23 files changed, 358 insertions, 565 deletions

diff --git a/sound/core/Kconfig b/sound/core/Kconfig
index 48cf45cfd0b7..82718836f937 100644
--- a/sound/core/Kconfig
+++ b/sound/core/Kconfig
@@ -127,12 +127,6 @@ config SND_DEBUG
         help
           Say Y here to enable ALSA debug code.
 
-config SND_DEBUG_MEMORY
-        bool "Debug memory"
-        depends on SND_DEBUG
-        help
-          Say Y here to enable debugging of memory allocations.
-
 config SND_DEBUG_DETECT
         bool "Debug detection"
         depends on SND_DEBUG
diff --git a/sound/core/Makefile b/sound/core/Makefile
index 969d75528bde..5a01c76d02e8 100644
--- a/sound/core/Makefile
+++ b/sound/core/Makefile
@@ -3,8 +3,7 @@
 # Copyright (c) 1999,2001 by Jaroslav Kysela <perex@suse.cz>
 #
 
-snd-objs     := sound.o init.o memory.o info.o control.o misc.o \
-                device.o wrappers.o
+snd-objs     := sound.o init.o memory.o info.o control.o misc.o device.o
 ifeq ($(CONFIG_ISA_DMA_API),y)
 snd-objs     += isadma.o
 endif
diff --git a/sound/core/control.c b/sound/core/control.c
index 736edf358e05..212c46a94376 100644
--- a/sound/core/control.c
+++ b/sound/core/control.c
@@ -144,7 +144,7 @@ void snd_ctl_notify(snd_card_t *card, unsigned int mask, snd_ctl_elem_id_t *id)
         snd_ctl_file_t *ctl;
         snd_kctl_event_t *ev;
         
-        snd_runtime_check(card != NULL && id != NULL, return);
+        snd_assert(card != NULL && id != NULL, return);
         read_lock(&card->ctl_files_rwlock);
 #if defined(CONFIG_SND_MIXER_OSS) || defined(CONFIG_SND_MIXER_OSS_MODULE)
         card->mixer_oss_change_count++;
@@ -193,8 +193,8 @@ snd_kcontrol_t *snd_ctl_new(snd_kcontrol_t * control, unsigned int access)
         snd_kcontrol_t *kctl;
         unsigned int idx;
         
-        snd_runtime_check(control != NULL, return NULL);
-        snd_runtime_check(control->count > 0, return NULL);
+        snd_assert(control != NULL, return NULL);
+        snd_assert(control->count > 0, return NULL);
         kctl = kzalloc(sizeof(*kctl) + sizeof(snd_kcontrol_volatile_t) * control->count, GFP_KERNEL);
         if (kctl == NULL)
                 return NULL;
@@ -220,7 +220,7 @@ snd_kcontrol_t *snd_ctl_new1(const snd_kcontrol_new_t * ncontrol, void *private_
         snd_kcontrol_t kctl;
         unsigned int access;
         
-        snd_runtime_check(ncontrol != NULL, return NULL);
+        snd_assert(ncontrol != NULL, return NULL);
         snd_assert(ncontrol->info != NULL, return NULL);
         memset(&kctl, 0, sizeof(kctl));
         kctl.id.iface = ncontrol->iface;
@@ -309,7 +309,7 @@ int snd_ctl_add(snd_card_t * card, snd_kcontrol_t * kcontrol)
         snd_ctl_elem_id_t id;
         unsigned int idx;
 
-        snd_runtime_check(card != NULL && kcontrol != NULL, return -EINVAL);
+        snd_assert(card != NULL && kcontrol != NULL, return -EINVAL);
         snd_assert(kcontrol->info != NULL, return -EINVAL);
         id = kcontrol->id;
         down_write(&card->controls_rwsem);
@@ -355,7 +355,7 @@ int snd_ctl_remove(snd_card_t * card, snd_kcontrol_t * kcontrol)
         snd_ctl_elem_id_t id;
         unsigned int idx;
 
-        snd_runtime_check(card != NULL && kcontrol != NULL, return -EINVAL);
+        snd_assert(card != NULL && kcontrol != NULL, return -EINVAL);
         list_del(&kcontrol->list);
         card->controls_count -= kcontrol->count;
         id = kcontrol->id;
@@ -468,7 +468,7 @@ snd_kcontrol_t *snd_ctl_find_numid(snd_card_t * card, unsigned int numid)
         struct list_head *list;
         snd_kcontrol_t *kctl;
 
-        snd_runtime_check(card != NULL && numid != 0, return NULL);
+        snd_assert(card != NULL && numid != 0, return NULL);
         list_for_each(list, &card->controls) {
                 kctl = snd_kcontrol(list);
                 if (kctl->id.numid <= numid && kctl->id.numid + kctl->count > numid)
@@ -494,7 +494,7 @@ snd_kcontrol_t *snd_ctl_find_id(snd_card_t * card, snd_ctl_elem_id_t *id)
         struct list_head *list;
         snd_kcontrol_t *kctl;
 
-        snd_runtime_check(card != NULL && id != NULL, return NULL);
+        snd_assert(card != NULL && id != NULL, return NULL);
         if (id->numid != 0)
                 return snd_ctl_find_numid(card, id->numid);
         list_for_each(list, &card->controls) {
@@ -1215,7 +1215,7 @@ static int _snd_ctl_unregister_ioctl(snd_kctl_ioctl_func_t fcn, struct list_head
         struct list_head *list;
         snd_kctl_ioctl_t *p;
 
-        snd_runtime_check(fcn != NULL, return -EINVAL);
+        snd_assert(fcn != NULL, return -EINVAL);
         down_write(&snd_ioctl_rwsem);
         list_for_each(list, lists) {
                 p = list_entry(list, snd_kctl_ioctl_t, list);
diff --git a/sound/core/hwdep.c b/sound/core/hwdep.c
index 9383f1294fb5..e91cee35a4b9 100644
--- a/sound/core/hwdep.c
+++ b/sound/core/hwdep.c
@@ -81,20 +81,16 @@ static int snd_hwdep_open(struct inode *inode, struct file * file)
         int err;
         wait_queue_t wait;
 
-        switch (major) {
-        case CONFIG_SND_MAJOR:
+        if (major == snd_major) {
                 cardnum = SNDRV_MINOR_CARD(iminor(inode));
                 device = SNDRV_MINOR_DEVICE(iminor(inode)) - SNDRV_MINOR_HWDEP;
-                break;
 #ifdef CONFIG_SND_OSSEMUL
-        case SOUND_MAJOR:
+        } else if (major == SOUND_MAJOR) {
                 cardnum = SNDRV_MINOR_OSS_CARD(iminor(inode));
                 device = 0;
-                break;
 #endif
-        default:
+        } else
                 return -ENXIO;
-        }
         cardnum %= SNDRV_CARDS;
         device %= SNDRV_MINOR_HWDEPS;
         hw = snd_hwdep_devices[(cardnum * SNDRV_MINOR_HWDEPS) + device];
diff --git a/sound/core/info.c b/sound/core/info.c
index 37024d68a26e..39f9b97d9219 100644
--- a/sound/core/info.c
+++ b/sound/core/info.c
@@ -566,7 +566,6 @@ int __init snd_info_init(void)
         }
 #endif
         snd_info_version_init();
-        snd_memory_info_init();
         snd_minor_info_init();
         snd_minor_info_oss_init();
         snd_card_info_init();
@@ -578,7 +577,6 @@ int __exit snd_info_done(void)
         snd_card_info_done();
         snd_minor_info_oss_done();
         snd_minor_info_done();
-        snd_memory_info_done();
         snd_info_version_done();
         if (snd_proc_root) {
 #if defined(CONFIG_SND_SEQUENCER) || defined(CONFIG_SND_SEQUENCER_MODULE)
diff --git a/sound/core/init.c b/sound/core/init.c
index 41e224986f35..d9ee27ae9a51 100644
--- a/sound/core/init.c
+++ b/sound/core/init.c
@@ -420,7 +420,7 @@ int snd_card_register(snd_card_t * card)
         int err;
         snd_info_entry_t *entry;
 
-        snd_runtime_check(card != NULL, return -EINVAL);
+        snd_assert(card != NULL, return -EINVAL);
         if ((err = snd_device_register_all(card)) < 0)
                 return err;
         write_lock(&snd_card_rwlock);
@@ -524,7 +524,8 @@ int __init snd_card_info_init(void)
         snd_info_entry_t *entry;
 
         entry = snd_info_create_module_entry(THIS_MODULE, "cards", NULL);
-        snd_runtime_check(entry != NULL, return -ENOMEM);
+        if (! entry)
+                return -ENOMEM;
         entry->c.text.read_size = PAGE_SIZE;
         entry->c.text.read = snd_card_info_read;
         if (snd_info_register(entry) < 0) {
@@ -840,7 +841,7 @@ static int snd_generic_resume(struct device *dev)
         card = get_snd_generic_card(dev);
         if (card->power_state == SNDRV_CTL_POWER_D0)
                 return 0;
-        if (card->pm_suspend)
+        if (card->pm_resume)
                 card->pm_resume(card);
         snd_power_change_state(card, SNDRV_CTL_POWER_D0);
         return 0;
diff --git a/sound/core/memory.c b/sound/core/memory.c
index 7d8e2eebba51..862d62d2e144 100644
--- a/sound/core/memory.c
+++ b/sound/core/memory.c
@@ -1,7 +1,7 @@
 /*
  *  Copyright (c) by Jaroslav Kysela <perex@suse.cz>
  * 
- *  Memory allocation helpers.
+ *  Misc memory accessors
  *
  *
  *   This program is free software; you can redistribute it and/or modify
@@ -20,221 +20,9 @@
  *
  */
 
