Commit 9318dce5 authored by Daniel Mack's avatar Daniel Mack Committed by Takashi Iwai
Browse files

ALSA: snd_usb_caiaq: clean whitespaces



Cosmetic changes only, no code change.
Signed-off-by: default avatarDaniel Mack <daniel@caiaq.de>
Signed-off-by: default avatarTakashi Iwai <tiwai@suse.de>
parent 3218911f
......@@ -42,10 +42,10 @@
(stream << 1) | (~(i / (dev->n_streams * BYTES_PER_SAMPLE_USB)) & 1)
static struct snd_pcm_hardware snd_usb_caiaq_pcm_hardware = {
.info = (SNDRV_PCM_INFO_MMAP | SNDRV_PCM_INFO_INTERLEAVED |
.info = (SNDRV_PCM_INFO_MMAP | SNDRV_PCM_INFO_INTERLEAVED |
SNDRV_PCM_INFO_BLOCK_TRANSFER),
.formats = SNDRV_PCM_FMTBIT_S24_3BE,
.rates = (SNDRV_PCM_RATE_44100 | SNDRV_PCM_RATE_48000 |
.rates = (SNDRV_PCM_RATE_44100 | SNDRV_PCM_RATE_48000 |
SNDRV_PCM_RATE_96000),
.rate_min = 44100,
.rate_max = 0, /* will overwrite later */
......@@ -68,7 +68,7 @@ activate_substream(struct snd_usb_caiaqdev *dev,
dev->sub_capture[sub->number] = sub;
}
static void
static void
deactivate_substream(struct snd_usb_caiaqdev *dev,
struct snd_pcm_substream *sub)
{
......@@ -118,7 +118,7 @@ static int stream_start(struct snd_usb_caiaqdev *dev)
return -EPIPE;
}
}
return 0;
}
......@@ -129,7 +129,7 @@ static void stream_stop(struct snd_usb_caiaqdev *dev)
debug("%s(%p)\n", __func__, dev);
if (!dev->streaming)
return;
dev->streaming = 0;
for (i = 0; i < N_URBS; i++) {
......@@ -154,7 +154,7 @@ static int snd_usb_caiaq_substream_close(struct snd_pcm_substream *substream)
debug("%s(%p)\n", __func__, substream);
if (all_substreams_zero(dev->sub_playback) &&
all_substreams_zero(dev->sub_capture)) {
/* when the last client has stopped streaming,
/* when the last client has stopped streaming,
* all sample rates are allowed again */
stream_stop(dev);
dev->pcm_info.rates = dev->samplerates;
......@@ -194,7 +194,7 @@ static int snd_usb_caiaq_pcm_prepare(struct snd_pcm_substream *substream)
struct snd_pcm_runtime *runtime = substream->runtime;
debug("%s(%p)\n", __func__, substream);
if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK) {
dev->period_out_count[index] = BYTES_PER_SAMPLE + 1;
dev->audio_out_buf_pos[index] = BYTES_PER_SAMPLE + 1;
......@@ -205,19 +205,19 @@ static int snd_usb_caiaq_pcm_prepare(struct snd_pcm_substream *substream)
if (dev->streaming)
return 0;
/* the first client that opens a stream defines the sample rate
* setting for all subsequent calls, until the last client closed. */
for (i=0; i < ARRAY_SIZE(rates); i++)
if (runtime->rate == rates[i])
dev->pcm_info.rates = 1 << i;
snd_pcm_limit_hw_rates(runtime);
bytes_per_sample = BYTES_PER_SAMPLE;
if (dev->spec.data_alignment == 2)
bytes_per_sample++;
bpp = ((runtime->rate / 8000) + CLOCK_DRIFT_TOLERANCE)
* bytes_per_sample * CHANNELS_PER_STREAM * dev->n_streams;
......@@ -232,7 +232,7 @@ static int snd_usb_caiaq_pcm_prepare(struct snd_pcm_substream *substream)
ret = stream_start(dev);
if (ret)
return ret;
dev->output_running = 0;
wait_event_timeout(dev->prepare_wait_queue, dev->output_running, HZ);
if (!dev->output_running) {
......@@ -273,7 +273,7 @@ snd_usb_caiaq_pcm_pointer(struct snd_pcm_substream *sub)
return SNDRV_PCM_POS_XRUN;
if (sub->stream == SNDRV_PCM_STREAM_PLAYBACK)
return bytes_to_frames(sub->runtime,
return bytes_to_frames(sub->runtime,
dev->audio_out_buf_pos[index]);
else
return bytes_to_frames(sub->runtime,
......@@ -291,7 +291,7 @@ static struct snd_pcm_ops snd_usb_caiaq_ops = {
.trigger = snd_usb_caiaq_pcm_trigger,
