ifdef DEBUG_MODE
-#define DEBUG(format, args...)      do{printk(format, ##args);}while(0)
-#else
-#define DEBUG(format, args...)      /* nothing */
-#endif
-
-#ifdef DEBUG_FUNCTION_NAMES
-#define DEBUG_NAME(format, args...)     do{printk(format, ##args);}while(0)
-#else
-#define DEBUG_NAME(format, args...)     /* nothing */
-#endif
 
 /*
  * Local variables:

include/sound/version.h

 /* include/version.h.  Generated by configure.  */
-#define CONFIG_SND_VERSION "0.9.2"
-#define CONFIG_SND_DATE " (Thu Mar 20 13:31:57 2003 UTC)"
+#define CONFIG_SND_VERSION "0.9.3c"
+#define CONFIG_SND_DATE " (Wed May 21 16:40:34 2003 UTC)"

sound/core/Makefile

@@ -69,6 +69,7 @@ obj-$(CONFIG_SND_SB16) += snd-pcm.o snd-timer.o snd-page-alloc.o snd.o snd-rawmi
 obj-$(CONFIG_SND_SBAWE) += snd-pcm.o snd-timer.o snd-page-alloc.o snd.o snd-rawmidi.o snd-hwdep.o
 obj-$(CONFIG_SND_ES968) += snd-pcm.o snd-timer.o snd-page-alloc.o snd.o snd-rawmidi.o
 obj-$(CONFIG_SND_WAVEFRONT) += snd-pcm.o snd-timer.o snd-page-alloc.o snd.o snd-rawmidi.o snd-hwdep.o
+obj-$(CONFIG_SND_SSCAPE) += snd-pcm.o snd-timer.o snd-page-alloc.o snd.o snd-rawmidi.o snd-hwdep.o
 obj-$(CONFIG_SND_ALS4000) += snd-pcm.o snd-timer.o snd-page-alloc.o snd.o snd-rawmidi.o snd-hwdep.o
 obj-$(CONFIG_SND_CMIPCI) += snd-pcm.o snd-timer.o snd-page-alloc.o snd.o snd-rawmidi.o snd-hwdep.o
 obj-$(CONFIG_SND_CS4281) += snd-pcm.o snd-timer.o snd-page-alloc.o snd.o snd-rawmidi.o snd-hwdep.o
@@ -78,6 +79,7 @@ obj-$(CONFIG_SND_ES1938) += snd-pcm.o snd-timer.o snd-page-alloc.o snd.o snd-hwd
 obj-$(CONFIG_SND_ES1968) += snd-pcm.o snd-timer.o snd-page-alloc.o snd.o snd-rawmidi.o
 obj-$(CONFIG_SND_FM801) += snd-pcm.o snd-timer.o snd-page-alloc.o snd.o snd-rawmidi.o snd-hwdep.o
 obj-$(CONFIG_SND_ICE1712) += snd-pcm.o snd-timer.o snd-page-alloc.o snd.o snd-rawmidi.o
+obj-$(CONFIG_SND_ICE1724) += snd-pcm.o snd-timer.o snd-page-alloc.o snd.o snd-rawmidi.o
 obj-$(CONFIG_SND_INTEL8X0) += snd-pcm.o snd-timer.o snd-page-alloc.o snd.o snd-rawmidi.o
 obj-$(CONFIG_SND_MAESTRO3) += snd-pcm.o snd-timer.o snd-page-alloc.o snd.o
 obj-$(CONFIG_SND_RME32) += snd-pcm.o snd-timer.o snd-page-alloc.o snd.o
@@ -90,7 +92,7 @@ obj-$(CONFIG_SND_EMU10K1) += snd-pcm.o snd-timer.o snd-page-alloc.o snd.o snd-ra
 obj-$(CONFIG_SND_KORG1212) += snd-pcm.o snd-timer.o snd-page-alloc.o snd.o
 obj-$(CONFIG_SND_NM256) += snd-pcm.o snd-timer.o snd-page-alloc.o snd.o
 obj-$(CONFIG_SND_RME9652) += snd-pcm.o snd-timer.o snd-page-alloc.o snd.o
-obj-$(CONFIG_SND_HDSP) += snd-pcm.o snd-timer.o snd-page-alloc.o snd.o snd-rawmidi.o
+obj-$(CONFIG_SND_HDSP) += snd-pcm.o snd-timer.o snd-page-alloc.o snd.o snd-rawmidi.o snd-hwdep.o
 obj-$(CONFIG_SND_TRIDENT) += snd-pcm.o snd-timer.o snd-page-alloc.o snd.o snd-rawmidi.o
 obj-$(CONFIG_SND_YMFPCI) += snd-pcm.o snd-timer.o snd-page-alloc.o snd.o snd-rawmidi.o snd-hwdep.o
 obj-$(CONFIG_SND_POWERMAC) += snd-pcm.o snd-timer.o snd-page-alloc.o snd.o

sound/core/control.c

@@ -396,10 +396,6 @@ static snd_kcontrol_t *_ctl_find_id(snd_card_t * card, snd_ctl_elem_id_t *id)
 			continue;
 		if (kctl->id.index + kctl->count <= id->index)
 			continue;
-		if (kctl->id.index != id->index) {
-			printk("BOOOR: %i, %i, %i\n", kctl->id.index, kctl->count, id->index);
-			continue;
-		}
 		return kctl;
 	}
 	return NULL;

sound/core/info.c

@@ -41,7 +41,6 @@ int snd_info_check_reserved_words(const char *str)
 {
 	static char *reserved[] =
 	{
-		"dev",
 		"version",
 		"meminfo",
 		"memdebug",
@@ -69,9 +68,6 @@ int snd_info_check_reserved_words(const char *str)
 
 #ifdef CONFIG_PROC_FS
 
-extern int major;
-extern struct file_operations snd_fops;
-
 static DECLARE_MUTEX(info_mutex);
 
 typedef struct _snd_info_private_data {
@@ -120,33 +116,12 @@ int snd_iprintf(snd_info_buffer_t * buffer, char *fmt,...)
  */
 
 struct proc_dir_entry *snd_proc_root = NULL;
-struct proc_dir_entry *snd_proc_dev = NULL;
 snd_info_entry_t *snd_seq_root = NULL;
 #ifdef CONFIG_SND_OSSEMUL
 snd_info_entry_t *snd_oss_root = NULL;
 #endif
 
