diff options
Diffstat (limited to 'sound/core')
42 files changed, 518 insertions, 555 deletions
diff --git a/sound/core/control.c b/sound/core/control.c index d8aa206e8bde..f038f5afafe2 100644 --- a/sound/core/control.c +++ b/sound/core/control.c @@ -151,7 +151,7 @@ void snd_ctl_notify(struct snd_card *card, unsigned int mask, if (snd_BUG_ON(!card || !id)) return; read_lock(&card->ctl_files_rwlock); -#if defined(CONFIG_SND_MIXER_OSS) || defined(CONFIG_SND_MIXER_OSS_MODULE) +#if IS_ENABLED(CONFIG_SND_MIXER_OSS) card->mixer_oss_change_count++; #endif list_for_each_entry(ctl, &card->ctl_files, list) { @@ -170,7 +170,7 @@ void snd_ctl_notify(struct snd_card *card, unsigned int mask, ev->mask = mask; list_add_tail(&ev->list, &ctl->events); } else { - snd_printk(KERN_ERR "No memory available to allocate event\n"); + dev_err(card->dev, "No memory available to allocate event\n"); } _found: wake_up(&ctl->change_sleep); @@ -206,7 +206,7 @@ static struct snd_kcontrol *snd_ctl_new(struct snd_kcontrol *control, kctl = kzalloc(sizeof(*kctl) + sizeof(struct snd_kcontrol_volatile) * control->count, GFP_KERNEL); if (kctl == NULL) { - snd_printk(KERN_ERR "Cannot allocate control instance\n"); + pr_err("ALSA: Cannot allocate control instance\n"); return NULL; } *kctl = *control; @@ -241,9 +241,8 @@ struct snd_kcontrol *snd_ctl_new1(const struct snd_kcontrol_new *ncontrol, if (ncontrol->name) { strlcpy(kctl.id.name, ncontrol->name, sizeof(kctl.id.name)); if (strcmp(ncontrol->name, kctl.id.name) != 0) - snd_printk(KERN_WARNING - "Control name '%s' truncated to '%s'\n", - ncontrol->name, kctl.id.name); + pr_warn("ALSA: Control name '%s' truncated to '%s'\n", + ncontrol->name, kctl.id.name); } kctl.id.index = ncontrol->index; kctl.count = ncontrol->count ? ncontrol->count : 1; @@ -306,7 +305,7 @@ static int snd_ctl_find_hole(struct snd_card *card, unsigned int count) while (snd_ctl_remove_numid_conflict(card, count)) { if (--iter == 0) { /* this situation is very unlikely */ - snd_printk(KERN_ERR "unable to allocate new control numid\n"); + dev_err(card->dev, "unable to allocate new control numid\n"); return -ENOMEM; } } @@ -341,7 +340,7 @@ int snd_ctl_add(struct snd_card *card, struct snd_kcontrol *kcontrol) down_write(&card->controls_rwsem); if (snd_ctl_find_id(card, &id)) { up_write(&card->controls_rwsem); - snd_printd(KERN_ERR "control %i:%i:%i:%s:%i is already present\n", + dev_err(card->dev, "control %i:%i:%i:%s:%i is already present\n", id.iface, id.device, id.subdevice, @@ -1406,7 +1405,7 @@ static long snd_ctl_ioctl(struct file *file, unsigned int cmd, unsigned long arg } } up_read(&snd_ioctl_rwsem); - snd_printdd("unknown ioctl = 0x%x\n", cmd); + dev_dbg(card->dev, "unknown ioctl = 0x%x\n", cmd); return -ENOTTY; } diff --git a/sound/core/control_compat.c b/sound/core/control_compat.c index 2bb95a7a8809..b9c0910fb8c4 100644 --- a/sound/core/control_compat.c +++ b/sound/core/control_compat.c @@ -247,7 +247,7 @@ static int copy_ctl_value_from_user(struct snd_card *card, } else { size = get_elem_size(type, count); if (size < 0) { - printk(KERN_ERR "snd_ioctl32_ctl_elem_value: unknown type %d\n", type); + dev_err(card->dev, "snd_ioctl32_ctl_elem_value: unknown type %d\n", type); return -EINVAL; } if (copy_from_user(data->value.bytes.data, diff --git a/sound/core/device.c b/sound/core/device.c index df88defed176..41bec3075ae5 100644 --- a/sound/core/device.c +++ b/sound/core/device.c @@ -41,29 +41,73 @@ * * Return: Zero if successful, or a negative error code on failure. */ -int snd_device_new(struct snd_card *card, snd_device_type_t type, +int snd_device_new(struct snd_card *card, enum snd_device_type type, void *device_data, struct snd_device_ops *ops) { struct snd_device *dev; + struct list_head *p; if (snd_BUG_ON(!card || !device_data || !ops)) return -ENXIO; dev = kzalloc(sizeof(*dev), GFP_KERNEL); if (dev == NULL) { - snd_printk(KERN_ERR "Cannot allocate device\n"); + dev_err(card->dev, "Cannot allocate device, type=%d\n", type); return -ENOMEM; } + INIT_LIST_HEAD(&dev->list); dev->card = card; dev->type = type; dev->state = SNDRV_DEV_BUILD; dev->device_data = device_data; dev->ops = ops; - list_add(&dev->list, &card->devices); /* add to the head of list */ + + /* insert the entry in an incrementally sorted list */ + list_for_each_prev(p, &card->devices) { + struct snd_device *pdev = list_entry(p, struct snd_device, list); + if ((unsigned int)pdev->type <= (unsigned int)type) + break; + } + + list_add(&dev->list, p); return 0; } - EXPORT_SYMBOL(snd_device_new); +static int __snd_device_disconnect(struct snd_device *dev) +{ + if (dev->state == SNDRV_DEV_REGISTERED) { + if (dev->ops->dev_disconnect && + dev->ops->dev_disconnect(dev)) + dev_err(dev->card->dev, "device disconnect failure\n"); + dev->state = SNDRV_DEV_DISCONNECTED; + } + return 0; +} + +static void __snd_device_free(struct snd_device *dev) +{ + /* unlink */ + list_del(&dev->list); + + __snd_device_disconnect(dev); + if (dev->ops->dev_free) { + if (dev->ops->dev_free(dev)) + dev_err(dev->card->dev, "device free failure\n"); + } + kfree(dev); +} + +static struct snd_device *look_for_dev(struct snd_card *card, void *device_data) +{ + struct snd_device *dev; + + list_for_each_entry(dev, &card->devices, list) + if (dev->device_data == device_data) + return dev; + + return NULL; +} + /** * snd_device_free - release the device from the card * @card: the card instance @@ -72,73 +116,33 @@ EXPORT_SYMBOL(snd_device_new); * Removes the device from the list on the card and invokes the * callbacks, dev_disconnect and dev_free, corresponding to the state. * Then release the device. - * - * Return: Zero if successful, or a negative error code on failure or if the - * device not found. */ -int snd_device_free(struct snd_card *card, void *device_data) +void snd_device_free(struct snd_card *card, void *device_data) { struct snd_device *dev; if (snd_BUG_ON(!card || !device_data)) - return -ENXIO; - list_for_each_entry(dev, &card->devices, list) { - if (dev->device_data != device_data) - continue; - /* unlink */ - list_del(&dev->list); - if (dev->state == SNDRV_DEV_REGISTERED && - dev->ops->dev_disconnect) - if (dev->ops->dev_disconnect(dev)) - snd_printk(KERN_ERR - "device disconnect failure\n"); - if (dev->ops->dev_free) { - if (dev->ops->dev_free(dev)) - snd_printk(KERN_ERR "device free failure\n"); - } - kfree(dev); - return 0; - } - snd_printd("device free %p (from %pF), not found\n", device_data, - __builtin_return_address(0)); - return -ENXIO; + return; + dev = look_for_dev(card, device_data); + if (dev) + __snd_device_free(dev); + else + dev_dbg(card->dev, "device free %p (from %pF), not found\n", + device_data, __builtin_return_address(0)); } - EXPORT_SYMBOL(snd_device_free); -/** - * snd_device_disconnect - disconnect the device - * @card: the card instance - * @device_data: the data pointer to disconnect - * - * Turns the device into the disconnection state, invoking - * dev_disconnect callback, if the device was already registered. - * - * Usually called from snd_card_disconnect(). - * - * Return: Zero if successful, or a negative error code on failure or if the - * device not found. - */ -int snd_device_disconnect(struct snd_card *card, void *device_data) +static int __snd_device_register(struct snd_device *dev) { - struct snd_device *dev; - - if (snd_BUG_ON(!card || !device_data)) - return -ENXIO; - list_for_each_entry(dev, &card->devices, list) { - if (dev->device_data != device_data) - continue; - if (dev->state == SNDRV_DEV_REGISTERED && - dev->ops->dev_disconnect) { - if (dev->ops->dev_disconnect(dev)) - snd_printk(KERN_ERR "device disconnect failure\n"); - dev->state = SNDRV_DEV_DISCONNECTED; + if (dev->state == SNDRV_DEV_BUILD) { + if (dev->ops->dev_register) { + int err = dev->ops->dev_register(dev); + if (err < 0) + return err; } - return 0; + dev->state = SNDRV_DEV_REGISTERED; } - snd_printd("device disconnect %p (from %pF), not found\n", device_data, - __builtin_return_address(0)); - return -ENXIO; + return 0; } /** @@ -157,26 +161,15 @@ int snd_device_disconnect(struct snd_card *card, void *device_data) int snd_device_register(struct snd_card *card, void *device_data) { struct snd_device *dev; - int err; if (snd_BUG_ON(!card || !device_data)) return -ENXIO; - 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) { - if ((err = dev->ops->dev_register(dev)) < 0) - return err; - dev->state = SNDRV_DEV_REGISTERED; - return 0; - } - snd_printd("snd_device_register busy\n"); - return -EBUSY; - } + dev = look_for_dev(card, device_data); + if (dev) + return __snd_device_register(dev); snd_BUG(); return -ENXIO; } - EXPORT_SYMBOL(snd_device_register); /* @@ -191,11 +184,9 @@ int snd_device_register_all(struct snd_card *card) if (snd_BUG_ON(!card)) return -ENXIO; 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; - dev->state = SNDRV_DEV_REGISTERED; - } + err = __snd_device_register(dev); + if (err < 0) + return err; } return 0; } @@ -211,8 +202,8 @@ int snd_device_disconnect_all(struct snd_card *card) if (snd_BUG_ON(!card)) return -ENXIO; - list_for_each_entry(dev, &card->devices, list) { - if (snd_device_disconnect(card, dev->device_data) < 0) + list_for_each_entry_reverse(dev, &card->devices, list) { + if (__snd_device_disconnect(dev) < 0) err = -ENXIO; } return err; @@ -222,24 +213,12 @@ int snd_device_disconnect_all(struct snd_card *card) * release all the devices on the card. * called from init.c */ -int snd_device_free_all(struct snd_card *card, snd_device_cmd_t cmd) +void snd_device_free_all(struct snd_card *card) { - struct snd_device *dev; - int err; - unsigned int range_low, range_high, type; + struct snd_device *dev, *next; if (snd_BUG_ON(!card)) - return -ENXIO; - range_low = (__force unsigned int)cmd * SNDRV_DEV_TYPE_RANGE_SIZE; - range_high = range_low + SNDRV_DEV_TYPE_RANGE_SIZE - 1; - __again: - list_for_each_entry(dev, &card->devices, list) { - type = (__force unsigned int)dev->type; - if (type >= range_low && type <= range_high) { - if ((err = snd_device_free(card, dev->device_data)) < 0) - return err; - goto __again; - } - } - return 0; + return; + list_for_each_entry_safe_reverse(dev, next, &card->devices, list) + __snd_device_free(dev); } diff --git a/sound/core/hrtimer.c b/sound/core/hrtimer.c index b8b31c433d64..886be7da989d 100644 --- a/sound/core/hrtimer.c +++ b/sound/core/hrtimer.c @@ -126,8 +126,7 @@ static int __init snd_hrtimer_init(void) hrtimer_get_res(CLOCK_MONOTONIC, &tp); if (tp.tv_sec > 0 || !tp.tv_nsec) { - snd_printk(KERN_ERR - "snd-hrtimer: Invalid resolution %u.%09u", + pr_err("snd-hrtimer: Invalid resolution %u.%09u", (unsigned)tp.tv_sec, (unsigned)tp.tv_nsec); return -EINVAL; } diff --git a/sound/core/hwdep.c b/sound/core/hwdep.c index d105073298cb..69459e5f712e 100644 --- a/sound/core/hwdep.c +++ b/sound/core/hwdep.c @@ -375,7 +375,7 @@ int snd_hwdep_new(struct snd_card *card, char *id, int device, *rhwdep = NULL; hwdep = kzalloc(sizeof(*hwdep), GFP_KERNEL); if (hwdep == NULL) { - snd_printk(KERN_ERR "hwdep: cannot allocate\n"); + dev_err(card->dev, "hwdep: cannot allocate\n"); return -ENOMEM; } hwdep->card = card; @@ -395,6 +395,7 @@ int snd_hwdep_new(struct snd_card *card, char *id, int device, *rhwdep = hwdep; return 0; } +EXPORT_SYMBOL(snd_hwdep_new); static int snd_hwdep_free(struct snd_hwdep *hwdep) { @@ -415,37 +416,61 @@ static int snd_hwdep_dev_free(struct snd_device *device) static int snd_hwdep_dev_register(struct snd_device *device) { struct snd_hwdep *hwdep = device->device_data; + struct snd_card *card = hwdep->card; + struct device *dev; int err; char name[32]; mutex_lock(®ister_mutex); - if (snd_hwdep_search(hwdep->card, hwdep->device)) { + if (snd_hwdep_search(card, hwdep->device)) { mutex_unlock(®ister_mutex); return -EBUSY; } list_add_tail(&hwdep->list, &snd_hwdep_devices); sprintf(name, "hwC%iD%i", hwdep->card->number, hwdep->device); - if ((err = snd_register_device(SNDRV_DEVICE_TYPE_HWDEP, - hwdep->card, hwdep->device, - &snd_hwdep_f_ops, hwdep, name)) < 0) { - snd_printk(KERN_ERR "unable to register hardware dependent device %i:%i\n", - hwdep->card->number, hwdep->device); + dev = hwdep->dev; + if (!dev) + dev = snd_card_get_device_link(hwdep->card); + err = snd_register_device_for_dev(SNDRV_DEVICE_TYPE_HWDEP, + hwdep->card, hwdep->device, + &snd_hwdep_f_ops, hwdep, name, dev); + if (err < 0) { + dev_err(dev, + "unable to register hardware dependent device %i:%i\n", + card->number, hwdep->device); list_del(&hwdep->list); mutex_unlock(®ister_mutex); return err; } + + if (hwdep->groups) { + struct device *d = snd_get_device(SNDRV_DEVICE_TYPE_HWDEP, + hwdep->card, hwdep->device); + if (d) { + if (hwdep->private_data) + dev_set_drvdata(d, hwdep->private_data); + err = sysfs_create_groups(&d->kobj, hwdep->groups); + if (err < 0) + dev_warn(dev, + "hwdep %d:%d: cannot create sysfs groups\n", + card->number, hwdep->device); + put_device(d); + } + } + #ifdef CONFIG_SND_OSSEMUL hwdep->ossreg = 0; if (hwdep->oss_type >= 0) { if ((hwdep->oss_type == SNDRV_OSS_DEVICE_TYPE_DMFM) && (hwdep->device != 0)) { - snd_printk (KERN_WARNING "only hwdep device 0 can be registered as OSS direct FM device!\n"); + dev_warn(dev, + "only hwdep device 0 can be registered as OSS direct FM device!