.pointer = snd_usb_caiaq_pcm_pointer
};
static void check_for_elapsed_periods(struct snd_usb_caiaqdev *dev,
struct snd_pcm_substream **subs)
{
......@@ -333,7 +333,7 @@ static void read_in_urb_mode0(struct snd_usb_caiaqdev *dev,
struct snd_pcm_runtime *rt = sub->runtime;
char *audio_buf = rt->dma_area;
int sz = frames_to_bytes(rt, rt->buffer_size);
audio_buf[dev->audio_in_buf_pos[stream]++]
audio_buf[dev->audio_in_buf_pos[stream]++]
= usb_buf[i];
dev->period_in_count[stream]++;
if (dev->audio_in_buf_pos[stream] == sz)
......@@ -354,14 +354,14 @@ static void read_in_urb_mode2(struct snd_usb_caiaqdev *dev,
for (i = 0; i < iso->actual_length;) {
if (i % (dev->n_streams * BYTES_PER_SAMPLE_USB) == 0) {
for (stream = 0;
stream < dev->n_streams;
for (stream = 0;
stream < dev->n_streams;
stream++, i++) {
if (dev->first_packet)
continue;
check_byte = MAKE_CHECKBYTE(dev, stream, i);
if ((usb_buf[i] & 0x3f) != check_byte)
dev->input_panic = 1;
......@@ -410,21 +410,21 @@ static void read_in_urb(struct snd_usb_caiaqdev *dev,
}
if ((dev->input_panic || dev->output_panic) && !dev->warned) {
debug("streaming error detected %s %s\n",
debug("streaming error detected %s %s\n",
dev->input_panic ? "(input)" : "",
dev->output_panic ? "(output)" : "");
dev->warned = 1;
}
}
static void fill_out_urb(struct snd_usb_caiaqdev *dev,
struct urb *urb,
static void fill_out_urb(struct snd_usb_caiaqdev *dev,
struct urb *urb,
const struct usb_iso_packet_descriptor *iso)
{
unsigned char *usb_buf = urb->transfer_buffer + iso->offset;
struct snd_pcm_substream *sub;
int stream, i;
for (i = 0; i < iso->length;) {
for (stream = 0; stream < dev->n_streams; stream++, i++) {
sub = dev->sub_playback[stream];
......@@ -444,7 +444,7 @@ static void fill_out_urb(struct snd_usb_caiaqdev *dev,
/* fill in the check bytes */
if (dev->spec.data_alignment == 2 &&
i % (dev->n_streams * BYTES_PER_SAMPLE_USB) ==
i % (dev->n_streams * BYTES_PER_SAMPLE_USB) ==
(dev->n_streams * CHANNELS_PER_STREAM))
for (stream = 0; stream < dev->n_streams; stream++, i++)
usb_buf[i] = MAKE_CHECKBYTE(dev, stream, i);
......@@ -453,7 +453,7 @@ static void fill_out_urb(struct snd_usb_caiaqdev *dev,
static void read_completed(struct urb *urb)
{
struct snd_usb_caiaq_cb_info *info = urb->context;
struct snd_usb_caiaq_cb_info *info = urb->context;
struct snd_usb_caiaqdev *dev;
struct urb *out;
int frame, len, send_it = 0, outframe = 0;
......@@ -478,7 +478,7 @@ static void read_completed(struct urb *urb)
out->iso_frame_desc[outframe].length = len;
out->iso_frame_desc[outframe].actual_length = 0;
out->iso_frame_desc[outframe].offset = BYTES_PER_FRAME * frame;
if (len > 0) {
spin_lock(&dev->spinlock);
fill_out_urb(dev, out, &out->iso_frame_desc[outframe]);
......@@ -497,14 +497,14 @@ static void read_completed(struct urb *urb)
out->transfer_flags = URB_ISO_ASAP;
usb_submit_urb(out, GFP_ATOMIC);
}
/* re-submit inbound urb */
for (frame = 0; frame < FRAMES_PER_URB; frame++) {
urb->iso_frame_desc[frame].offset = BYTES_PER_FRAME * frame;
urb->iso_frame_desc[frame].length = BYTES_PER_FRAME;
urb->iso_frame_desc[frame].actual_length = 0;
}
urb->number_of_packets = FRAMES_PER_URB;
urb->transfer_flags = URB_ISO_ASAP;
usb_submit_urb(urb, GFP_ATOMIC);
......@@ -528,7 +528,7 @@ static struct urb **alloc_urbs(struct snd_usb_caiaqdev *dev, int dir, int *ret)
struct usb_device *usb_dev = dev->chip.dev;
unsigned int pipe;
pipe = (dir == SNDRV_PCM_STREAM_PLAYBACK) ?