-#ifdef LINUX_2_2
-static void snd_info_fill_inode(struct inode *inode, int fill)
-{
-	if (fill)
-		MOD_INC_USE_COUNT;
-	else
-		MOD_DEC_USE_COUNT;
-}
-
-static inline void snd_info_entry_prepare(struct proc_dir_entry *de)
-{
-	de->fill_inode = snd_info_fill_inode;
-}
-
-void snd_remove_proc_entry(struct proc_dir_entry *parent,
-			   struct proc_dir_entry *de)
-{
-	if (parent && de)
-		proc_unregister(parent, de->low_ino);
-}
-#else
+#ifndef LINUX_2_2
 static inline void snd_info_entry_prepare(struct proc_dir_entry *de)
 {
 	de->owner = THIS_MODULE;
@@ -296,7 +271,7 @@ static int snd_info_entry_open(struct inode *inode, struct file *file)
 	down(&info_mutex);
 	p = PDE(inode);
 	entry = p == NULL ? NULL : (snd_info_entry_t *)p->data;
-	if (entry == NULL) {
+	if (entry == NULL || entry->disconnected) {
 		up(&info_mutex);
 		return -ENODEV;
 	}
@@ -538,66 +513,8 @@ static struct inode_operations snd_info_entry_inode_operations =
 {
 	&snd_info_entry_operations,	/* default sound info directory file-ops */
 };
-
-static struct inode_operations snd_info_device_inode_operations =
-{
-	&snd_fops,		/* default sound info directory file-ops */
-};
 #endif	/* LINUX_2_2 */
 
-static int snd_info_card_readlink(struct dentry *dentry,
-				  char *buffer, int buflen)
-{
-        char *s = PDE(dentry->d_inode)->data;
-#ifndef LINUX_2_2
-	return vfs_readlink(dentry, buffer, buflen, s);
-#else
-	int len;
-	
-	if (s == NULL)
-		return -EIO;
-	len = strlen(s);
-	if (len > buflen)
-		len = buflen;
-	if (copy_to_user(buffer, s, len))
-		return -EFAULT;
-	return len;
-#endif
-}
-
-#ifndef LINUX_2_2
-static int snd_info_card_followlink(struct dentry *dentry,
-				    struct nameidata *nd)
-{
-        char *s = PDE(dentry->d_inode)->data;
-        return vfs_follow_link(nd, s);
-}
-#else
-static struct dentry *snd_info_card_followlink(struct dentry *dentry,
-					       struct dentry *base,
-					       unsigned int follow)
-{
-	char *s = PDE(dentry->d_inode)->data;
-	return lookup_dentry(s, base, follow);
-}
-#endif
-
-#ifdef LINUX_2_2
-static struct file_operations snd_info_card_link_operations =
-{
-	NULL
-};
-#endif
-
-struct inode_operations snd_info_card_link_inode_operations =
-{
-#ifdef LINUX_2_2
-	.default_file_ops =	&snd_info_card_link_operations,
-#endif
-	.readlink =		snd_info_card_readlink,
-	.follow_link =		snd_info_card_followlink,
-};
-
 /**
  * snd_create_proc_entry - create a procfs entry
  * @name: the name of the proc file
@@ -627,10 +544,6 @@ int __init snd_info_init(void)
 	if (p == NULL)
 		return -ENOMEM;
 	snd_proc_root = p;
-	p = snd_create_proc_entry("dev", S_IFDIR | S_IRUGO | S_IXUGO, snd_proc_root);
-	if (p == NULL)
-		return -ENOMEM;
-	snd_proc_dev = p;
 #ifdef CONFIG_SND_OSSEMUL
 	{
 		snd_info_entry_t *entry;
@@ -658,13 +571,9 @@ int __init snd_info_init(void)
 	}
 #endif
 	snd_info_version_init();
-#ifdef CONFIG_SND_DEBUG_MEMORY
 	snd_memory_info_init();
-#endif
 	snd_minor_info_init();
-#ifdef CONFIG_SND_OSSEMUL
 	snd_minor_info_oss_init();
-#endif
 	snd_card_info_init();
 	return 0;
 }
@@ -672,13 +581,9 @@ int __init snd_info_init(void)
 int __exit snd_info_done(void)
 {
 	snd_card_info_done();
-#ifdef CONFIG_SND_OSSEMUL
 	snd_minor_info_oss_done();
-#endif
 	snd_minor_info_done();
-#ifdef CONFIG_SND_DEBUG_MEMORY
 	snd_memory_info_done();
-#endif
 	snd_info_version_done();
 	if (snd_proc_root) {
 #if defined(CONFIG_SND_SEQUENCER) || defined(CONFIG_SND_SEQUENCER_MODULE)
@@ -689,7 +594,6 @@ int __exit snd_info_done(void)
 		if (snd_oss_root)
 			snd_info_unregister(snd_oss_root);
 #endif
-		snd_remove_proc_entry(snd_proc_root, snd_proc_dev);
 		snd_remove_proc_entry(&proc_root, snd_proc_root);
 	}
 	return 0;
@@ -729,7 +633,6 @@ int snd_info_card_create(snd_card_t * card)
  */
 int snd_info_card_register(snd_card_t * card)
 {
-	char *s;
 	struct proc_dir_entry *p;
 
 	snd_assert(card != NULL, return -ENXIO);
@@ -737,19 +640,9 @@ int snd_info_card_register(snd_card_t * card)
 	if (!strcmp(card->id, card->proc_root->name))
 		return 0;
 
-	s = snd_kmalloc_strdup(card->proc_root->name, GFP_KERNEL);
-	if (s == NULL)
-		return -ENOMEM;
-	p = snd_create_proc_entry(card->id, S_IFLNK | S_IRUGO | S_IWUGO | S_IXUGO, snd_proc_root);
+	p = proc_symlink(card->id, snd_proc_root, card->proc_root->name);
 	if (p == NULL)
 		return -ENOMEM;
-	p->data = s;
-#ifndef LINUX_2_2
-	p->owner = card->module;
-	p->proc_iops = &snd_info_card_link_inode_operations;
-#else
-	p->ops = &snd_info_card_link_inode_operations;
-#endif
 	card->proc_root_link = p;
 	return 0;
 }
@@ -760,13 +653,8 @@ int snd_info_card_register(snd_card_t * card)
  */
 int snd_info_card_free(snd_card_t * card)
 {
-	void *data;
-
 	snd_assert(card != NULL, return -ENXIO);
 	if (card->proc_root_link) {
-		data = card->proc_root_link->data;
-		card->proc_root_link->data = NULL;
-		kfree(data);
 		snd_remove_proc_entry(snd_proc_root, card->proc_root_link);
 		card->proc_root_link = NULL;
 	}
@@ -941,6 +829,13 @@ static int snd_info_dev_register_entry(snd_device_t *device)
 	return snd_info_register(entry);
 }
 
+static int snd_info_dev_disconnect_entry(snd_device_t *device)
+{
+	snd_info_entry_t *entry = snd_magic_cast(snd_info_entry_t, device->device_data, return -ENXIO);
+	entry->disconnected = 1;
+	return 0;
+}
+
 static int snd_info_dev_unregister_entry(snd_device_t *device)
 {
 	snd_info_entry_t *entry = snd_magic_cast(snd_info_entry_t, device->device_data, return -ENXIO);
@@ -973,7 +868,7 @@ int snd_card_proc_new(snd_card_t *card, const char *name,
 	static snd_device_ops_t ops = {
 		.dev_free = snd_info_dev_free_entry,
 		.dev_register =	snd_info_dev_register_entry,
-		// .dev_disconnect = snd_info_dev_disconnect_entry,
+		.dev_disconnect = snd_info_dev_disconnect_entry,
 		.dev_unregister = snd_info_dev_unregister_entry
 	};
 	snd_info_entry_t *entry;
@@ -1008,97 +903,6 @@ void snd_info_free_entry(snd_info_entry_t * entry)
 	snd_magic_kfree(entry);
 }
 