\n"); } else { if (snd_register_oss_device(hwdep->oss_type, - hwdep->card, hwdep->device, - &snd_hwdep_f_ops, hwdep, - hwdep->oss_dev) < 0) { - snd_printk(KERN_ERR "unable to register OSS compatibility device %i:%i\n", - hwdep->card->number, hwdep->device); + card, hwdep->device, + &snd_hwdep_f_ops, hwdep) < 0) { + dev_err(dev, + "unable to register OSS compatibility device %i:%i\n", + card->number, hwdep->device); } else hwdep->ossreg = 1; } @@ -543,5 +568,3 @@ static void __exit alsa_hwdep_exit(void) module_init(alsa_hwdep_init) module_exit(alsa_hwdep_exit) - -EXPORT_SYMBOL(snd_hwdep_new); diff --git a/sound/core/info.c b/sound/core/info.c index e79baa11b60e..051d55b05521 100644 --- a/sound/core/info.c +++ b/sound/core/info.c @@ -418,9 +418,14 @@ static int snd_info_entry_release(struct inode *inode, struct file *file) if (entry->c.text.write) { entry->c.text.write(entry, data->wbuffer); if (data->wbuffer->error) { - snd_printk(KERN_WARNING "data write error to %s (%i)\n", - entry->name, - data->wbuffer->error); + if (entry->card) + dev_warn(entry->card->dev, "info: data write error to %s (%i)\n", + entry->name, + data->wbuffer->error); + else + pr_warn("ALSA: info: data write error to %s (%i)\n", + entry->name, + data->wbuffer->error); } } kfree(data->wbuffer->buffer); @@ -540,7 +545,7 @@ int __init snd_info_init(void) snd_oss_root = entry; } #endif -#if defined(CONFIG_SND_SEQUENCER) || defined(CONFIG_SND_SEQUENCER_MODULE) +#if IS_ENABLED(CONFIG_SND_SEQUENCER) { struct snd_info_entry *entry; if ((entry = snd_info_create_module_entry(THIS_MODULE, "seq", NULL)) == NULL) @@ -567,7 +572,7 @@ int __exit snd_info_done(void) snd_minor_info_done(); snd_info_version_done(); if (snd_proc_root) { -#if defined(CONFIG_SND_SEQUENCER) || defined(CONFIG_SND_SEQUENCER_MODULE) +#if IS_ENABLED(CONFIG_SND_SEQUENCER) snd_info_free_entry(snd_seq_root); #endif #ifdef CONFIG_SND_OSSEMUL diff --git a/sound/core/init.c b/sound/core/init.c index 0d42fcda0de2..5ee83845c5de 100644 --- a/sound/core/init.c +++ b/sound/core/init.c @@ -28,6 +28,7 @@ #include <linux/time.h> #include <linux/ctype.h> #include <linux/pm.h> +#include <linux/completion.h> #include <sound/core.h> #include <sound/control.h> @@ -94,7 +95,7 @@ static int module_slot_match(struct module *module, int idx) return match; } -#if defined(CONFIG_SND_MIXER_OSS) || defined(CONFIG_SND_MIXER_OSS_MODULE) +#if IS_ENABLED(CONFIG_SND_MIXER_OSS) int (*snd_mixer_oss_notify_callback)(struct snd_card *card, int free_flag); EXPORT_SYMBOL(snd_mixer_oss_notify_callback); #endif @@ -112,11 +113,11 @@ static inline int init_info_for_card(struct snd_card *card) struct snd_info_entry *entry; if ((err = snd_info_card_register(card)) < 0) { - snd_printd("unable to create card info\n"); + dev_dbg(card->dev, "unable to create card info\n"); return err; } if ((entry = snd_info_create_card_entry(card, "id", card->proc_root)) == NULL) { - snd_printd("unable to create card entry\n"); + dev_dbg(card->dev, "unable to create card entry\n"); return err; } entry->c.text.read = snd_card_id_read; @@ -156,8 +157,17 @@ static int get_slot_from_bitmask(int mask, int (*check)(struct module *, int), return mask; /* unchanged */ } +static int snd_card_do_free(struct snd_card *card); +static const struct attribute_group *card_dev_attr_groups[]; + +static void release_card_device(struct device *dev) +{ + snd_card_do_free(dev_to_snd_card(dev)); +} + /** - * snd_card_create - create and initialize a soundcard structure + * snd_card_new - create and initialize a soundcard structure + * @parent: the parent device object * @idx: card index (address) [0 ... (SNDRV_CARDS-1)] * @xid: card identification (ASCII string) * @module: top level module for locking @@ -172,7 +182,7 @@ static int get_slot_from_bitmask(int mask, int (*check)(struct module *, int), * * Return: Zero if successful or a negative error code. */ -int snd_card_create(int idx, const char *xid, +int snd_card_new(struct device *parent, int idx, const char *xid, struct module *module, int extra_size, struct snd_card **card_ret) { @@ -188,6 +198,8 @@ int snd_card_create(int idx, const char *xid, card = kzalloc(sizeof(*card) + extra_size, GFP_KERNEL); if (!card) return -ENOMEM; + if (extra_size > 0) + card->private_data = (char *)card + sizeof(struct snd_card); if (xid) strlcpy(card->id, xid, sizeof(card->id)); err = 0; @@ -205,14 +217,16 @@ int snd_card_create(int idx, const char *xid, err = -ENODEV; if (err < 0) { mutex_unlock(&snd_card_mutex); - snd_printk(KERN_ERR "cannot find the slot for index %d (range 0-%i), error: %d\n", + dev_err(parent, "cannot find the slot for index %d (range 0-%i), error: %d\n", idx, snd_ecards_limit - 1, err); - goto __error; + kfree(card); + return err; } set_bit(idx, snd_cards_lock); /* lock it */ if (idx >= snd_ecards_limit) snd_ecards_limit = idx + 1; /* increase the limit */ mutex_unlock(&snd_card_mutex); + card->dev = parent; card->number = idx; card->module = module; INIT_LIST_HEAD(&card->devices); @@ -222,36 +236,42 @@ int snd_card_create(int idx, const char *xid, INIT_LIST_HEAD(&card->ctl_files); spin_lock_init(&card->files_lock); INIT_LIST_HEAD(&card->files_list); - init_waitqueue_head(&card->shutdown_sleep); - atomic_set(&card->refcount, 0); #ifdef CONFIG_PM mutex_init(&card->power_lock); init_waitqueue_head(&card->power_sleep); #endif + + device_initialize(&card->card_dev); + card->card_dev.parent = parent; + card->card_dev.class = sound_class; + card->card_dev.release = release_card_device; + card->card_dev.groups = card_dev_attr_groups; + err = kobject_set_name(&card->card_dev.kobj, "card%d", idx); + if (err < 0) + goto __error; + /* the control interface cannot be accessed from the user space until */ /* snd_cards_bitmask and snd_cards are set with snd_card_register */ err = snd_ctl_create(card); if (err < 0) { - snd_printk(KERN_ERR "unable to register control minors\n"); + dev_err(parent, "unable to register control minors\n"); goto __error; } err = snd_info_card_create(card); if (err < 0) { - snd_printk(KERN_ERR "unable to create card info\n"); + dev_err(parent, "unable to create card info\n"); goto __error_ctl; } - if (extra_size > 0) - card->private_data = (char *)card + sizeof(struct snd_card); *card_ret = card; return 0; __error_ctl: - snd_device_free_all(card, SNDRV_DEV_CMD_PRE); + snd_device_free_all(card); __error: - kfree(card); + put_device(&card->card_dev); return err; } -EXPORT_SYMBOL(snd_card_create); +EXPORT_SYMBOL(snd_card_new); /* return non-zero if a card is already locked */ int snd_card_locked(int card) @@ -394,7 +414,7 @@ int snd_card_disconnect(struct snd_card *card) /* phase 3: notify all connected devices about disconnection */ /* at this point, they cannot respond to any calls except release() */ -#if defined(CONFIG_SND_MIXER_OSS) || defined(CONFIG_SND_MIXER_OSS_MODULE) +#if IS_ENABLED(CONFIG_SND_MIXER_OSS) if (snd_mixer_oss_notify_callback) snd_mixer_oss_notify_callback(card, SND_MIXER_OSS_NOTIFY_DISCONNECT); #endif @@ -402,12 +422,12 @@ int snd_card_disconnect(struct snd_card *card) /* notify all devices that we are disconnected */ err = snd_device_disconnect_all(card); if (err < 0) - snd_printk(KERN_ERR "not all devices for card %i can be disconnected\n", card->number); + dev_err(card->dev, "not all devices for card %i can be disconnected\n", card->number); snd_info_card_disconnect(card); - if (card->card_dev) { - device_unregister(card->card_dev); - card->card_dev = NULL; + if (card->registered) { + device_del(&card->card_dev); + card->registered = false; } #ifdef CONFIG_PM wake_up(&card->power_sleep); @@ -430,81 +450,48 @@ EXPORT_SYMBOL(snd_card_disconnect); */ static int snd_card_do_free(struct snd_card *card) { -#if defined(CONFIG_SND_MIXER_OSS) || defined(CONFIG_SND_MIXER_OSS_MODULE) +#if IS_ENABLED(CONFIG_SND_MIXER_OSS) if (snd_mixer_oss_notify_callback) snd_mixer_oss_notify_callback(card, SND_MIXER_OSS_NOTIFY_FREE); #endif - if (snd_device_free_all(card, SNDRV_DEV_CMD_PRE) < 0) { - snd_printk(KERN_ERR "unable to free all devices (pre)\n"); - /* Fatal, but this situation should never occur */ - } - if (snd_device_free_all(card, SNDRV_DEV_CMD_NORMAL) < 0) { - snd_printk(KERN_ERR "unable to free all devices (normal)\n"); - /* Fatal, but this situation should never occur */ - } - if (snd_device_free_all(card, SNDRV_DEV_CMD_POST) < 0) { - snd_printk(KERN_ERR "unable to free all devices (post)\n"); - /* Fatal, but this situation should never occur */ - } + snd_device_free_all(card); if (card->private_free) card->private_free(card); snd_info_free_entry(card->proc_id); if (snd_info_card_free(card) < 0) { - snd_printk(KERN_WARNING "unable to free card info\n"); + dev_warn(card->dev, "unable to free card info\n"); /* Not fatal error */ } + if (card->release_completion) + complete(card->release_completion); kfree(card); return 0; } -/** - * snd_card_unref - release the reference counter - * @card: the card instance - * - * Decrements the reference counter. When it reaches to zero, wake up - * the sleeper and call the destructor if needed. - */ -void snd_card_unref(struct snd_card *card) -{ - if (atomic_dec_and_test(&card->refcount)) { - wake_up(&card->shutdown_sleep); - if (card->free_on_last_close) - snd_card_do_free(card); - } -} -EXPORT_SYMBOL(snd_card_unref); - int snd_card_free_when_closed(struct snd_card *card) { - int ret; - - atomic_inc(&card->refcount); - ret = snd_card_disconnect(card); - if (ret) { - atomic_dec(&card->refcount); + int ret = snd_card_disconnect(card); + if (ret) return ret; - } - - card->free_on_last_close = 1; - if (atomic_dec_and_test(&card->refcount)) - snd_card_do_free(card); + put_device(&card->card_dev); return 0; } - EXPORT_SYMBOL(snd_card_free_when_closed); int snd_card_free(struct snd_card *card) { - int ret = snd_card_disconnect(card); + struct completion released; + int ret; + + init_completion(&released); + card->release_completion = &released; + ret = snd_card_free_when_closed(card); if (ret) return ret; - /* wait, until all devices are ready for the free operation */ - wait_event(card->shutdown_sleep, !atomic_read(&card->refcount)); - snd_card_do_free(card); + wait_for_completion(&released); return 0; } - EXPORT_SYMBOL(snd_card_free); /* retrieve the last word of shortname or longname */ @@ -598,7 +585,7 @@ static void snd_card_set_id_no_lock(struct snd_card *card, const char *src, goto again; } /* last resort... */ - snd_printk(KERN_ERR "unable to set card id (%s)\n", id); + dev_err(card->dev, "unable to set card id (%s)\n", id); if (card->proc_root->name) strlcpy(card->id, card->proc_root->name, sizeof(card->id)); } @@ -626,15 +613,15 @@ static ssize_t card_id_show_attr(struct device *dev, struct device_attribute *attr, char *buf) { - struct snd_card *card = dev_get_drvdata(dev); - return snprintf(buf, PAGE_SIZE, "%s\n", card ? card->id : "(null)"); + struct snd_card *card = container_of(dev, struct snd_card, card_dev); + return snprintf(buf, PAGE_SIZE, "%s\n", card->id); } static ssize_t card_id_store_attr(struct device *dev, struct device_attribute *attr, const char *buf, size_t count) { - struct snd_card *card = dev_get_drvdata(dev); + struct snd_card *card = container_of(dev, struct snd_card, card_dev); char buf1[sizeof(card->id)]; size_t copy = count > sizeof(card->id) - 1 ? sizeof(card->id) - 1 : count; @@ -660,19 +647,32 @@ card_id_store_attr(struct device *dev, struct device_attribute *attr, return count; } -static struct device_attribute card_id_attrs = - __ATTR(id, S_IRUGO | S_IWUSR, card_id_show_attr, card_id_store_attr); +static DEVICE_ATTR(id, S_IRUGO | S_IWUSR, card_id_show_attr, card_id_store_attr); static ssize_t card_number_show_attr(struct device *dev, struct device_attribute *attr, char *buf) { - struct snd_card *card = dev_get_drvdata(dev); - return snprintf(buf, PAGE_SIZE, "%i\n", card ? card->number : -1); + struct snd_card *card = container_of(dev, struct snd_card, card_dev); + return snprintf(buf, PAGE_SIZE, "%i\n", card->number); } -static struct device_attribute card_number_attrs = - __ATTR(number, S_IRUGO, card_number_show_attr, NULL); +static DEVICE_ATTR(number, S_IRUGO, card_number_show_attr, NULL); + +static struct attribute *card_dev_attrs[] = { + &dev_attr_id.attr, + &dev_attr_number.attr, + NULL +}; + +static struct attribute_group card_dev_attr_group = { + .attrs = card_dev_attrs, +}; + +static const struct attribute_group *card_dev_attr_groups[] = { + &card_dev_attr_group, + NULL +}; /** * snd_card_register - register the soundcard @@ -692,12 +692,11 @@ int snd_card_register(struct snd_card *card) if (snd_BUG_ON(!card)) return -EINVAL; - if (!card->card_dev) { - card->card_dev = device_create(sound_class, card->dev, - MKDEV(0, 0), card, - "card%i", card->number); - if (IS_ERR(card->card_dev)) - card->card_dev = NULL; + if (!card->registered) { + err = device_add(&card->card_dev); + if (err < 0) + return err; + card->registered = true; } if ((err = snd_device_register_all(card)) < 0) @@ -723,19 +722,10 @@ int snd_card_register(struct snd_card *card) snd_cards[card->number] = card; mutex_unlock(&snd_card_mutex); init_info_for_card(card); -#if defined(CONFIG_SND_MIXER_OSS) || defined(CONFIG_SND_MIXER_OSS_MODULE) +#if IS_ENABLED(CONFIG_SND_MIXER_OSS) if (snd_mixer_oss_notify_callback) snd_mixer_oss_notify_callback(card, SND_MIXER_OSS_NOTIFY_REGISTER); #endif - if (card->card_dev) { - err = device_create_file(card->card_dev, &card_id_attrs); - if (err < 0) - return err; - err = device_create_file(card->card_dev, &card_number_attrs); - if (err < 0) - return err; - } - return 0; } @@ -908,7 +898,7 @@ int snd_card_file_add(struct snd_card *card, struct file *file) return -ENODEV; } list_add(&mfile->list, &card->files_list); - atomic_inc(&card->refcount); + get_device(&card->card_dev); spin_unlock(&card->files_lock); return 0; } @@ -947,11 +937,11 @@ int snd_card_file_remove(struct snd_card *card, struct file *file) } spin_unlock(&card->files_lock); if (!found) { - snd_printk(KERN_ERR "ALSA card file remove problem (%p)\n", file); + dev_err(card->dev, "card file remove problem (%p)\n", file); return -ENOENT; } kfree(found); - snd_card_unref(card); + put_device(&card->card_dev); return 0; } diff --git a/sound/core/isadma.c b/sound/core/isadma.c index e2b386156a4c..31e8544d7f2d 100644 --- a/sound/core/isadma.c +++ b/sound/core/isadma.c @@ -106,7 +106,7 @@ unsigned int snd_dma_pointer(unsigned long dma, unsigned int size) result = result1; #ifdef CONFIG_SND_DEBUG if (result > size) - snd_printk(KERN_ERR "pointer (0x%x) for DMA #%ld is greater than transfer size (0x%x)\n", result, dma, size); + pr_err("ALSA: pointer (0x%x) for DMA #%ld is greater than transfer size (0x%x)\n", result, dma, size); #endif if (result >= size || result == 0) return 0; diff --git a/sound/core/memalloc.c b/sound/core/memalloc.c index 4595f93d151e..082509eb805d 100644 --- a/sound/core/memalloc.c +++ b/sound/core/memalloc.c @@ -207,7 +207,7 @@ int snd_dma_alloc_pages(int type, struct device *device, size_t size, break; #endif default: - printk(KERN_ERR "snd-malloc: invalid device type %d\n", type); + pr_err("snd-malloc: invalid device type %d\n", type); dmab->area = NULL; dmab->addr = 0; return -ENXIO; @@ -284,7 +284,7 @@ void snd_dma_free_pages(struct snd_dma_buffer *dmab) break; #endif default: - printk(KERN_ERR "snd-malloc: invalid device type %d\n", dmab->dev.type); + pr_err("snd-malloc: invalid device type %d\n", dmab->dev.type); } } diff --git a/sound/core/oss/mixer_oss.c b/sound/core/oss/mixer_oss.c index e8a1d18774b2..5e6349f00ecd 100644 --- a/sound/core/oss/mixer_oss.c +++ b/sound/core/oss/mixer_oss.c @@ -1187,7 +1187,8 @@ static void snd_mixer_oss_proc_write(struct snd_info_entry *entry, if (oss_mixer_names[ch] && strcmp(oss_mixer_names[ch], str) == 0) break; if (ch >= SNDRV_OSS_MAX_MIXERS) { - snd_printk(KERN_ERR "mixer_oss: invalid OSS volume '%s'\n", str); + pr_err("ALSA: mixer_oss: invalid OSS volume '%s'\n", + str); continue; } cptr = snd_info_get_str(str, cptr, sizeof(str)); @@ -1201,7 +1202,7 @@ static void snd_mixer_oss_proc_write(struct snd_info_entry *entry, snd_info_get_str(idxstr, cptr, sizeof(idxstr)); idx = simple_strtoul(idxstr, NULL, 10); if (idx >= 0x4000) { /* too big */ - snd_printk(KERN_ERR "mixer_oss: invalid index %d\n", idx); + pr_err("ALSA: mixer_oss: invalid index %d\n", idx); continue; } mutex_lock(&mixer->reg_mutex); @@ -1212,7 +1213,7 @@ static void snd_mixer_oss_proc_write(struct snd_info_entry *entry, goto __unlock; tbl = kmalloc(sizeof(*tbl), GFP_KERNEL); if (! tbl) { - snd_printk(KERN_ERR "mixer_oss: no memory\n"); + pr_err("ALSA: mixer_oss: no memory\n"); goto __unlock; } tbl->oss_id = ch; @@ -1343,20 +1344,18 @@ static int snd_mixer_oss_notify_handler(struct snd_card *card, int cmd) struct snd_mixer_oss *mixer; if (cmd == SND_MIXER_OSS_NOTIFY_REGISTER) { - char name[128]; int idx, err; mixer = kcalloc(2, sizeof(*mixer), GFP_KERNEL); if (mixer == NULL) return -ENOMEM; mutex_init(&mixer->reg_mutex); - sprintf(name, "mixer%i%i", card->number, 0); if ((err = snd_register_oss_device(SNDRV_OSS_DEVICE_TYPE_MIXER, card, 0, - &snd_mixer_oss_f_ops, card, - name)) < 0) { - snd_printk(KERN_ERR "unable to register OSS mixer device %i:%i\n", - card->number, 0); + &snd_mixer_oss_f_ops, card)) < 0) { + dev_err(card->dev, + "unable to register OSS mixer device %i:%i\n", + card->number, 0); kfree(mixer); return err; } @@ -1365,7 +1364,8 @@ static int snd_mixer_oss_notify_handler(struct snd_card *card, int cmd) if (*card->mixername) strlcpy(mixer->name, card->mixername, sizeof(mixer->name)); else - strlcpy(mixer->name, name, sizeof(mixer->name)); + snprintf(mixer->name, sizeof(mixer->name), + "mixer%i", card->number); #ifdef SNDRV_OSS_INFO_DEV_MIXERS snd_oss_info_register(SNDRV_OSS_INFO_DEV_MIXERS, card->number, diff --git a/sound/core/oss/pcm_oss.c b/sound/core/oss/pcm_oss.c index 4c1cc51772e6..ada69d7a8d70 100644 --- a/sound/core/oss/pcm_oss.c +++ b/sound/core/oss/pcm_oss.c @@ -854,7 +854,7 @@ static int snd_pcm_oss_change_params(struct snd_pcm_substream *substream) params = kmalloc(sizeof(*params), GFP_KERNEL); sparams = kmalloc(sizeof(*sparams), GFP_KERNEL); if (!sw_params || !params || !sparams) { - snd_printd("No memory\n"); + pcm_dbg(substream->pcm, "No memory\n"); err = -ENOMEM; goto failure; } @@ -877,7 +877,7 @@ static int snd_pcm_oss_change_params(struct snd_pcm_substream *substream) } err = snd_pcm_hw_param_mask(substream, sparams, SNDRV_PCM_HW_PARAM_ACCESS, &mask); if (err < 0) { - snd_printd("No usable accesses\n"); + pcm_dbg(substream->pcm, "No usable accesses\n"); err = -EINVAL; goto failure; } @@ -902,7 +902,7 @@ static int snd_pcm_oss_change_params(struct snd_pcm_substream *substream) break; } if ((__force int)sformat > (__force int)SNDRV_PCM_FORMAT_LAST) { - snd_printd("Cannot find a format!!!\n"); + pcm_dbg(substream->pcm, "Cannot find a format!!!\n"); err = -EINVAL; goto failure; } @@ -942,14 +942,16 @@ static int snd_pcm_oss_change_params(struct snd_pcm_substream *substream) if ((err = snd_pcm_plug_format_plugins(substream, params, sparams)) < 0) { - snd_printd("snd_pcm_plug_format_plugins failed: %i\n", err); + pcm_dbg(substream->pcm, + "snd_pcm_plug_format_plugins failed: %i\n", err); snd_pcm_oss_plugin_clear(substream); goto failure; } if (runtime->oss.plugin_first) { struct snd_pcm_plugin *plugin; if ((err = snd_pcm_plugin_build_io(substream, sparams, &plugin)) < 0) { - snd_printd("snd_pcm_plugin_build_io failed: %i\n", err); + pcm_dbg(substream->pcm, + "snd_pcm_plugin_build_io failed: %i\n", err); snd_pcm_oss_plugin_clear(substream); goto failure; } @@ -983,7 +985,7 @@ static int snd_pcm_oss_change_params(struct snd_pcm_substream *substream) snd_pcm_kernel_ioctl(substream, SNDRV_PCM_IOCTL_DROP, NULL); if ((err = snd_pcm_kernel_ioctl(substream, SNDRV_PCM_IOCTL_HW_PARAMS, sparams)) < 0) { - snd_printd("HW_PARAMS failed: %i\n", err); + pcm_dbg(substream->pcm, "HW_PARAMS failed: %i\n", err); goto failure; } @@ -1016,7 +1018,7 @@ static int snd_pcm_oss_change_params(struct snd_pcm_substream *substream) } if ((err = snd_pcm_kernel_ioctl(substream, SNDRV_PCM_IOCTL_SW_PARAMS, sw_params)) < 0) { - snd_printd("SW_PARAMS failed: %i\n", err); + pcm_dbg(substream->pcm, "SW_PARAMS failed: %i\n", err); goto failure; } @@ -1110,7 +1112,8 @@ static int snd_pcm_oss_prepare(struct snd_pcm_substream *substream) err = snd_pcm_kernel_ioctl(substream, SNDRV_PCM_IOCTL_PREPARE, NULL); if (err < 0) { - snd_printd("snd_pcm_oss_prepare: SNDRV_PCM_IOCTL_PREPARE failed\n"); + pcm_dbg(substream->pcm, + "snd_pcm_oss_prepare: SNDRV_PCM_IOCTL_PREPARE failed\n"); return err; } runtime->oss.prepare = 0; @@ -1175,12 +1178,10 @@ snd_pcm_sframes_t snd_pcm_oss_write3(struct snd_pcm_substream *substream, const if (runtime->status->state == SNDRV_PCM_STATE_XRUN || runtime->status->state == SNDRV_PCM_STATE_SUSPENDED) { #ifdef OSS_DEBUG - if (runtime->status->state == SNDRV_PCM_STATE_XRUN) - printk(KERN_DEBUG "pcm_oss: write: " - "recovering from XRUN\n"); - else - printk(KERN_DEBUG "pcm_oss: write: " - "recovering from SUSPEND\n"); + pcm_dbg(substream->pcm, + "pcm_oss: write: recovering from %s\n", + runtime->status->state == SNDRV_PCM_STATE_XRUN ? + "XRUN" : "SUSPEND"); #endif ret = snd_pcm_oss_prepare(substream); if (ret < 0) @@ -1213,12 +1214,10 @@ snd_pcm_sframes_t snd_pcm_oss_read3(struct snd_pcm_substream *substream, char *p if (runtime->status->state == SNDRV_PCM_STATE_XRUN || runtime->status->state == SNDRV_PCM_STATE_SUSPENDED) { #ifdef OSS_DEBUG - if (runtime->status->state == SNDRV_PCM_STATE_XRUN) - printk(KERN_DEBUG "pcm_oss: read: " - "recovering from XRUN\n"); - else - printk(KERN_DEBUG "pcm_oss: read: " - "recovering from SUSPEND\n"); + pcm_dbg(substream->pcm, + "pcm_oss: read: recovering from %s\n", + runtime->status->state == SNDRV_PCM_STATE_XRUN ? + "XRUN" : "SUSPEND"); #endif ret = snd_pcm_kernel_ioctl(substream, SNDRV_PCM_IOCTL_DRAIN, NULL); if (ret < 0) @@ -1261,12 +1260,10 @@ snd_pcm_sframes_t snd_pcm_oss_writev3(struct snd_pcm_substream *substream, void if (runtime->status->state == SNDRV_PCM_STATE_XRUN || runtime->status->state == SNDRV_PCM_STATE_SUSPENDED) { #ifdef OSS_DEBUG - if (runtime->status->state == SNDRV_PCM_STATE_XRUN) - printk(KERN_DEBUG "pcm_oss: writev: " - "recovering from XRUN\n"); - else - printk(KERN_DEBUG "pcm_oss: writev: " - "recovering from SUSPEND\n"); + pcm_dbg(substream->pcm, + "pcm_oss: writev: recovering from %s\n", + runtime->status->state == SNDRV_PCM_STATE_XRUN ? + "XRUN" : "SUSPEND"); #endif ret = snd_pcm_oss_prepare(substream); if (ret < 0) @@ -1299,12 +1296,10 @@ snd_pcm_sframes_t snd_pcm_oss_readv3(struct snd_pcm_substream *substream, void * if (runtime->status->state == SNDRV_PCM_STATE_XRUN || runtime->status->state == SNDRV_PCM_STATE_SUSPENDED) { #ifdef OSS_DEBUG - if (runtime->status->state == SNDRV_PCM_STATE_XRUN) - printk(KERN_DEBUG "pcm_oss: readv: " - "recovering from XRUN\n"); - else - printk(KERN_DEBUG "pcm_oss: readv: " - "recovering from SUSPEND\n"); + pcm_dbg(substream->pcm, + "pcm_oss: readv: recovering from %s\n", + runtime->status->state == SNDRV_PCM_STATE_XRUN ? + "XRUN" : "SUSPEND"); #endif ret = snd_pcm_kernel_ioctl(substream, SNDRV_PCM_IOCTL_DRAIN, NULL); if (ret < 0) @@ -1561,7 +1556,7 @@ static int snd_pcm_oss_sync1(struct snd_pcm_substream *substream, size_t size) init_waitqueue_entry(&wait, current); add_wait_queue(&runtime->sleep, &wait); #ifdef OSS_DEBUG - printk(KERN_DEBUG "sync1: size = %li\n", size); + pcm_dbg(substream->pcm, "sync1: size = %li\n", size); #endif while (1) { result = snd_pcm_oss_write2(substream, runtime->oss.buffer, size, 1); @@ -1587,7 +1582,8 @@ static int snd_pcm_oss_sync1(struct snd_pcm_substream *substream, size_t size) break; } if (res == 0) { - snd_printk(KERN_ERR "OSS sync error - DMA timeout\n"); + pcm_err(substream->pcm, + "OSS sync error - DMA timeout\n"); result = -EIO; break; } @@ -1618,7 +1614,7 @@ static int snd_pcm_oss_sync(struct snd_pcm_oss_file *pcm_oss_file) mutex_lock(&runtime->oss.params_lock); if (runtime->oss.buffer_used > 0) { #ifdef OSS_DEBUG - printk(KERN_DEBUG "sync: buffer_used\n"); + pcm_dbg(substream->pcm, "sync: buffer_used\n"); #endif size = (8 * (runtime->oss.period_bytes - runtime->oss.buffer_used) + 7) / width; snd_pcm_format_set_silence(format, @@ -1631,7 +1627,7 @@ static int snd_pcm_oss_sync(struct snd_pcm_oss_file *pcm_oss_file) } } else if (runtime->oss.period_ptr > 0) { #ifdef OSS_DEBUG - printk(KERN_DEBUG "sync: period_ptr\n"); + pcm_dbg(substream->pcm, "sync: period_ptr\n"); #endif size = runtime->oss.period_bytes - runtime->oss.period_ptr; snd_pcm_format_set_silence(format, @@ -1983,7 +1979,7 @@ static int snd_pcm_oss_set_trigger(struct snd_pcm_oss_file *pcm_oss_file, int tr int err, cmd; #ifdef OSS_DEBUG - printk(KERN_DEBUG "pcm_oss: trigger = 0x%x\n", trigger); + pcm_dbg(substream->pcm, "pcm_oss: trigger = 0x%x\n", trigger); #endif psubstream = pcm_oss_file->streams[SNDRV_PCM_STREAM_PLAYBACK]; @@ -2203,9 +2199,9 @@ static int snd_pcm_oss_get_space(struct snd_pcm_oss_file *pcm_oss_file, int stre } #ifdef OSS_DEBUG - printk(KERN_DEBUG "pcm_oss: space: bytes = %i, fragments = %i, " - "fragstotal = %i, fragsize = %i\n", - info.bytes, info.fragments, info.fragstotal, info.fragsize); + pcm_dbg(substream->pcm, + "pcm_oss: space: bytes = %i, fragments = %i, fragstotal = %i, fragsize = %i\n", + info.bytes, info.fragments, info.fragstotal, info.fragsize); #endif if (copy_to_user(_info, &info, sizeof(info))) return -EFAULT; @@ -2215,7 +2211,7 @@ static int snd_pcm_oss_get_space(struct snd_pcm_oss_file *pcm_oss_file, int stre static int snd_pcm_oss_get_mapbuf(struct snd_pcm_oss_file *pcm_oss_file, int stream, struct buffmem_desc __user * _info) { // it won't be probably implemented - // snd_printd("TODO: snd_pcm_oss_get_mapbuf\n"); + // pr_debug("TODO: snd_pcm_oss_get_mapbuf\n"); return -EINVAL; } @@ -2519,7 +2515,7 @@ static long snd_pcm_oss_ioctl(struct file *file, unsigned int cmd, unsigned long if (((cmd >> 8) & 0xff) != 'P') return -EINVAL; #ifdef OSS_DEBUG - printk(KERN_DEBUG "pcm_oss: ioctl = 0x%x\n", cmd); + pr_debug("pcm_oss: ioctl = 0x%x\n", cmd); #endif switch (cmd) { case SNDCTL_DSP_RESET: @@ -2646,7 +2642,7 @@ static long snd_pcm_oss_ioctl(struct file *file, unsigned int cmd, unsigned long case SNDCTL_DSP_PROFILE: return 0; /* silently ignore */ default: - snd_printd("pcm_oss: unknown command = 0x%x\n", cmd); + pr_debug("pcm_oss: unknown command = 0x%x\n", cmd); } return -EINVAL; } @@ -2673,8 +2669,9 @@ static ssize_t snd_pcm_oss_read(struct file *file, char __user *buf, size_t coun #else { ssize_t res = snd_pcm_oss_read1(substream, buf, count); - printk(KERN_DEBUG "pcm_oss: read %li bytes " - "(returned %li bytes)\n", (long)count, (long)res); + pcm_dbg(substream->pcm, + "pcm_oss: read %li bytes (returned %li bytes)\n", + (long)count, (long)res); return res; } #endif @@ -2693,7 +2690,7 @@ static ssize_t snd_pcm_oss_write(struct file *file, const char __user *buf, size substream->f_flags = file->f_flags & O_NONBLOCK; result = snd_pcm_oss_write1(substream, buf, count); #ifdef OSS_DEBUG - printk(KERN_DEBUG "pcm_oss: write %li bytes (wrote %li bytes)\n", + pcm_dbg(substream->pcm, "pcm_oss: write %li bytes (wrote %li bytes)\n", (long)count, (long)result); #endif return result; @@ -2772,7 +2769,7 @@ static int snd_pcm_oss_mmap(struct file *file, struct vm_area_struct *area) int err; #ifdef OSS_DEBUG - printk(KERN_DEBUG "pcm_oss: mmap begin\n"); + pr_debug("pcm_oss: mmap begin\n"); #endif pcm_oss_file = file->private_data; switch ((area->vm_flags & (VM_READ | VM_WRITE))) { @@ -2822,7 +2819,7 @@ static int snd_pcm_oss_mmap(struct file *file, struct vm_area_struct *area) runtime->silence_threshold = 0; runtime->silence_size = 0; #ifdef OSS_DEBUG - printk(KERN_DEBUG "pcm_oss: mmap ok, bytes = 0x%x\n", + pr_debug("pcm_oss: mmap ok, bytes = 0x%x\n", runtime->oss.mmap_bytes); #endif /* In mmap mode we never stop */ @@ -3007,12 +3004,10 @@ static const struct file_operations snd_pcm_oss_f_reg = static void register_oss_dsp(struct snd_pcm *pcm, int index) { - char name[128]; - sprintf(name, "dsp%i%i", pcm->card->number, pcm->device); if (snd_register_oss_device(SNDRV_OSS_DEVICE_TYPE_PCM, pcm->card, index, &snd_pcm_oss_f_reg, - pcm, name) < 0) { - snd_printk(KERN_ERR "unable to register OSS PCM device %i:%i\n", + pcm) < 0) { + pcm_err(pcm, "unable to register OSS PCM device %i:%i\n", pcm->card->number, pcm->device); } } @@ -3093,12 +3088,12 @@ 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(KERN_ERR "invalid dsp_map[%d] = %d\n", + pr_err("ALSA: pcm_oss: 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(KERN_ERR "invalid adsp_map[%d] = %d\n", + pr_err("ALSA: pcm_oss: 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 e1e9e0c999fe..43932e8dce66 100644 --- a/sound/core/pcm.c +++ b/sound/core/pcm.c @@ -295,7 +295,7 @@ static const char *snd_pcm_state_name(snd_pcm_state_t state) return snd_pcm_state_names[(__force int)state]; } -#if defined(CONFIG_SND_PCM_OSS) || defined(CONFIG_SND_PCM_OSS_MODULE) +#if IS_ENABLED(CONFIG_SND_PCM_OSS) #include <linux/soundcard.h> static const char *snd_pcm_oss_format_name(int format) @@ -338,7 +338,8 @@ static void snd_pcm_proc_info_read(struct snd_pcm_substream *substream, info = kmalloc(sizeof(*info), GFP_KERNEL); if (! info) { - printk(KERN_DEBUG "snd_pcm_proc_info_read: cannot malloc\n"); + pcm_dbg(substream->pcm, + "snd_pcm_proc_info_read: cannot malloc\n"); return; } @@ -398,7 +399,7 @@ static void snd_pcm_substream_proc_hw_params_read(struct snd_info_entry *entry, snd_iprintf(buffer, "rate: %u (%u/%u)\n", runtime->rate, runtime->rate_num, runtime->rate_den); snd_iprintf(buffer, "period_size: %lu\n", runtime->period_size); snd_iprintf(buffer, "buffer_size: %lu\n", runtime->buffer_size); -#if defined(CONFIG_SND_PCM_OSS) || defined(CONFIG_SND_PCM_OSS_MODULE) +#if IS_ENABLED(CONFIG_SND_PCM_OSS) if (substream->oss.oss) { snd_iprintf(buffer, "OSS format: %s\n", snd_pcm_oss_format_name(runtime->oss.format)); snd_iprintf(buffer, "OSS channels: %u\n", runtime->oss.channels); @@ -651,7 +652,7 @@ int snd_pcm_new_stream(struct snd_pcm *pcm, int stream, int substream_count) struct snd_pcm_str *pstr = &pcm->streams[stream]; struct snd_pcm_substream *substream, *prev; -#if defined(CONFIG_SND_PCM_OSS) || defined(CONFIG_SND_PCM_OSS_MODULE) +#if IS_ENABLED(CONFIG_SND_PCM_OSS) mutex_init(&pstr->oss.setup_mutex); #endif pstr->stream = stream; @@ -660,7 +661,7 @@ int snd_pcm_new_stream(struct snd_pcm *pcm, int stream, int substream_count) if (substream_count > 0 && !pcm->internal) { err = snd_pcm_stream_proc_init(pstr); if (err < 0) { - snd_printk(KERN_ERR "Error in snd_pcm_stream_proc_init\n"); + pcm_err(pcm, "Error in snd_pcm_stream_proc_init\n"); return err; } } @@ -668,7 +669,7 @@ int snd_pcm_new_stream(struct snd_pcm *pcm, int stream, int substream_count) for (idx = 0, prev = NULL; idx < substream_count; idx++) { substream = kzalloc(sizeof(*substream), GFP_KERNEL); if (substream == NULL) { - snd_printk(KERN_ERR "Cannot allocate PCM substream\n"); + pcm_err(pcm, "Cannot allocate PCM substream\n"); return -ENOMEM; } substream->pcm = pcm; @@ -685,7 +686,8 @@ int snd_pcm_new_stream(struct snd_pcm *pcm, int stream, int substream_count) if (!pcm->internal) { err = snd_pcm_substream_proc_init(substream); if (err < 0) { - snd_printk(KERN_ERR "Error in snd_pcm_stream_proc_init\n"); + pcm_err(pcm, + "Error in snd_pcm_stream_proc_init\n"); if (prev == NULL) pstr->substream = NULL; else @@ -724,7 +726,7 @@ static int _snd_pcm_new(struct snd_card *card, const char *id, int device, *rpcm = NULL; pcm = kzalloc(sizeof(*pcm), GFP_KERNEL); if (pcm == NULL) { - snd_printk(KERN_ERR "Cannot allocate PCM\n"); + dev_err(card->dev, "Cannot allocate PCM\n"); return -ENOMEM; } pcm->card = card; @@ -807,7 +809,7 @@ EXPORT_SYMBOL(snd_pcm_new_internal); static void snd_pcm_free_stream(struct snd_pcm_str * pstr) { struct snd_pcm_substream *substream, *substream_next; -#if defined(CONFIG_SND_PCM_OSS) || defined(CONFIG_SND_PCM_OSS_MODULE) +#if IS_ENABLED(CONFIG_SND_PCM_OSS) struct snd_pcm_oss_setup *setup, *setupn; #endif substream = pstr->substream; @@ -819,7 +821,7 @@ static void snd_pcm_free_stream(struct snd_pcm_str * pstr) substream = substream_next; } snd_pcm_stream_proc_done(pstr); -#if defined(CONFIG_SND_PCM_OSS) || defined(CONFIG_SND_PCM_OSS_MODULE) +#if IS_ENABLED(CONFIG_SND_PCM_OSS) for (setup = pstr->oss.setup_list; setup; setup = setupn) { setupn = setup->next; kfree(setup->task_name); @@ -1016,8 +1018,20 @@ static ssize_t show_pcm_class(struct device *dev, return snprintf(buf, PAGE_SIZE, "%s\n", str); } -static struct device_attribute pcm_attrs = - __ATTR(pcm_class, S_IRUGO, show_pcm_class, NULL); +static DEVICE_ATTR(pcm_class, S_IRUGO, show_pcm_class, NULL); +static struct attribute *pcm_dev_attrs[] = { + &dev_attr_pcm_class.attr, + NULL +}; + +static struct attribute_group pcm_dev_attr_group = { + .attrs = pcm_dev_attrs, +}; + +static const struct attribute_group *pcm_dev_attr_groups[] = { + &pcm_dev_attr_group, + NULL +}; static int snd_pcm_dev_register(struct snd_device *device) { @@ -1067,8 +1081,18 @@ static int snd_pcm_dev_register(struct snd_device *device) mutex_unlock(®ister_mutex); return err; } - snd_add_device_sysfs_file(devtype, pcm->card, pcm->device, - &pcm_attrs); + + dev = snd_get_device(devtype, pcm->card, pcm->device); + if (dev) { + err = sysfs_create_groups(&dev->kobj, + pcm_dev_attr_groups); + if (err < 0) + dev_warn(dev, + "pcm %d:%d: cannot create sysfs groups\n", + pcm->card->number, pcm->device); + put_device(dev); + } + for (substream = pcm->streams[cidx].substream; substream; substream = substream->next) snd_pcm_timer_init(substream); } diff --git a/sound/core/pcm_lib.c b/sound/core/pcm_lib.c index 5dcf88bed9b7..ce83def9f43b 100644 --- a/sound/core/pcm_lib.c +++ b/sound/core/pcm_lib.c @@ -174,7 +174,7 @@ static void xrun(struct snd_pcm_substream *substream) if (xrun_debug(substream, XRUN_DEBUG_BASIC)) { char name[16]; snd_pcm_debug_name(substream, name, sizeof(name)); - snd_printd(KERN_DEBUG "XRUN: %s\n", name); + pcm_warn(substream->pcm, "XRUN: %s\n", name); dump_stack_on_xrun(substream); } } @@ -184,9 +184,7 @@ static void xrun(struct snd_pcm_substream *substream) do { \ if (xrun_debug(substream, XRUN_DEBUG_BASIC)) { \ xrun_log_show(substream); \ - if (snd_printd_ratelimit()) { \ - snd_printd("PCM: " fmt, ##args); \ - } \ + pr_err_ratelimited("ALSA: PCM: " fmt, ##args); \ dump_stack_on_xrun(substream); \ } \ } while (0) @@ -253,7 +251,7 @@ static void xrun_log_show(struct snd_pcm_substream *substream) entry = &log->entries[idx]; if (entry->period_size == 0) break; - snd_printd("hwptr log: %s: %sj=%lu, pos=%ld/%ld/%ld, " + pr_info("hwptr log: %s: %sj=%lu, pos=%ld/%ld/%ld, " "hwptr=%ld/%ld\n", name, entry->in_interrupt ? "[Q] " : "", entry->jiffies, @@ -342,14 +340,14 @@ static int snd_pcm_update_hw_ptr0(struct snd_pcm_substream *substream, return -EPIPE; } if (pos >= runtime->buffer_size) { - if (snd_printd_ratelimit()) { + if (printk_ratelimit()) { char name[16]; snd_pcm_debug_name(substream, name, sizeof(name)); xrun_log_show(substream); - snd_printd(KERN_ERR "BUG: %s, pos = %ld, " - "buffer size = %ld, period size = %ld\n", - name, pos, runtime->buffer_size, - runtime->period_size); + pcm_err(substream->pcm, + "BUG: %s, pos = %ld, buffer size = %ld, period size = %ld\n", + name, pos, runtime->buffer_size, + runtime->period_size); } pos = 0; } @@ -394,8 +392,8 @@ static int snd_pcm_update_hw_ptr0(struct snd_pcm_substream *substream, XRUN_DEBUG_PERIODUPDATE : XRUN_DEBUG_HWPTRUPDATE)) { char name[16]; snd_pcm_debug_name(substream, name, sizeof(name)); - snd_printd("%s_update: %s: pos=%u/%u/%u, " - "hwptr=%ld/%ld/%ld/%ld\n", + pcm_dbg(substream->pcm, + "%s_update: %s: pos=%u/%u/%u, hwptr=%ld/%ld/%ld/%ld\n", in_interrupt ? "period" : "hwptr", name, (unsigned int)pos, @@ -1942,8 +1940,9 @@ static int wait_for_avail(struct snd_pcm_substream *substream, continue; } if (!tout) { - snd_printd("%s write error (DMA or IRQ trouble?)\n", - is_playback ? "playback" : "capture"); + pcm_dbg(substream->pcm, + "%s write error (DMA or IRQ trouble?)\n", + is_playback ? "playback" : "capture"); err = -EIO; break; } diff --git a/sound/core/pcm_native.c b/sound/core/pcm_native.c index 01a5e05ede95..b653ab001fba 100644 --- a/sound/core/pcm_native.c +++ b/sound/core/pcm_native.c @@ -190,12 +190,12 @@ int snd_pcm_hw_refine(struct snd_pcm_substream *substream, if (!(params->rmask & (1 << k))) continue; #ifdef RULES_DEBUG - printk(KERN_DEBUG "%s = ", snd_pcm_hw_param_names[k]); - printk("%04x%04x%04x%04x -> ", m->bits[3], m->bits[2], m->bits[1], m->bits[0]); + pr_debug("%s = ", snd_pcm_hw_param_names[k]); + pr_cont("%04x%04x%04x%04x -> ", m->bits[3], m->bits[2], m->bits[1], m->bits[0]); #endif changed = snd_mask_refine(m, constrs_mask(constrs, k)); #ifdef RULES_DEBUG - printk("%04x%04x%04x%04x\n", m->bits[3], m->bits[2], m->bits[1], m->bits[0]); + pr_cont("%04x%04x%04x%04x\n", m->bits[3], m->bits[2], m->bits[1], m->bits[0]); #endif if (changed) params->cmask |= 1 << k; @@ -210,21 +210,21 @@ int snd_pcm_hw_refine(struct snd_pcm_substream *substream, if (!(params->rmask & (1 << k))) continue; #ifdef RULES_DEBUG - printk(KERN_DEBUG "%s = ", snd_pcm_hw_param_names[k]); + pr_debug("%s = ", snd_pcm_hw_param_names[k]); if (i->empty) - printk("empty"); + pr_cont("empty"); else - printk("%c%u %u%c", + pr_cont("%c%u %u%c", i->openmin ? '(' : '[', i->min, i->max, i->openmax ? ')' : ']'); - printk(" -> "); + pr_cont(" -> "); #endif changed = snd_interval_refine(i, constrs_interval(constrs, k)); #ifdef RULES_DEBUG if (i->empty) - printk("empty\n"); + pr_cont("empty\n"); else - printk("%c%u %u%c\n", + pr_cont("%c%u %u%c\n", i->openmin ? '(' : '[', i->min, i->max, i->openmax ? ')' : ']'); #endif @@ -255,18 +255,18 @@ int snd_pcm_hw_refine(struct snd_pcm_substream *substream, if (!doit) continue; #ifdef RULES_DEBUG - printk(KERN_DEBUG "Rule %d [%p]: ", k, r->func); + pr_debug("Rule %d [%p]: ", k, r->func); if (r->var >= 0) { - printk("%s = ", snd_pcm_hw_param_names[r->var]); + pr_cont("%s = ", snd_pcm_hw_param_names[r->var]); if (hw_is_mask(r->var)) { m = hw_param_mask(params, r->var); - printk("%x", *m->bits); + pr_cont("%x", *m->bits); } else { i = hw_param_interval(params, r->var); if (i->empty) - printk("empty"); + pr_cont("empty"); else - printk("%c%u %u%c", + pr_cont("%c%u %u%c", i->openmin ? '(' : '[', i->min, i->max, i->openmax ? ')' : ']'); } @@ -275,19 +275,19 @@ int snd_pcm_hw_refine(struct snd_pcm_substream *substream, changed = r->func(params, r); #ifdef RULES_DEBUG if (r->var >= 0) { - printk(" -> "); + pr_cont(" -> "); if (hw_is_mask(r->var)) - printk("%x", *m->bits); + pr_cont("%x", *m->bits); else { if (i->empty) - printk("empty"); + pr_cont("empty"); else - printk("%c%u %u%c", + pr_cont("%c%u %u%c", i->openmin ? '(' : '[', i->min, i->max, i->openmax ? ')' : ']'); } } - printk("\n"); + pr_cont("\n"); #endif rstamps[k] = stamp; if (changed && r->var >= 0) { @@ -399,7 +399,7 @@ static int snd_pcm_hw_params(struct snd_pcm_substream *substream, return -EBADFD; } snd_pcm_stream_unlock_irq(substream); -#if defined(CONFIG_SND_PCM_OSS) || defined(CONFIG_SND_PCM_OSS_MODULE) +#if IS_ENABLED(CONFIG_SND_PCM_OSS) if (!substream->oss.oss) #endif if (atomic_read(&substream->mmap_count)) @@ -954,7 +954,7 @@ static struct action_ops snd_pcm_action_stop = { * * The state of each stream is then changed to the given state unconditionally. * - * Return: Zero if succesful, or a negative error code. + * Return: Zero if successful, or a negative error code. */ int snd_pcm_stop(struct snd_pcm_substream *substream, snd_pcm_state_t state) { @@ -1541,7 +1541,8 @@ static int snd_pcm_drain(struct snd_pcm_substream *substream, if (substream->runtime->status->state == SNDRV_PCM_STATE_SUSPENDED) result = -ESTRPIPE; else { - snd_printd("playback drain error (DMA or IRQ trouble?)\n"); + dev_dbg(substream->pcm->card->dev, + "playback drain error (DMA or IRQ trouble?)