-#include <sound/driver.h>
+#include <linux/config.h>
 #include <asm/io.h>
 #include <asm/uaccess.h>
-#include <linux/init.h>
-#include <linux/slab.h>
-#include <linux/time.h>
-#include <linux/pci.h>
-#include <sound/core.h>
-#include <sound/info.h>
-
-/*
- *  memory allocation helpers and debug routines
- */
-
-#ifdef CONFIG_SND_DEBUG_MEMORY
-
-struct snd_alloc_track {
-        unsigned long magic;
-        void *caller;
-        size_t size;
-        struct list_head list;
-        long data[0];
-};
-
-#define snd_alloc_track_entry(obj) (struct snd_alloc_track *)((char*)obj - (unsigned long)((struct snd_alloc_track *)0)->data)
-
-static long snd_alloc_kmalloc;
-static long snd_alloc_vmalloc;
-static LIST_HEAD(snd_alloc_kmalloc_list);
-static LIST_HEAD(snd_alloc_vmalloc_list);
-static DEFINE_SPINLOCK(snd_alloc_kmalloc_lock);
-static DEFINE_SPINLOCK(snd_alloc_vmalloc_lock);
-#define KMALLOC_MAGIC 0x87654321
-#define VMALLOC_MAGIC 0x87654320
-static snd_info_entry_t *snd_memory_info_entry;
-
-void __init snd_memory_init(void)
-{
-        snd_alloc_kmalloc = 0;
-        snd_alloc_vmalloc = 0;
-}
-
-void snd_memory_done(void)
-{
-        struct list_head *head;
-        struct snd_alloc_track *t;
-
-        if (snd_alloc_kmalloc > 0)
-                snd_printk(KERN_ERR "Not freed snd_alloc_kmalloc = %li\n", snd_alloc_kmalloc);
-        if (snd_alloc_vmalloc > 0)
-                snd_printk(KERN_ERR "Not freed snd_alloc_vmalloc = %li\n", snd_alloc_vmalloc);
-        list_for_each_prev(head, &snd_alloc_kmalloc_list) {
-                t = list_entry(head, struct snd_alloc_track, list);
-                if (t->magic != KMALLOC_MAGIC) {
-                        snd_printk(KERN_ERR "Corrupted kmalloc\n");
-                        break;
-                }
-                snd_printk(KERN_ERR "kmalloc(%ld) from %p not freed\n", (long) t->size, t->caller);
-        }
-        list_for_each_prev(head, &snd_alloc_vmalloc_list) {
-                t = list_entry(head, struct snd_alloc_track, list);
-                if (t->magic != VMALLOC_MAGIC) {
-                        snd_printk(KERN_ERR "Corrupted vmalloc\n");
-                        break;
-                }
-                snd_printk(KERN_ERR "vmalloc(%ld) from %p not freed\n", (long) t->size, t->caller);
-        }
-}
-
-static void *__snd_kmalloc(size_t size, gfp_t flags, void *caller)
-{
-        unsigned long cpu_flags;
-        struct snd_alloc_track *t;
-        void *ptr;
-        
-        ptr = snd_wrapper_kmalloc(size + sizeof(struct snd_alloc_track), flags);
-        if (ptr != NULL) {
-                t = (struct snd_alloc_track *)ptr;
-                t->magic = KMALLOC_MAGIC;
-                t->caller = caller;
-                spin_lock_irqsave(&snd_alloc_kmalloc_lock, cpu_flags);
-                list_add_tail(&t->list, &snd_alloc_kmalloc_list);
-                spin_unlock_irqrestore(&snd_alloc_kmalloc_lock, cpu_flags);
-                t->size = size;
-                snd_alloc_kmalloc += size;
-                ptr = t->data;
-        }
-        return ptr;
-}
-
-#define _snd_kmalloc(size, flags) __snd_kmalloc((size), (flags), __builtin_return_address(0));
-void *snd_hidden_kmalloc(size_t size, gfp_t flags)
-{
-        return _snd_kmalloc(size, flags);
-}
-
-void *snd_hidden_kzalloc(size_t size, gfp_t flags)
-{
-        void *ret = _snd_kmalloc(size, flags);
-        if (ret)
-                memset(ret, 0, size);
-        return ret;
-}
-EXPORT_SYMBOL(snd_hidden_kzalloc);
-
-void *snd_hidden_kcalloc(size_t n, size_t size, gfp_t flags)
-{
-        void *ret = NULL;
-        if (n != 0 && size > INT_MAX / n)
-                return ret;
-        return snd_hidden_kzalloc(n * size, flags);
-}
-
-void snd_hidden_kfree(const void *obj)
-{
-        unsigned long flags;
-        struct snd_alloc_track *t;
-        if (obj == NULL)
-                return;
-        t = snd_alloc_track_entry(obj);
-        if (t->magic != KMALLOC_MAGIC) {
-                snd_printk(KERN_WARNING "bad kfree (called from %p)\n", __builtin_return_address(0));
-                return;
-        }
-        spin_lock_irqsave(&snd_alloc_kmalloc_lock, flags);
-        list_del(&t->list);
-        spin_unlock_irqrestore(&snd_alloc_kmalloc_lock, flags);
-        t->magic = 0;
-        snd_alloc_kmalloc -= t->size;
-        obj = t;
-        snd_wrapper_kfree(obj);
-}
-
-void *snd_hidden_vmalloc(unsigned long size)
-{
-        void *ptr;
-        ptr = snd_wrapper_vmalloc(size + sizeof(struct snd_alloc_track));
-        if (ptr) {
-                struct snd_alloc_track *t = (struct snd_alloc_track *)ptr;
-                t->magic = VMALLOC_MAGIC;
-                t->caller = __builtin_return_address(0);
-                spin_lock(&snd_alloc_vmalloc_lock);
-                list_add_tail(&t->list, &snd_alloc_vmalloc_list);
-                spin_unlock(&snd_alloc_vmalloc_lock);
-                t->size = size;
-                snd_alloc_vmalloc += size;
-                ptr = t->data;
-        }
-        return ptr;
-}
-
-void snd_hidden_vfree(void *obj)
-{
-        struct snd_alloc_track *t;
-        if (obj == NULL)
-                return;
-        t = snd_alloc_track_entry(obj);
-        if (t->magic != VMALLOC_MAGIC) {
-                snd_printk(KERN_ERR "bad vfree (called from %p)\n", __builtin_return_address(0));
-                return;
-        }
-        spin_lock(&snd_alloc_vmalloc_lock);
-        list_del(&t->list);
-        spin_unlock(&snd_alloc_vmalloc_lock);
-        t->magic = 0;
-        snd_alloc_vmalloc -= t->size;
-        obj = t;
-        snd_wrapper_vfree(obj);
-}
-
-char *snd_hidden_kstrdup(const char *s, gfp_t flags)
-{
-        int len;
-        char *buf;
-
-        if (!s) return NULL;
-
-        len = strlen(s) + 1;
-        buf = _snd_kmalloc(len, flags);
-        if (buf)
-                memcpy(buf, s, len);
-        return buf;
-}
-
-static void snd_memory_info_read(snd_info_entry_t *entry, snd_info_buffer_t * buffer)
-{
-        snd_iprintf(buffer, "kmalloc: %li bytes\n", snd_alloc_kmalloc);
-        snd_iprintf(buffer, "vmalloc: %li bytes\n", snd_alloc_vmalloc);
-}
-
-int __init snd_memory_info_init(void)
-{
-        snd_info_entry_t *entry;
-
-        entry = snd_info_create_module_entry(THIS_MODULE, "meminfo", NULL);
-        if (entry) {
-                entry->c.text.read_size = 256;
-                entry->c.text.read = snd_memory_info_read;
-                if (snd_info_register(entry) < 0) {
-                        snd_info_free_entry(entry);
-                        entry = NULL;
-                }
-        }
-        snd_memory_info_entry = entry;
-        return 0;
-}
-
-int __exit snd_memory_info_done(void)
-{
-        if (snd_memory_info_entry)
-                snd_info_unregister(snd_memory_info_entry);
-        return 0;
-}
-
-#endif /* CONFIG_SND_DEBUG_MEMORY */
 
 /**
  * copy_to_user_fromio - copy data from mmio-space to user-space
diff --git a/sound/core/misc.c b/sound/core/misc.c
index 1a81fe4df218..b53e563c09e6 100644
--- a/sound/core/misc.c
+++ b/sound/core/misc.c
@@ -23,17 +23,15 @@
 #include <linux/init.h>
 #include <linux/sched.h>
 #include <linux/time.h>
+#include <linux/ioport.h>
 #include <sound/core.h>
 
-int snd_task_name(struct task_struct *task, char *name, size_t size)
+void release_and_free_resource(struct resource *res)
 {
-        unsigned int idx;
-
-        snd_assert(task != NULL && name != NULL && size >= 2, return -EINVAL);
-        for (idx = 0; idx < sizeof(task->comm) && idx + 1 < size; idx++)
-                name[idx] = task->comm[idx];
-        name[idx] = '\0';
-        return 0;
+        if (res) {
+                release_resource(res);
+                kfree(res);
+        }
 }
 
 #ifdef CONFIG_SND_VERBOSE_PRINTK
diff --git a/sound/core/oss/mixer_oss.c b/sound/core/oss/mixer_oss.c
index 69e1059112d1..214933cf5d49 100644
--- a/sound/core/oss/mixer_oss.c
+++ b/sound/core/oss/mixer_oss.c
@@ -521,9 +521,13 @@ static void snd_mixer_oss_get_volume1_vol(snd_mixer_oss_file_t *fmixer,
         uctl = kzalloc(sizeof(*uctl), GFP_KERNEL);
         if (uinfo == NULL || uctl == NULL)
                 goto __unalloc;
-        snd_runtime_check(!kctl->info(kctl, uinfo), goto __unalloc);
-        snd_runtime_check(!kctl->get(kctl, uctl), goto __unalloc);
-        snd_runtime_check(uinfo->type != SNDRV_CTL_ELEM_TYPE_BOOLEAN || uinfo->value.integer.min != 0 || uinfo->value.integer.max != 1, goto __unalloc);
+        if (kctl->info(kctl, uinfo))
+                goto __unalloc;
+        if (kctl->get(kctl, uctl))
+                goto __unalloc;
+        if (uinfo->type == SNDRV_CTL_ELEM_TYPE_BOOLEAN &&
+            uinfo->value.integer.min == 0 && uinfo->value.integer.max == 1)
+                goto __unalloc;
         *left = snd_mixer_oss_conv1(uctl->value.integer.value[0], uinfo->value.integer.min, uinfo->value.integer.max, &pslot->volume[0]);
         if (uinfo->count > 1)
                 *right = snd_mixer_oss_conv1(uctl->value.integer.value[1], uinfo->value.integer.min, uinfo->value.integer.max, &pslot->volume[1]);
@@ -555,8 +559,10 @@ static void snd_mixer_oss_get_volume1_sw(snd_mixer_oss_file_t *fmixer,
         uctl = kzalloc(sizeof(*uctl), GFP_KERNEL);
         if (uinfo == NULL || uctl == NULL)
                 goto __unalloc;
-        snd_runtime_check(!kctl->info(kctl, uinfo), goto __unalloc);
-        snd_runtime_check(!kctl->get(kctl, uctl), goto __unalloc);
+        if (kctl->info(kctl, uinfo))
+                goto __unalloc;
+        if (kctl->get(kctl, uctl))
+                goto __unalloc;
         if (!uctl->value.integer.value[0]) {
                 *left = 0;
                 if (uinfo->count == 1)
@@ -616,12 +622,16 @@ static void snd_mixer_oss_put_volume1_vol(snd_mixer_oss_file_t *fmixer,
         uctl = kzalloc(sizeof(*uctl), GFP_KERNEL);
         if (uinfo == NULL || uctl == NULL)
                 goto __unalloc;
-        snd_runtime_check(!kctl->info(kctl, uinfo), goto __unalloc);
-        snd_runtime_check(uinfo->type != SNDRV_CTL_ELEM_TYPE_BOOLEAN || uinfo->value.integer.min != 0 || uinfo->value.integer.max != 1, goto __unalloc);
+        if (kctl->info(kctl, uinfo))
+                goto __unalloc;
+        if (uinfo->type == SNDRV_CTL_ELEM_TYPE_BOOLEAN &&
+            uinfo->value.integer.min == 0 && uinfo->value.integer.max == 1)
+                goto __unalloc;
         uctl->value.integer.value[0] = snd_mixer_oss_conv2(left, uinfo->value.integer.min, uinfo->value.integer.max);
         if (uinfo->count > 1)
                 uctl->value.integer.value[1] = snd_mixer_oss_conv2(right, uinfo->value.integer.min, uinfo->value.integer.max);
-        snd_runtime_check((res = kctl->put(kctl, uctl)) >= 0, goto __unalloc);
+        if ((res = kctl->put(kctl, uctl)) < 0)
+                goto __unalloc;
         if (res > 0)
                 snd_ctl_notify(card, SNDRV_CTL_EVENT_MASK_VALUE, &kctl->id);
       __unalloc:
@@ -653,7 +663,8 @@ static void snd_mixer_oss_put_volume1_sw(snd_mixer_oss_file_t *fmixer,
         uctl = kzalloc(sizeof(*uctl), GFP_KERNEL);
         if (uinfo == NULL || uctl == NULL)
                 goto __unalloc;
-        snd_runtime_check(!kctl->info(kctl, uinfo), goto __unalloc);
+        if (kctl->info(kctl, uinfo))
+                goto __unalloc;
         if (uinfo->count > 1) {
                 uctl->value.integer.value[0] = left > 0 ? 1 : 0;
                 uctl->value.integer.value[route ? 3 : 1] = right > 0 ? 1 : 0;
@@ -664,7 +675,8 @@ static void snd_mixer_oss_put_volume1_sw(snd_mixer_oss_file_t *fmixer,
         } else {
                 uctl->value.integer.value[0] = (left > 0 || right > 0) ? 1 : 0;
         }
-        snd_runtime_check((res = kctl->put(kctl, uctl)) >= 0, goto __unalloc);
+        if ((res = kctl->put(kctl, uctl)) < 0)
+                goto __unalloc;
         if (res > 0)
                 snd_ctl_notify(card, SNDRV_CTL_EVENT_MASK_VALUE, &kctl->id);
       __unalloc:
@@ -776,9 +788,14 @@ static int snd_mixer_oss_get_recsrc2(snd_mixer_oss_file_t *fmixer, unsigned int
         }
         down_read(&card->controls_rwsem);
         kctl = snd_mixer_oss_test_id(mixer, "Capture Source", 0);
-        snd_runtime_check(kctl != NULL, err = -ENOENT; goto __unlock);
-        snd_runtime_check(!(err = kctl->info(kctl, uinfo)), goto __unlock);
-        snd_runtime_check(!(err = kctl->get(kctl, uctl)), goto __unlock);
+        if (! kctl) {
+                err = -ENOENT;
+                goto __unlock;
+        }
+        if ((err = kctl->info(kctl, uinfo)) < 0)
+                goto __unlock;
+        if ((err = kctl->get(kctl, uctl)) < 0)
+                goto __unlock;
         for (idx = 0; idx < 32; idx++) {
                 if (!(mixer->mask_recsrc & (1 << idx)))
                         continue;
@@ -821,8 +838,12 @@ static int snd_mixer_oss_put_recsrc2(snd_mixer_oss_file_t *fmixer, unsigned int
         }
         down_read(&card->controls_rwsem);
         kctl = snd_mixer_oss_test_id(mixer, "Capture Source", 0);
-        snd_runtime_check(kctl != NULL, err = -ENOENT; goto __unlock);
-        snd_runtime_check(!(err = kctl->info(kctl, uinfo)), goto __unlock);
+        if (! kctl) {
+                err = -ENOENT;
+                goto __unlock;
+        }
+        if ((err = kctl->info(kctl, uinfo)) < 0)
+                goto __unlock;
         for (idx = 0; idx < 32; idx++) {
                 if (!(mixer->mask_recsrc & (1 << idx)))
                         continue;
@@ -836,10 +857,11 @@ static int snd_mixer_oss_put_recsrc2(snd_mixer_oss_file_t *fmixer, unsigned int
                         break;
                 slot = NULL;
         }
-        snd_runtime_check(slot != NULL, goto __unlock);
+        if (! slot)
+                goto __unlock;
         for (idx = 0; idx < uinfo->count; idx++)
                 uctl->value.enumerated.item[idx] = slot->capture_item;
-        snd_runtime_check((err = kctl->put(kctl, uctl)) >= 0, );
+        err = kctl->put(kctl, uctl);
         if (err > 0)
                 snd_ctl_notify(fmixer->card, SNDRV_CTL_EVENT_MASK_VALUE, &kctl->id);
         err = 0;
@@ -1008,7 +1030,8 @@ static int snd_mixer_oss_build_input(snd_mixer_oss_t *mixer, struct snd_mixer_os
         up_read(&mixer->card->controls_rwsem);
         if (slot.present != 0) {
                 pslot = (struct slot *)kmalloc(sizeof(slot), GFP_KERNEL);
-                snd_runtime_check(pslot != NULL, return -ENOMEM);
+                if (! pslot)
+                        return -ENOMEM;
                 *pslot = slot;
                 pslot->signature = SNDRV_MIXER_OSS_SIGNATURE;
                 pslot->assigned = ptr;
@@ -1271,7 +1294,8 @@ static int snd_mixer_oss_notify_handler(snd_card_t * card, int cmd)
                                                    card, 0,
                                                    &snd_mixer_oss_reg,
                                                    name)) < 0) {
-                        snd_printk("unable to register OSS mixer device %i:%i\n", card->number, 0);
+                        snd_printk(KERN_ERR "unable to register OSS mixer device %i:%i\n",
+                                   card->number, 0);
                         kfree(mixer);
                         return err;
                 }
diff --git a/sound/core/oss/pcm_oss.c b/sound/core/oss/pcm_oss.c
index 842c28b2ed55..bcc970759134 100644
--- a/sound/core/oss/pcm_oss.c
+++ b/sound/core/oss/pcm_oss.c
@@ -1821,6 +1821,17 @@ static int snd_pcm_oss_open_file(struct file *file,
 }
 