-#ifdef LINUX_2_2
-static void snd_info_device_fill_inode(struct inode *inode, int fill)
-{
-	struct proc_dir_entry *de;
-	snd_info_entry_t *entry;
-
-	if (!fill) {
-		MOD_DEC_USE_COUNT;
-		return;
-	}
-	MOD_INC_USE_COUNT;
-	de = PDE(inode);
-	if (de == NULL)
-		return;
-	entry = (snd_info_entry_t *) de->data;
-	if (entry == NULL)
-		return;
-	inode->i_gid = device_gid;
-	inode->i_uid = device_uid;
-	inode->i_rdev = MKDEV(entry->c.device.major, entry->c.device.minor);
-}
-
-static inline void snd_info_device_entry_prepare(struct proc_dir_entry *de, snd_info_entry_t *entry)
-{
-	de->fill_inode = snd_info_device_fill_inode;
-	de->ops = &snd_info_device_inode_operations;
-}
-#else
-static inline void snd_info_device_entry_prepare(struct proc_dir_entry *de, snd_info_entry_t *entry)
-{
-	de->rdev = mk_kdev(entry->c.device.major, entry->c.device.minor);
-	de->owner = THIS_MODULE;
-}
-#endif /* LINUX_2_2 */
-
-/*
- * create a procfs device file
- */
-snd_info_entry_t *snd_info_create_device(const char *name, unsigned int number, unsigned int mode)
-{
-	unsigned short _major = number >> 16;
-	unsigned short minor = (unsigned short) number;
-	snd_info_entry_t *entry;
-	struct proc_dir_entry *p = NULL;
-
-	if (!_major)
-		_major = major;
-	if (!mode)
-		mode = S_IFCHR | S_IRUGO | S_IWUGO;
-	mode &= (device_mode & (S_IRUGO | S_IWUGO)) | S_IFCHR | S_IFBLK;
-	entry = snd_info_create_module_entry(THIS_MODULE, name, NULL);
-	if (entry == NULL)
-		return NULL;
-	entry->content = SNDRV_INFO_CONTENT_DEVICE;
-	entry->mode = mode;
-	entry->c.device.major = _major;
-	entry->c.device.minor = minor;
-	down(&info_mutex);
-	p = create_proc_entry(entry->name, entry->mode, snd_proc_dev);
-	if (p) {
-		snd_info_device_entry_prepare(p, entry);
-	} else {
-		up(&info_mutex);
-		snd_info_free_entry(entry);
-		return NULL;
-	}
-	p->gid = device_gid;
-	p->uid = device_uid;
-	p->data = (void *) entry;
-	entry->p = p;
-	up(&info_mutex);
-
-	if (strncmp(name, "controlC", 8) != 0)	/* created in sound.c */
-		devfs_mk_cdev(MKDEV(_major, minor), mode, "snd/%s", name);
-	return entry;
-}
-
-/*
- * release a procfs device file
- */
-void snd_info_free_device(snd_info_entry_t * entry)
-{
-	snd_runtime_check(entry, return);
-	down(&info_mutex);
-	snd_remove_proc_entry(snd_proc_dev, entry->p);
-	up(&info_mutex);
-	if (entry->p && strncmp(entry->name, "controlC", 8))
-		devfs_remove("snd/%s", entry->name);
-	snd_info_free_entry(entry);
-}
-
 /**
  * snd_info_register - register the info entry
  * @entry: the info entry

sound/core/init.c

@@ -252,6 +252,10 @@ int snd_card_free(snd_card_t * card)
 	snd_cards_count--;
 	write_unlock(&snd_card_rwlock);
 
+#ifdef CONFIG_PM
+	wake_up(&card->power_sleep);
+#endif
+
 	/* wait, until all devices are ready for the free operation */
 	wait_event(card->shutdown_sleep, card->files == NULL);
 
@@ -662,21 +666,35 @@ int snd_card_file_remove(snd_card_t *card, struct file *file)
 /**
  *  snd_power_wait - wait until the power-state is changed.
  *  @card: soundcard structure
+ *  @power_state: expected power state
+ *  @file: file structure for the O_NONBLOCK check (optional)
  *
  *  Waits until the power-state is changed.
  *
  *  Note: the power lock must be active before call.
  */
-void snd_power_wait(snd_card_t *card)
+int snd_power_wait(snd_card_t *card, unsigned int power_state, struct file *file)
 {
 	wait_queue_t wait;
 
+	/* fastpath */
+	if (snd_power_get_state(card) == power_state)
+		return 0;
 	init_waitqueue_entry(&wait, current);
 	add_wait_queue(&card->power_sleep, &wait);
+	while (1) {
+		if (card->shutdown)
+			return -ENODEV;
+		if (snd_power_get_state(card) == power_state) {
+			remove_wait_queue(&card->power_sleep, &wait);
+			return 0;
+		}
+		if (file && (file->f_flags & O_NONBLOCK))
+			return -EAGAIN;
 		snd_power_unlock(card);
 		set_current_state(TASK_UNINTERRUPTIBLE);
 		schedule_timeout(30 * HZ);
-	remove_wait_queue(&card->power_sleep, &wait);
 		snd_power_lock(card);
+	}
 }
 #endif /* CONFIG_PM */

sound/core/ioctl32/pcm32.c

@@ -21,7 +21,6 @@
 #include <sound/driver.h>
 #include <linux/time.h>
 #include <linux/slab.h>
-#include <linux/compat.h>
 #include <sound/core.h>
 #include <sound/pcm.h>
 #include "ioctl32.h"
@@ -137,10 +136,15 @@ struct sndrv_pcm_channel_info32 {
 	COPY(step);\
 }
 
+struct timeval32 {
+	s32 tv_sec;
+	s32 tv_usec;
+} __attribute__((packed));
+
 struct sndrv_pcm_status32 {
 	s32 state;
-	struct compat_timespec trigger_tstamp;
-	struct compat_timespec tstamp;
+	struct timeval32 trigger_tstamp;
+	struct timeval32 tstamp;
 	u32 appl_ptr;
 	u32 hw_ptr;
 	s32 delay;
@@ -155,9 +159,9 @@ struct sndrv_pcm_status32 {
 {\
 	COPY(state);\
 	COPY(trigger_tstamp.tv_sec);\
-	COPY(trigger_tstamp.tv_nsec);\
+	COPY(trigger_tstamp.tv_usec);\
 	COPY(tstamp.tv_sec);\
-	COPY(tstamp.tv_nsec);\
+	COPY(tstamp.tv_usec);\
 	COPY(appl_ptr);\
 	COPY(hw_ptr);\
 	COPY(delay);\

sound/core/ioctl32/rawmidi32.c

@@ -21,7 +21,6 @@
 #include <sound/driver.h>
 #include <linux/time.h>
 #include <linux/fs.h>
-#include <linux/compat.h>
 #include <sound/core.h>
 #include <sound/rawmidi.h>
 #include <asm/uaccess.h>
@@ -43,9 +42,14 @@ struct sndrv_rawmidi_params32 {
 	COPY(no_active_sensing);\
 }
 