\n"); snd_pcm_stop(substream, SNDRV_PCM_STATE_SETUP); result = -EIO; } @@ -2066,7 +2067,7 @@ int snd_pcm_open_substream(struct snd_pcm *pcm, int stream, err = snd_pcm_hw_constraints_init(substream); if (err < 0) { - snd_printd("snd_pcm_hw_constraints_init failed\n"); + pcm_dbg(pcm, "snd_pcm_hw_constraints_init failed\n"); goto error; } @@ -2077,7 +2078,7 @@ int snd_pcm_open_substream(struct snd_pcm *pcm, int stream, err = snd_pcm_hw_constraints_complete(substream); if (err < 0) { - snd_printd("snd_pcm_hw_constraints_complete failed\n"); + pcm_dbg(pcm, "snd_pcm_hw_constraints_complete failed\n"); goto error; } @@ -2609,7 +2610,7 @@ static int snd_pcm_common_ioctl1(struct file *file, return res; } } - snd_printd("unknown ioctl = 0x%x\n", cmd); + pcm_dbg(substream->pcm, "unknown ioctl = 0x%x\n", cmd); return -ENOTTY; } diff --git a/sound/core/pcm_timer.c b/sound/core/pcm_timer.c index b01d9481d632..20ecd8f18080 100644 --- a/sound/core/pcm_timer.c +++ b/sound/core/pcm_timer.c @@ -53,7 +53,9 @@ void snd_pcm_timer_resolution_change(struct snd_pcm_substream *substream) post *= 2; } if (rate == 0) { - snd_printk(KERN_ERR "pcm timer resolution out of range (rate = %u, period_size = %lu)\n", runtime->rate, runtime->period_size); + pcm_err(substream->pcm, + "pcm timer resolution out of range (rate = %u, period_size = %lu)\n", + runtime->rate, runtime->period_size); runtime->timer_resolution = -1; return; } diff --git a/sound/core/rawmidi.c b/sound/core/rawmidi.c index 7b596b5751db..6fc71a4c8a51 100644 --- a/sound/core/rawmidi.c +++ b/sound/core/rawmidi.c @@ -56,6 +56,13 @@ static int snd_rawmidi_dev_disconnect(struct snd_device *device); static LIST_HEAD(snd_rawmidi_devices); static DEFINE_MUTEX(register_mutex); +#define rmidi_err(rmidi, fmt, args...) \ + dev_err((rmidi)->card->dev, fmt, ##args) +#define rmidi_warn(rmidi, fmt, args...) \ + dev_warn((rmidi)->card->dev, fmt, ##args) +#define rmidi_dbg(rmidi, fmt, args...) \ + dev_dbg((rmidi)->card->dev, fmt, ##args) + static struct snd_rawmidi *snd_rawmidi_search(struct snd_card *card, int device) { struct snd_rawmidi *rawmidi; @@ -165,6 +172,7 @@ int snd_rawmidi_drop_output(struct snd_rawmidi_substream *substream) spin_unlock_irqrestore(&runtime->lock, flags); return 0; } +EXPORT_SYMBOL(snd_rawmidi_drop_output); int snd_rawmidi_drain_output(struct snd_rawmidi_substream *substream) { @@ -180,7 +188,9 @@ int snd_rawmidi_drain_output(struct snd_rawmidi_substream *substream) if (signal_pending(current)) err = -ERESTARTSYS; if (runtime->avail < runtime->buffer_size && !timeout) { - snd_printk(KERN_WARNING "rawmidi drain error (avail = %li, buffer_size = %li)\n", (long)runtime->avail, (long)runtime->buffer_size); + rmidi_warn(substream->rmidi, + "rawmidi drain error (avail = %li, buffer_size = %li)\n", + (long)runtime->avail, (long)runtime->buffer_size); err = -EIO; } runtime->drain = 0; @@ -194,6 +204,7 @@ int snd_rawmidi_drain_output(struct snd_rawmidi_substream *substream) } return err; } +EXPORT_SYMBOL(snd_rawmidi_drain_output); int snd_rawmidi_drain_input(struct snd_rawmidi_substream *substream) { @@ -208,6 +219,7 @@ int snd_rawmidi_drain_input(struct snd_rawmidi_substream *substream) spin_unlock_irqrestore(&runtime->lock, flags); return 0; } +EXPORT_SYMBOL(snd_rawmidi_drain_input); /* look for an available substream for the given stream direction; * if a specific subdevice is given, try to assign it @@ -345,6 +357,7 @@ int snd_rawmidi_kernel_open(struct snd_card *card, int device, int subdevice, module_put(rmidi->card->module); return err; } +EXPORT_SYMBOL(snd_rawmidi_kernel_open); static int snd_rawmidi_open(struct inode *inode, struct file *file) { @@ -523,6 +536,7 @@ int snd_rawmidi_kernel_release(struct snd_rawmidi_file *rfile) module_put(rmidi->card->module); return 0; } +EXPORT_SYMBOL(snd_rawmidi_kernel_release); static int snd_rawmidi_release(struct inode *inode, struct file *file) { @@ -599,6 +613,7 @@ int snd_rawmidi_info_select(struct snd_card *card, struct snd_rawmidi_info *info } return -ENXIO; } +EXPORT_SYMBOL(snd_rawmidi_info_select); static int snd_rawmidi_info_select_user(struct snd_card *card, struct snd_rawmidi_info __user *_info) @@ -646,6 +661,7 @@ int snd_rawmidi_output_params(struct snd_rawmidi_substream *substream, substream->active_sensing = !params->no_active_sensing; return 0; } +EXPORT_SYMBOL(snd_rawmidi_output_params); int snd_rawmidi_input_params(struct snd_rawmidi_substream *substream, struct snd_rawmidi_params * params) @@ -671,6 +687,7 @@ int snd_rawmidi_input_params(struct snd_rawmidi_substream *substream, runtime->avail_min = params->avail_min; return 0; } +EXPORT_SYMBOL(snd_rawmidi_input_params); static int snd_rawmidi_output_status(struct snd_rawmidi_substream *substream, struct snd_rawmidi_status * status) @@ -802,10 +819,9 @@ static long snd_rawmidi_ioctl(struct file *file, unsigned int cmd, unsigned long return -EINVAL; } } -#ifdef CONFIG_SND_DEBUG default: - snd_printk(KERN_WARNING "rawmidi: unknown command = 0x%x\n", cmd); -#endif + rmidi_dbg(rfile->rmidi, + "rawmidi: unknown command = 0x%x\n", cmd); } return -ENOTTY; } @@ -875,7 +891,8 @@ int snd_rawmidi_receive(struct snd_rawmidi_substream *substream, if (!substream->opened) return -EBADFD; if (runtime->buffer == NULL) { - snd_printd("snd_rawmidi_receive: input is not active!!!\n"); + rmidi_dbg(substream->rmidi, + "snd_rawmidi_receive: input is not active!!!\n"); return -EINVAL; } spin_lock_irqsave(&runtime->lock, flags); @@ -926,6 +943,7 @@ int snd_rawmidi_receive(struct snd_rawmidi_substream *substream, spin_unlock_irqrestore(&runtime->lock, flags); return result; } +EXPORT_SYMBOL(snd_rawmidi_receive); static long snd_rawmidi_kernel_read1(struct snd_rawmidi_substream *substream, unsigned char __user *userbuf, @@ -968,6 +986,7 @@ long snd_rawmidi_kernel_read(struct snd_rawmidi_substream *substream, snd_rawmidi_input_trigger(substream, 1); return snd_rawmidi_kernel_read1(substream, NULL/*userbuf*/, buf, count); } +EXPORT_SYMBOL(snd_rawmidi_kernel_read); static ssize_t snd_rawmidi_read(struct file *file, char __user *buf, size_t count, loff_t *offset) @@ -1034,7 +1053,8 @@ int snd_rawmidi_transmit_empty(struct snd_rawmidi_substream *substream) unsigned long flags; if (runtime->buffer == NULL) { - snd_printd("snd_rawmidi_transmit_empty: output is not active!!!\n"); + rmidi_dbg(substream->rmidi, + "snd_rawmidi_transmit_empty: output is not active!!!\n"); return 1; } spin_lock_irqsave(&runtime->lock, flags); @@ -1042,6 +1062,7 @@ int snd_rawmidi_transmit_empty(struct snd_rawmidi_substream *substream) spin_unlock_irqrestore(&runtime->lock, flags); return result; } +EXPORT_SYMBOL(snd_rawmidi_transmit_empty); /** * snd_rawmidi_transmit_peek - copy data from the internal buffer @@ -1065,7 +1086,8 @@ int snd_rawmidi_transmit_peek(struct snd_rawmidi_substream *substream, struct snd_rawmidi_runtime *runtime = substream->runtime; if (runtime->buffer == NULL) { - snd_printd("snd_rawmidi_transmit_peek: output is not active!!!\n"); + rmidi_dbg(substream->rmidi, + "snd_rawmidi_transmit_peek: output is not active!!!\n"); return -EINVAL; } result = 0; @@ -1097,11 +1119,12 @@ int snd_rawmidi_transmit_peek(struct snd_rawmidi_substream *substream, spin_unlock_irqrestore(&runtime->lock, flags); return result; } +EXPORT_SYMBOL(snd_rawmidi_transmit_peek); /** * snd_rawmidi_transmit_ack - acknowledge the transmission * @substream: the rawmidi substream - * @count: the tranferred count + * @count: the transferred count * * Advances the hardware pointer for the internal output buffer with * the given size and updates the condition. @@ -1115,7 +1138,8 @@ int snd_rawmidi_transmit_ack(struct snd_rawmidi_substream *substream, int count) struct snd_rawmidi_runtime *runtime = substream->runtime; if (runtime->buffer == NULL) { - snd_printd("snd_rawmidi_transmit_ack: output is not active!!!\n"); + rmidi_dbg(substream->rmidi, + "snd_rawmidi_transmit_ack: output is not active!!!\n"); return -EINVAL; } spin_lock_irqsave(&runtime->lock, flags); @@ -1131,6 +1155,7 @@ int snd_rawmidi_transmit_ack(struct snd_rawmidi_substream *substream, int count) spin_unlock_irqrestore(&runtime->lock, flags); return count; } +EXPORT_SYMBOL(snd_rawmidi_transmit_ack); /** * snd_rawmidi_transmit - copy from the buffer to the device @@ -1152,6 +1177,7 @@ int snd_rawmidi_transmit(struct snd_rawmidi_substream *substream, return count; return snd_rawmidi_transmit_ack(substream, count); } +EXPORT_SYMBOL(snd_rawmidi_transmit); static long snd_rawmidi_kernel_write1(struct snd_rawmidi_substream *substream, const unsigned char __user *userbuf, @@ -1213,6 +1239,7 @@ long snd_rawmidi_kernel_write(struct snd_rawmidi_substream *substream, { return snd_rawmidi_kernel_write1(substream, NULL, buf, count); } +EXPORT_SYMBOL(snd_rawmidi_kernel_write); static ssize_t snd_rawmidi_write(struct file *file, const char __user *buf, size_t count, loff_t *offset) @@ -1413,7 +1440,7 @@ static int snd_rawmidi_alloc_substreams(struct snd_rawmidi *rmidi, for (idx = 0; idx < count; idx++) { substream = kzalloc(sizeof(*substream), GFP_KERNEL); if (substream == NULL) { - snd_printk(KERN_ERR "rawmidi: cannot allocate substream\n"); + rmidi_err(rmidi, "rawmidi: cannot allocate substream\n"); return -ENOMEM; } substream->stream = direction; @@ -1458,7 +1485,7 @@ int snd_rawmidi_new(struct snd_card *card, char *id, int device, *rrawmidi = NULL; rmidi = kzalloc(sizeof(*rmidi), GFP_KERNEL); if (rmidi == NULL) { - snd_printk(KERN_ERR "rawmidi: cannot allocate\n"); + dev_err(card->dev, "rawmidi: cannot allocate\n"); return -ENOMEM; } rmidi->card = card; @@ -1492,6 +1519,7 @@ int snd_rawmidi_new(struct snd_card *card, char *id, int device, *rrawmidi = rmidi; return 0; } +EXPORT_SYMBOL(snd_rawmidi_new); static void snd_rawmidi_free_substreams(struct snd_rawmidi_str *stream) { @@ -1557,7 +1585,8 @@ static int snd_rawmidi_dev_register(struct snd_device *device) if ((err = snd_register_device(SNDRV_DEVICE_TYPE_RAWMIDI, rmidi->card, rmidi->device, &snd_rawmidi_f_ops, rmidi, name)) < 0) { - snd_printk(KERN_ERR "unable to register rawmidi device %i:%i\n", rmidi->card->number, rmidi->device); + rmidi_err(rmidi, "unable to register rawmidi device %i:%i\n", + rmidi->card->number, rmidi->device); list_del(&rmidi->list); mutex_unlock(®ister_mutex); return err; @@ -1574,8 +1603,10 @@ static int snd_rawmidi_dev_register(struct snd_device *device) if ((int)rmidi->device == midi_map[rmidi->card->number]) { if (snd_register_oss_device(SNDRV_OSS_DEVICE_TYPE_MIDI, rmidi->card, 0, &snd_rawmidi_f_ops, - rmidi, name) < 0) { - snd_printk(KERN_ERR "unable to register OSS rawmidi device %i:%i\n", rmidi->card->number, 0); + rmidi) < 0) { + rmidi_err(rmidi, + "unable to register OSS rawmidi device %i:%i\n", + rmidi->card->number, 0); } else { rmidi->ossreg++; #ifdef SNDRV_OSS_INFO_DEV_MIDI @@ -1586,8 +1617,10 @@ static int snd_rawmidi_dev_register(struct snd_device *device) if ((int)rmidi->device == amidi_map[rmidi->card->number]) { if (snd_register_oss_device(SNDRV_OSS_DEVICE_TYPE_MIDI, rmidi->card, 1, &snd_rawmidi_f_ops, - rmidi, name) < 0) { - snd_printk(KERN_ERR "unable to register OSS rawmidi device %i:%i\n", rmidi->card->number, 1); + rmidi) < 0) { + rmidi_err(rmidi, + "unable to register OSS rawmidi device %i:%i\n", + rmidi->card->number, 1); } else { rmidi->ossreg++; } @@ -1670,6 +1703,7 @@ void snd_rawmidi_set_ops(struct snd_rawmidi *rmidi, int stream, list_for_each_entry(substream, &rmidi->streams[stream].substreams, list) substream->ops = ops; } +EXPORT_SYMBOL(snd_rawmidi_set_ops); /* * ENTRY functions @@ -1685,11 +1719,13 @@ static int __init alsa_rawmidi_init(void) /* check device map table */ for (i = 0; i < SNDRV_CARDS; i++) { if (midi_map[i] < 0 || midi_map[i] >= SNDRV_RAWMIDI_DEVICES) { - snd_printk(KERN_ERR "invalid midi_map[%d] = %d\n", i, midi_map[i]); + pr_err("ALSA: rawmidi: invalid midi_map[%d] = %d\n", + i, midi_map[i]); midi_map[i] = 0; } if (amidi_map[i] < 0 || amidi_map[i] >= SNDRV_RAWMIDI_DEVICES) { - snd_printk(KERN_ERR "invalid amidi_map[%d] = %d\n", i, amidi_map[i]); + pr_err("ALSA: rawmidi: invalid amidi_map[%d] = %d\n", + i, amidi_map[i]); amidi_map[i] = 1; } } @@ -1706,21 +1742,3 @@ static void __exit alsa_rawmidi_exit(void) module_init(alsa_rawmidi_init) module_exit(alsa_rawmidi_exit) - -EXPORT_SYMBOL(snd_rawmidi_output_params); -EXPORT_SYMBOL(snd_rawmidi_input_params); -EXPORT_SYMBOL(snd_rawmidi_drop_output); -EXPORT_SYMBOL(snd_rawmidi_drain_output); -EXPORT_SYMBOL(snd_rawmidi_drain_input); -EXPORT_SYMBOL(snd_rawmidi_receive); -EXPORT_SYMBOL(snd_rawmidi_transmit_empty); -EXPORT_SYMBOL(snd_rawmidi_transmit_peek); -EXPORT_SYMBOL(snd_rawmidi_transmit_ack); -EXPORT_SYMBOL(snd_rawmidi_transmit); -EXPORT_SYMBOL(snd_rawmidi_new); -EXPORT_SYMBOL(snd_rawmidi_set_ops); -EXPORT_SYMBOL(snd_rawmidi_info_select); -EXPORT_SYMBOL(snd_rawmidi_kernel_open); -EXPORT_SYMBOL(snd_rawmidi_kernel_release); -EXPORT_SYMBOL(snd_rawmidi_kernel_read); -EXPORT_SYMBOL(snd_rawmidi_kernel_write); diff --git a/sound/core/rtctimer.c b/sound/core/rtctimer.c index e85e72baff9e..f3420d11a12f 100644 --- a/sound/core/rtctimer.c +++ b/sound/core/rtctimer.c @@ -27,7 +27,7 @@ #include <sound/core.h> #include <sound/timer.h> -#if defined(CONFIG_RTC) || defined(CONFIG_RTC_MODULE) +#if IS_ENABLED(CONFIG_RTC) #include <linux/mc146818rtc.h> @@ -132,8 +132,7 @@ static int __init rtctimer_init(void) if (rtctimer_freq < 2 || rtctimer_freq > 8192 || !is_power_of_2(rtctimer_freq)) { - snd_printk(KERN_ERR "rtctimer: invalid frequency %d\n", - rtctimer_freq); + pr_err("ALSA: rtctimer: invalid frequency %d\n", rtctimer_freq); return -EINVAL; } @@ -185,4 +184,4 @@ MODULE_LICENSE("GPL"); MODULE_ALIAS("snd-timer-" __stringify(SNDRV_TIMER_GLOBAL_RTC)); -#endif /* CONFIG_RTC || CONFIG_RTC_MODULE */ +#endif /* IS_ENABLED(CONFIG_RTC) */ diff --git a/sound/core/seq/oss/seq_oss.c b/sound/core/seq/oss/seq_oss.c index 8d4d5e853efe..16d42679e43f 100644 --- a/sound/core/seq/oss/seq_oss.c +++ b/sound/core/seq/oss/seq_oss.c @@ -39,12 +39,6 @@ MODULE_LICENSE("GPL"); MODULE_ALIAS_SNDRV_MINOR(SNDRV_MINOR_OSS_SEQUENCER); MODULE_ALIAS_SNDRV_MINOR(SNDRV_MINOR_OSS_MUSIC); -#ifdef SNDRV_SEQ_OSS_DEBUG -module_param(seq_oss_debug, int, 0644); -MODULE_PARM_DESC(seq_oss_debug, "debug option"); -int seq_oss_debug = 0; -#endif - /* * prototypes @@ -231,22 +225,19 @@ register_device(void) mutex_lock(®ister_mutex); if ((rc = snd_register_oss_device(SNDRV_OSS_DEVICE_TYPE_SEQUENCER, NULL, 0, - &seq_oss_f_ops, NULL, - SNDRV_SEQ_OSS_DEVNAME)) < 0) { - snd_printk(KERN_ERR "can't register device seq\n"); + &seq_oss_f_ops, NULL)) < 0) { + pr_err("ALSA: seq_oss: can't register device seq\n"); mutex_unlock(®ister_mutex); return rc; } if ((rc = snd_register_oss_device(SNDRV_OSS_DEVICE_TYPE_MUSIC, NULL, 0, - &seq_oss_f_ops, NULL, - SNDRV_SEQ_OSS_DEVNAME)) < 0) { - snd_printk(KERN_ERR "can't register device music\n"); + &seq_oss_f_ops, NULL)) < 0) { + pr_err("ALSA: seq_oss: can't register device music\n"); snd_unregister_oss_device(SNDRV_OSS_DEVICE_TYPE_SEQUENCER, NULL, 0); mutex_unlock(®ister_mutex); return rc; } - debug_printk(("device registered\n")); mutex_unlock(®ister_mutex); return 0; } @@ -255,11 +246,10 @@ static void unregister_device(void) { mutex_lock(®ister_mutex); - debug_printk(("device unregistered\n")); if (snd_unregister_oss_device(SNDRV_OSS_DEVICE_TYPE_MUSIC, NULL, 0) < 0) - snd_printk(KERN_ERR "error unregister device music\n"); + pr_err("ALSA: seq_oss: error unregister device music\n"); if (snd_unregister_oss_device(SNDRV_OSS_DEVICE_TYPE_SEQUENCER, NULL, 0) < 0) - snd_printk(KERN_ERR "error unregister device seq\n"); + pr_err("ALSA: seq_oss: error unregister device seq\n"); mutex_unlock(®ister_mutex); } diff --git a/sound/core/seq/oss/seq_oss_device.h b/sound/core/seq/oss/seq_oss_device.h index c0154a959d55..b43924325249 100644 --- a/sound/core/seq/oss/seq_oss_device.h +++ b/sound/core/seq/oss/seq_oss_device.h @@ -31,9 +31,6 @@ #include <sound/seq_kernel.h> #include <sound/info.h> -/* enable debug print */ -#define SNDRV_SEQ_OSS_DEBUG - /* max. applications */ #define SNDRV_SEQ_OSS_MAX_CLIENTS 16 #define SNDRV_SEQ_OSS_MAX_SYNTH_DEVS 16 @@ -46,7 +43,6 @@ #define SNDRV_SEQ_OSS_VERSION_STR "0.1.8" /* device and proc interface name */ -#define SNDRV_SEQ_OSS_DEVNAME "seq_oss" #define SNDRV_SEQ_OSS_PROCNAME "oss" @@ -177,13 +173,4 @@ snd_seq_oss_fill_addr(struct seq_oss_devinfo *dp, struct snd_seq_event *ev, /* misc. functions for proc interface */ char *enabled_str(int bool); - -/* for debug */ -#ifdef SNDRV_SEQ_OSS_DEBUG -extern int seq_oss_debug; -#define debug_printk(x) do { if (seq_oss_debug > 0) snd_printd x; } while (0) -#else -#define debug_printk(x) /**/ -#endif - #endif /* __SEQ_OSS_DEVICE_H */ diff --git a/sound/core/seq/oss/seq_oss_init.c b/sound/core/seq/oss/seq_oss_init.c index b3f39b5ed742..b9184d20c39f 100644 --- a/sound/core/seq/oss/seq_oss_init.c +++ b/sound/core/seq/oss/seq_oss_init.c @@ -92,7 +92,6 @@ snd_seq_oss_create_client(void) goto __error; system_client = rc; - debug_printk(("new client = %d\n", rc)); /* create annoucement receiver port */ memset(port, 0, sizeof(*port)); @@ -190,10 +189,9 @@ snd_seq_oss_open(struct file *file, int level) dp = kzalloc(sizeof(*dp), GFP_KERNEL); if (!dp) { - snd_printk(KERN_ERR "can't malloc device info\n"); + pr_err("ALSA: seq_oss: can't malloc device info\n"); return -ENOMEM; } - debug_printk(("oss_open: dp = %p\n", dp)); dp->cseq = system_client; dp->port = -1; @@ -206,7 +204,7 @@ snd_seq_oss_open(struct file *file, int level) dp->index = i; if (i >= SNDRV_SEQ_OSS_MAX_CLIENTS) { - snd_printk(KERN_ERR "too many applications\n"); + pr_err("ALSA: seq_oss: too many applications\n"); rc = -ENOMEM; goto _error; } @@ -216,21 +214,19 @@ snd_seq_oss_open(struct file *file, int level) snd_seq_oss_midi_setup(dp); if (dp->synth_opened == 0 && dp->max_mididev == 0) { - /* snd_printk(KERN_ERR "no device found\n"); */ + /* pr_err("ALSA: seq_oss: no device found\n"); */ rc = -ENODEV; goto _error; } /* create port */ - debug_printk(("create new port\n")); rc = create_port(dp); if (rc < 0) { - snd_printk(KERN_ERR "can't create port\n"); + pr_err("ALSA: seq_oss: can't create port\n"); goto _error; } /* allocate queue */ - debug_printk(("allocate queue\n")); rc = alloc_seq_queue(dp); if (rc < 0) goto _error; @@ -247,7 +243,6 @@ snd_seq_oss_open(struct file *file, int level) dp->file_mode = translate_mode(file); /* initialize read queue */ - debug_printk(("initialize read queue\n")); if (is_read_mode(dp->file_mode)) { dp->readq = snd_seq_oss_readq_new(dp, maxqlen); if (!dp->readq) { @@ -257,7 +252,6 @@ snd_seq_oss_open(struct file *file, int level) } /* initialize write queue */ - debug_printk(("initialize write queue\n")); if (is_write_mode(dp->file_mode)) { dp->writeq = snd_seq_oss_writeq_new(dp, maxqlen); if (!dp->writeq) { @@ -267,14 +261,12 @@ snd_seq_oss_open(struct file *file, int level) } /* initialize timer */ - debug_printk(("initialize timer\n")); dp->timer = snd_seq_oss_timer_new(dp); if (!dp->timer) { - snd_printk(KERN_ERR "can't alloc timer\n"); + pr_err("ALSA: seq_oss: can't alloc timer\n"); rc = -ENOMEM; goto _error; } - debug_printk(("timer initialized\n")); /* set private data pointer */ file->private_data = dp; @@ -288,7 +280,6 @@ snd_seq_oss_open(struct file *file, int level) client_table[dp->index] = dp; num_clients++; - debug_printk(("open done\n")); return 0; _error: @@ -347,7 +338,6 @@ create_port(struct seq_oss_devinfo *dp) return rc; dp->port = port.addr.port; - debug_printk(("new port = %d\n", port.addr.port)); return 0; } @@ -363,7 +353,6 @@ delete_port(struct seq_oss_devinfo *dp) return 0; } - debug_printk(("delete_port %i\n", dp->port)); return snd_seq_event_port_detach(dp->cseq, dp->port); } @@ -401,7 +390,7 @@ delete_seq_queue(int queue) qinfo.queue = queue; rc = call_ctl(SNDRV_SEQ_IOCTL_DELETE_QUEUE, &qinfo); if (rc < 0) - printk(KERN_ERR "seq-oss: unable to delete queue %d (%d)\n", queue, rc); + pr_err("ALSA: seq_oss: unable to delete queue %d (%d)\n", queue, rc); return rc; } @@ -438,21 +427,16 @@ snd_seq_oss_release(struct seq_oss_devinfo *dp) client_table[dp->index] = NULL; num_clients--; - debug_printk(("resetting..\n")); snd_seq_oss_reset(dp); - debug_printk(("cleaning up..\n")); snd_seq_oss_synth_cleanup(dp); snd_seq_oss_midi_cleanup(dp); /* clear slot */ - debug_printk(("releasing resource..\n")); queue = dp->queue; if (dp->port >= 0) delete_port(dp); delete_seq_queue(queue); - - debug_printk(("release done\n")); } @@ -466,7 +450,6 @@ snd_seq_oss_drain_write(struct seq_oss_devinfo *dp) return; if (is_write_mode(dp->file_mode) && !is_nonblock_mode(dp->file_mode) && dp->writeq) { - debug_printk(("syncing..\n")); while (snd_seq_oss_writeq_sync(dp->writeq)) ; } diff --git a/sound/core/seq/oss/seq_oss_ioctl.c b/sound/core/seq/oss/seq_oss_ioctl.c index 5ac701c903c1..5b8520177b0e 100644 --- a/sound/core/seq/oss/seq_oss_ioctl.c +++ b/sound/core/seq/oss/seq_oss_ioctl.c @@ -90,12 +90,10 @@ snd_seq_oss_ioctl(struct seq_oss_devinfo *dp, unsigned int cmd, unsigned long ca return snd_seq_oss_timer_ioctl(dp->timer, cmd, arg); case SNDCTL_SEQ_PANIC: - debug_printk(("panic\n")); snd_seq_oss_reset(dp); return -EINVAL; case SNDCTL_SEQ_SYNC: - debug_printk(("sync\n")); if (! is_write_mode(dp->file_mode) || dp->writeq == NULL) return 0; while (snd_seq_oss_writeq_sync(dp->writeq)) @@ -105,55 +103,45 @@ snd_seq_oss_ioctl(struct seq_oss_devinfo *dp, unsigned int cmd, unsigned long ca return 0; case SNDCTL_SEQ_RESET: - debug_printk(("reset\n")); snd_seq_oss_reset(dp); return 0; case SNDCTL_SEQ_TESTMIDI: - debug_printk(("test midi\n")); if (get_user(dev, p)) return -EFAULT; return snd_seq_oss_midi_open(dp, dev, dp->file_mode); case SNDCTL_SEQ_GETINCOUNT: - debug_printk(("get in count\n")); if (dp->readq == NULL || ! is_read_mode(dp->file_mode)) return 0; return put_user(dp->readq->qlen, p) ? -EFAULT : 0; case SNDCTL_SEQ_GETOUTCOUNT: - debug_printk(("get out count\n")); if (! is_write_mode(dp->file_mode) || dp->writeq == NULL) return 0; return put_user(snd_seq_oss_writeq_get_free_size(dp->writeq), p) ? -EFAULT : 0; case SNDCTL_SEQ_GETTIME: - debug_printk(("get time\n")); return put_user(snd_seq_oss_timer_cur_tick(dp->timer), p) ? -EFAULT : 0; case SNDCTL_SEQ_RESETSAMPLES: - debug_printk(("reset samples\n")); if (get_user(dev, p)) return -EFAULT; return snd_seq_oss_synth_ioctl(dp, dev, cmd, carg); case SNDCTL_SEQ_NRSYNTHS: - debug_printk(("nr synths\n")); return put_user(dp->max_synthdev, p) ? -EFAULT : 0; case SNDCTL_SEQ_NRMIDIS: - debug_printk(("nr midis\n")); return put_user(dp->max_mididev, p) ? -EFAULT : 0; case SNDCTL_SYNTH_MEMAVL: - debug_printk(("mem avail\n")); if (get_user(dev, p)) return -EFAULT; val = snd_seq_oss_synth_ioctl(dp, dev, cmd, carg); return put_user(val, p) ? -EFAULT : 0; case SNDCTL_FM_4OP_ENABLE: - debug_printk(("4op\n")); if (get_user(dev, p)) return -EFAULT; snd_seq_oss_synth_ioctl(dp, dev, cmd, carg); @@ -161,19 +149,15 @@ snd_seq_oss_ioctl(struct seq_oss_devinfo *dp, unsigned int cmd, unsigned long ca case SNDCTL_SYNTH_INFO: case SNDCTL_SYNTH_ID: - debug_printk(("synth info\n")); return snd_seq_oss_synth_info_user(dp, arg); case SNDCTL_SEQ_OUTOFBAND: - debug_printk(("out of band\n")); return snd_seq_oss_oob_user(dp, arg); case SNDCTL_MIDI_INFO: - debug_printk(("midi info\n")); return snd_seq_oss_midi_info_user(dp, arg); case SNDCTL_SEQ_THRESHOLD: - debug_printk(("threshold\n")); if (! is_write_mode(dp->file_mode)) return 0; if (get_user(val, p)) @@ -186,7 +170,6 @@ snd_seq_oss_ioctl(struct seq_oss_devinfo *dp, unsigned int cmd, unsigned long ca return 0; case SNDCTL_MIDI_PRETIME: - debug_printk(("pretime\n")); if (dp->readq == NULL || !is_read_mode(dp->file_mode)) return 0; if (get_user(val, p)) @@ -199,7 +182,6 @@ snd_seq_oss_ioctl(struct seq_oss_devinfo *dp, unsigned int cmd, unsigned long ca return put_user(val, p) ? -EFAULT : 0; default: - debug_printk(("others\n")); if (! is_write_mode(dp->file_mode)) return -EIO; return snd_seq_oss_synth_ioctl(dp, 0, cmd, carg); diff --git a/sound/core/seq/oss/seq_oss_midi.c b/sound/core/seq/oss/seq_oss_midi.c index 862d84893ee8..3a4569669efa 100644 --- a/sound/core/seq/oss/seq_oss_midi.c +++ b/sound/core/seq/oss/seq_oss_midi.c @@ -153,7 +153,6 @@ snd_seq_oss_midi_check_new_port(struct snd_seq_port_info *pinfo) struct seq_oss_midi *mdev; unsigned long flags; - debug_printk(("check for MIDI client %d port %d\n", pinfo->addr.client, pinfo->addr.port)); /* the port must include generic midi */ if (! (pinfo->type & SNDRV_SEQ_PORT_TYPE_MIDI_GENERIC)) return 0; @@ -175,7 +174,7 @@ snd_seq_oss_midi_check_new_port(struct snd_seq_port_info *pinfo) * allocate midi info record */ if ((mdev = kzalloc(sizeof(*mdev), GFP_KERNEL)) == NULL) { - snd_printk(KERN_ERR "can't malloc midi info\n"); + pr_err("ALSA: seq_oss: can't malloc midi info\n"); return -ENOMEM; } @@ -191,7 +190,7 @@ snd_seq_oss_midi_check_new_port(struct snd_seq_port_info *pinfo) /* create MIDI coder */ if (snd_midi_event_new(MAX_MIDI_EVENT_BUF, &mdev->coder) < 0) { - snd_printk(KERN_ERR "can't malloc midi coder\n"); + pr_err("ALSA: seq_oss: can't malloc midi coder\n"); kfree(mdev); return -ENOMEM; } @@ -406,7 +405,6 @@ snd_seq_oss_midi_close(struct seq_oss_devinfo *dp, int dev) return 0; } - debug_printk(("closing client %d port %d mode %d\n", mdev->client, mdev->port, mdev->opened)); memset(&subs, 0, sizeof(subs)); if (mdev->opened & PERM_WRITE) { subs.sender = dp->addr; @@ -470,7 +468,6 @@ snd_seq_oss_midi_reset(struct seq_oss_devinfo *dp, int dev) struct snd_seq_event ev; int c; - debug_printk(("resetting client %d port %d\n", mdev->client, mdev->port)); memset(&ev, 0, sizeof(ev)); ev.dest.client = mdev->client; ev.dest.port = mdev->port; diff --git a/sound/core/seq/oss/seq_oss_readq.c b/sound/core/seq/oss/seq_oss_readq.c index 73661c4ab82a..654d17a5023c 100644 --- a/sound/core/seq/oss/seq_oss_readq.c +++ b/sound/core/seq/oss/seq_oss_readq.c @@ -48,12 +48,12 @@ snd_seq_oss_readq_new(struct seq_oss_devinfo *dp, int maxlen) struct seq_oss_readq *q; if ((q = kzalloc(sizeof(*q), GFP_KERNEL)) == NULL) { - snd_printk(KERN_ERR "can't malloc read queue\n"); + pr_err("ALSA: seq_oss: can't malloc read queue\n"); return NULL; } if ((q->q = kcalloc(maxlen, sizeof(union evrec), GFP_KERNEL)) == NULL) { - snd_printk(KERN_ERR "can't malloc read queue buffer\n"); + pr_err("ALSA: seq_oss: can't malloc read queue buffer\n"); kfree(q); return NULL; } diff --git a/sound/core/seq/oss/seq_oss_synth.c b/sound/core/seq/oss/seq_oss_synth.c index c5b773a1eea9..701feb71b700 100644 --- a/sound/core/seq/oss/seq_oss_synth.c +++ b/sound/core/seq/oss/seq_oss_synth.c @@ -106,7 +106,7 @@ snd_seq_oss_synth_register(struct snd_seq_device *dev) unsigned long flags; if ((rec = kzalloc(sizeof(*rec), GFP_KERNEL)) == NULL) { - snd_printk(KERN_ERR "can't malloc synth info\n"); + pr_err("ALSA: seq_oss: can't malloc synth info\n"); return -ENOMEM; } rec->seq_device = -1; @@ -130,7 +130,7 @@ snd_seq_oss_synth_register(struct snd_seq_device *dev) if (i >= max_synth_devs) { if (max_synth_devs >= SNDRV_SEQ_OSS_MAX_SYNTH_DEVS) { spin_unlock_irqrestore(®ister_lock, flags); - snd_printk(KERN_ERR "no more synth slot\n"); + pr_err("ALSA: seq_oss: no more synth slot\n"); kfree(rec); return -ENOMEM; } @@ -138,7 +138,6 @@ snd_seq_oss_synth_register(struct snd_seq_device *dev) } rec->seq_device = i; synth_devs[i] = rec; - debug_printk(("synth %s registered %d\n", rec->name, i)); spin_unlock_irqrestore(®ister_lock, flags); dev->driver_data = rec; #ifdef SNDRV_OSS_INFO_DEV_SYNTH @@ -163,7 +162,7 @@ snd_seq_oss_synth_unregister(struct snd_seq_device *dev) } if (index >= max_synth_devs) { spin_unlock_irqrestore(®ister_lock, flags); - snd_printk(KERN_ERR "can't unregister synth\n"); + pr_err("ALSA: seq_oss: can't unregister synth\n"); return -EINVAL; } synth_devs[index] = NULL; @@ -248,7 +247,7 @@ snd_seq_oss_synth_setup(struct seq_oss_devinfo *dp) if (info->nr_voices > 0) { info->ch = kcalloc(info->nr_voices, sizeof(struct seq_oss_chinfo), GFP_KERNEL); if (!info->ch) { - snd_printk(KERN_ERR "Cannot malloc\n"); + pr_err("ALSA: seq_oss: Cannot malloc voices\n"); rec->oper.close(&info->arg); module_put(rec->oper.owner); snd_use_lock_free(&rec->use_lock); @@ -256,7 +255,6 @@ snd_seq_oss_synth_setup(struct seq_oss_devinfo *dp) } reset_channels(info); } - debug_printk(("synth %d assigned\n", i)); info->opened++; rec->opened++; dp->synth_opened++; @@ -326,7 +324,6 @@ snd_seq_oss_synth_cleanup(struct seq_oss_devinfo *dp) if (rec == NULL) continue; if (rec->opened > 0) { - debug_printk(("synth %d closed\n", i)); rec->oper.close(&info->arg); module_put(rec->oper.owner); rec->opened = 0; diff --git a/sound/core/seq/oss/seq_oss_timer.c b/sound/core/seq/oss/seq_oss_timer.c index ab59cbfbcaf2..4f24ea9fad93 100644 --- a/sound/core/seq/oss/seq_oss_timer.c +++ b/sound/core/seq/oss/seq_oss_timer.c @@ -233,7 +233,6 @@ snd_seq_oss_timer_ioctl(struct seq_oss_timer *timer, unsigned int cmd, int __use int value; if (cmd == SNDCTL_SEQ_CTRLRATE) { - debug_printk(("ctrl rate\n")); /* if *arg == 0, just return the current rate */ if (get_user(value, arg)) return -EFAULT; @@ -248,21 +247,16 @@ snd_seq_oss_timer_ioctl(struct seq_oss_timer *timer, unsigned int cmd, int __use switch (cmd) { case SNDCTL_TMR_START: - debug_printk(("timer start\n")); return snd_seq_oss_timer_start(timer); case SNDCTL_TMR_STOP: - debug_printk(("timer stop\n")); return snd_seq_oss_timer_stop(timer); case SNDCTL_TMR_CONTINUE: - debug_printk(("timer continue\n")); return snd_seq_oss_timer_continue(timer); case SNDCTL_TMR_TEMPO: - debug_printk(("timer tempo\n")); if (get_user(value, arg)) return -EFAULT; return snd_seq_oss_timer_tempo(timer, value); case SNDCTL_TMR_TIMEBASE: - debug_printk(("timer timebase\n")); if (get_user(value, arg)) return -EFAULT; if (value < MIN_OSS_TIMEBASE) @@ -276,7 +270,6 @@ snd_seq_oss_timer_ioctl(struct seq_oss_timer *timer, unsigned int cmd, int __use case SNDCTL_TMR_METRONOME: case SNDCTL_TMR_SELECT: case SNDCTL_TMR_SOURCE: - debug_printk(("timer XXX\n")); /* not supported */ return 0; } diff --git a/sound/core/seq/seq_clientmgr.c b/sound/core/seq/seq_clientmgr.c index 4dc6bae80e15..9ca5e647e54b 100644 --- a/sound/core/seq/seq_clientmgr.c +++ b/sound/core/seq/seq_clientmgr.c @@ -123,7 +123,7 @@ static inline int snd_seq_write_pool_allocated(struct snd_seq_client *client) static struct snd_seq_client *clientptr(int clientid) { if (clientid < 0 || clientid >= SNDRV_SEQ_MAX_CLIENTS) { - snd_printd("Seq: oops. Trying to get pointer to client %d\n", + pr_debug("ALSA: seq: oops. Trying to get pointer to client %d\n", clientid); return NULL; } @@ -136,7 +136,7 @@ struct snd_seq_client *snd_seq_client_use_ptr(int clientid) struct snd_seq_client *client; if (clientid < 0 || clientid >= SNDRV_SEQ_MAX_CLIENTS) { - snd_printd("Seq: oops. Trying to get pointer to client %d\n", + pr_debug("ALSA: seq: oops. Trying to get pointer to client %d\n", clientid); return NULL; } @@ -291,8 +291,8 @@ static void seq_free_client(struct snd_seq_client * client) mutex_lock(®ister_mutex); switch (client->type) { case NO_CLIENT: - snd_printk(KERN_WARNING "Seq: Trying to free unused client %d\n", - client->number); + pr_warn("ALSA: seq: Trying to free unused client %d\n", + client->number); break; case USER_CLIENT: case KERNEL_CLIENT: @@ -301,7 +301,7 @@ static void seq_free_client(struct snd_seq_client * client) break; default: - snd_printk(KERN_ERR "Seq: Trying to free client %d with undefined type = %d\n", + pr_err("ALSA: seq: Trying to free client %d with undefined type = %d\n", client->number, client->type); } mutex_unlock(®ister_mutex); @@ -773,7 +773,7 @@ static int broadcast_event(struct snd_seq_client *client, static int multicast_event(struct snd_seq_client *client, struct snd_seq_event *event, int atomic, int hop) { - snd_printd("seq: multicast not supported yet.\n"); + pr_debug("ALSA: seq: multicast not supported yet.\n"); return 0; /* ignored */ } #endif /* SUPPORT_BROADCAST */ @@ -794,7 +794,7 @@ static int snd_seq_deliver_event(struct snd_seq_client *client, struct snd_seq_e hop++; if (hop >= SNDRV_SEQ_MAX_HOPS) { - snd_printd("too long delivery path (%d:%d->%d:%d)\n", + pr_debug("ALSA: seq: too long delivery path (%d:%d->%d:%d)\n", event->source.client, event->source.port, event->dest.client, event->dest.port); return -EMLINK; @@ -2196,7 +2196,7 @@ static int snd_seq_do_ioctl(struct snd_seq_client *client, unsigned int cmd, if (p->cmd == cmd) return p->func(client, arg); } - snd_printd("seq unknown ioctl() 0x%x (type='%c', number=0x%02x)\n", + pr_debug("ALSA: seq unknown ioctl() 0x%x (type='%c', number=0x%02x)\n", cmd, _IOC_TYPE(cmd), _IOC_NR(cmd)); return -ENOTTY; } diff --git a/sound/core/seq/seq_device.c b/sound/core/seq/seq_device.c index 040c60e1da28..91a786a783e1 100644 --- a/sound/core/seq/seq_device.c +++ b/sound/core/seq/seq_device.c @@ -168,7 +168,7 @@ void snd_seq_device_load_drivers(void) /* * register a sequencer device - * card = card info (NULL allowed) + * card = card info * device = device number (if any) * id = id of driver * result = return pointer (NULL allowed if unnecessary) @@ -325,7 +325,7 @@ int snd_seq_device_register_driver(char *id, struct snd_seq_dev_ops *entry, return -ENOMEM; } if (ops->driver & DRIVER_LOADED) { - snd_printk(KERN_WARNING "driver_register: driver '%s' already exists\n", id); + pr_warn("ALSA: seq: driver_register: driver '%s' already exists\n", id); unlock_driver(ops); snd_seq_autoload_unlock(); return -EBUSY; @@ -398,7 +398,7 @@ int snd_seq_device_unregister_driver(char *id) return -ENXIO; if (! (ops->driver & DRIVER_LOADED) || (ops->driver & DRIVER_LOCKED)) { - snd_printk(KERN_ERR "driver_unregister: cannot unload driver '%s': status=%x\n", + pr_err("ALSA: seq: driver_unregister: cannot unload driver '%s': status=%x\n", id, ops->driver); unlock_driver(ops); return -EBUSY; @@ -413,7 +413,7 @@ int snd_seq_device_unregister_driver(char *id) ops->driver = 0; if (ops->num_init_devices > 0) - snd_printk(KERN_ERR "free_driver: init_devices > 0!! (%d)\n", + pr_err("ALSA: seq: free_driver: init_devices > 0!! (%d)\n", ops->num_init_devices); mutex_unlock(&ops->reg_mutex); @@ -459,7 +459,7 @@ static int init_device(struct snd_seq_device *dev, struct ops_list *ops) if (dev->status != SNDRV_SEQ_DEVICE_FREE) return 0; /* already initialized */ if (ops->argsize != dev->argsize) { - snd_printk(KERN_ERR "incompatible device '%s' for plug-in '%s' (%d %d)\n", + pr_err("ALSA: seq: incompatible device '%s' for plug-in '%s' (%d %d)\n", dev->name, ops->id, ops->argsize, dev->argsize); return -EINVAL; } @@ -467,7 +467,7 @@ static int init_device(struct snd_seq_device *dev, struct ops_list *ops) dev->status = SNDRV_SEQ_DEVICE_REGISTERED; ops->num_init_devices++; } else { - snd_printk(KERN_ERR "init_device failed: %s: %s\n", + pr_err("ALSA: seq: init_device failed: %s: %s\n", dev->name, dev->id); } @@ -486,7 +486,7 @@ static int free_device(struct snd_seq_device *dev, struct ops_list *ops) if (dev->status != SNDRV_SEQ_DEVICE_REGISTERED) return 0; /* not registered */ if (ops->argsize != dev->argsize) { - snd_printk(KERN_ERR "incompatible device '%s' for plug-in '%s' (%d %d)\n", + pr_err("ALSA: seq: incompatible device '%s' for plug-in '%s' (%d %d)\n", dev->name, ops->id, ops->argsize, dev->argsize); return -EINVAL; } @@ -495,7 +495,7 @@ static int free_device(struct snd_seq_device *dev, struct ops_list *ops) dev->driver_data = NULL; ops->num_init_devices--; } else { - snd_printk(KERN_ERR "free_device failed: %s: %s\n", + pr_err("ALSA: seq: free_device failed: %s: %s\n", dev->name, dev->id); } @@ -559,7 +559,7 @@ static void __exit alsa_seq_device_exit(void) snd_info_free_entry(info_entry); #endif if (num_ops) - snd_printk(KERN_ERR "drivers not released (%d)\n", num_ops); + pr_err("ALSA: seq: drivers not released (%d)\n", num_ops); } module_init(alsa_seq_device_init) diff --git a/sound/core/seq/seq_dummy.c b/sound/core/seq/seq_dummy.c index dbc550716790..ec667f158f19 100644 --- a/sound/core/seq/seq_dummy.c +++ b/sound/core/seq/seq_dummy.c @@ -198,7 +198,7 @@ register_client(void) int i; if (ports < 1) { - snd_printk(KERN_ERR "invalid number of ports %d\n", ports); + pr_err("ALSA: seq_dummy: invalid number of ports %d\n", ports); return -EINVAL; } diff --git a/sound/core/seq/seq_fifo.c b/sound/core/seq/seq_fifo.c index 0d75afa786bc..559989992bef 100644 --- a/sound/core/seq/seq_fifo.c +++ b/sound/core/seq/seq_fifo.c @@ -34,7 +34,7 @@ struct snd_seq_fifo *snd_seq_fifo_new(int poolsize) f = kzalloc(sizeof(*f), GFP_KERNEL); if (f == NULL) { - snd_printd("malloc failed for snd_seq_fifo_new() \n"); + pr_debug("ALSA: seq: malloc failed for snd_seq_fifo_new() \n"); return NULL; } diff --git a/sound/core/seq/seq_lock.c b/sound/core/seq/seq_lock.c index 2cfe50c71a9d..3b693e924db7 100644 --- a/sound/core/seq/seq_lock.c +++ b/sound/core/seq/seq_lock.c @@ -31,12 +31,12 @@ void snd_use_lock_sync_helper(snd_use_lock_t *lockp, const char *file, int line) int max_count = 5 * HZ; if (atomic_read(lockp) < 0) { - printk(KERN_WARNING "seq_lock: lock trouble [counter = %d] in %s:%d\n", atomic_read(lockp), file, line); + pr_warn("ALSA: seq_lock: lock trouble [counter = %d] in %s:%d\n", atomic_read(lockp), file, line); return; } while (atomic_read(lockp) > 0) { if (max_count == 0) { - snd_printk(KERN_WARNING "seq_lock: timeout [%d left] in %s:%d\n", atomic_read(lockp), file, line); + pr_warn("ALSA: seq_lock: timeout [%d left] in %s:%d\n", atomic_read(lockp), file, line); break; } schedule_timeout_uninterruptible(1); diff --git a/sound/core/seq/seq_memory.c b/sound/core/seq/seq_memory.c index f478f770bf52..1e206de0c2dd 100644 --- a/sound/core/seq/seq_memory.c +++ b/sound/core/seq/seq_memory.c @@ -236,7 +236,7 @@ static int snd_seq_cell_alloc(struct snd_seq_pool *pool, init_waitqueue_entry(&wait, current); spin_lock_irqsave(&pool->lock, flags); if (pool->ptr == NULL) { /* not initialized */ - snd_printd("seq: pool is not initialized\n"); + pr_debug("ALSA: seq: pool is not initialized\n"); err = -EINVAL; goto __error; } @@ -388,7 +388,7 @@ int snd_seq_pool_init(struct snd_seq_pool *pool) pool->ptr = vmalloc(sizeof(struct snd_seq_event_cell) * pool->size); if (pool->ptr == NULL) { - snd_printd("seq: malloc for sequencer events failed\n"); + pr_debug("ALSA: seq: malloc for sequencer events failed\n"); return -ENOMEM; } @@ -431,7 +431,7 @@ int snd_seq_pool_done(struct snd_seq_pool *pool) while (atomic_read(&pool->counter) > 0) { if (max_count == 0) { - snd_printk(KERN_WARNING "snd_seq_pool_done timeout: %d cells remain\n", atomic_read(&pool->counter)); + pr_warn("ALSA: snd_seq_pool_done timeout: %d cells remain\n", atomic_read(&pool->counter)); break; } schedule_timeout_uninterruptible(1); @@ -464,7 +464,7 @@ struct snd_seq_pool *snd_seq_pool_new(int poolsize) /* create pool block */ pool = kzalloc(sizeof(*pool), GFP_KERNEL); if (pool == NULL) { - snd_printd("seq: malloc failed for pool\n"); + pr_debug("ALSA: seq: malloc failed for pool\n"); return NULL; } spin_lock_init(&pool->lock); diff --git a/sound/core/seq/seq_midi.c b/sound/core/seq/seq_midi.c index 64069dbf89ca..3e05c55a2880 100644 --- a/sound/core/seq/seq_midi.c +++ b/sound/core/seq/seq_midi.c @@ -121,7 +121,7 @@ static int dump_midi(struct snd_rawmidi_substream *substream, const char *buf, i runtime = substream->runtime; if ((tmp = runtime->avail) < count) { if (printk_ratelimit()) - snd_printk(KERN_ERR "MIDI output buffer overrun\n"); + pr_err("ALSA: seq_midi: MIDI output buffer overrun\n"); return -ENOMEM; } if (snd_rawmidi_kernel_write(substream, buf, count) < count) @@ -145,7 +145,7 @@ static int event_process_midi(struct snd_seq_event *ev, int direct, if (ev->type == SNDRV_SEQ_EVENT_SYSEX) { /* special case, to save space */ if ((ev->flags & SNDRV_SEQ_EVENT_LENGTH_MASK) != SNDRV_SEQ_EVENT_LENGTH_VARIABLE) { /* invalid event */ - snd_printd("seq_midi: invalid sysex event flags = 0x%x\n", ev->flags); + pr_debug("ALSA: seq_midi: invalid sysex event flags = 0x%x\n", ev->flags); return 0; } snd_seq_dump_var_event(ev, (snd_seq_dump_func_t)dump_midi, substream); @@ -189,7 +189,7 @@ static int midisynth_subscribe(void *private_data, struct snd_seq_port_subscribe msynth->subdevice, SNDRV_RAWMIDI_LFLG_INPUT, &msynth->input_rfile)) < 0) { - snd_printd("midi input open failed!!!