 
+static int snd_task_name(struct task_struct *task, char *name, size_t size)
+{
+        unsigned int idx;
+
+        snd_assert(task != NULL && name != NULL && size >= 2, return -EINVAL);
+        for (idx = 0; idx < sizeof(task->comm) && idx + 1 < size; idx++)
+                name[idx] = task->comm[idx];
+        name[idx] = '\0';
+        return 0;
+}
+
 static int snd_pcm_oss_open(struct inode *inode, struct file *file)
 {
         int minor = iminor(inode);
@@ -2446,7 +2457,8 @@ static void register_oss_dsp(snd_pcm_t *pcm, int index)
         if (snd_register_oss_device(SNDRV_OSS_DEVICE_TYPE_PCM,
                                     pcm->card, index, &snd_pcm_oss_reg,
                                     name) < 0) {
-                snd_printk("unable to register OSS PCM device %i:%i\n", pcm->card->number, pcm->device);
+                snd_printk(KERN_ERR "unable to register OSS PCM device %i:%i\n",
+                           pcm->card->number, pcm->device);
         }
 }
 
@@ -2528,11 +2540,13 @@ static int __init alsa_pcm_oss_init(void)
         /* check device map table */
         for (i = 0; i < SNDRV_CARDS; i++) {
                 if (dsp_map[i] < 0 || dsp_map[i] >= SNDRV_PCM_DEVICES) {
-                        snd_printk("invalid dsp_map[%d] = %d\n", i, dsp_map[i]);
+                        snd_printk(KERN_ERR "invalid dsp_map[%d] = %d\n",
+                                   i, dsp_map[i]);
                         dsp_map[i] = 0;
                 }
                 if (adsp_map[i] < 0 || adsp_map[i] >= SNDRV_PCM_DEVICES) {
-                        snd_printk("invalid adsp_map[%d] = %d\n", i, adsp_map[i]);
+                        snd_printk(KERN_ERR "invalid adsp_map[%d] = %d\n",
+                                   i, adsp_map[i]);
                         adsp_map[i] = 1;
                 }
         }
diff --git a/sound/core/pcm.c b/sound/core/pcm.c
index 1be470e942ef..184e74b75ba9 100644
--- a/sound/core/pcm.c
+++ b/sound/core/pcm.c
@@ -273,7 +273,8 @@ static void snd_pcm_proc_info_read(snd_pcm_substream_t *substream, snd_info_buff
         snd_pcm_info_t *info;
         int err;
 
-        snd_runtime_check(substream, return);
+        if (! substream)
+                return;
 
         info = kmalloc(sizeof(*info), GFP_KERNEL);
         if (! info) {
diff --git a/sound/core/pcm_lib.c b/sound/core/pcm_lib.c
index 0503980c23d9..3dbf9bf2ac16 100644
--- a/sound/core/pcm_lib.c
+++ b/sound/core/pcm_lib.c
@@ -152,13 +152,12 @@ static inline snd_pcm_uframes_t snd_pcm_update_hw_ptr_pos(snd_pcm_substream_t *s
         if (pos == SNDRV_PCM_POS_XRUN)
                 return pos; /* XRUN */
         if (runtime->tstamp_mode & SNDRV_PCM_TSTAMP_MMAP)
-                snd_timestamp_now((snd_timestamp_t*)&runtime->status->tstamp, runtime->tstamp_timespec);
+                getnstimeofday((struct timespec *)&runtime->status->tstamp);
 #ifdef CONFIG_SND_DEBUG
         if (pos >= runtime->buffer_size) {
                 snd_printk(KERN_ERR  "BUG: stream = %i, pos = 0x%lx, buffer size = 0x%lx, period size = 0x%lx\n", substream->stream, pos, runtime->buffer_size, runtime->period_size);
-        } else
+        }
 #endif
-        snd_runtime_check(pos < runtime->buffer_size, return 0);
         pos -= pos % runtime->min_align;
         return pos;
 }
diff --git a/sound/core/pcm_native.c b/sound/core/pcm_native.c
index e97b2d162cc7..16e252f54954 100644
--- a/sound/core/pcm_native.c
+++ b/sound/core/pcm_native.c
@@ -565,9 +565,9 @@ int snd_pcm_status(snd_pcm_substream_t *substream,
                 if (runtime->tstamp_mode & SNDRV_PCM_TSTAMP_MMAP)
                         status->tstamp = runtime->status->tstamp;
                 else
-                        snd_timestamp_now(&status->tstamp, runtime->tstamp_timespec);
+                        getnstimeofday(&status->tstamp);
         } else
-                snd_timestamp_now(&status->tstamp, runtime->tstamp_timespec);
+                getnstimeofday(&status->tstamp);
         status->appl_ptr = runtime->control->appl_ptr;
         status->hw_ptr = runtime->status->hw_ptr;
         if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK) {
@@ -652,7 +652,7 @@ static void snd_pcm_trigger_tstamp(snd_pcm_substream_t *substream)
         if (runtime->trigger_master == NULL)
                 return;
         if (runtime->trigger_master == substream) {
-                snd_timestamp_now(&runtime->trigger_tstamp, runtime->tstamp_timespec);
+                getnstimeofday(&runtime->trigger_tstamp);
         } else {
                 snd_pcm_trigger_tstamp(runtime->trigger_master);
                 runtime->trigger_tstamp = runtime->trigger_master->runtime->trigger_tstamp;
@@ -1522,7 +1522,6 @@ static int snd_pcm_drop(snd_pcm_substream_t *substream)
 
 
 /* WARNING: Don't forget to fput back the file */
-extern int snd_major;
 static struct file *snd_pcm_file_fd(int fd)
 {
         struct file *file;
@@ -2053,7 +2052,8 @@ static int snd_pcm_open(struct inode *inode, struct file *file)
         snd_pcm_file_t *pcm_file;
         wait_queue_t wait;
 
-        snd_runtime_check(device >= SNDRV_MINOR_PCM_PLAYBACK && device < SNDRV_MINOR_DEVICES, return -ENXIO);
+        if (device < SNDRV_MINOR_PCM_PLAYBACK || device >= SNDRV_MINOR_DEVICES)
+                return -ENXIO;
         pcm = snd_pcm_devices[(cardnum * SNDRV_PCM_DEVICES) + (device % SNDRV_MINOR_PCMS)];
         if (pcm == NULL) {
                 err = -ENODEV;
@@ -2445,14 +2445,8 @@ static int snd_pcm_common_ioctl1(snd_pcm_substream_t *substream,
                 return put_user(SNDRV_PCM_VERSION, (int __user *)arg) ? -EFAULT : 0;
         case SNDRV_PCM_IOCTL_INFO:
                 return snd_pcm_info_user(substream, arg);
-        case SNDRV_PCM_IOCTL_TSTAMP:
-        {
-                int xarg;
-                if (get_user(xarg, (int __user *)arg))
-                        return -EFAULT;
-                substream->runtime->tstamp_timespec = xarg ? 1 : 0;
+        case SNDRV_PCM_IOCTL_TSTAMP: /* just for compatibility */
                 return 0;
-        }
         case SNDRV_PCM_IOCTL_HW_REFINE:
                 return snd_pcm_hw_refine_user(substream, arg);
         case SNDRV_PCM_IOCTL_HW_PARAMS:
diff --git a/sound/core/rawmidi.c b/sound/core/rawmidi.c
index 7c20eafecb8a..d033e61c05c7 100644
--- a/sound/core/rawmidi.c
+++ b/sound/core/rawmidi.c
@@ -378,24 +378,20 @@ static int snd_rawmidi_open(struct inode *inode, struct file *file)
         struct list_head *list;
         snd_ctl_file_t *kctl;
 
-        switch (maj) {
-        case CONFIG_SND_MAJOR:
+        if (maj == snd_major) {
                 cardnum = SNDRV_MINOR_CARD(iminor(inode));
                 cardnum %= SNDRV_CARDS;
                 device = SNDRV_MINOR_DEVICE(iminor(inode)) - SNDRV_MINOR_RAWMIDI;
                 device %= SNDRV_MINOR_RAWMIDIS;
-                break;
 #ifdef CONFIG_SND_OSSEMUL
-        case SOUND_MAJOR:
+        } else if (maj == SOUND_MAJOR) {
                 cardnum = SNDRV_MINOR_OSS_CARD(iminor(inode));
                 cardnum %= SNDRV_CARDS;
                 device = SNDRV_MINOR_OSS_DEVICE(iminor(inode)) == SNDRV_MINOR_OSS_MIDI ?
                         midi_map[cardnum] : amidi_map[cardnum];
-                break;
 #endif
-        default:
+        } else
                 return -ENXIO;
-        }
 
         rmidi = snd_rawmidi_devices[(cardnum * SNDRV_RAWMIDI_DEVICES) + device];
         if (rmidi == NULL)
@@ -411,7 +407,7 @@ static int snd_rawmidi_open(struct inode *inode, struct file *file)
         if (err < 0)
                 return -ENODEV;
         fflags = snd_rawmidi_file_flags(file);
-        if ((file->f_flags & O_APPEND) || maj != CONFIG_SND_MAJOR) /* OSS emul? */
+        if ((file->f_flags & O_APPEND) || maj == SOUND_MAJOR) /* OSS emul? */
                 fflags |= SNDRV_RAWMIDI_LFLG_APPEND;
         fflags |= SNDRV_RAWMIDI_LFLG_NOOPENLOCK;
         rawmidi_file = kmalloc(sizeof(*rawmidi_file), GFP_KERNEL);
diff --git a/sound/core/rtctimer.c b/sound/core/rtctimer.c
index bd5d584d284d..c3c18568207e 100644
--- a/sound/core/rtctimer.c
+++ b/sound/core/rtctimer.c
@@ -60,7 +60,6 @@ static struct _snd_timer_hardware rtc_hw = {
 
 static int rtctimer_freq = RTC_FREQ;            /* frequency */
 static snd_timer_t *rtctimer;
-static atomic_t rtc_inc = ATOMIC_INIT(0);
 static rtc_task_t rtc_task;
 
 
@@ -94,7 +93,6 @@ rtctimer_start(snd_timer_t *timer)
         snd_assert(rtc != NULL, return -EINVAL);
         rtc_control(rtc, RTC_IRQP_SET, rtctimer_freq);
         rtc_control(rtc, RTC_PIE_ON, 0);
-        atomic_set(&rtc_inc, 0);
         return 0;
 }
 
