---

yaml --- r: 47038 b: refs/heads/master c: 9244b2c h: refs/heads/master v: v3
git-mirror · Feb 9, 2007 · 23eadf8 · 23eadf8
1 parent ea91bab
commit 23eadf8
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Showing 13 changed files with 103 additions and 215 deletions.
diff --git a/[refs] b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: d595ee7e0162ae66faa8c4c7d8c2069b40d64fed
+refs/heads/master: 9244b2c3079faac79b3b961116bd548c45087e2c
diff --git a/trunk/sound/core/control.c b/trunk/sound/core/control.c
@@ -108,7 +108,6 @@ static void snd_ctl_empty_read_queue(struct snd_ctl_file * ctl)
 static int snd_ctl_release(struct inode *inode, struct file *file)
 {
 	unsigned long flags;
-	struct list_head *list;
 	struct snd_card *card;
 	struct snd_ctl_file *ctl;
 	struct snd_kcontrol *control;
@@ -122,12 +121,10 @@ static int snd_ctl_release(struct inode *inode, struct file *file)
 	list_del(&ctl->list);
 	write_unlock_irqrestore(&card->ctl_files_rwlock, flags);
 	down_write(&card->controls_rwsem);
-	list_for_each(list, &card->controls) {
-		control = snd_kcontrol(list);
+	list_for_each_entry(control, &card->controls, list)
 		for (idx = 0; idx < control->count; idx++)
 			if (control->vd[idx].owner == ctl)
 				control->vd[idx].owner = NULL;
-	}
 	up_write(&card->controls_rwsem);
 	snd_ctl_empty_read_queue(ctl);
 	kfree(ctl);
@@ -140,7 +137,6 @@ void snd_ctl_notify(struct snd_card *card, unsigned int mask,
 		    struct snd_ctl_elem_id *id)
 {
 	unsigned long flags;
-	struct list_head *flist;
 	struct snd_ctl_file *ctl;
 	struct snd_kctl_event *ev;
 
@@ -149,14 +145,11 @@ void snd_ctl_notify(struct snd_card *card, unsigned int mask,
 #if defined(CONFIG_SND_MIXER_OSS) || defined(CONFIG_SND_MIXER_OSS_MODULE)
 	card->mixer_oss_change_count++;
 #endif
-	list_for_each(flist, &card->ctl_files) {
-		struct list_head *elist;
-		ctl = snd_ctl_file(flist);
+	list_for_each_entry(ctl, &card->ctl_files, list) {
 		if (!ctl->subscribed)
 			continue;
 		spin_lock_irqsave(&ctl->read_lock, flags);
-		list_for_each(elist, &ctl->events) {
-			ev = snd_kctl_event(elist);
+		list_for_each_entry(ev, &ctl->events, list) {
 			if (ev->id.numid == id->numid) {
 				ev->mask |= mask;
 				goto _found;
@@ -277,11 +270,9 @@ EXPORT_SYMBOL(snd_ctl_free_one);
 static unsigned int snd_ctl_hole_check(struct snd_card *card,
 				       unsigned int count)
 {
-	struct list_head *list;
 	struct snd_kcontrol *kctl;
 
-	list_for_each(list, &card->controls) {
-		kctl = snd_kcontrol(list);
+	list_for_each_entry(kctl, &card->controls, list) {
 		if ((kctl->id.numid <= card->last_numid &&
 		     kctl->id.numid + kctl->count > card->last_numid) ||
 		    (kctl->id.numid <= card->last_numid + count - 1 &&
@@ -498,12 +489,10 @@ EXPORT_SYMBOL(snd_ctl_rename_id);
  */
 struct snd_kcontrol *snd_ctl_find_numid(struct snd_card *card, unsigned int numid)
 {
-	struct list_head *list;
 	struct snd_kcontrol *kctl;
 
 	snd_assert(card != NULL && numid != 0, return NULL);
-	list_for_each(list, &card->controls) {
-		kctl = snd_kcontrol(list);
+	list_for_each_entry(kctl, &card->controls, list) {
 		if (kctl->id.numid <= numid && kctl->id.numid + kctl->count > numid)
 			return kctl;
 	}
@@ -527,14 +516,12 @@ EXPORT_SYMBOL(snd_ctl_find_numid);
 struct snd_kcontrol *snd_ctl_find_id(struct snd_card *card,
 				     struct snd_ctl_elem_id *id)
 {
-	struct list_head *list;
 	struct snd_kcontrol *kctl;
 
