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ALSA: rawmidi: 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>
This commit is contained in:
Takashi Iwai 2014-02-04 18:21:39 +01:00
parent f2f9307a4f
commit ca20d29275
1 changed files with 34 additions and 15 deletions
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49
sound/core/rawmidi.c
View File

@ -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;
@ -180,7 +187,9 @@ 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;
@ -802,10 +811,9 @@ 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 +883,8 @@ 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);
@ -1034,7 +1043,8 @@ 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);
@ -1065,7 +1075,8 @@ 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;
@ -1115,7 +1126,8 @@ 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);
@ -1413,7 +1425,7 @@ 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 +1470,7 @@ 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;
@ -1557,7 +1569,8 @@ 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(&register_mutex);
return err;
@ -1575,7 +1588,9 @@ static int snd_rawmidi_dev_register(struct snd_device *device)
if (snd_register_oss_device(SNDRV_OSS_DEVICE_TYPE_MIDI,
rmidi->card, 0, &snd_rawmidi_f_ops,
rmidi) < 0) {
snd_printk(KERN_ERR "unable to register OSS rawmidi device %i:%i\n", rmidi->card->number, 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
@ -1587,7 +1602,9 @@ static int snd_rawmidi_dev_register(struct snd_device *device)
if (snd_register_oss_device(SNDRV_OSS_DEVICE_TYPE_MIDI,
rmidi->card, 1, &snd_rawmidi_f_ops,
rmidi) < 0) {
snd_printk(KERN_ERR "unable to register OSS rawmidi device %i:%i\n", rmidi->card->number, 1);
rmidi_err(rmidi,
"unable to register OSS rawmidi device %i:%i\n",
rmidi->card->number, 1);
} else {
rmidi->ossreg++;
}
@ -1685,11 +1702,13 @@ 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;
}
}