@@ -112,12 +110,7 @@ rtctimer_stop(snd_timer_t *timer)
  */
 static void rtctimer_interrupt(void *private_data)
 {
-        int ticks;
-
-        atomic_inc(&rtc_inc);
-        ticks = atomic_read(&rtc_inc);
-        snd_timer_interrupt((snd_timer_t*)private_data, ticks);
-        atomic_sub(ticks, &rtc_inc);
+        snd_timer_interrupt(private_data, 1);
 }
 
 
@@ -126,17 +119,13 @@ static void rtctimer_interrupt(void *private_data)
  */
 static int __init rtctimer_init(void)
 {
-        int order, err;
+        int err;
         snd_timer_t *timer;
 
-        if (rtctimer_freq < 2 || rtctimer_freq > 8192) {
-                snd_printk(KERN_ERR "rtctimer: invalid frequency %d\n", rtctimer_freq);
-                return -EINVAL;
-        }
-        for (order = 1; rtctimer_freq > order; order <<= 1)
-                ;
-        if (rtctimer_freq != order) {
-                snd_printk(KERN_ERR "rtctimer: invalid frequency %d\n", rtctimer_freq);
+        if (rtctimer_freq < 2 || rtctimer_freq > 8192 ||
+            (rtctimer_freq & (rtctimer_freq - 1)) != 0) {
+                snd_printk(KERN_ERR "rtctimer: invalid frequency %d\n",
+                           rtctimer_freq);
                 return -EINVAL;
         }
 
@@ -145,6 +134,7 @@ static int __init rtctimer_init(void)
         if (err < 0)
                 return err;
 
+        timer->module = THIS_MODULE;
         strcpy(timer->name, "RTC timer");
         timer->hw = rtc_hw;
         timer->hw.resolution = NANO_SEC / rtctimer_freq;
diff --git a/sound/core/seq/seq_instr.c b/sound/core/seq/seq_instr.c
index 019d43a462d7..1d525b13ebb6 100644
--- a/sound/core/seq/seq_instr.c
+++ b/sound/core/seq/seq_instr.c
@@ -109,8 +109,7 @@ void snd_seq_instr_list_free(snd_seq_kinstr_list_t **list_ptr)
                         spin_lock_irqsave(&list->lock, flags);
                         while (instr->use) {
                                 spin_unlock_irqrestore(&list->lock, flags);
-                                set_current_state(TASK_INTERRUPTIBLE);
-                                schedule_timeout(1);
+                                schedule_timeout_interruptible(1);
                                 spin_lock_irqsave(&list->lock, flags);
                         }                               
                         spin_unlock_irqrestore(&list->lock, flags);
@@ -199,10 +198,8 @@ int snd_seq_instr_list_free_cond(snd_seq_kinstr_list_t *list,
                 while (flist) {
                         instr = flist;
                         flist = instr->next;
-                        while (instr->use) {
-                                set_current_state(TASK_INTERRUPTIBLE);
-                                schedule_timeout(1);
-                        }                               
+                        while (instr->use)
+                                schedule_timeout_interruptible(1);
                         if (snd_seq_instr_free(instr, atomic)<0)
                                 snd_printk(KERN_WARNING "instrument free problem\n");
                         instr = next;
@@ -554,8 +551,7 @@ static int instr_free(snd_seq_kinstr_ops_t *ops,
                         instr->ops->notify(instr->ops->private_data, instr, SNDRV_SEQ_INSTR_NOTIFY_REMOVE);
                 while (instr->use) {
                         spin_unlock_irqrestore(&list->lock, flags);
-                        set_current_state(TASK_INTERRUPTIBLE);
-                        schedule_timeout(1);
+                        schedule_timeout_interruptible(1);
                         spin_lock_irqsave(&list->lock, flags);
                 }                               
                 spin_unlock_irqrestore(&list->lock, flags);
diff --git a/sound/core/seq/seq_lock.c b/sound/core/seq/seq_lock.c
index b09cee058fa7..a837a94b2d2a 100644
--- a/sound/core/seq/seq_lock.c
+++ b/sound/core/seq/seq_lock.c
@@ -39,8 +39,7 @@ void snd_use_lock_sync_helper(snd_use_lock_t *lockp, const char *file, int line)
                         snd_printk(KERN_WARNING "seq_lock: timeout [%d left] in %s:%d\n", atomic_read(lockp), file, line);
                         break;
                 }
-                set_current_state(TASK_UNINTERRUPTIBLE);
-                schedule_timeout(1);
+                schedule_timeout_uninterruptible(1);
                 max_count--;
         }
 }
diff --git a/sound/core/seq/seq_memory.c b/sound/core/seq/seq_memory.c
index d4d7d326c4b1..8416bcffa091 100644
--- a/sound/core/seq/seq_memory.c
+++ b/sound/core/seq/seq_memory.c
@@ -423,8 +423,7 @@ int snd_seq_pool_done(pool_t *pool)
                         snd_printk(KERN_WARNING "snd_seq_pool_done timeout: %d cells remain\n", atomic_read(&pool->counter));
                         break;
                 }
-                set_current_state(TASK_UNINTERRUPTIBLE);
-                schedule_timeout(1);
+                schedule_timeout_uninterruptible(1);
                 max_count--;
         }
         
diff --git a/sound/core/seq/seq_midi.c b/sound/core/seq/seq_midi.c
index b4674ae3bc30..f89f40f44876 100644
--- a/sound/core/seq/seq_midi.c
+++ b/sound/core/seq/seq_midi.c
@@ -449,11 +449,9 @@ snd_seq_midisynth_unregister_port(snd_seq_device_t *dev)
         client->ports_per_device[device] = 0;
         msynth = client->ports[device];
         client->ports[device] = NULL;
-        snd_runtime_check(msynth != NULL || ports <= 0, goto __skip);
         for (p = 0; p < ports; p++)
                 snd_seq_midisynth_delete(&msynth[p]);
         kfree(msynth);
-      __skip:
         client->num_ports--;
         if (client->num_ports <= 0) {
                 snd_seq_delete_kernel_client(client->seq_client);
diff --git a/sound/core/seq/seq_timer.c b/sound/core/seq/seq_timer.c
index b57a3c07ff6f..65b64a7c456d 100644
--- a/sound/core/seq/seq_timer.c
+++ b/sound/core/seq/seq_timer.c
@@ -34,10 +34,15 @@ extern int seq_default_timer_device;
 extern int seq_default_timer_subdevice;
 extern int seq_default_timer_resolution;
 
+/* allowed sequencer timer frequencies, in Hz */
+#define MIN_FREQUENCY           10
+#define MAX_FREQUENCY           6250
+#define DEFAULT_FREQUENCY       1000
+
 #define SKEW_BASE       0x10000 /* 16bit shift */
 
 static void snd_seq_timer_set_tick_resolution(seq_timer_tick_t *tick,
-                                              int tempo, int ppq, int nticks)
+                                              int tempo, int ppq)
 {
         if (tempo < 1000000)
                 tick->resolution = (tempo * 1000) / ppq;
@@ -51,7 +56,6 @@ static void snd_seq_timer_set_tick_resolution(seq_timer_tick_t *tick,
         }
         if (tick->resolution <= 0)
                 tick->resolution = 1;
-        tick->resolution *= nticks;
         snd_seq_timer_update_tick(tick, 0);
 }
 
@@ -100,7 +104,7 @@ void snd_seq_timer_defaults(seq_timer_t * tmr)
         /* setup defaults */
         tmr->ppq = 96;          /* 96 PPQ */
         tmr->tempo = 500000;    /* 120 BPM */
-        snd_seq_timer_set_tick_resolution(&tmr->tick, tmr->tempo, tmr->ppq, 1);
+        snd_seq_timer_set_tick_resolution(&tmr->tick, tmr->tempo, tmr->ppq);
         tmr->running = 0;
 
         tmr->type = SNDRV_SEQ_TIMER_ALSA;
@@ -183,7 +187,7 @@ int snd_seq_timer_set_tempo(seq_timer_t * tmr, int tempo)
         spin_lock_irqsave(&tmr->lock, flags);
         if ((unsigned int)tempo != tmr->tempo) {
                 tmr->tempo = tempo;
-                snd_seq_timer_set_tick_resolution(&tmr->tick, tmr->tempo, tmr->ppq, 1);
+                snd_seq_timer_set_tick_resolution(&tmr->tick, tmr->tempo, tmr->ppq);
         }
         spin_unlock_irqrestore(&tmr->lock, flags);
         return 0;
@@ -207,7 +211,7 @@ int snd_seq_timer_set_ppq(seq_timer_t * tmr, int ppq)
         }
 
         tmr->ppq = ppq;
-        snd_seq_timer_set_tick_resolution(&tmr->tick, tmr->tempo, tmr->ppq, 1);
+        snd_seq_timer_set_tick_resolution(&tmr->tick, tmr->tempo, tmr->ppq);
         spin_unlock_irqrestore(&tmr->lock, flags);
         return 0;
 }
@@ -326,17 +330,26 @@ int snd_seq_timer_stop(seq_timer_t * tmr)
 static int initialize_timer(seq_timer_t *tmr)
 {
         snd_timer_t *t;
+        unsigned long freq;
+
         t = tmr->timeri->timer;
         snd_assert(t, return -EINVAL);
 
+        freq = tmr->preferred_resolution;
+        if (!freq)
+                freq = DEFAULT_FREQUENCY;
+        else if (freq < MIN_FREQUENCY)
+                freq = MIN_FREQUENCY;
+        else if (freq > MAX_FREQUENCY)
+                freq = MAX_FREQUENCY;
+
         tmr->ticks = 1;
-        if (tmr->preferred_resolution &&
-            ! (t->hw.flags & SNDRV_TIMER_HW_SLAVE)) {
+        if (!(t->hw.flags & SNDRV_TIMER_HW_SLAVE)) {
                 unsigned long r = t->hw.resolution;
                 if (! r && t->hw.c_resolution)
                         r = t->hw.c_resolution(t);
                 if (r) {
-                        tmr->ticks = (unsigned int)(1000000000uL / (r * tmr->preferred_resolution));
+                        tmr->ticks = (unsigned int)(1000000000uL / (r * freq));
                         if (! tmr->ticks)
                                 tmr->ticks = 1;
                 }
diff --git a/sound/core/sound.c b/sound/core/sound.c
index b57519a3e3d9..1139dd8ca8eb 100644
--- a/sound/core/sound.c
+++ b/sound/core/sound.c
@@ -130,7 +130,7 @@ static int snd_open(struct inode *inode, struct file *file)
         struct file_operations *old_fops;
         int err = 0;
 
-        if (dev != SNDRV_MINOR_SEQUENCER && dev != SNDRV_MINOR_TIMER) {
+        if (dev != SNDRV_MINOR_GLOBAL) {
                 if (snd_cards[card] == NULL) {
 #ifdef CONFIG_KMOD
                         snd_request_card(card);
@@ -287,7 +287,7 @@ static void snd_minor_info_read(snd_info_entry_t *entry, snd_info_buffer_t * buf
         for (card = 0; card < SNDRV_CARDS; card++) {
                 list_for_each(list, &snd_minors_hash[card]) {
                         mptr = list_entry(list, snd_minor_t, list);
-                        if (SNDRV_MINOR_DEVICE(mptr->number) != SNDRV_MINOR_SEQUENCER) {
+                        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);
                                 else
@@ -350,9 +350,7 @@ static int __init alsa_sound_init(void)
                 devfs_remove("snd");
                 return -EIO;
         }
-        snd_memory_init();
         if (snd_info_init() < 0) {
-                snd_memory_done();
                 unregister_chrdev(major, "alsa");
                 devfs_remove("snd");
                 return -ENOMEM;
@@ -381,7 +379,6 @@ static void __exit alsa_sound_exit(void)
 #endif
         snd_info_minor_unregister();
         snd_info_done();
-        snd_memory_done();
         if (unregister_chrdev(major, "alsa") != 0)
                 snd_printk(KERN_ERR "unable to unregister major device number %d\n", major);
         devfs_remove("snd");
@@ -403,14 +400,6 @@ EXPORT_SYMBOL(snd_register_oss_device);
 EXPORT_SYMBOL(snd_unregister_oss_device);
 #endif
   /* memory.c */
-#ifdef CONFIG_SND_DEBUG_MEMORY
-EXPORT_SYMBOL(snd_hidden_kmalloc);
-EXPORT_SYMBOL(snd_hidden_kcalloc);
-EXPORT_SYMBOL(snd_hidden_kfree);
-EXPORT_SYMBOL(snd_hidden_vmalloc);
-EXPORT_SYMBOL(snd_hidden_vfree);
-EXPORT_SYMBOL(snd_hidden_kstrdup);
-#endif
 EXPORT_SYMBOL(copy_to_user_fromio);
 EXPORT_SYMBOL(copy_from_user_toio);
   /* init.c */
@@ -487,17 +476,10 @@ EXPORT_SYMBOL(snd_ctl_unregister_ioctl_compat);
 EXPORT_SYMBOL(snd_ctl_elem_read);
 EXPORT_SYMBOL(snd_ctl_elem_write);
   /* misc.c */
-EXPORT_SYMBOL(snd_task_name);
+EXPORT_SYMBOL(release_and_free_resource);
 #ifdef CONFIG_SND_VERBOSE_PRINTK
 EXPORT_SYMBOL(snd_verbose_printk);
 #endif
 #if defined(CONFIG_SND_DEBUG) && defined(CONFIG_SND_VERBOSE_PRINTK)
 EXPORT_SYMBOL(snd_verbose_printd);
 #endif
-  /* wrappers */
-#ifdef CONFIG_SND_DEBUG_MEMORY
-EXPORT_SYMBOL(snd_wrapper_kmalloc);
-EXPORT_SYMBOL(snd_wrapper_kfree);
-EXPORT_SYMBOL(snd_wrapper_vmalloc);
-EXPORT_SYMBOL(snd_wrapper_vfree);
-#endif
diff --git a/sound/core/timer.c b/sound/core/timer.c
index 22b104624084..1b90a38d10ff 100644
--- a/sound/core/timer.c
+++ b/sound/core/timer.c
@@ -55,7 +55,7 @@ MODULE_PARM_DESC(timer_limit, "Maximum global timers in system.");
 