pipe = (dir == SNDRV_PCM_STREAM_PLAYBACK) ?
usb_sndisocpipe(usb_dev, ENDPOINT_PLAYBACK) :
usb_rcvisocpipe(usb_dev, ENDPOINT_CAPTURE);
......@@ -547,25 +547,25 @@ static struct urb **alloc_urbs(struct snd_usb_caiaqdev *dev, int dir, int *ret)
return urbs;
}
urbs[i]->transfer_buffer =
urbs[i]->transfer_buffer =
kmalloc(FRAMES_PER_URB * BYTES_PER_FRAME, GFP_KERNEL);
if (!urbs[i]->transfer_buffer) {
log("unable to kmalloc() transfer buffer, OOM!?\n");
*ret = -ENOMEM;
return urbs;
}
for (frame = 0; frame < FRAMES_PER_URB; frame++) {
struct usb_iso_packet_descriptor *iso =
struct usb_iso_packet_descriptor *iso =
&urbs[i]->iso_frame_desc[frame];
iso->offset = BYTES_PER_FRAME * frame;
iso->length = BYTES_PER_FRAME;
}
urbs[i]->dev = usb_dev;
urbs[i]->pipe = pipe;
urbs[i]->transfer_buffer_length = FRAMES_PER_URB
urbs[i]->transfer_buffer_length = FRAMES_PER_URB
* BYTES_PER_FRAME;
urbs[i]->context = &dev->data_cb_info[i];
urbs[i]->interval = 1;
......@@ -589,7 +589,7 @@ static void free_urbs(struct urb **urbs)
for (i = 0; i < N_URBS; i++) {
if (!urbs[i])
continue;
usb_kill_urb(urbs[i]);
kfree(urbs[i]->transfer_buffer);
usb_free_urb(urbs[i]);
......@@ -602,11 +602,11 @@ int snd_usb_caiaq_audio_init(struct snd_usb_caiaqdev *dev)
{
int i, ret;
dev->n_audio_in = max(dev->spec.num_analog_audio_in,
dev->spec.num_digital_audio_in) /
dev->n_audio_in = max(dev->spec.num_analog_audio_in,
dev->spec.num_digital_audio_in) /
CHANNELS_PER_STREAM;
dev->n_audio_out = max(dev->spec.num_analog_audio_out,
dev->spec.num_digital_audio_out) /
dev->spec.num_digital_audio_out) /
CHANNELS_PER_STREAM;
dev->n_streams = max(dev->n_audio_in, dev->n_audio_out);
......@@ -619,7 +619,7 @@ int snd_usb_caiaq_audio_init(struct snd_usb_caiaqdev *dev)
return -EINVAL;
}
ret = snd_pcm_new(dev->chip.card, dev->product_name, 0,
ret = snd_pcm_new(dev->chip.card, dev->product_name, 0,
dev->n_audio_out, dev->n_audio_in, &dev->pcm);
if (ret < 0) {
......@@ -632,7 +632,7 @@ int snd_usb_caiaq_audio_init(struct snd_usb_caiaqdev *dev)
memset(dev->sub_playback, 0, sizeof(dev->sub_playback));
memset(dev->sub_capture, 0, sizeof(dev->sub_capture));
memcpy(&dev->pcm_info, &snd_usb_caiaq_pcm_hardware,
sizeof(snd_usb_caiaq_pcm_hardware));
......@@ -651,9 +651,9 @@ int snd_usb_caiaq_audio_init(struct snd_usb_caiaqdev *dev)
break;
}
snd_pcm_set_ops(dev->pcm, SNDRV_PCM_STREAM_PLAYBACK,
snd_pcm_set_ops(dev->pcm, SNDRV_PCM_STREAM_PLAYBACK,
&snd_usb_caiaq_ops);
snd_pcm_set_ops(dev->pcm, SNDRV_PCM_STREAM_CAPTURE,
snd_pcm_set_ops(dev->pcm, SNDRV_PCM_STREAM_CAPTURE,
&snd_usb_caiaq_ops);
snd_pcm_lib_preallocate_pages_for_all(dev->pcm,
......@@ -662,7 +662,7 @@ int snd_usb_caiaq_audio_init(struct snd_usb_caiaqdev *dev)
MAX_BUFFER_SIZE, MAX_BUFFER_SIZE);
dev->data_cb_info =
kmalloc(sizeof(struct snd_usb_caiaq_cb_info) * N_URBS,
kmalloc(sizeof(struct snd_usb_caiaq_cb_info) * N_URBS,