+struct timeval32 {
+	s32 tv_sec;
+	s32 tv_usec;
+} __attribute__((packed));
+
 struct sndrv_rawmidi_status32 {
 	s32 stream;
-	struct compat_timespec tstamp;
+	struct timeval32 tstamp;
 	u32 avail;
 	u32 xruns;
 	unsigned char reserved[16];
@@ -55,7 +59,7 @@ struct sndrv_rawmidi_status32 {
 {\
 	COPY(stream);\
 	COPY(tstamp.tv_sec);\
-	COPY(tstamp.tv_nsec);\
+	COPY(tstamp.tv_usec);\
 	COPY(avail);\
 	COPY(xruns);\
 }

sound/core/ioctl32/timer32.c

@@ -21,7 +21,6 @@
 #include <sound/driver.h>
 #include <linux/time.h>
 #include <linux/fs.h>
-#include <linux/compat.h>
 #include <sound/core.h>
 #include <sound/timer.h>
 #include <asm/uaccess.h>
@@ -32,7 +31,7 @@ struct sndrv_timer_info32 {
 	s32 card;
 	unsigned char id[64];
 	unsigned char name[80];
-	u32 reserved0;
+	u32 ticks;
 	u32 resolution;
 	unsigned char reserved[64];
 };
@@ -43,11 +42,17 @@ struct sndrv_timer_info32 {
 	COPY(card);\
 	memcpy(dst->id, src->id, sizeof(src->id));\
 	memcpy(dst->name, src->name, sizeof(src->name));\
+	COPY(ticks);\
 	COPY(resolution);\
 }
 
+struct timeval32 {
+	s32 tv_sec;
+	s32 tv_usec;
+};
+
 struct sndrv_timer_status32 {
-	struct compat_timespec tstamp;
+	struct timeval32 tstamp;
 	u32 resolution;
 	u32 lost;
 	u32 overrun;
@@ -58,7 +63,7 @@ struct sndrv_timer_status32 {
 #define CVT_sndrv_timer_status()\
 {\
 	COPY(tstamp.tv_sec);\
-	COPY(tstamp.tv_nsec);\
+	COPY(tstamp.tv_usec);\
 	COPY(resolution);\
 	COPY(lost);\
 	COPY(overrun);\

sound/core/memalloc.c

@@ -98,7 +98,7 @@ struct snd_mem_list {
  * again.
  */
 
-void *snd_pci_hack_alloc_consistent(struct pci_dev *hwdev, size_t size,
+static void *snd_pci_hack_alloc_consistent(struct pci_dev *hwdev, size_t size,
 				    dma_addr_t *dma_handle)
 {
 	void *ret;

sound/core/oss/pcm_oss.c

@@ -1477,10 +1477,10 @@ static int snd_pcm_oss_release_file(snd_pcm_oss_file_t *pcm_oss_file)
 			continue;
 		runtime = substream->runtime;
 		
-		spin_lock_irq(&runtime->lock);
+		snd_pcm_stream_lock_irq(substream);
 		if (snd_pcm_running(substream))
 			snd_pcm_stop(substream, SNDRV_PCM_STATE_SETUP);
-		spin_unlock_irq(&runtime->lock);
+		snd_pcm_stream_unlock_irq(substream);
 		if (substream->open_flag) {
 			if (substream->ops->hw_free != NULL)
 				substream->ops->hw_free(substream);
@@ -1918,21 +1918,21 @@ static unsigned int snd_pcm_oss_poll(struct file *file, poll_table * wait)
 	if (psubstream != NULL) {
 		snd_pcm_runtime_t *runtime = psubstream->runtime;
 		poll_wait(file, &runtime->sleep, wait);
-		spin_lock_irq(&runtime->lock);
+		snd_pcm_stream_lock_irq(psubstream);
 		if (runtime->status->state != SNDRV_PCM_STATE_DRAINING &&
 		    (runtime->status->state != SNDRV_PCM_STATE_RUNNING ||
 		     snd_pcm_oss_playback_ready(psubstream)))
 			mask |= POLLOUT | POLLWRNORM;
-		spin_unlock_irq(&runtime->lock);
+		snd_pcm_stream_unlock_irq(psubstream);
 	}
 	if (csubstream != NULL) {
 		snd_pcm_runtime_t *runtime = csubstream->runtime;
 		poll_wait(file, &runtime->sleep, wait);
-		spin_lock_irq(&runtime->lock);
+		snd_pcm_stream_lock_irq(csubstream);
 		if (runtime->status->state != SNDRV_PCM_STATE_RUNNING ||
 		    snd_pcm_oss_capture_ready(csubstream))
 			mask |= POLLIN | POLLRDNORM;
-		spin_unlock_irq(&runtime->lock);
+		snd_pcm_stream_unlock_irq(csubstream);
 	}
 
 	return mask;

sound/core/pcm.c

@@ -317,10 +317,10 @@ static void snd_pcm_substream_proc_hw_params_read(snd_info_entry_t *entry, snd_i
 		snd_iprintf(buffer, "closed\n");
 		return;
 	}
-	spin_lock_irq(&runtime->lock);
+	snd_pcm_stream_lock_irq(substream);
 	if (runtime->status->state == SNDRV_PCM_STATE_OPEN) {
 		snd_iprintf(buffer, "no setup\n");
-		spin_unlock_irq(&runtime->lock);
+		snd_pcm_stream_unlock_irq(substream);
 		return;
 	}
 	snd_iprintf(buffer, "access: %s\n", snd_pcm_access_name(runtime->access));
@@ -340,7 +340,7 @@ static void snd_pcm_substream_proc_hw_params_read(snd_info_entry_t *entry, snd_i
 		snd_iprintf(buffer, "OSS periods: %u\n", runtime->oss.periods);
 	}
 #endif
-	spin_unlock_irq(&runtime->lock);
+	snd_pcm_stream_unlock_irq(substream);
 }
 
