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Commit bb009457 authored Feb 04, 2014 by Takashi Iwai

ALSA: control: Use standard printk helpers



Use dev_err() & co as much as possible.  If not available (no device
assigned at the calling point), use pr_xxx() helpers instead.

Signed-off-by: Takashi Iwai <tiwai@suse.de>

parent a67ca25b

sound/core/control.c

+7 −8

Original line number	Diff line number	Diff line
		@@ -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;
		@@ -241,8 +241,7 @@ 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",
		pr_warn("ALSA: Control name '%s' truncated to '%s'\n",
		ncontrol->name, kctl.id.name);
		}
		kctl.id.index = ncontrol->index;
		@@ -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;
		}

sound/core/control_compat.c

+1 −1

Original line number	Diff line number	Diff line
		@@ -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,