GFP_KERNEL);
if (!dev->data_cb_info)
......@@ -672,14 +672,14 @@ int snd_usb_caiaq_audio_init(struct snd_usb_caiaqdev *dev)
dev->data_cb_info[i].dev = dev;
dev->data_cb_info[i].index = i;
}
dev->data_urbs_in = alloc_urbs(dev, SNDRV_PCM_STREAM_CAPTURE, &ret);
if (ret < 0) {
kfree(dev->data_cb_info);
free_urbs(dev->data_urbs_in);
return ret;
}
dev->data_urbs_out = alloc_urbs(dev, SNDRV_PCM_STREAM_PLAYBACK, &ret);
if (ret < 0) {
kfree(dev->data_cb_info);
......
......@@ -79,7 +79,7 @@ static struct usb_device_id snd_usb_id_table[] = {
{
.match_flags = USB_DEVICE_ID_MATCH_DEVICE,
.idVendor = USB_VID_NATIVEINSTRUMENTS,
.idProduct = USB_PID_RIGKONTROL2
.idProduct = USB_PID_RIGKONTROL2
},
{
.match_flags = USB_DEVICE_ID_MATCH_DEVICE,
......@@ -197,7 +197,7 @@ int snd_usb_caiaq_send_command(struct snd_usb_caiaqdev *dev,
if (buffer && len > 0)
memcpy(dev->ep1_out_buf+1, buffer, len);
dev->ep1_out_buf[0] = command;
return usb_bulk_msg(usb_dev, usb_sndbulkpipe(usb_dev, 1),
dev->ep1_out_buf, len+1, &actual_len, 200);
......@@ -208,7 +208,7 @@ int snd_usb_caiaq_set_audio_params (struct snd_usb_caiaqdev *dev,
{
int ret;
char tmp[5];
switch (rate) {
case 44100: tmp[0] = SAMPLERATE_44100; break;
case 48000: tmp[0] = SAMPLERATE_48000; break;
......@@ -237,12 +237,12 @@ int snd_usb_caiaq_set_audio_params (struct snd_usb_caiaqdev *dev,
if (ret)
return ret;
if (!wait_event_timeout(dev->ep1_wait_queue,
if (!wait_event_timeout(dev->ep1_wait_queue,
dev->audio_parm_answer >= 0, HZ))
return -EPIPE;
if (dev->audio_parm_answer != 1)
if (dev->audio_parm_answer != 1)
debug("unable to set the device's audio params\n");
else
dev->bpp = bpp;
......@@ -250,8 +250,8 @@ int snd_usb_caiaq_set_audio_params (struct snd_usb_caiaqdev *dev,
return dev->audio_parm_answer == 1 ? 0 : -EINVAL;
}
int snd_usb_caiaq_set_auto_msg (struct snd_usb_caiaqdev *dev,
int digital, int analog, int erp)
int snd_usb_caiaq_set_auto_msg(struct snd_usb_caiaqdev *dev,
int digital, int analog, int erp)
{
char tmp[3] = { digital, analog, erp };
return snd_usb_caiaq_send_command(dev, EP1_CMD_AUTO_MSG,
......@@ -262,7 +262,7 @@ static void __devinit setup_card(struct snd_usb_caiaqdev *dev)
{
int ret;
char val[4];
/* device-specific startup specials */
switch (dev->chip.usb_id) {
case USB_ID(USB_VID_NATIVEINSTRUMENTS, USB_PID_RIGKONTROL2):
......@@ -314,7 +314,7 @@ static void __devinit setup_card(struct snd_usb_caiaqdev *dev)
dev->control_state, 1);
break;
}
if (dev->spec.num_analog_audio_out +
dev->spec.num_analog_audio_in +
dev->spec.num_digital_audio_out +
......@@ -323,7 +323,7 @@ static void __devinit setup_card(struct snd_usb_caiaqdev *dev)
if (ret < 0)
log("Unable to set up audio system (ret=%d)\n", ret);
}
if (dev->spec.num_midi_in +
dev->spec.num_midi_out > 0) {
ret = snd_usb_caiaq_midi_init(dev);