 static void snd_pcm_substream_proc_sw_params_read(snd_info_entry_t *entry, snd_info_buffer_t *buffer)
@@ -351,10 +351,10 @@ static void snd_pcm_substream_proc_sw_params_read(snd_info_entry_t *entry, snd_i
 		snd_iprintf(buffer, "closed\n");
 		return;
 	}
-	spin_lock_irq(&runtime->lock);
+	snd_pcm_stream_lock_irq(substream);
 	if (runtime->status->state == SNDRV_PCM_STATE_OPEN) {
 		snd_iprintf(buffer, "no setup\n");
-		spin_unlock_irq(&runtime->lock);
+		snd_pcm_stream_unlock_irq(substream);
 		return;
 	}
 	snd_iprintf(buffer, "tstamp_mode: %s\n", snd_pcm_tstamp_mode_name(runtime->tstamp_mode));
@@ -367,7 +367,7 @@ static void snd_pcm_substream_proc_sw_params_read(snd_info_entry_t *entry, snd_i
 	snd_iprintf(buffer, "silence_threshold: %lu\n", runtime->silence_threshold);
 	snd_iprintf(buffer, "silence_size: %lu\n", runtime->silence_size);
 	snd_iprintf(buffer, "boundary: %lu\n", runtime->boundary);
-	spin_unlock_irq(&runtime->lock);
+	snd_pcm_stream_unlock_irq(substream);
 }
 
 static void snd_pcm_substream_proc_status_read(snd_info_entry_t *entry, snd_info_buffer_t *buffer)
@@ -588,13 +588,15 @@ int snd_pcm_new_stream(snd_pcm_t *pcm, int stream, int substream_count)
 			pstr->substream = substream;
 		else
 			prev->next = substream;
-		substream->link_next = substream;
-		substream->link_prev = substream;
 		err = snd_pcm_substream_proc_init(substream);
 		if (err < 0) {
 			snd_magic_kfree(substream);
 			return err;
 		}
+		substream->group = &substream->self_group;
+		spin_lock_init(&substream->self_group.lock);
+		INIT_LIST_HEAD(&substream->self_group.substreams);
+		list_add_tail(&substream->link_list, &substream->self_group.substreams);
 		spin_lock_init(&substream->timer_lock);
 		prev = substream;
 	}
@@ -793,7 +795,6 @@ int snd_pcm_open_substream(snd_pcm_t *pcm, int stream,
 	memset((void*)runtime->control, 0, size);
 
 	init_waitqueue_head(&runtime->sleep);
-	spin_lock_init(&runtime->lock);
 	atomic_set(&runtime->mmap_count, 0);
 	init_timer(&runtime->tick_timer);
 	runtime->tick_timer.function = snd_pcm_tick_timer_func;
@@ -1022,6 +1023,7 @@ EXPORT_SYMBOL(snd_pcm_release_substream);
 EXPORT_SYMBOL(snd_pcm_format_name);
 EXPORT_SYMBOL(snd_pcm_subformat_name);
   /* pcm_native.c */
+EXPORT_SYMBOL(snd_pcm_link_rwlock);
 EXPORT_SYMBOL(snd_pcm_start);
 #ifdef CONFIG_PM
 EXPORT_SYMBOL(snd_pcm_suspend);

sound/core/seq/Makefile

@@ -65,6 +65,7 @@ obj-$(call sequencer,$(CONFIG_SND_SB16)) += $(RAWMIDI_OBJS) $(OPL3_OBJS)
 obj-$(call sequencer,$(CONFIG_SND_SBAWE)) += $(RAWMIDI_OBJS) $(OPL3_OBJS) snd-seq-virmidi.o
 obj-$(call sequencer,$(CONFIG_SND_ES968)) += $(RAWMIDI_OBJS)
 obj-$(call sequencer,$(CONFIG_SND_WAVEFRONT)) += $(RAWMIDI_OBJS) $(OPL3_OBJS)
+obj-$(call sequencer,$(CONFIG_SND_SSCAPE)) += $(RAWMIDI_OBJS)
 obj-$(call sequencer,$(CONFIG_SND_ALS4000)) += $(RAWMIDI_OBJS) $(OPL3_OBJS)
 obj-$(call sequencer,$(CONFIG_SND_CMIPCI)) += $(RAWMIDI_OBJS) $(OPL3_OBJS)
 obj-$(call sequencer,$(CONFIG_SND_CS4281)) += $(RAWMIDI_OBJS) $(OPL3_OBJS)
@@ -74,6 +75,7 @@ obj-$(call sequencer,$(CONFIG_SND_ES1938)) += $(RAWMIDI_OBJS) $(OPL3_OBJS)
 obj-$(call sequencer,$(CONFIG_SND_ES1968)) += $(RAWMIDI_OBJS)
 obj-$(call sequencer,$(CONFIG_SND_FM801)) += $(RAWMIDI_OBJS) $(OPL3_OBJS)
 obj-$(call sequencer,$(CONFIG_SND_ICE1712)) += $(RAWMIDI_OBJS)
+obj-$(call sequencer,$(CONFIG_SND_ICE1724)) += $(RAWMIDI_OBJS)
 obj-$(call sequencer,$(CONFIG_SND_INTEL8X0)) += $(RAWMIDI_OBJS)
 obj-$(call sequencer,$(CONFIG_SND_SONICVIBES)) += $(RAWMIDI_OBJS) $(OPL3_OBJS)
 obj-$(call sequencer,$(CONFIG_SND_VIA82XX)) += $(RAWMIDI_OBJS)

sound/core/sgbuf.c

@@ -20,7 +20,6 @@
  */
 
 #include <linux/config.h>
-#include <linux/version.h>
 #include <linux/pci.h>
 #include <linux/slab.h>
 #include <linux/mm.h>

sound/core/sound.c

@@ -35,11 +35,12 @@
 
 #define SNDRV_OS_MINORS 256
 
-int major = CONFIG_SND_MAJOR;
+static int major = CONFIG_SND_MAJOR;
+int snd_major;
 static int cards_limit = SNDRV_CARDS;
-int device_mode = S_IFCHR | S_IRUGO | S_IWUGO;
-int device_gid = 0;
-int device_uid = 0;
+#ifdef CONFIG_DEVFS_FS
+static int device_mode = S_IFCHR | S_IRUGO | S_IWUGO;
+#endif
 
 MODULE_AUTHOR("Jaroslav Kysela <perex@suse.cz>");
 MODULE_DESCRIPTION("Advanced Linux Sound Architecture driver for soundcards.");
@@ -52,15 +53,11 @@ MODULE_PARM_SYNTAX(major, "default:116,skill:devel");
 MODULE_PARM(cards_limit, "i");
 MODULE_PARM_DESC(cards_limit, "Count of soundcards installed in the system.");
 MODULE_PARM_SYNTAX(cards_limit, "default:8,skill:advanced");
+#ifdef CONFIG_DEVFS_FS
 MODULE_PARM(device_mode, "i");
-MODULE_PARM_DESC(device_mode, "Device file permission mask for sound dynamic device filesystem.");
+MODULE_PARM_DESC(device_mode, "Device file permission mask for devfs.");
 MODULE_PARM_SYNTAX(device_mode, "default:0666,base:8");
-MODULE_PARM(device_gid, "i");
-MODULE_PARM_DESC(device_gid, "Device file GID for sound dynamic device filesystem.");
-MODULE_PARM_SYNTAX(device_gid, "default:0");
-MODULE_PARM(device_uid, "i");
-MODULE_PARM_DESC(device_uid, "Device file UID for sound dynamic device filesystem.");
-MODULE_PARM_SYNTAX(device_uid, "default:0");
+#endif
 
 int snd_ecards_limit;
 