 	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) {
-		kctl = snd_kcontrol(list);
+	list_for_each_entry(kctl, &card->controls, list) {
 		if (kctl->id.iface != id->iface)
 			continue;
 		if (kctl->id.device != id->device)
@@ -1182,7 +1169,6 @@ static long snd_ctl_ioctl(struct file *file, unsigned int cmd, unsigned long arg
 {
 	struct snd_ctl_file *ctl;
 	struct snd_card *card;
-	struct list_head *list;
 	struct snd_kctl_ioctl *p;
 	void __user *argp = (void __user *)arg;
 	int __user *ip = argp;
@@ -1232,8 +1218,7 @@ static long snd_ctl_ioctl(struct file *file, unsigned int cmd, unsigned long arg
 #endif
 	}
 	down_read(&snd_ioctl_rwsem);
-	list_for_each(list, &snd_control_ioctls) {
-		p = list_entry(list, struct snd_kctl_ioctl, list);
+	list_for_each_entry(p, &snd_control_ioctls, list) {
 		err = p->fioctl(card, ctl, cmd, arg);
 		if (err != -ENOIOCTLCMD) {
 			up_read(&snd_ioctl_rwsem);
@@ -1357,13 +1342,11 @@ EXPORT_SYMBOL(snd_ctl_register_ioctl_compat);
 static int _snd_ctl_unregister_ioctl(snd_kctl_ioctl_func_t fcn,
 				     struct list_head *lists)
 {
-	struct list_head *list;
 	struct snd_kctl_ioctl *p;
 
 	snd_assert(fcn != NULL, return -EINVAL);
 	down_write(&snd_ioctl_rwsem);
-	list_for_each(list, lists) {
-		p = list_entry(list, struct snd_kctl_ioctl, list);
+	list_for_each_entry(p, lists, list) {
 		if (p->fioctl == fcn) {
 			list_del(&p->list);
 			up_write(&snd_ioctl_rwsem);
@@ -1453,7 +1436,6 @@ static int snd_ctl_dev_register(struct snd_device *device)
 static int snd_ctl_dev_disconnect(struct snd_device *device)
 {
 	struct snd_card *card = device->device_data;
-	struct list_head *flist;
 	struct snd_ctl_file *ctl;
 	int err, cardnum;
 
@@ -1462,8 +1444,7 @@ static int snd_ctl_dev_disconnect(struct snd_device *device)
 	snd_assert(cardnum >= 0 && cardnum < SNDRV_CARDS, return -ENXIO);
 
 	down_read(&card->controls_rwsem);
-	list_for_each(flist, &card->ctl_files) {
-		ctl = snd_ctl_file(flist);
+	list_for_each_entry(ctl, &card->ctl_files, list) {
 		wake_up(&ctl->change_sleep);
 		kill_fasync(&ctl->fasync, SIGIO, POLL_ERR);
 	}

diff --git a/trunk/sound/core/control_compat.c b/trunk/sound/core/control_compat.c
@@ -392,7 +392,7 @@ enum {
 static inline long snd_ctl_ioctl_compat(struct file *file, unsigned int cmd, unsigned long arg)
 {
 	struct snd_ctl_file *ctl;
-	struct list_head *list;
+	struct snd_kctl_ioctl *p;
 	void __user *argp = compat_ptr(arg);
 	int err;
 