......@@ -363,7 +363,7 @@ static int create_card(struct usb_device* usb_dev, struct snd_card **cardp)
if (devnum >= SNDRV_CARDS)
return -ENODEV;
err = snd_card_create(index[devnum], id[devnum], THIS_MODULE,
err = snd_card_create(index[devnum], id[devnum], THIS_MODULE,
sizeof(struct snd_usb_caiaqdev), &card);
if (err < 0)
return err;
......@@ -386,7 +386,7 @@ static int __devinit init_card(struct snd_usb_caiaqdev *dev)
struct usb_device *usb_dev = dev->chip.dev;
struct snd_card *card = dev->chip.card;
int err, len;
if (usb_set_interface(usb_dev, 0, 1) != 0) {
log("can't set alt interface.\n");
return -EIO;
......@@ -395,19 +395,19 @@ static int __devinit init_card(struct snd_usb_caiaqdev *dev)
usb_init_urb(&dev->ep1_in_urb);
usb_init_urb(&dev->midi_out_urb);
usb_fill_bulk_urb(&dev->ep1_in_urb, usb_dev,
usb_fill_bulk_urb(&dev->ep1_in_urb, usb_dev,
usb_rcvbulkpipe(usb_dev, 0x1),
dev->ep1_in_buf, EP1_BUFSIZE,
dev->ep1_in_buf, EP1_BUFSIZE,
usb_ep1_command_reply_dispatch, dev);
usb_fill_bulk_urb(&dev->midi_out_urb, usb_dev,
usb_fill_bulk_urb(&dev->midi_out_urb, usb_dev,
usb_sndbulkpipe(usb_dev, 0x1),
dev->midi_out_buf, EP1_BUFSIZE,
dev->midi_out_buf, EP1_BUFSIZE,
snd_usb_caiaq_midi_output_done, dev);
init_waitqueue_head(&dev->ep1_wait_queue);
init_waitqueue_head(&dev->prepare_wait_queue);
if (usb_submit_urb(&dev->ep1_in_urb, GFP_KERNEL) != 0)
return -EIO;
......@@ -420,10 +420,10 @@ static int __devinit init_card(struct snd_usb_caiaqdev *dev)
usb_string(usb_dev, usb_dev->descriptor.iManufacturer,
dev->vendor_name, CAIAQ_USB_STR_LEN);
usb_string(usb_dev, usb_dev->descriptor.iProduct,
dev->product_name, CAIAQ_USB_STR_LEN);
usb_string(usb_dev, usb_dev->descriptor.iSerialNumber,
dev->serial, CAIAQ_USB_STR_LEN);
......@@ -431,7 +431,7 @@ static int __devinit init_card(struct snd_usb_caiaqdev *dev)
c = strchr(dev->serial, ' ');
if (c)
*c = '\0';
strcpy(card->driver, MODNAME);
strcpy(card->shortname, dev->product_name);
......@@ -449,18 +449,18 @@ static int __devinit init_card(struct snd_usb_caiaqdev *dev)
return 0;
}
static int __devinit snd_probe(struct usb_interface *intf,
static int __devinit snd_probe(struct usb_interface *intf,
const struct usb_device_id *id)
{
int ret;
struct snd_card *card;
struct usb_device *device = interface_to_usbdev(intf);
ret = create_card(device, &card);
if (ret < 0)
return ret;
usb_set_intfdata(intf, card);
ret = init_card(caiaqdev(card));
if (ret < 0) {
......@@ -468,7 +468,7 @@ static int __devinit snd_probe(struct usb_interface *intf,
snd_card_free(card);
return ret;
}
return 0;
}
......@@ -489,10 +489,10 @@ static void snd_disconnect(struct usb_interface *intf)
snd_usb_caiaq_input_free(dev);
#endif
snd_usb_caiaq_audio_free(dev);
usb_kill_urb(&dev->ep1_in_urb);
usb_kill_urb(&dev->midi_out_urb);
snd_card_free(card);
usb_reset_device(interface_to_usbdev(intf));
}
......