@@ -210,22 +207,25 @@ int snd_register_device(int type, snd_card_t * card, int dev, snd_minor_t * reg,
 
 	if (minor < 0)
 		return minor;
-	preg = (snd_minor_t *)kmalloc(sizeof(snd_minor_t), GFP_KERNEL);
+	snd_assert(name, return -EINVAL);
+	preg = (snd_minor_t *)kmalloc(sizeof(snd_minor_t) + strlen(name) + 1, GFP_KERNEL);
 	if (preg == NULL)
 		return -ENOMEM;
 	*preg = *reg;
 	preg->number = minor;
 	preg->device = dev;
-	preg->dev = NULL;
+	strcpy(preg->name, name);
 	down(&sound_mutex);
 	if (snd_minor_search(minor)) {
 		up(&sound_mutex);
 		kfree(preg);
 		return -EBUSY;
 	}
-	if (name)
-		preg->dev = snd_info_create_device(name, minor, 0);
 	list_add_tail(&preg->list, &snd_minors_hash[SNDRV_MINOR_CARD(minor)]);
+#ifdef CONFIG_DEVFS_FS
+	if (strncmp(name, "controlC", 8))     /* created in sound.c */
+		devfs_mk_cdev(MKDEV(major, minor), S_IFCHR | device_mode, "snd/%s", name);
+#endif
 	up(&sound_mutex);
 	return 0;
 }
@@ -253,8 +253,10 @@ int snd_unregister_device(int type, snd_card_t * card, int dev)
 		up(&sound_mutex);
 		return -EINVAL;
 	}
-	if (mptr->dev)
-		snd_info_free_device(mptr->dev);
+#ifdef CONFIG_DEVFS_FS
+	if (strncmp(mptr->name, "controlC", 8))	/* created in sound.c */
+		devfs_remove("snd/%s", mptr->name);
+#endif
 	list_del(&mptr->list);
 	up(&sound_mutex);
 	kfree(mptr);
@@ -321,10 +323,15 @@ int __exit snd_minor_info_done(void)
 
 static int __init alsa_sound_init(void)
 {
+#ifdef CONFIG_DEVFS_FS
 	short controlnum;
-	int err = 0;
+#endif
+#ifdef CONFIG_SND_OSSEMUL
+	int err;
+#endif
 	int card;
 
+	snd_major = major;
 	snd_ecards_limit = cards_limit;
 	for (card = 0; card < SNDRV_CARDS; card++)
 		INIT_LIST_HEAD(&snd_minors_hash[card]);
@@ -335,6 +342,7 @@ static int __init alsa_sound_init(void)
 	devfs_mk_dir("snd");
 	if (register_chrdev(major, "alsa", &snd_fops)) {
 		snd_printk(KERN_ERR "unable to register native major device number %d\n", major);
+		devfs_remove("snd");
 		return -EIO;
 	}
 #ifdef CONFIG_SND_DEBUG_MEMORY
@@ -344,24 +352,24 @@ static int __init alsa_sound_init(void)
 #ifdef CONFIG_SND_DEBUG_MEMORY
 		snd_memory_done();
 #endif
+		unregister_chrdev(major, "alsa");
+		devfs_remove("snd");
 		return -ENOMEM;
 	}
 #ifdef CONFIG_SND_OSSEMUL
 	snd_info_minor_register();
 #endif
-
-	for (controlnum = 0; controlnum < cards_limit; controlnum++) {
-		devfs_mk_cdev(MKDEV(major, controlnum<<5),
-			device_mode | S_IFCHR, "snd/controlC%d", controlnum);
-	}
-
+#ifdef CONFIG_DEVFS_FS
+	for (controlnum = 0; controlnum < cards_limit; controlnum++) 
+		devfs_mk_cdev(MKDEV(major, controlnum<<5), S_IFCHR | device_mode, "snd/controlC%d", controlnum);
+#endif
 #ifndef MODULE
 	printk(KERN_INFO "Advanced Linux Sound Architecture Driver Version " CONFIG_SND_VERSION CONFIG_SND_DATE ".\n");
 #endif
 #if LINUX_VERSION_CODE < KERNEL_VERSION(2,3,0) && defined(CONFIG_APM)
 	pm_init();
 #endif
-	return err;
+	return 0;
 }
 
 static void __exit alsa_sound_exit(void)
@@ -390,6 +398,7 @@ module_init(alsa_sound_init)
 module_exit(alsa_sound_exit)
 
   /* sound.c */
+EXPORT_SYMBOL(snd_major);
 EXPORT_SYMBOL(snd_ecards_limit);
 #if defined(CONFIG_KMOD)
 EXPORT_SYMBOL(snd_request_card);
@@ -453,8 +462,6 @@ EXPORT_SYMBOL(snd_info_get_str);
 EXPORT_SYMBOL(snd_info_create_module_entry);
 EXPORT_SYMBOL(snd_info_create_card_entry);
 EXPORT_SYMBOL(snd_info_free_entry);
-EXPORT_SYMBOL(snd_info_create_device);
-EXPORT_SYMBOL(snd_info_free_device);
 EXPORT_SYMBOL(snd_info_register);
 EXPORT_SYMBOL(snd_info_unregister);
 EXPORT_SYMBOL(snd_card_proc_new);

sound/core/sound_oss.c

@@ -107,7 +107,6 @@ int snd_register_oss_device(int type, snd_card_t * card, int dev, snd_minor_t *
 	*preg = *reg;
 	preg->number = minor;
 	preg->device = dev;
-	preg->dev = NULL;
 	down(&sound_oss_mutex);
 	list_add_tail(&preg->list, &snd_oss_minors_hash[cidx]);
 	minor_unit = SNDRV_MINOR_OSS_DEVICE(minor);

sound/drivers/dummy.c

@@ -247,8 +247,8 @@ static void snd_card_dummy_pcm_timer_function(unsigned long data)
 	dpcm->pcm_irq_pos += dpcm->pcm_jiffie;
 	dpcm->pcm_buf_pos += dpcm->pcm_jiffie;
 	dpcm->pcm_buf_pos %= dpcm->pcm_size;
-	while (dpcm->pcm_irq_pos >= dpcm->pcm_count) {
-		dpcm->pcm_irq_pos -= dpcm->pcm_count;
+	if (dpcm->pcm_irq_pos >= dpcm->pcm_count) {
+		dpcm->pcm_irq_pos %= dpcm->pcm_count;
 		snd_pcm_period_elapsed(dpcm->substream);
 	}
 	spin_unlock_irq(&dpcm->lock);	