 typedef struct {
         snd_timer_instance_t *timeri;
-        int tread;                      /* enhanced read with timestamps and events */
+        int tread;              /* enhanced read with timestamps and events */
         unsigned long ticks;
         unsigned long overrun;
         int qhead;
@@ -95,7 +95,8 @@ static void snd_timer_reschedule(snd_timer_t * timer, unsigned long ticks_left);
  * create a timer instance with the given owner string.
  * when timer is not NULL, increments the module counter
  */
-static snd_timer_instance_t *snd_timer_instance_new(char *owner, snd_timer_t *timer)
+static snd_timer_instance_t *snd_timer_instance_new(char *owner,
+                                                    snd_timer_t *timer)
 {
         snd_timer_instance_t *timeri;
         timeri = kzalloc(sizeof(*timeri), GFP_KERNEL);
@@ -113,7 +114,7 @@ static snd_timer_instance_t *snd_timer_instance_new(char *owner, snd_timer_t *ti
         INIT_LIST_HEAD(&timeri->slave_active_head);
 
         timeri->timer = timer;
-        if (timer && timer->card && !try_module_get(timer->card->module)) {
+        if (timer && !try_module_get(timer->module)) {
                 kfree(timeri->owner);
                 kfree(timeri);
                 return NULL;
@@ -131,7 +132,7 @@ static snd_timer_t *snd_timer_find(snd_timer_id_t *tid)
         struct list_head *p;
 
         list_for_each(p, &snd_timer_list) {
-                timer = (snd_timer_t *)list_entry(p, snd_timer_t, device_list);
+                timer = list_entry(p, snd_timer_t, device_list);
 
                 if (timer->tmr_class != tid->dev_class)
                         continue;
@@ -186,13 +187,14 @@ static void snd_timer_check_slave(snd_timer_instance_t *slave)
 
         /* FIXME: it's really dumb to look up all entries.. */
         list_for_each(p, &snd_timer_list) {
-                timer = (snd_timer_t *)list_entry(p, snd_timer_t, device_list);
+                timer = list_entry(p, snd_timer_t, device_list);
                 list_for_each(q, &timer->open_list_head) {
-                        master = (snd_timer_instance_t *)list_entry(q, snd_timer_instance_t, open_list);
+                        master = list_entry(q, snd_timer_instance_t, open_list);
                         if (slave->slave_class == master->slave_class &&
                             slave->slave_id == master->slave_id) {
                                 list_del(&slave->open_list);
-                                list_add_tail(&slave->open_list, &master->slave_list_head);
+                                list_add_tail(&slave->open_list,
+                                              &master->slave_list_head);
                                 spin_lock_irq(&slave_active_lock);
                                 slave->master = master;
                                 slave->timer = master->timer;
@@ -216,7 +218,7 @@ static void snd_timer_check_master(snd_timer_instance_t *master)
 
         /* check all pending slaves */
         list_for_each_safe(p, n, &snd_timer_slave_list) {
-                slave = (snd_timer_instance_t *)list_entry(p, snd_timer_instance_t, open_list);
+                slave = list_entry(p, snd_timer_instance_t, open_list);
                 if (slave->slave_class == master->slave_class &&
                     slave->slave_id == master->slave_id) {
                         list_del(p);
@@ -225,7 +227,8 @@ static void snd_timer_check_master(snd_timer_instance_t *master)
                         slave->master = master;
                         slave->timer = master->timer;
                         if (slave->flags & SNDRV_TIMER_IFLG_RUNNING)
-                                list_add_tail(&slave->active_list, &master->slave_active_head);
+                                list_add_tail(&slave->active_list,
+                                              &master->slave_active_head);
                         spin_unlock_irq(&slave_active_lock);
                 }
         }
@@ -241,7 +244,7 @@ int snd_timer_open(snd_timer_instance_t **ti,
 {
         snd_timer_t *timer;
         snd_timer_instance_t *timeri = NULL;
-        
+
         if (tid->dev_class == SNDRV_TIMER_CLASS_SLAVE) {
                 /* open a slave instance */
                 if (tid->dev_sclass <= SNDRV_TIMER_SCLASS_NONE ||
@@ -251,6 +254,10 @@ int snd_timer_open(snd_timer_instance_t **ti,
                 }
                 down(&register_mutex);
                 timeri = snd_timer_instance_new(owner, NULL);
+                if (!timeri) {
+                        up(&register_mutex);
+                        return -ENOMEM;
+                }
                 timeri->slave_class = tid->dev_sclass;
                 timeri->slave_id = tid->device;
                 timeri->flags |= SNDRV_TIMER_IFLG_SLAVE;
@@ -272,33 +279,36 @@ int snd_timer_open(snd_timer_instance_t **ti,
                 timer = snd_timer_find(tid);
         }
 #endif
-        if (timer) {
-                if (!list_empty(&timer->open_list_head)) {
-                        timeri = (snd_timer_instance_t *)list_entry(timer->open_list_head.next, snd_timer_instance_t, open_list);
-                        if (timeri->flags & SNDRV_TIMER_IFLG_EXCLUSIVE) {
-                                up(&register_mutex);
-                                return -EBUSY;
-                        }
-                }
-                timeri = snd_timer_instance_new(owner, timer);
-                if (timeri) {
-                        timeri->slave_class = tid->dev_sclass;
-                        timeri->slave_id = slave_id;
-                        if (list_empty(&timer->open_list_head) && timer->hw.open)
-                                timer->hw.open(timer);
-                        list_add_tail(&timeri->open_list, &timer->open_list_head);
-                        snd_timer_check_master(timeri);
-                }
-        } else {
+        if (!timer) {
                 up(&register_mutex);
                 return -ENODEV;
         }
+        if (!list_empty(&timer->open_list_head)) {
+                timeri = list_entry(timer->open_list_head.next,
+                                    snd_timer_instance_t, open_list);
+                if (timeri->flags & SNDRV_TIMER_IFLG_EXCLUSIVE) {
+                        up(&register_mutex);
+                        return -EBUSY;
+                }
+        }
+        timeri = snd_timer_instance_new(owner, timer);
+        if (!timeri) {
+                up(&register_mutex);
+                return -ENOMEM;
+        }
+        timeri->slave_class = tid->dev_sclass;
+        timeri->slave_id = slave_id;
+        if (list_empty(&timer->open_list_head) && timer->hw.open)
+                timer->hw.open(timer);
+        list_add_tail(&timeri->open_list, &timer->open_list_head);
+        snd_timer_check_master(timeri);
         up(&register_mutex);
         *ti = timeri;
         return 0;
 }
 
-static int _snd_timer_stop(snd_timer_instance_t * timeri, int keep_flag, enum sndrv_timer_event event);
+static int _snd_timer_stop(snd_timer_instance_t * timeri,
+                           int keep_flag, enum sndrv_timer_event event);
 
 /*
  * close a timer instance
@@ -338,11 +348,12 @@ int snd_timer_close(snd_timer_instance_t * timeri)
                 spin_unlock_irq(&timer->lock);
                 down(&register_mutex);
                 list_del(&timeri->open_list);
-                if (timer && list_empty(&timer->open_list_head) && timer->hw.close)
+                if (timer && list_empty(&timer->open_list_head) &&
+                    timer->hw.close)
                         timer->hw.close(timer);
                 /* remove slave links */
                 list_for_each_safe(p, n, &timeri->slave_list_head) {
-                        slave = (snd_timer_instance_t *)list_entry(p, snd_timer_instance_t, open_list);
+                        slave = list_entry(p, snd_timer_instance_t, open_list);
                         spin_lock_irq(&slave_active_lock);
                         _snd_timer_stop(slave, 1, SNDRV_TIMER_EVENT_RESOLUTION);
                         list_del(p);
@@ -357,8 +368,8 @@ int snd_timer_close(snd_timer_instance_t * timeri)
                 timeri->private_free(timeri);
         kfree(timeri->owner);
         kfree(timeri);
-        if (timer && timer->card)
-                module_put(timer->card->module);
+        if (timer)
+                module_put(timer->module);
         return 0;
 }
 
@@ -376,7 +387,8 @@ unsigned long snd_timer_resolution(snd_timer_instance_t * timeri)
         return 0;
 }
 
-static void snd_timer_notify1(snd_timer_instance_t *ti, enum sndrv_timer_event event)
+static void snd_timer_notify1(snd_timer_instance_t *ti,
+                              enum sndrv_timer_event event)
 {
         snd_timer_t *timer;
         unsigned long flags;
@@ -385,9 +397,11 @@ static void snd_timer_notify1(snd_timer_instance_t *ti, enum sndrv_timer_event e
         struct list_head *n;
         struct timespec tstamp;
 
-        snd_timestamp_now(&tstamp, 1);
-        snd_assert(event >= SNDRV_TIMER_EVENT_START && event <= SNDRV_TIMER_EVENT_PAUSE, return);
-        if (event == SNDRV_TIMER_EVENT_START || event == SNDRV_TIMER_EVENT_CONTINUE)
+        getnstimeofday(&tstamp);
+        snd_assert(event >= SNDRV_TIMER_EVENT_START &&
+                   event <= SNDRV_TIMER_EVENT_PAUSE, return);
+        if (event == SNDRV_TIMER_EVENT_START ||
+            event == SNDRV_TIMER_EVENT_CONTINUE)
                 resolution = snd_timer_resolution(ti);
         if (ti->ccallback)
                 ti->ccallback(ti, SNDRV_TIMER_EVENT_START, &tstamp, resolution);
@@ -400,14 +414,15 @@ static void snd_timer_notify1(snd_timer_instance_t *ti, enum sndrv_timer_event e
                 return;
         spin_lock_irqsave(&timer->lock, flags);
         list_for_each(n, &ti->slave_active_head) {
-                ts = (snd_timer_instance_t *)list_entry(n, snd_timer_instance_t, active_list);
+                ts = list_entry(n, snd_timer_instance_t, active_list);
                 if (ts->ccallback)
                         ts->ccallback(ti, event + 100, &tstamp, resolution);
         }
         spin_unlock_irqrestore(&timer->lock, flags);
 }
 
-static int snd_timer_start1(snd_timer_t *timer, snd_timer_instance_t *timeri, unsigned long sticks)
+static int snd_timer_start1(snd_timer_t *timer, snd_timer_instance_t *timeri,
+                            unsigned long sticks)
 {
         list_del(&timeri->active_list);
         list_add_tail(&timeri->active_list, &timer->active_list_head);
@@ -434,14 +449,15 @@ static int snd_timer_start_slave(snd_timer_instance_t *timeri)
         spin_lock_irqsave(&slave_active_lock, flags);
         timeri->flags |= SNDRV_TIMER_IFLG_RUNNING;
         if (timeri->master)
-                list_add_tail(&timeri->active_list, &timeri->master->slave_active_head);
+                list_add_tail(&timeri->active_list,
+                              &timeri->master->slave_active_head);
         spin_unlock_irqrestore(&slave_active_lock, flags);
         return 1; /* delayed start */
 }
 
 /*
  *  start the timer instance
- */ 
+ */
 int snd_timer_start(snd_timer_instance_t * timeri, unsigned int ticks)
 {
         snd_timer_t *timer;
@@ -467,7 +483,8 @@ int snd_timer_start(snd_timer_instance_t * timeri, unsigned int ticks)
         return result;
 }
 