@@ -427,8 +427,7 @@ static inline long snd_ctl_ioctl_compat(struct file *file, unsigned int cmd, uns
 	}
 
 	down_read(&snd_ioctl_rwsem);
-	list_for_each(list, &snd_control_compat_ioctls) {
-		struct snd_kctl_ioctl *p = list_entry(list, struct snd_kctl_ioctl, list);
+	list_for_each_entry(p, &snd_control_compat_ioctls, list) {
 		if (p->fioctl) {
 			err = p->fioctl(ctl->card, ctl, cmd, arg);
 			if (err != -ENOIOCTLCMD) {

diff --git a/trunk/sound/core/device.c b/trunk/sound/core/device.c
@@ -79,13 +79,11 @@ EXPORT_SYMBOL(snd_device_new);
  */
 int snd_device_free(struct snd_card *card, void *device_data)
 {
-	struct list_head *list;
 	struct snd_device *dev;
 
 	snd_assert(card != NULL, return -ENXIO);
 	snd_assert(device_data != NULL, return -ENXIO);
-	list_for_each(list, &card->devices) {
-		dev = snd_device(list);
+	list_for_each_entry(dev, &card->devices, list) {
 		if (dev->device_data != device_data)
 			continue;
 		/* unlink */
@@ -124,13 +122,11 @@ EXPORT_SYMBOL(snd_device_free);
  */
 int snd_device_disconnect(struct snd_card *card, void *device_data)
 {
-	struct list_head *list;
 	struct snd_device *dev;
 
 	snd_assert(card != NULL, return -ENXIO);
 	snd_assert(device_data != NULL, return -ENXIO);
-	list_for_each(list, &card->devices) {
-		dev = snd_device(list);
+	list_for_each_entry(dev, &card->devices, list) {
 		if (dev->device_data != device_data)
 			continue;
 		if (dev->state == SNDRV_DEV_REGISTERED &&
@@ -161,14 +157,12 @@ int snd_device_disconnect(struct snd_card *card, void *device_data)
  */
 int snd_device_register(struct snd_card *card, void *device_data)
 {
-	struct list_head *list;
 	struct snd_device *dev;
 	int err;
 
 	snd_assert(card != NULL, return -ENXIO);
 	snd_assert(device_data != NULL, return -ENXIO);
-	list_for_each(list, &card->devices) {
-		dev = snd_device(list);
+	list_for_each_entry(dev, &card->devices, list) {
 		if (dev->device_data != device_data)
 			continue;
 		if (dev->state == SNDRV_DEV_BUILD && dev->ops->dev_register) {
@@ -192,13 +186,11 @@ EXPORT_SYMBOL(snd_device_register);
  */
 int snd_device_register_all(struct snd_card *card)
 {
-	struct list_head *list;
 	struct snd_device *dev;
 	int err;
 
 	snd_assert(card != NULL, return -ENXIO);
-	list_for_each(list, &card->devices) {
-		dev = snd_device(list);
+	list_for_each_entry(dev, &card->devices, list) {
 		if (dev->state == SNDRV_DEV_BUILD && dev->ops->dev_register) {
 			if ((err = dev->ops->dev_register(dev)) < 0)
 				return err;
@@ -215,12 +207,10 @@ int snd_device_register_all(struct snd_card *card)
 int snd_device_disconnect_all(struct snd_card *card)
 {
 	struct snd_device *dev;
-	struct list_head *list;
 	int err = 0;
 
 	snd_assert(card != NULL, return -ENXIO);
-	list_for_each(list, &card->devices) {
-		dev = snd_device(list);
+	list_for_each_entry(dev, &card->devices, list) {
 		if (snd_device_disconnect(card, dev->device_data) < 0)
 			err = -ENXIO;
 	}
@@ -234,16 +224,14 @@ int snd_device_disconnect_all(struct snd_card *card)
 int snd_device_free_all(struct snd_card *card, snd_device_cmd_t cmd)
 {
 	struct snd_device *dev;
-	struct list_head *list;
 	int err;
 	unsigned int range_low, range_high;
 