sound/drivers/mpu401/Makefile

@@ -31,6 +31,7 @@ obj-$(CONFIG_SND_ES1938) += snd-mpu401-uart.o
 obj-$(CONFIG_SND_ES1968) += snd-mpu401-uart.o
 obj-$(CONFIG_SND_FM801) += snd-mpu401-uart.o
 obj-$(CONFIG_SND_ICE1712) += snd-mpu401-uart.o
+obj-$(CONFIG_SND_ICE1724) += snd-mpu401-uart.o
 obj-$(CONFIG_SND_INTEL8X0) += snd-mpu401-uart.o
 obj-$(CONFIG_SND_SONICVIBES) += snd-mpu401-uart.o
 obj-$(CONFIG_SND_VIA82XX) += snd-mpu401-uart.o
@@ -38,5 +39,6 @@ obj-$(CONFIG_SND_ALI5451) += snd-mpu401-uart.o
 obj-$(CONFIG_SND_TRIDENT) += snd-mpu401-uart.o
 obj-$(CONFIG_SND_YMFPCI) += snd-mpu401-uart.o
 obj-$(CONFIG_SND_PC98_CS4232) += snd-mpu401-uart.o
+obj-$(CONFIG_SND_SSCAPE) += snd-mpu401-uart.o
 
 obj-m := $(sort $(obj-m))

sound/drivers/mpu401/mpu401_uart.c

@@ -90,27 +90,27 @@ static void snd_mpu401_uart_clear_rx(mpu401_t *mpu)
 #endif
 }
 
-static irqreturn_t _snd_mpu401_uart_interrupt(mpu401_t *mpu)
+static void _snd_mpu401_uart_interrupt(mpu401_t *mpu)
 {
-	if (test_bit(MPU401_MODE_BIT_INPUT, &mpu->mode)) {
-		if (! test_and_set_bit(MPU401_MODE_BIT_RX_LOOP, &mpu->mode)) {
 	spin_lock(&mpu->input_lock);
+	if (test_bit(MPU401_MODE_BIT_INPUT, &mpu->mode)) {
+		atomic_dec(&mpu->rx_loop);
 		snd_mpu401_uart_input_read(mpu);
-			spin_unlock(&mpu->input_lock);
-			clear_bit(MPU401_MODE_BIT_RX_LOOP, &mpu->mode);
-		}
-	} else
+		atomic_inc(&mpu->rx_loop);
+	} else {
 		snd_mpu401_uart_clear_rx(mpu);
+	}
+	spin_unlock(&mpu->input_lock);
  	/* ok. for better Tx performance try do some output when input is done */
 	if (test_bit(MPU401_MODE_BIT_OUTPUT, &mpu->mode) &&
 	    test_bit(MPU401_MODE_BIT_OUTPUT_TRIGGER, &mpu->mode)) {
-		spin_lock(&mpu->output_lock);
+		if (spin_trylock(&mpu->output_lock)) {
+			atomic_dec(&mpu->tx_loop);
 			snd_mpu401_uart_output_write(mpu);
+			atomic_inc(&mpu->tx_loop);
 			spin_unlock(&mpu->output_lock);
 		}
-
-	/* FIXME! This should really check whether the irq was for us */
-	return IRQ_HANDLED;
+	}
 }
 
 /**
@@ -127,7 +127,8 @@ irqreturn_t snd_mpu401_uart_interrupt(int irq, void *dev_id, struct pt_regs *reg
 	
 	if (mpu == NULL)
 		return IRQ_NONE;
-	return _snd_mpu401_uart_interrupt(mpu);
+	_snd_mpu401_uart_interrupt(mpu);
+	return IRQ_HANDLED;
 }
 
 /*
@@ -242,6 +243,7 @@ static int snd_mpu401_uart_input_open(snd_rawmidi_substream_t * substream)
 		snd_mpu401_uart_cmd(mpu, MPU401_ENTER_UART, 1);
 	}
 	mpu->substream_input = substream;
+	atomic_set(&mpu->rx_loop, 1);
 	set_bit(MPU401_MODE_BIT_INPUT, &mpu->mode);
 	return 0;
 }
@@ -259,6 +261,7 @@ static int snd_mpu401_uart_output_open(snd_rawmidi_substream_t * substream)
 		snd_mpu401_uart_cmd(mpu, MPU401_ENTER_UART, 1);
 	}
 	mpu->substream_output = substream;
+	atomic_set(&mpu->tx_loop, 1);
 	set_bit(MPU401_MODE_BIT_OUTPUT, &mpu->mode);
 	return 0;
 }
@@ -312,12 +315,15 @@ static void snd_mpu401_uart_input_trigger(snd_rawmidi_substream_t * substream, i
 		
 		/* read data in advance */
 		/* prevent double enter via rawmidi->event callback */
-		if (! test_and_set_bit(MPU401_MODE_BIT_RX_LOOP, &mpu->mode)) {
-			spin_lock_irqsave(&mpu->input_lock, flags);
+		if (atomic_dec_and_test(&mpu->rx_loop)) {
+			local_irq_save(flags);
+			if (spin_trylock(&mpu->input_lock)) {
 				snd_mpu401_uart_input_read(mpu);
-			spin_unlock_irqrestore(&mpu->input_lock, flags);
-			clear_bit(MPU401_MODE_BIT_RX_LOOP, &mpu->mode);
+				spin_unlock(&mpu->input_lock);
 			}
+			local_irq_restore(flags);
+		}
+		atomic_inc(&mpu->rx_loop);
 	} else {
 		if (mpu->irq < 0)
 			snd_mpu401_uart_remove_timer(mpu, 1);
@@ -371,9 +377,11 @@ static void snd_mpu401_uart_output_write(mpu401_t * mpu)
 					break;
 				}
 			}
+			if (timeout == 0)
+				break;	/* Tx FIFO full - try again later */
 		} else {
 			snd_mpu401_uart_remove_timer (mpu, 0);
-			max = 1; /* no other data - leave the tx loop */
+			break;	/* no other data - leave the tx loop */
 		}
 	} while (--max > 0);
 }
@@ -389,6 +397,7 @@ static void snd_mpu401_uart_output_trigger(snd_rawmidi_substream_t * substream,
 	mpu = snd_magic_cast(mpu401_t, substream->rmidi->private_data, return);
 	if (up) {
 		set_bit(MPU401_MODE_BIT_OUTPUT_TRIGGER, &mpu->mode);
+
 		/* try to add the timer at each output trigger,
 		 * since the output timer might have been removed in
 		 * snd_mpu401_uart_output_write().
@@ -397,12 +406,15 @@ static void snd_mpu401_uart_output_trigger(snd_rawmidi_substream_t * substream,
 