-static int _snd_timer_stop(snd_timer_instance_t * timeri, int keep_flag, enum sndrv_timer_event event)
+static int _snd_timer_stop(snd_timer_instance_t * timeri,
+                           int keep_flag, enum sndrv_timer_event event)
 {
         snd_timer_t *timer;
         unsigned long flags;
@@ -501,7 +518,8 @@ static int _snd_timer_stop(snd_timer_instance_t * timeri, int keep_flag, enum sn
                 }
         }
         if (!keep_flag)
-                timeri->flags &= ~(SNDRV_TIMER_IFLG_RUNNING|SNDRV_TIMER_IFLG_START);
+                timeri->flags &=
+                        ~(SNDRV_TIMER_IFLG_RUNNING | SNDRV_TIMER_IFLG_START);
         spin_unlock_irqrestore(&timer->lock, flags);
       __end:
         if (event != SNDRV_TIMER_EVENT_RESOLUTION)
@@ -578,7 +596,7 @@ static void snd_timer_reschedule(snd_timer_t * timer, unsigned long ticks_left)
         struct list_head *p;
 
         list_for_each(p, &timer->active_list_head) {
-                ti = (snd_timer_instance_t *)list_entry(p, snd_timer_instance_t, active_list);
+                ti = list_entry(p, snd_timer_instance_t, active_list);
                 if (ti->flags & SNDRV_TIMER_IFLG_START) {
                         ti->flags &= ~SNDRV_TIMER_IFLG_START;
                         ti->flags |= SNDRV_TIMER_IFLG_RUNNING;
@@ -615,11 +633,11 @@ static void snd_timer_tasklet(unsigned long arg)
         /* now process all callbacks */
         while (!list_empty(&timer->sack_list_head)) {
                 p = timer->sack_list_head.next;         /* get first item */
-                ti = (snd_timer_instance_t *)list_entry(p, snd_timer_instance_t, ack_list);
+                ti = list_entry(p, snd_timer_instance_t, ack_list);
 
                 /* remove from ack_list and make empty */
                 list_del_init(p);
-                
+
                 ticks = ti->pticks;
                 ti->pticks = 0;
                 resolution = ti->resolution;
@@ -644,7 +662,7 @@ void snd_timer_interrupt(snd_timer_t * timer, unsigned long ticks_left)
 {
         snd_timer_instance_t *ti, *ts;
         unsigned long resolution, ticks;
-        struct list_head *p, *q, *n;
+        struct list_head *p, *q, *n, *ack_list_head;
         int use_tasklet = 0;
 
         if (timer == NULL)
@@ -659,11 +677,12 @@ void snd_timer_interrupt(snd_timer_t * timer, unsigned long ticks_left)
                 resolution = timer->hw.resolution;
 
         /* loop for all active instances
-         * here we cannot use list_for_each because the active_list of a processed
-         * instance is relinked to done_list_head before callback is called.
+         * Here we cannot use list_for_each because the active_list of a
+         * processed instance is relinked to done_list_head before the callback
+         * is called.
          */
         list_for_each_safe(p, n, &timer->active_list_head) {
-                ti = (snd_timer_instance_t *)list_entry(p, snd_timer_instance_t, active_list);
+                ti = list_entry(p, snd_timer_instance_t, active_list);
                 if (!(ti->flags & SNDRV_TIMER_IFLG_RUNNING))
                         continue;
                 ti->pticks += ticks_left;
@@ -681,26 +700,19 @@ void snd_timer_interrupt(snd_timer_t * timer, unsigned long ticks_left)
                         if (--timer->running)
                                 list_del(p);
                 }
-                if (list_empty(&ti->ack_list)) {
-                        if ((timer->hw.flags & SNDRV_TIMER_HW_TASKLET) ||
-                            (ti->flags & SNDRV_TIMER_IFLG_FAST)) {
-                                list_add_tail(&ti->ack_list, &timer->ack_list_head);
-                        } else {
-                                list_add_tail(&ti->ack_list, &timer->sack_list_head);
-                        }
-                }
+                if ((timer->hw.flags & SNDRV_TIMER_HW_TASKLET) ||
+                    (ti->flags & SNDRV_TIMER_IFLG_FAST))
+                        ack_list_head = &timer->ack_list_head;
+                else
+                        ack_list_head = &timer->sack_list_head;
+                if (list_empty(&ti->ack_list))
+                        list_add_tail(&ti->ack_list, ack_list_head);
                 list_for_each(q, &ti->slave_active_head) {
-                        ts = (snd_timer_instance_t *)list_entry(q, snd_timer_instance_t, active_list);
+                        ts = list_entry(q, snd_timer_instance_t, active_list);
                         ts->pticks = ti->pticks;
                         ts->resolution = resolution;
-                        if (list_empty(&ts->ack_list)) {
-                                if ((timer->hw.flags & SNDRV_TIMER_HW_TASKLET) ||
-                                    (ti->flags & SNDRV_TIMER_IFLG_FAST)) {
-                                        list_add_tail(&ts->ack_list, &timer->ack_list_head);
-                                } else {
-                                        list_add_tail(&ts->ack_list, &timer->sack_list_head);
-                                }
-                        }
+                        if (list_empty(&ts->ack_list))
+                                list_add_tail(&ts->ack_list, ack_list_head);
                 }
         }
         if (timer->flags & SNDRV_TIMER_FLG_RESCHED)
@@ -723,11 +735,11 @@ void snd_timer_interrupt(snd_timer_t * timer, unsigned long ticks_left)
         /* now process all fast callbacks */
         while (!list_empty(&timer->ack_list_head)) {
                 p = timer->ack_list_head.next;          /* get first item */
-                ti = (snd_timer_instance_t *)list_entry(p, snd_timer_instance_t, ack_list);
-                
+                ti = list_entry(p, snd_timer_instance_t, ack_list);
+
                 /* remove from ack_list and make empty */
                 list_del_init(p);
-                
+
                 ticks = ti->pticks;
                 ti->pticks = 0;
 
@@ -751,7 +763,8 @@ void snd_timer_interrupt(snd_timer_t * timer, unsigned long ticks_left)
 
  */
 
-int snd_timer_new(snd_card_t *card, char *id, snd_timer_id_t *tid, snd_timer_t ** rtimer)
+int snd_timer_new(snd_card_t *card, char *id, snd_timer_id_t *tid,
+                  snd_timer_t **rtimer)
 {
         snd_timer_t *timer;
         int err;
@@ -779,9 +792,12 @@ int snd_timer_new(snd_card_t *card, char *id, snd_timer_id_t *tid, snd_timer_t *
         INIT_LIST_HEAD(&timer->ack_list_head);
         INIT_LIST_HEAD(&timer->sack_list_head);
         spin_lock_init(&timer->lock);
-        tasklet_init(&timer->task_queue, snd_timer_tasklet, (unsigned long)timer);
+        tasklet_init(&timer->task_queue, snd_timer_tasklet,
+                     (unsigned long)timer);
         if (card != NULL) {
-                if ((err = snd_device_new(card, SNDRV_DEV_TIMER, timer, &ops)) < 0) {
+                timer->module = card->module;
+                err = snd_device_new(card, SNDRV_DEV_TIMER, timer, &ops);
+                if (err < 0) {
                         snd_timer_free(timer);
                         return err;
                 }
@@ -811,14 +827,15 @@ static int snd_timer_dev_register(snd_device_t *dev)
         snd_timer_t *timer1;
         struct list_head *p;
 
-        snd_assert(timer != NULL && timer->hw.start != NULL && timer->hw.stop != NULL, return -ENXIO);
+        snd_assert(timer != NULL && timer->hw.start != NULL &&
+                   timer->hw.stop != NULL, return -ENXIO);
         if (!(timer->hw.flags & SNDRV_TIMER_HW_SLAVE) &&
             !timer->hw.resolution && timer->hw.c_resolution == NULL)
                 return -EINVAL;
 
         down(&register_mutex);
         list_for_each(p, &snd_timer_list) {
-                timer1 = (snd_timer_t *)list_entry(p, snd_timer_t, device_list);
+                timer1 = list_entry(p, snd_timer_t, device_list);
                 if (timer1->tmr_class > timer->tmr_class)
                         break;
                 if (timer1->tmr_class < timer->tmr_class)
@@ -857,7 +874,7 @@ static int snd_timer_unregister(snd_timer_t *timer)
                 snd_printk(KERN_WARNING "timer 0x%lx is busy?\n", (long)timer);
                 list_for_each_safe(p, n, &timer->open_list_head) {
                         list_del_init(p);
-                        ti = (snd_timer_instance_t *)list_entry(p, snd_timer_instance_t, open_list);
+                        ti = list_entry(p, snd_timer_instance_t, open_list);
                         ti->timer = NULL;
                 }
         }
@@ -872,15 +889,18 @@ static int snd_timer_dev_unregister(snd_device_t *device)
         return snd_timer_unregister(timer);
 }
 
-void snd_timer_notify(snd_timer_t *timer, enum sndrv_timer_event event, struct timespec *tstamp)
+void snd_timer_notify(snd_timer_t *timer, enum sndrv_timer_event event,
+                      struct timespec *tstamp)
 {
         unsigned long flags;
         unsigned long resolution = 0;
         snd_timer_instance_t *ti, *ts;
         struct list_head *p, *n;
 
-        snd_runtime_check(timer->hw.flags & SNDRV_TIMER_HW_SLAVE, return);      
-        snd_assert(event >= SNDRV_TIMER_EVENT_MSTART && event <= SNDRV_TIMER_EVENT_MRESUME, return);
+        if (! (timer->hw.flags & SNDRV_TIMER_HW_SLAVE))
+                return;
+        snd_assert(event >= SNDRV_TIMER_EVENT_MSTART &&
+                   event <= SNDRV_TIMER_EVENT_MRESUME, return);
         spin_lock_irqsave(&timer->lock, flags);
         if (event == SNDRV_TIMER_EVENT_MSTART ||
             event == SNDRV_TIMER_EVENT_MCONTINUE ||
@@ -891,11 +911,11 @@ void snd_timer_notify(snd_timer_t *timer, enum sndrv_timer_event event, struct t
                         resolution = timer->hw.resolution;
         }
         list_for_each(p, &timer->active_list_head) {
-                ti = (snd_timer_instance_t *)list_entry(p, snd_timer_instance_t, active_list);
+                ti = list_entry(p, snd_timer_instance_t, active_list);
                 if (ti->ccallback)
                         ti->ccallback(ti, event, tstamp, resolution);
                 list_for_each(n, &ti->slave_active_head) {
-                        ts = (snd_timer_instance_t *)list_entry(n, snd_timer_instance_t, active_list);
+                        ts = list_entry(n, snd_timer_instance_t, active_list);
                         if (ts->ccallback)
                                 ts->ccallback(ts, event, tstamp, resolution);
                 }
@@ -909,7 +929,7 @@ void snd_timer_notify(snd_timer_t *timer, enum sndrv_timer_event event, struct t
 int snd_timer_global_new(char *id, int device, snd_timer_t **rtimer)
 {
         snd_timer_id_t tid;
-        
+
         tid.dev_class = SNDRV_TIMER_CLASS_GLOBAL;
         tid.dev_sclass = SNDRV_TIMER_SCLASS_NONE;
         tid.card = -1;
@@ -937,7 +957,7 @@ int snd_timer_global_unregister(snd_timer_t *timer)
         return snd_timer_unregister(timer);
 }
 
-/* 
+/*
  *  System timer
  */
 
@@ -1013,7 +1033,8 @@ static int snd_timer_register_system(void)
         struct snd_timer_system_private *priv;
         int err;
 