......@@ -40,7 +40,7 @@ static void snd_usb_caiaq_midi_input_trigger(struct snd_rawmidi_substream *subst
if (!dev)
return;
dev->midi_receive_substream = up ? substream : NULL;
}
......@@ -64,18 +64,18 @@ static void snd_usb_caiaq_midi_send(struct snd_usb_caiaqdev *dev,
struct snd_rawmidi_substream *substream)
{
int len, ret;
dev->midi_out_buf[0] = EP1_CMD_MIDI_WRITE;
dev->midi_out_buf[1] = 0; /* port */
len = snd_rawmidi_transmit(substream, dev->midi_out_buf + 3,
EP1_BUFSIZE - 3);
if (len <= 0)
return;
dev->midi_out_buf[2] = len;
dev->midi_out_urb.transfer_buffer_length = len+3;
ret = usb_submit_urb(&dev->midi_out_urb, GFP_ATOMIC);
if (ret < 0)
log("snd_usb_caiaq_midi_send(%p): usb_submit_urb() failed,"
......@@ -88,7 +88,7 @@ static void snd_usb_caiaq_midi_send(struct snd_usb_caiaqdev *dev,
static void snd_usb_caiaq_midi_output_trigger(struct snd_rawmidi_substream *substream, int up)
{
struct snd_usb_caiaqdev *dev = substream->rmidi->private_data;
if (up) {
dev->midi_out_substream = substream;
if (!dev->midi_out_active)
......@@ -113,12 +113,12 @@ static struct snd_rawmidi_ops snd_usb_caiaq_midi_input =
.trigger = snd_usb_caiaq_midi_input_trigger,
};
void snd_usb_caiaq_midi_handle_input(struct snd_usb_caiaqdev *dev,
void snd_usb_caiaq_midi_handle_input(struct snd_usb_caiaqdev *dev,
int port, const char *buf, int len)
{
if (!dev->midi_receive_substream)
return;
snd_rawmidi_receive(dev->midi_receive_substream, buf, len);
}
......@@ -142,16 +142,16 @@ int snd_usb_caiaq_midi_init(struct snd_usb_caiaqdev *device)
if (device->spec.num_midi_out > 0) {
rmidi->info_flags |= SNDRV_RAWMIDI_INFO_OUTPUT;
snd_rawmidi_set_ops(rmidi, SNDRV_RAWMIDI_STREAM_OUTPUT,
snd_rawmidi_set_ops(rmidi, SNDRV_RAWMIDI_STREAM_OUTPUT,
&snd_usb_caiaq_midi_output);
}
if (device->spec.num_midi_in > 0) {
rmidi->info_flags |= SNDRV_RAWMIDI_INFO_INPUT;
snd_rawmidi_set_ops(rmidi, SNDRV_RAWMIDI_STREAM_INPUT,
snd_rawmidi_set_ops(rmidi, SNDRV_RAWMIDI_STREAM_INPUT,
&snd_usb_caiaq_midi_input);
}
device->rmidi = rmidi;
return 0;
......@@ -160,7 +160,7 @@ int snd_usb_caiaq_midi_init(struct snd_usb_caiaqdev *device)
void snd_usb_caiaq_midi_output_done(struct urb* urb)
{
struct snd_usb_caiaqdev *dev = urb->context;
dev->midi_out_active = 0;
if (urb->status != 0)
return;
......
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