 	snd_assert(card != NULL, return -ENXIO);
 	range_low = cmd * SNDRV_DEV_TYPE_RANGE_SIZE;
 	range_high = range_low + SNDRV_DEV_TYPE_RANGE_SIZE - 1;
       __again:
-	list_for_each(list, &card->devices) {
-		dev = snd_device(list);		
+	list_for_each_entry(dev, &card->devices, list) {
 		if (dev->type >= range_low && dev->type <= range_high) {
 			if ((err = snd_device_free(card, dev->device_data)) < 0)
 				return err;

diff --git a/trunk/sound/core/hwdep.c b/trunk/sound/core/hwdep.c
@@ -47,14 +47,11 @@ static int snd_hwdep_dev_disconnect(struct snd_device *device);
 
 static struct snd_hwdep *snd_hwdep_search(struct snd_card *card, int device)
 {
-	struct list_head *p;
 	struct snd_hwdep *hwdep;
 
-	list_for_each(p, &snd_hwdep_devices) {
-		hwdep = list_entry(p, struct snd_hwdep, list);
+	list_for_each_entry(hwdep, &snd_hwdep_devices, list)
 		if (hwdep->card == card && hwdep->device == device)
 			return hwdep;
-	}
 	return NULL;
 }
 
@@ -468,15 +465,12 @@ static int snd_hwdep_dev_disconnect(struct snd_device *device)
 static void snd_hwdep_proc_read(struct snd_info_entry *entry,
 				struct snd_info_buffer *buffer)
 {
-	struct list_head *p;
 	struct snd_hwdep *hwdep;
 
 	mutex_lock(&register_mutex);
-	list_for_each(p, &snd_hwdep_devices) {
-		hwdep = list_entry(p, struct snd_hwdep, list);
+	list_for_each_entry(hwdep, &snd_hwdep_devices, list)
 		snd_iprintf(buffer, "%02i-%02i: %s\n",
 			    hwdep->card->number, hwdep->device, hwdep->name);
-	}
 	mutex_unlock(&register_mutex);
 }
 

diff --git a/trunk/sound/core/memalloc.c b/trunk/sound/core/memalloc.c
@@ -406,19 +406,17 @@ void snd_dma_free_pages(struct snd_dma_buffer *dmab)
  */
 size_t snd_dma_get_reserved_buf(struct snd_dma_buffer *dmab, unsigned int id)
 {
-	struct list_head *p;
 	struct snd_mem_list *mem;
 
 	snd_assert(dmab, return 0);
 
 	mutex_lock(&list_mutex);
-	list_for_each(p, &mem_list_head) {
-		mem = list_entry(p, struct snd_mem_list, list);
+	list_for_each_entry(mem, &mem_list_head, list) {
 		if (mem->id == id &&
 		    (mem->buffer.dev.dev == NULL || dmab->dev.dev == NULL ||
 		     ! memcmp(&mem->buffer.dev, &dmab->dev, sizeof(dmab->dev)))) {
 			struct device *dev = dmab->dev.dev;
-			list_del(p);
+			list_del(&mem->list);
 			*dmab = mem->buffer;
 			if (dmab->dev.dev == NULL)
 				dmab->dev.dev = dev;
@@ -488,7 +486,6 @@ static int snd_mem_proc_read(char *page, char **start, off_t off,
 {
 	int len = 0;
 	long pages = snd_allocated_pages >> (PAGE_SHIFT-12);
-	struct list_head *p;
 	struct snd_mem_list *mem;
 	int devno;
 	static char *types[] = { "UNKNOWN", "CONT", "DEV", "DEV-SG", "SBUS" };
@@ -498,8 +495,7 @@ static int snd_mem_proc_read(char *page, char **start, off_t off,
 			"pages  : %li bytes (%li pages per %likB)\n",
 			pages * PAGE_SIZE, pages, PAGE_SIZE / 1024);
 	devno = 0;
-	list_for_each(p, &mem_list_head) {
-		mem = list_entry(p, struct snd_mem_list, list);
+	list_for_each_entry(mem, &mem_list_head, list) {
 		devno++;
 		len += snprintf(page + len, count - len,
 				"buffer %d : ID %08x : type %s\n",