-        if ((err = snd_timer_global_new("system", SNDRV_TIMER_GLOBAL_SYSTEM, &timer)) < 0)
+        err = snd_timer_global_new("system", SNDRV_TIMER_GLOBAL_SYSTEM, &timer);
+        if (err < 0)
                 return err;
         strcpy(timer->name, "system timer");
         timer->hw = snd_timer_system;
@@ -1044,33 +1065,41 @@ static void snd_timer_proc_read(snd_info_entry_t *entry,
 
         down(&register_mutex);
         list_for_each(p, &snd_timer_list) {
-                timer = (snd_timer_t *)list_entry(p, snd_timer_t, device_list);
+                timer = list_entry(p, snd_timer_t, device_list);
                 switch (timer->tmr_class) {
                 case SNDRV_TIMER_CLASS_GLOBAL:
                         snd_iprintf(buffer, "G%i: ", timer->tmr_device);
                         break;
                 case SNDRV_TIMER_CLASS_CARD:
-                        snd_iprintf(buffer, "C%i-%i: ", timer->card->number, timer->tmr_device);
+                        snd_iprintf(buffer, "C%i-%i: ",
+                                    timer->card->number, timer->tmr_device);
                         break;
                 case SNDRV_TIMER_CLASS_PCM:
-                        snd_iprintf(buffer, "P%i-%i-%i: ", timer->card->number, timer->tmr_device, timer->tmr_subdevice);
+                        snd_iprintf(buffer, "P%i-%i-%i: ", timer->card->number,
+                                    timer->tmr_device, timer->tmr_subdevice);
                         break;
                 default:
-                        snd_iprintf(buffer, "?%i-%i-%i-%i: ", timer->tmr_class, timer->card ? timer->card->number : -1, timer->tmr_device, timer->tmr_subdevice);
+                        snd_iprintf(buffer, "?%i-%i-%i-%i: ", timer->tmr_class,
+                                    timer->card ? timer->card->number : -1,
+                                    timer->tmr_device, timer->tmr_subdevice);
                 }
                 snd_iprintf(buffer, "%s :", timer->name);
                 if (timer->hw.resolution)
-                        snd_iprintf(buffer, " %lu.%03luus (%lu ticks)", timer->hw.resolution / 1000, timer->hw.resolution % 1000, timer->hw.ticks);
+                        snd_iprintf(buffer, " %lu.%03luus (%lu ticks)",
+                                    timer->hw.resolution / 1000,
+                                    timer->hw.resolution % 1000,
+                                    timer->hw.ticks);
                 if (timer->hw.flags & SNDRV_TIMER_HW_SLAVE)
                         snd_iprintf(buffer, " SLAVE");
                 snd_iprintf(buffer, "\n");
                 spin_lock_irqsave(&timer->lock, flags);
                 list_for_each(q, &timer->open_list_head) {
-                        ti = (snd_timer_instance_t *)list_entry(q, snd_timer_instance_t, open_list);
-                        snd_iprintf(buffer, "  Client %s : %s : lost interrupts %li\n",
-                                        ti->owner ? ti->owner : "unknown",
-                                        ti->flags & (SNDRV_TIMER_IFLG_START|SNDRV_TIMER_IFLG_RUNNING) ? "running" : "stopped",
-                                        ti->lost);
+                        ti = list_entry(q, snd_timer_instance_t, open_list);
+                        snd_iprintf(buffer, "  Client %s : %s\n",
+                                    ti->owner ? ti->owner : "unknown",
+                                    ti->flags & (SNDRV_TIMER_IFLG_START |
+                                                 SNDRV_TIMER_IFLG_RUNNING)
+                                    ? "running" : "stopped");
                 }
                 spin_unlock_irqrestore(&timer->lock, flags);
         }
@@ -1088,7 +1117,7 @@ static void snd_timer_user_interrupt(snd_timer_instance_t *timeri,
         snd_timer_user_t *tu = timeri->callback_data;
         snd_timer_read_t *r;
         int prev;
-        
+
         spin_lock(&tu->qlock);
         if (tu->qused > 0) {
                 prev = tu->qtail == 0 ? tu->queue_size - 1 : tu->qtail - 1;
@@ -1113,7 +1142,8 @@ static void snd_timer_user_interrupt(snd_timer_instance_t *timeri,
         wake_up(&tu->qchange_sleep);
 }
 
-static void snd_timer_user_append_to_tqueue(snd_timer_user_t *tu, snd_timer_tread_t *tread)
+static void snd_timer_user_append_to_tqueue(snd_timer_user_t *tu,
+                                            snd_timer_tread_t *tread)
 {
         if (tu->qused >= tu->queue_size) {
                 tu->overrun++;
@@ -1132,7 +1162,8 @@ static void snd_timer_user_ccallback(snd_timer_instance_t *timeri,
         snd_timer_user_t *tu = timeri->callback_data;
         snd_timer_tread_t r1;
 
-        if (event >= SNDRV_TIMER_EVENT_START && event <= SNDRV_TIMER_EVENT_PAUSE)
+        if (event >= SNDRV_TIMER_EVENT_START &&
+            event <= SNDRV_TIMER_EVENT_PAUSE)
                 tu->tstamp = *tstamp;
         if ((tu->filter & (1 << event)) == 0 || !tu->tread)
                 return;
@@ -1155,15 +1186,17 @@ static void snd_timer_user_tinterrupt(snd_timer_instance_t *timeri,
         struct timespec tstamp;
         int prev, append = 0;
 
-        snd_timestamp_zero(&tstamp);
+        memset(&tstamp, 0, sizeof(tstamp));
         spin_lock(&tu->qlock);
-        if ((tu->filter & ((1 << SNDRV_TIMER_EVENT_RESOLUTION)|(1 << SNDRV_TIMER_EVENT_TICK))) == 0) {
+        if ((tu->filter & ((1 << SNDRV_TIMER_EVENT_RESOLUTION) |
+                           (1 << SNDRV_TIMER_EVENT_TICK))) == 0) {
                 spin_unlock(&tu->qlock);
                 return;
         }
         if (tu->last_resolution != resolution || ticks > 0)
-                snd_timestamp_now(&tstamp, 1);
-        if ((tu->filter & (1 << SNDRV_TIMER_EVENT_RESOLUTION)) && tu->last_resolution != resolution) {
+                getnstimeofday(&tstamp);
+        if ((tu->filter & (1 << SNDRV_TIMER_EVENT_RESOLUTION)) &&
+            tu->last_resolution != resolution) {
                 r1.event = SNDRV_TIMER_EVENT_RESOLUTION;
                 r1.tstamp = tstamp;
                 r1.val = resolution;
@@ -1201,7 +1234,7 @@ static void snd_timer_user_tinterrupt(snd_timer_instance_t *timeri,
 static int snd_timer_user_open(struct inode *inode, struct file *file)
 {
         snd_timer_user_t *tu;
-        
+
         tu = kzalloc(sizeof(*tu), GFP_KERNEL);
         if (tu == NULL)
                 return -ENOMEM;
@@ -1210,7 +1243,8 @@ static int snd_timer_user_open(struct inode *inode, struct file *file)
         init_MUTEX(&tu->tread_sem);
         tu->ticks = 1;
         tu->queue_size = 128;
-        tu->queue = (snd_timer_read_t *)kmalloc(tu->queue_size * sizeof(snd_timer_read_t), GFP_KERNEL);
+        tu->queue = kmalloc(tu->queue_size * sizeof(snd_timer_read_t),
+                            GFP_KERNEL);
         if (tu->queue == NULL) {
                 kfree(tu);
                 return -ENOMEM;
@@ -1259,7 +1293,7 @@ static int snd_timer_user_next_device(snd_timer_id_t __user *_tid)
         snd_timer_id_t id;
         snd_timer_t *timer;
         struct list_head *p;
-        
+
         if (copy_from_user(&id, _tid, sizeof(id)))
                 return -EFAULT;
         down(&register_mutex);
@@ -1267,7 +1301,8 @@ static int snd_timer_user_next_device(snd_timer_id_t __user *_tid)
                 if (list_empty(&snd_timer_list))
                         snd_timer_user_zero_id(&id);
                 else {
-                        timer = (snd_timer_t *)list_entry(snd_timer_list.next, snd_timer_t, device_list);
+                        timer = list_entry(snd_timer_list.next,
+                                           snd_timer_t, device_list);
                         snd_timer_user_copy_id(&id, timer);
                 }
         } else {
@@ -1275,7 +1310,7 @@ static int snd_timer_user_next_device(snd_timer_id_t __user *_tid)
                 case SNDRV_TIMER_CLASS_GLOBAL:
                         id.device = id.device < 0 ? 0 : id.device + 1;
                         list_for_each(p, &snd_timer_list) {
-                                timer = (snd_timer_t *)list_entry(p, snd_timer_t, device_list);
+                                timer = list_entry(p, snd_timer_t, device_list);
                                 if (timer->tmr_class > SNDRV_TIMER_CLASS_GLOBAL) {
                                         snd_timer_user_copy_id(&id, timer);
                                         break;
@@ -1299,12 +1334,16 @@ static int snd_timer_user_next_device(snd_timer_id_t __user *_tid)
                                         if (id.device < 0) {
                                                 id.device = 0;
                                         } else {
-                                                id.subdevice = id.subdevice < 0 ? 0 : id.subdevice + 1;
+                                                if (id.subdevice < 0) {
+                                                        id.subdevice = 0;
+                                                } else {
+                                                        id.subdevice++;
+                                                }
                                         }
                                 }
                         }
                         list_for_each(p, &snd_timer_list) {
-                                timer = (snd_timer_t *)list_entry(p, snd_timer_t, device_list);
+                                timer = list_entry(p, snd_timer_t, device_list);
                                 if (timer->tmr_class > id.dev_class) {
                                         snd_timer_user_copy_id(&id, timer);
                                         break;
@@ -1343,9 +1382,10 @@ static int snd_timer_user_next_device(snd_timer_id_t __user *_tid)
         if (copy_to_user(_tid, &id, sizeof(*_tid)))
                 return -EFAULT;
         return 0;
-} 
+}
 
-static int snd_timer_user_ginfo(struct file *file, snd_timer_ginfo_t __user *_ginfo)
+static int snd_timer_user_ginfo(struct file *file,
+                                snd_timer_ginfo_t __user *_ginfo)
 {
         snd_timer_ginfo_t *ginfo;
         snd_timer_id_t tid;
@@ -1389,7 +1429,8 @@ static int snd_timer_user_ginfo(struct file *file, snd_timer_ginfo_t __user *_gi
         return err;
 }
 
-static int snd_timer_user_gparams(struct file *file, snd_timer_gparams_t __user *_gparams)
+static int snd_timer_user_gparams(struct file *file,
+                                  snd_timer_gparams_t __user *_gparams)
 {
         snd_timer_gparams_t gparams;
         snd_timer_t *t;
@@ -1399,23 +1440,26 @@ static int snd_timer_user_gparams(struct file *file, snd_timer_gparams_t __user
                 return -EFAULT;
         down(&register_mutex);
         t = snd_timer_find(&gparams.tid);
-        if (t != NULL) {
-                if (list_empty(&t->open_list_head)) {
-                        if (t->hw.set_period)
-                                err = t->hw.set_period(t, gparams.period_num, gparams.period_den);
-                        else
-                                err = -ENOSYS;
-                } else {
-                        err = -EBUSY;
-                }
-        } else {
+        if (!t) {
                 err = -ENODEV;
+                goto _error;
+        }
+        if (!list_empty(&t->open_list_head)) {
+                err = -EBUSY;
+                goto _error;
         }
+        if (!t->hw.set_period) {
+                err = -ENOSYS;
+                goto _error;
+        }
+        err = t->hw.set_period(t, gparams.period_num, gparams.period_den);
+_error:
         up(&register_mutex);
         return err;
 }
 
-static int snd_timer_user_gstatus(struct file *file, snd_timer_gstatus_t __user *_gstatus)
+static int snd_timer_user_gstatus(struct file *file,
+                                  snd_timer_gstatus_t __user *_gstatus)
 {
         snd_timer_gstatus_t gstatus;
         snd_timer_id_t tid;
@@ -1435,7 +1479,8 @@ static int snd_timer_user_gstatus(struct file *file, snd_timer_gstatus_t __user
                 else
                         gstatus.resolution = t->hw.resolution;
                 if (t->hw.precise_resolution) {
-                        t->hw.precise_resolution(t, &gstatus.resolution_num, &gstatus.resolution_den);
+                        t->hw.precise_resolution(t, &gstatus.resolution_num,
+                                                 &gstatus.resolution_den);
                 } else {
                         gstatus.resolution_num = gstatus.resolution;
                         gstatus.resolution_den = 1000000000uL;
@@ -1449,13 +1494,14 @@ static int snd_timer_user_gstatus(struct file *file, snd_timer_gstatus_t __user
         return err;
 }
 