 		/* output pending data */
 		/* prevent double enter via rawmidi->event callback */
-		if (! test_and_set_bit(MPU401_MODE_BIT_TX_LOOP, &mpu->mode)) {
-			spin_lock_irqsave(&mpu->output_lock, flags);
+		if (atomic_dec_and_test(&mpu->tx_loop)) {
+			local_irq_save(flags);
+			if (spin_trylock(&mpu->output_lock)) {
 				snd_mpu401_uart_output_write(mpu);
-			spin_unlock_irqrestore(&mpu->output_lock, flags);
-			clear_bit(MPU401_MODE_BIT_TX_LOOP, &mpu->mode);
+				spin_unlock(&mpu->output_lock);
+			}
+			local_irq_restore(flags);
 		}
+		atomic_inc(&mpu->tx_loop);
 	} else {
 		snd_mpu401_uart_remove_timer(mpu, 0);
 		clear_bit(MPU401_MODE_BIT_OUTPUT_TRIGGER, &mpu->mode);

sound/drivers/opl3/opl3_lib.c

@@ -160,18 +160,12 @@ static int snd_opl3_detect(opl3_t * opl3)
 		opl3->hardware = OPL3_HW_OPL2;
 	} else {
 		/*
-		 * Detect availability of OPL4. Unfortunately, the OPL4
-		 * port of the chip may not be connected to the PC bus.
+		 * If we had an OPL4 chip, opl3->hardware would have been set
+		 * by the OPL4 driver; so we can assume OPL3 here.
 		 */
 		snd_assert(opl3->r_port != 0, return -ENODEV);
-		opl3->command(opl3, OPL3_RIGHT | OPL3_REG_MODE, OPL3_OPL3_ENABLE | OPL3_OPL4_ENABLE);
-		/* All OPL4 registers are readable. */
-		if (inb(opl3->r_port + 1) == (OPL3_OPL3_ENABLE | OPL3_OPL4_ENABLE)) {
-			opl3->hardware = OPL3_HW_OPL4;
-		} else {
 		opl3->hardware = OPL3_HW_OPL3;
 	}
-	}
 	return 0;
 }
 

sound/i2c/Makefile

@@ -11,6 +11,8 @@ ifeq ($(subst m,y,$(CONFIG_L3)),y)
   obj-$(CONFIG_L3) += l3/
 endif
 
+obj-$(CONFIG_SND) += other/
+
 # Toplevel Module Dependency
 obj-$(CONFIG_SND_INTERWAVE_STB) += snd-tea6330t.o snd-i2c.o
 obj-$(CONFIG_SND_ICE1712) += snd-cs8427.o snd-i2c.o

sound/i2c/other/Makefile

+#
+# Makefile for ALSA
+# Copyright (c) 2003 by Jaroslav Kysela <perex@suse.cz>
+#
+
+snd-ak4xxx-adda-objs := ak4xxx-adda.o
+
+# Module Dependency
+obj-$(CONFIG_SND_ICE1712) += snd-ak4xxx-adda.o
+obj-$(CONFIG_SND_ICE1724) += snd-ak4xxx-adda.o

sound/isa/Kconfig

@@ -41,7 +41,7 @@ config SND_CS4236
 
 config SND_PC98_CS4232
 	tristate "NEC PC9800 CS4232 driver"
-	depends on SND && PC9800
+	depends on SND && X86_PC9800
 	help
 	  Say 'Y' or 'M' to include support for NEC PC-9801/PC-9821 on-board
 	  soundchip based on CS4232.
@@ -191,5 +191,11 @@ config SND_SGALAXY
 	help
 	  Say 'Y' or 'M' to include support for Aztech Sound Galaxy.
 
-endmenu
+config SND_SSCAPE
+	tristate "Ensoniq SoundScape PnP driver"
+	depends on SND
+	help
+	  Say 'Y' or 'M' to include support for Ensoniq SoundScape PnP
+	  soundcard.
 
+endmenu

sound/isa/Makefile

@@ -10,6 +10,7 @@ snd-dt019x-objs := dt019x.o
 snd-es18xx-objs := es18xx.o
 snd-opl3sa2-objs := opl3sa2.o
 snd-sgalaxy-objs := sgalaxy.o
+snd-sscape-objs := sscape.o
 
 # Toplevel Module Dependency
 obj-$(CONFIG_SND_ALS100) += snd-als100.o
@@ -19,6 +20,7 @@ obj-$(CONFIG_SND_DT019X) += snd-dt019x.o
 obj-$(CONFIG_SND_ES18XX) += snd-es18xx.o
 obj-$(CONFIG_SND_OPL3SA2) += snd-opl3sa2.o
 obj-$(CONFIG_SND_SGALAXY) += snd-sgalaxy.o
+obj-$(CONFIG_SND_SSCAPE) += snd-sscape.o
 
 obj-$(CONFIG_SND) += ad1816a/ ad1848/ cs423x/ es1688/ gus/ opti9xx/ \
 		     sb/ wavefront/

sound/isa/ad1816a/ad1816a.c

@@ -307,8 +307,10 @@ static int __init alsa_card_ad1816a_init(void)
 
 	cards += pnp_register_card_driver(&ad1816a_pnpc_driver);
 #ifdef MODULE
-	if (!cards)
+	if (!cards) {
+		pnp_unregister_card_driver(&ad1816a_pnpc_driver);
 		printk(KERN_ERR "no AD1816A based soundcards found.\n");
+	}
 #endif	/* MODULE */
 	return cards ? 0 : -ENODEV;
 }

sound/isa/als100.c

@@ -328,8 +328,10 @@ static int __init alsa_card_als100_init(void)
 
 	cards += pnp_register_card_driver(&als100_pnpc_driver);
 #ifdef MODULE
-	if (!cards)
+	if (!cards) {
+		pnp_unregister_card_driver(&als100_pnpc_driver);
 		snd_printk(KERN_ERR "no ALS100 based soundcards found\n");
+	}
 #endif
 	return cards ? 0 : -ENODEV;
 }

sound/isa/azt2320.c

-
 /*
     card-azt2320.c - driver for Aztech Systems AZT2320 based soundcards.
     Copyright (C) 1999-2000 by Massimo Piccioni <dafastidio@libero.it>
@@ -105,11 +104,9 @@ MODULE_PARM_DESC(dma2, "2nd DMA # for azt2320 driver.");
 MODULE_PARM_SYNTAX(dma2, SNDRV_DMA_DESC);
 
 struct snd_card_azt2320 {
-#ifdef CONFIG_PNP
 	int dev_no;
 	struct pnp_dev *dev;
 	struct pnp_dev *devmpu;
-#endif	/* CONFIG_PNP */
 };
 
 static struct pnp_card_device_id snd_azt2320_pnpids[] __devinitdata = {
@@ -365,8 +362,10 @@ static int __init alsa_card_azt2320_init(void)
 
 	cards += pnp_register_card_driver(&azt2320_pnpc_driver);
 #ifdef MODULE
-	if (!cards)
+	if (!cards) {
+		pnp_unregister_card_driver(&azt2320_pnpc_driver);
 		snd_printk(KERN_ERR "no AZT2320 based soundcards found\n");
+	}
 #endif
 	return cards ? 0 : -ENODEV;
 }

sound/isa/cmi8330.c

@@ -613,6 +613,9 @@ static int __init alsa_card_cmi8330_init(void)
 #endif
 
 	if (!cards) {
+#ifdef CONFIG_PNP
+		pnp_unregister_card_driver(&cmi8330_pnpc_driver);
+#endif
 #ifdef MODULE
 		snd_printk(KERN_ERR "CMI8330 not found or device busy\n");
 #endif