\n"); + pr_debug("ALSA: seq_midi: midi input open failed!!!\n"); return err; } runtime = msynth->input_rfile.input->runtime; @@ -231,7 +231,7 @@ static int midisynth_use(void *private_data, struct snd_seq_port_subscribe *info msynth->subdevice, SNDRV_RAWMIDI_LFLG_OUTPUT, &msynth->output_rfile)) < 0) { - snd_printd("midi output open failed!!!\n"); + pr_debug("ALSA: seq_midi: midi output open failed!!!\n"); return err; } memset(¶ms, 0, sizeof(params)); diff --git a/sound/core/seq/seq_midi_emul.c b/sound/core/seq/seq_midi_emul.c index 6f64471ddde3..9b6470cdcf24 100644 --- a/sound/core/seq/seq_midi_emul.c +++ b/sound/core/seq/seq_midi_emul.c @@ -89,7 +89,7 @@ snd_midi_process_event(struct snd_midi_op *ops, int dest_channel = 0; if (ev == NULL || chanset == NULL) { - snd_printd("ev or chanbase NULL (snd_midi_process_event)\n"); + pr_debug("ALSA: seq_midi_emul: ev or chanbase NULL (snd_midi_process_event)\n"); return; } if (chanset->channels == NULL) @@ -98,7 +98,7 @@ snd_midi_process_event(struct snd_midi_op *ops, if (snd_seq_ev_is_channel_type(ev)) { dest_channel = ev->data.note.channel; if (dest_channel >= chanset->max_channels) { - snd_printd("dest channel is %d, max is %d\n", + pr_debug("ALSA: seq_midi_emul: dest channel is %d, max is %d\n", dest_channel, chanset->max_channels); return; } @@ -232,7 +232,7 @@ snd_midi_process_event(struct snd_midi_op *ops, case SNDRV_SEQ_EVENT_ECHO: not_yet: default: - /*snd_printd("Unimplemented event %d\n", ev->type);*/ + /*pr_debug("ALSA: seq_midi_emul: Unimplemented event %d\n", ev->type);*/ break; } } diff --git a/sound/core/seq/seq_ports.c b/sound/core/seq/seq_ports.c index 9516e5ce3aad..794a341bf0e5 100644 --- a/sound/core/seq/seq_ports.c +++ b/sound/core/seq/seq_ports.c @@ -135,14 +135,14 @@ struct snd_seq_client_port *snd_seq_create_port(struct snd_seq_client *client, return NULL; if (client->num_ports >= SNDRV_SEQ_MAX_PORTS - 1) { - snd_printk(KERN_WARNING "too many ports for client %d\n", client->number); + pr_warn("ALSA: seq: too many ports for client %d\n", client->number); return NULL; } /* create a new port */ new_port = kzalloc(sizeof(*new_port), GFP_KERNEL); if (! new_port) { - snd_printd("malloc failed for registering client port\n"); + pr_debug("ALSA: seq: malloc failed for registering client port\n"); return NULL; /* failure, out of memory */ } /* init port data */ diff --git a/sound/core/seq/seq_prioq.c b/sound/core/seq/seq_prioq.c index 29896ab23403..021b02bc9330 100644 --- a/sound/core/seq/seq_prioq.c +++ b/sound/core/seq/seq_prioq.c @@ -60,7 +60,7 @@ struct snd_seq_prioq *snd_seq_prioq_new(void) f = kzalloc(sizeof(*f), GFP_KERNEL); if (f == NULL) { - snd_printd("oops: malloc failed for snd_seq_prioq_new()\n"); + pr_debug("ALSA: seq: malloc failed for snd_seq_prioq_new()\n"); return NULL; } @@ -79,7 +79,7 @@ void snd_seq_prioq_delete(struct snd_seq_prioq **fifo) *fifo = NULL; if (f == NULL) { - snd_printd("oops: snd_seq_prioq_delete() called with NULL prioq\n"); + pr_debug("ALSA: seq: snd_seq_prioq_delete() called with NULL prioq\n"); return; } @@ -197,7 +197,7 @@ int snd_seq_prioq_cell_in(struct snd_seq_prioq * f, cur = cur->next; if (! --count) { spin_unlock_irqrestore(&f->lock, flags); - snd_printk(KERN_ERR "cannot find a pointer.. infinite loop?\n"); + pr_err("ALSA: seq: cannot find a pointer.. infinite loop?\n"); return -EINVAL; } } @@ -223,7 +223,7 @@ struct snd_seq_event_cell *snd_seq_prioq_cell_out(struct snd_seq_prioq *f) unsigned long flags; if (f == NULL) { - snd_printd("oops: snd_seq_prioq_cell_in() called with NULL prioq\n"); + pr_debug("ALSA: seq: snd_seq_prioq_cell_in() called with NULL prioq\n"); return NULL; } spin_lock_irqsave(&f->lock, flags); @@ -248,7 +248,7 @@ struct snd_seq_event_cell *snd_seq_prioq_cell_out(struct snd_seq_prioq *f) int snd_seq_prioq_avail(struct snd_seq_prioq * f) { if (f == NULL) { - snd_printd("oops: snd_seq_prioq_cell_in() called with NULL prioq\n"); + pr_debug("ALSA: seq: snd_seq_prioq_cell_in() called with NULL prioq\n"); return 0; } return f->cells; @@ -259,7 +259,7 @@ int snd_seq_prioq_avail(struct snd_seq_prioq * f) struct snd_seq_event_cell *snd_seq_prioq_cell_peek(struct snd_seq_prioq * f) { if (f == NULL) { - snd_printd("oops: snd_seq_prioq_cell_in() called with NULL prioq\n"); + pr_debug("ALSA: seq: snd_seq_prioq_cell_in() called with NULL prioq\n"); return NULL; } return f->head; @@ -321,7 +321,7 @@ void snd_seq_prioq_leave(struct snd_seq_prioq * f, int client, int timestamp) freeprev = cell; } else { #if 0 - printk(KERN_DEBUG "type = %i, source = %i, dest = %i, " + pr_debug("ALSA: seq: type = %i, source = %i, dest = %i, " "client = %i\n", cell->event.type, cell->event.source.client, diff --git a/sound/core/seq/seq_queue.c b/sound/core/seq/seq_queue.c index f9077361c119..aad4878cee55 100644 --- a/sound/core/seq/seq_queue.c +++ b/sound/core/seq/seq_queue.c @@ -112,7 +112,7 @@ static struct snd_seq_queue *queue_new(int owner, int locked) q = kzalloc(sizeof(*q), GFP_KERNEL); if (q == NULL) { - snd_printd("malloc failed for snd_seq_queue_new()\n"); + pr_debug("ALSA: seq: malloc failed for snd_seq_queue_new()\n"); return NULL; } diff --git a/sound/core/seq/seq_timer.c b/sound/core/seq/seq_timer.c index 24d44b2f61ac..e73605393eee 100644 --- a/sound/core/seq/seq_timer.c +++ b/sound/core/seq/seq_timer.c @@ -57,7 +57,7 @@ struct snd_seq_timer *snd_seq_timer_new(void) tmr = kzalloc(sizeof(*tmr), GFP_KERNEL); if (tmr == NULL) { - snd_printd("malloc failed for snd_seq_timer_new() \n"); + pr_debug("ALSA: seq: malloc failed for snd_seq_timer_new() \n"); return NULL; } spin_lock_init(&tmr->lock); @@ -78,7 +78,7 @@ void snd_seq_timer_delete(struct snd_seq_timer **tmr) *tmr = NULL; if (t == NULL) { - snd_printd("oops: snd_seq_timer_delete() called with NULL timer\n"); + pr_debug("ALSA: seq: snd_seq_timer_delete() called with NULL timer\n"); return; } t->running = 0; @@ -199,7 +199,7 @@ int snd_seq_timer_set_ppq(struct snd_seq_timer * tmr, int ppq) /* refuse to change ppq on running timers */ /* because it will upset the song position (ticks) */ spin_unlock_irqrestore(&tmr->lock, flags); - snd_printd("seq: cannot change ppq of a running timer\n"); + pr_debug("ALSA: seq: cannot change ppq of a running timer\n"); return -EBUSY; } @@ -252,7 +252,7 @@ int snd_seq_timer_set_skew(struct snd_seq_timer *tmr, unsigned int skew, /* FIXME */ if (base != SKEW_BASE) { - snd_printd("invalid skew base 0x%x\n", base); + pr_debug("ALSA: seq: invalid skew base 0x%x\n", base); return -EINVAL; } spin_lock_irqsave(&tmr->lock, flags); @@ -292,7 +292,7 @@ int snd_seq_timer_open(struct snd_seq_queue *q) } } if (err < 0) { - snd_printk(KERN_ERR "seq fatal error: cannot create timer (%i)\n", err); + pr_err("ALSA: seq fatal error: cannot create timer (%i)\n", err); return err; } t->callback = snd_seq_timer_interrupt; diff --git a/sound/core/seq/seq_virmidi.c b/sound/core/seq/seq_virmidi.c index 4b50e604276d..56e0f4cd3f82 100644 --- a/sound/core/seq/seq_virmidi.c +++ b/sound/core/seq/seq_virmidi.c @@ -446,7 +446,7 @@ static int snd_virmidi_dev_register(struct snd_rawmidi *rmidi) /* should check presence of port more strictly.. */ break; default: - snd_printk(KERN_ERR "seq_mode is not set: %d\n", rdev->seq_mode); + pr_err("ALSA: seq_virmidi: seq_mode is not set: %d\n", rdev->seq_mode); return -EINVAL; } return 0; diff --git a/sound/core/sound.c b/sound/core/sound.c index 437c25ea6403..38ad1a0dd3f7 100644 --- a/sound/core/sound.c +++ b/sound/core/sound.c @@ -118,7 +118,7 @@ void *snd_lookup_minor_data(unsigned int minor, int type) if (mreg && mreg->type == type) { private_data = mreg->private_data; if (private_data && mreg->card_ptr) - atomic_inc(&mreg->card_ptr->refcount); + get_device(&mreg->card_ptr->card_dev); } else private_data = NULL; mutex_unlock(&sound_mutex); @@ -355,22 +355,25 @@ int snd_unregister_device(int type, struct snd_card *card, int dev) EXPORT_SYMBOL(snd_unregister_device); -int snd_add_device_sysfs_file(int type, struct snd_card *card, int dev, - struct device_attribute *attr) +/* get the assigned device to the given type and device number; + * the caller needs to release it via put_device() after using it + */ +struct device *snd_get_device(int type, struct snd_card *card, int dev) { - int minor, ret = -EINVAL; - struct device *d; + int minor; + struct device *d = NULL; mutex_lock(&sound_mutex); minor = find_snd_minor(type, card, dev); - if (minor >= 0 && (d = snd_minors[minor]->dev) != NULL) - ret = device_create_file(d, attr); + if (minor >= 0) { + d = snd_minors[minor]->dev; + if (d) + get_device(d); + } mutex_unlock(&sound_mutex); - return ret; - + return d; } - -EXPORT_SYMBOL(snd_add_device_sysfs_file); +EXPORT_SYMBOL(snd_get_device); #ifdef CONFIG_PROC_FS /* @@ -458,7 +461,7 @@ static int __init alsa_sound_init(void) snd_major = major; snd_ecards_limit = cards_limit; if (register_chrdev(major, "alsa", &snd_fops)) { - snd_printk(KERN_ERR "unable to register native major device number %d\n", major); + pr_err("ALSA core: unable to register native major device number %d\n", major); return -EIO; } if (snd_info_init() < 0) { @@ -467,7 +470,7 @@ static int __init alsa_sound_init(void) } snd_info_minor_register(); #ifndef MODULE - printk(KERN_INFO "Advanced Linux Sound Architecture Driver Initialized.\n"); + pr_info("Advanced Linux Sound Architecture Driver Initialized.\n"); #endif return 0; } diff --git a/sound/core/sound_oss.c b/sound/core/sound_oss.c index 726a49ac9725..573a65eb2b79 100644 --- a/sound/core/sound_oss.c +++ b/sound/core/sound_oss.c @@ -21,7 +21,7 @@ #ifdef CONFIG_SND_OSSEMUL -#if !defined(CONFIG_SOUND) && !(defined(MODULE) && defined(CONFIG_SOUND_MODULE)) +#if !IS_ENABLED(CONFIG_SOUND) #error "Enable the OSS soundcore multiplexer (CONFIG_SOUND) in the kernel." #endif @@ -55,7 +55,7 @@ void *snd_lookup_oss_minor_data(unsigned int minor, int type) if (mreg && mreg->type == type) { private_data = mreg->private_data; if (private_data && mreg->card_ptr) - atomic_inc(&mreg->card_ptr->refcount); + get_device(&mreg->card_ptr->card_dev); } else private_data = NULL; mutex_unlock(&sound_oss_mutex); @@ -105,8 +105,7 @@ static int snd_oss_kernel_minor(int type, struct snd_card *card, int dev) } int snd_register_oss_device(int type, struct snd_card *card, int dev, - const struct file_operations *f_ops, void *private_data, - const char *name) + const struct file_operations *f_ops, void *private_data) { int minor = snd_oss_kernel_minor(type, card, dev); int minor_unit; diff --git a/sound/core/timer.c b/sound/core/timer.c index 6ddcf06f52f9..cfd455a8ac1a 100644 --- a/sound/core/timer.c +++ b/sound/core/timer.c @@ -35,9 +35,9 @@ #include <sound/initval.h> #include <linux/kmod.h> -#if defined(CONFIG_SND_HRTIMER) || defined(CONFIG_SND_HRTIMER_MODULE) +#if IS_ENABLED(CONFIG_SND_HRTIMER) #define DEFAULT_TIMER_LIMIT 4 -#elif defined(CONFIG_SND_RTCTIMER) || defined(CONFIG_SND_RTCTIMER_MODULE) +#elif IS_ENABLED(CONFIG_SND_RTCTIMER) #define DEFAULT_TIMER_LIMIT 2 #else #define DEFAULT_TIMER_LIMIT 1 @@ -240,7 +240,8 @@ int snd_timer_open(struct snd_timer_instance **ti, /* open a slave instance */ if (tid->dev_sclass <= SNDRV_TIMER_SCLASS_NONE || tid->dev_sclass > SNDRV_TIMER_SCLASS_OSS_SEQUENCER) { - snd_printd("invalid slave class %i\n", tid->dev_sclass); + pr_debug("ALSA: timer: invalid slave class %i\n", + tid->dev_sclass); return -EINVAL; } mutex_lock(®ister_mutex); @@ -774,7 +775,7 @@ int snd_timer_new(struct snd_card *card, char *id, struct snd_timer_id *tid, *rtimer = NULL; timer = kzalloc(sizeof(*timer), GFP_KERNEL); if (timer == NULL) { - snd_printk(KERN_ERR "timer: cannot allocate\n"); + pr_err("ALSA: timer: cannot allocate\n"); return -ENOMEM; } timer->tmr_class = tid->dev_class; @@ -813,7 +814,7 @@ static int snd_timer_free(struct snd_timer *timer) if (! list_empty(&timer->open_list_head)) { struct list_head *p, *n; struct snd_timer_instance *ti; - snd_printk(KERN_WARNING "timer %p is busy?\n", timer); + pr_warn("ALSA: timer %p is busy?\n", timer); list_for_each_safe(p, n, &timer->open_list_head) { list_del_init(p); ti = list_entry(p, struct snd_timer_instance, open_list); @@ -1955,12 +1956,10 @@ static int __init alsa_timer_init(void) #endif if ((err = snd_timer_register_system()) < 0) - snd_printk(KERN_ERR "unable to register system timer (%i)\n", - err); + pr_err("ALSA: unable to register system timer (%i)\n", err); if ((err = snd_register_device(SNDRV_DEVICE_TYPE_TIMER, NULL, 0, &snd_timer_f_ops, NULL, "timer")) < 0) - snd_printk(KERN_ERR "unable to register timer device (%i)\n", - err); + pr_err("ALSA: unable to register timer device (%i)\n", err); snd_timer_proc_init(); return 0; } diff --git a/sound/core/vmaster.c b/sound/core/vmaster.c index 842a97d5fc3a..6c58e6f73a01 100644 --- a/sound/core/vmaster.c +++ b/sound/core/vmaster.c @@ -101,7 +101,7 @@ static int slave_init(struct link_slave *slave) if (slave->info.count > 2 || (slave->info.type != SNDRV_CTL_ELEM_TYPE_INTEGER && slave->info.type != SNDRV_CTL_ELEM_TYPE_BOOLEAN)) { - snd_printk(KERN_ERR "invalid slave element\n"); + pr_err("ALSA: vmaster: invalid slave element\n"); kfree(uinfo); return -EINVAL; } |