-static int snd_timer_user_tselect(struct file *file, snd_timer_select_t __user *_tselect)
+static int snd_timer_user_tselect(struct file *file,
+                                  snd_timer_select_t __user *_tselect)
 {
         snd_timer_user_t *tu;
         snd_timer_select_t tselect;
         char str[32];
         int err = 0;
-        
+
         tu = file->private_data;
         down(&tu->tread_sem);
         if (tu->timeri) {
@@ -1469,7 +1515,8 @@ static int snd_timer_user_tselect(struct file *file, snd_timer_select_t __user *
         sprintf(str, "application %i", current->pid);
         if (tselect.id.dev_class != SNDRV_TIMER_CLASS_SLAVE)
                 tselect.id.dev_sclass = SNDRV_TIMER_SCLASS_APPLICATION;
-        if ((err = snd_timer_open(&tu->timeri, str, &tselect.id, current->pid)) < 0)
+        err = snd_timer_open(&tu->timeri, str, &tselect.id, current->pid);
+        if (err < 0)
                 goto __err;
 
         kfree(tu->queue);
@@ -1477,21 +1524,24 @@ static int snd_timer_user_tselect(struct file *file, snd_timer_select_t __user *
         kfree(tu->tqueue);
         tu->tqueue = NULL;
         if (tu->tread) {
-                tu->tqueue = (snd_timer_tread_t *)kmalloc(tu->queue_size * sizeof(snd_timer_tread_t), GFP_KERNEL);
+                tu->tqueue = kmalloc(tu->queue_size * sizeof(snd_timer_tread_t),
+                                     GFP_KERNEL);
                 if (tu->tqueue == NULL)
                         err = -ENOMEM;
         } else {
-                tu->queue = (snd_timer_read_t *)kmalloc(tu->queue_size * sizeof(snd_timer_read_t), GFP_KERNEL);
+                tu->queue = kmalloc(tu->queue_size * sizeof(snd_timer_read_t),
+                                    GFP_KERNEL);
                 if (tu->queue == NULL)
                         err = -ENOMEM;
         }
-        
+
         if (err < 0) {
                 snd_timer_close(tu->timeri);
                 tu->timeri = NULL;
         } else {
                 tu->timeri->flags |= SNDRV_TIMER_IFLG_FAST;
-                tu->timeri->callback = tu->tread ? snd_timer_user_tinterrupt : snd_timer_user_interrupt;
+                tu->timeri->callback = tu->tread
+                        ? snd_timer_user_tinterrupt : snd_timer_user_interrupt;
                 tu->timeri->ccallback = snd_timer_user_ccallback;
                 tu->timeri->callback_data = (void *)tu;
         }
@@ -1501,7 +1551,8 @@ static int snd_timer_user_tselect(struct file *file, snd_timer_select_t __user *
         return err;
 }
 
-static int snd_timer_user_info(struct file *file, snd_timer_info_t __user *_info)
+static int snd_timer_user_info(struct file *file,
+                               snd_timer_info_t __user *_info)
 {
         snd_timer_user_t *tu;
         snd_timer_info_t *info;
@@ -1528,7 +1579,8 @@ static int snd_timer_user_info(struct file *file, snd_timer_info_t __user *_info
         return err;
 }
 
-static int snd_timer_user_params(struct file *file, snd_timer_params_t __user *_params)
+static int snd_timer_user_params(struct file *file,
+                                 snd_timer_params_t __user *_params)
 {
         snd_timer_user_t *tu;
         snd_timer_params_t params;
@@ -1536,7 +1588,7 @@ static int snd_timer_user_params(struct file *file, snd_timer_params_t __user *_
         snd_timer_read_t *tr;
         snd_timer_tread_t *ttr;
         int err;
-        
+
         tu = file->private_data;
         snd_assert(tu->timeri != NULL, return -ENXIO);
         t = tu->timeri->timer;
@@ -1547,7 +1599,8 @@ static int snd_timer_user_params(struct file *file, snd_timer_params_t __user *_
                 err = -EINVAL;
                 goto _end;
         }
-        if (params.queue_size > 0 && (params.queue_size < 32 || params.queue_size > 1024)) {
+        if (params.queue_size > 0 &&
+            (params.queue_size < 32 || params.queue_size > 1024)) {
                 err = -EINVAL;
                 goto _end;
         }
@@ -1580,16 +1633,19 @@ static int snd_timer_user_params(struct file *file, snd_timer_params_t __user *_
         if (params.flags & SNDRV_TIMER_PSFLG_EARLY_EVENT)
                 tu->timeri->flags |= SNDRV_TIMER_IFLG_EARLY_EVENT;
         spin_unlock_irq(&t->lock);
-        if (params.queue_size > 0 && (unsigned int)tu->queue_size != params.queue_size) {
+        if (params.queue_size > 0 &&
+            (unsigned int)tu->queue_size != params.queue_size) {
                 if (tu->tread) {
-                        ttr = (snd_timer_tread_t *)kmalloc(params.queue_size * sizeof(snd_timer_tread_t), GFP_KERNEL);
+                        ttr = kmalloc(params.queue_size * sizeof(*ttr),
+                                      GFP_KERNEL);
                         if (ttr) {
                                 kfree(tu->tqueue);
                                 tu->queue_size = params.queue_size;
                                 tu->tqueue = ttr;
                         }
                 } else {
-                        tr = (snd_timer_read_t *)kmalloc(params.queue_size * sizeof(snd_timer_read_t), GFP_KERNEL);
+                        tr = kmalloc(params.queue_size * sizeof(*tr),
+                                     GFP_KERNEL);
                         if (tr) {
                                 kfree(tu->queue);
                                 tu->queue_size = params.queue_size;
@@ -1613,7 +1669,6 @@ static int snd_timer_user_params(struct file *file, snd_timer_params_t __user *_
                         tu->qused++;
                         tu->qtail++;
                 }
-                
         }
         tu->filter = params.filter;
         tu->ticks = params.ticks;
@@ -1624,11 +1679,12 @@ static int snd_timer_user_params(struct file *file, snd_timer_params_t __user *_
         return err;
 }
 
-static int snd_timer_user_status(struct file *file, snd_timer_status_t __user *_status)
+static int snd_timer_user_status(struct file *file,
+                                 snd_timer_status_t __user *_status)
 {
         snd_timer_user_t *tu;
         snd_timer_status_t status;
-        
+
         tu = file->private_data;
         snd_assert(tu->timeri != NULL, return -ENXIO);
         memset(&status, 0, sizeof(status));
@@ -1648,7 +1704,7 @@ static int snd_timer_user_start(struct file *file)
 {
         int err;
         snd_timer_user_t *tu;
-                
+
         tu = file->private_data;
         snd_assert(tu->timeri != NULL, return -ENXIO);
         snd_timer_stop(tu->timeri);
@@ -1661,7 +1717,7 @@ static int snd_timer_user_stop(struct file *file)
 {
         int err;
         snd_timer_user_t *tu;
-                
+
         tu = file->private_data;
         snd_assert(tu->timeri != NULL, return -ENXIO);
         return (err = snd_timer_stop(tu->timeri)) < 0 ? err : 0;
@@ -1671,7 +1727,7 @@ static int snd_timer_user_continue(struct file *file)
 {
         int err;
         snd_timer_user_t *tu;
-                
+
         tu = file->private_data;
         snd_assert(tu->timeri != NULL, return -ENXIO);
         tu->timeri->lost = 0;
@@ -1682,7 +1738,7 @@ static int snd_timer_user_pause(struct file *file)
 {
         int err;
         snd_timer_user_t *tu;
-                
+
         tu = file->private_data;
         snd_assert(tu->timeri != NULL, return -ENXIO);
         return (err = snd_timer_pause(tu->timeri)) < 0 ? err : 0;
@@ -1695,12 +1751,13 @@ enum {
         SNDRV_TIMER_IOCTL_PAUSE_OLD = _IO('T', 0x23),
 };
 
-static long snd_timer_user_ioctl(struct file *file, unsigned int cmd, unsigned long arg)
+static long snd_timer_user_ioctl(struct file *file, unsigned int cmd,
+                                 unsigned long arg)
 {
         snd_timer_user_t *tu;
         void __user *argp = (void __user *)arg;
         int __user *p = argp;
-        
+
         tu = file->private_data;
         switch (cmd) {
         case SNDRV_TIMER_IOCTL_PVERSION:
@@ -1710,7 +1767,7 @@ static long snd_timer_user_ioctl(struct file *file, unsigned int cmd, unsigned l
         case SNDRV_TIMER_IOCTL_TREAD:
         {
                 int xarg;
-                
+
                 down(&tu->tread_sem);
                 if (tu->timeri) {       /* too late */
                         up(&tu->tread_sem);
@@ -1758,7 +1815,7 @@ static int snd_timer_user_fasync(int fd, struct file * file, int on)
 {
         snd_timer_user_t *tu;
         int err;
-        
+
         tu = file->private_data;
         err = fasync_helper(fd, file, on, &tu->fasync);
         if (err < 0)
@@ -1766,12 +1823,13 @@ static int snd_timer_user_fasync(int fd, struct file * file, int on)
         return 0;
 }
 
-static ssize_t snd_timer_user_read(struct file *file, char __user *buffer, size_t count, loff_t *offset)
+static ssize_t snd_timer_user_read(struct file *file, char __user *buffer,
+                                   size_t count, loff_t *offset)
 {
         snd_timer_user_t *tu;
         long result = 0, unit;
         int err = 0;
-        
+
         tu = file->private_data;
         unit = tu->tread ? sizeof(snd_timer_tread_t) : sizeof(snd_timer_read_t);
         spin_lock_irq(&tu->qlock);
@@ -1805,12 +1863,14 @@ static ssize_t snd_timer_user_read(struct file *file, char __user *buffer, size_
                         goto _error;
 
                 if (tu->tread) {
-                        if (copy_to_user(buffer, &tu->tqueue[tu->qhead++], sizeof(snd_timer_tread_t))) {
+                        if (copy_to_user(buffer, &tu->tqueue[tu->qhead++],
+                                         sizeof(snd_timer_tread_t))) {
                                 err = -EFAULT;
                                 goto _error;
                         }
                 } else {
-                        if (copy_to_user(buffer, &tu->queue[tu->qhead++], sizeof(snd_timer_read_t))) {
+                        if (copy_to_user(buffer, &tu->queue[tu->qhead++],
+                                         sizeof(snd_timer_read_t))) {
                                 err = -EFAULT;
                                 goto _error;
                         }
@@ -1837,7 +1897,7 @@ static unsigned int snd_timer_user_poll(struct file *file, poll_table * wait)
         tu = file->private_data;
 
         poll_wait(file, &tu->qchange_sleep, wait);
-        
+
         mask = 0;
         if (tu->qused)
                 mask |= POLLIN | POLLRDNORM;
@@ -1881,9 +1941,11 @@ static int __init alsa_timer_init(void)
         snd_info_entry_t *entry;
 
 #ifdef SNDRV_OSS_INFO_DEV_TIMERS
-        snd_oss_info_register(SNDRV_OSS_INFO_DEV_TIMERS, SNDRV_CARDS - 1, "system timer");
+        snd_oss_info_register(SNDRV_OSS_INFO_DEV_TIMERS, SNDRV_CARDS - 1,
+                              "system timer");
 #endif
-        if ((entry = snd_info_create_module_entry(THIS_MODULE, "timers", NULL)) != NULL) {
+        entry = snd_info_create_module_entry(THIS_MODULE, "timers", NULL);
+        if (entry != NULL) {
                 entry->c.text.read_size = SNDRV_TIMER_DEVICES * 128;
                 entry->c.text.read = snd_timer_proc_read;
                 if (snd_info_register(entry) < 0) {
@@ -1893,10 +1955,12 @@ static int __init alsa_timer_init(void)
         }
         snd_timer_proc_entry = entry;
         if ((err = snd_timer_register_system()) < 0)
-                snd_printk(KERN_ERR "unable to register system timer (%i)\n", err);
+                snd_printk(KERN_ERR "unable to register system timer (%i)\n",
+                           err);
         if ((err = snd_register_device(SNDRV_DEVICE_TYPE_TIMER,
                                         NULL, 0, &snd_timer_reg, "timer"))<0)
-                snd_printk(KERN_ERR "unable to register timer device (%i)\n", err);
+                snd_printk(KERN_ERR "unable to register timer device (%i)\n",
+                           err);
         return 0;
 }
 
@@ -1907,7 +1971,7 @@ static void __exit alsa_timer_exit(void)
         snd_unregister_device(SNDRV_DEVICE_TYPE_TIMER, NULL, 0);
         /* unregister the system timer */
         list_for_each_safe(p, n, &snd_timer_list) {
-                snd_timer_t *timer = (snd_timer_t *)list_entry(p, snd_timer_t, device_list);
+                snd_timer_t *timer = list_entry(p, snd_timer_t, device_list);
                 snd_timer_unregister(timer);
         }
         if (snd_timer_proc_entry) {
diff --git a/sound/core/wrappers.c b/sound/core/wrappers.c
deleted file mode 100644
index 296b716f1376..000000000000
--- a/sound/core/wrappers.c
+++ /dev/null
@@ -1,50 +0,0 @@
-/*
- *  Various wrappers
- *  Copyright (c) by 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
- *
- */
-
-#include <linux/config.h>
-#include <linux/module.h>
-#include <linux/slab.h>
-#include <linux/ioport.h>
-#include <linux/vmalloc.h>
-#include <linux/fs.h>
-
-#ifdef CONFIG_SND_DEBUG_MEMORY
-void *snd_wrapper_kmalloc(size_t size, gfp_t flags)
-{
-        return kmalloc(size, flags);
-}
-
-void snd_wrapper_kfree(const void *obj)
-{
-        kfree(obj);
-}
-
-void *snd_wrapper_vmalloc(unsigned long size)
-{
-        return vmalloc(size);
-}
-
-void snd_wrapper_vfree(void *obj)
-{
-        vfree(obj);
-}
-#endif
-