#define ENDPOINT_CAPTURE 2
#define ENDPOINT_PLAYBACK 6
-#define MAKE_CHECKBYTE(dev,stream,i) \
- (stream << 1) | (~(i / (dev->n_streams * BYTES_PER_SAMPLE_USB)) & 1)
+#define MAKE_CHECKBYTE(cdev,stream,i) \
+ (stream << 1) | (~(i / (cdev->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 |
};
static void
-activate_substream(struct snd_usb_caiaqdev *dev,
+activate_substream(struct snd_usb_caiaqdev *cdev,
struct snd_pcm_substream *sub)
{
- spin_lock(&dev->spinlock);
+ spin_lock(&cdev->spinlock);
if (sub->stream == SNDRV_PCM_STREAM_PLAYBACK)
- dev->sub_playback[sub->number] = sub;
+ cdev->sub_playback[sub->number] = sub;
else
- dev->sub_capture[sub->number] = sub;
+ cdev->sub_capture[sub->number] = sub;
- spin_unlock(&dev->spinlock);
+ spin_unlock(&cdev->spinlock);
}
static void
-deactivate_substream(struct snd_usb_caiaqdev *dev,
+deactivate_substream(struct snd_usb_caiaqdev *cdev,
struct snd_pcm_substream *sub)
{
unsigned long flags;
- spin_lock_irqsave(&dev->spinlock, flags);
+ spin_lock_irqsave(&cdev->spinlock, flags);
if (sub->stream == SNDRV_PCM_STREAM_PLAYBACK)
- dev->sub_playback[sub->number] = NULL;
+ cdev->sub_playback[sub->number] = NULL;
else
- dev->sub_capture[sub->number] = NULL;
+ cdev->sub_capture[sub->number] = NULL;
- spin_unlock_irqrestore(&dev->spinlock, flags);
+ spin_unlock_irqrestore(&cdev->spinlock, flags);
}
static int
return 1;
}
-static int stream_start(struct snd_usb_caiaqdev *dev)
+static int stream_start(struct snd_usb_caiaqdev *cdev)
{
int i, ret;
- debug("%s(%p)\n", __func__, dev);
+ debug("%s(%p)\n", __func__, cdev);
- if (dev->streaming)
+ if (cdev->streaming)
return -EINVAL;
- memset(dev->sub_playback, 0, sizeof(dev->sub_playback));
- memset(dev->sub_capture, 0, sizeof(dev->sub_capture));
- dev->input_panic = 0;
- dev->output_panic = 0;
- dev->first_packet = 4;
- dev->streaming = 1;
- dev->warned = 0;
+ memset(cdev->sub_playback, 0, sizeof(cdev->sub_playback));
+ memset(cdev->sub_capture, 0, sizeof(cdev->sub_capture));
+ cdev->input_panic = 0;
+ cdev->output_panic = 0;
+ cdev->first_packet = 4;
+ cdev->streaming = 1;
+ cdev->warned = 0;
for (i = 0; i < N_URBS; i++) {
- ret = usb_submit_urb(dev->data_urbs_in[i], GFP_ATOMIC);
+ ret = usb_submit_urb(cdev->data_urbs_in[i], GFP_ATOMIC);
if (ret) {
log("unable to trigger read #%d! (ret %d)\n", i, ret);
- dev->streaming = 0;
+ cdev->streaming = 0;
return -EPIPE;
}
}
return 0;
}
-static void stream_stop(struct snd_usb_caiaqdev *dev)
+static void stream_stop(struct snd_usb_caiaqdev *cdev)
{
int i;
- debug("%s(%p)\n", __func__, dev);
- if (!dev->streaming)
+ debug("%s(%p)\n", __func__, cdev);
+ if (!cdev->streaming)
return;
- dev->streaming = 0;
+ cdev->streaming = 0;
for (i = 0; i < N_URBS; i++) {
- usb_kill_urb(dev->data_urbs_in[i]);
+ usb_kill_urb(cdev->data_urbs_in[i]);
- if (test_bit(i, &dev->outurb_active_mask))
- usb_kill_urb(dev->data_urbs_out[i]);
+ if (test_bit(i, &cdev->outurb_active_mask))
+ usb_kill_urb(cdev->data_urbs_out[i]);
}
- dev->outurb_active_mask = 0;
+ cdev->outurb_active_mask = 0;
}
static int snd_usb_caiaq_substream_open(struct snd_pcm_substream *substream)
{
- struct snd_usb_caiaqdev *dev = snd_pcm_substream_chip(substream);
+ struct snd_usb_caiaqdev *cdev = snd_pcm_substream_chip(substream);
debug("%s(%p)\n", __func__, substream);
- substream->runtime->hw = dev->pcm_info;
+ substream->runtime->hw = cdev->pcm_info;
snd_pcm_limit_hw_rates(substream->runtime);
return 0;
}
static int snd_usb_caiaq_substream_close(struct snd_pcm_substream *substream)
{
- struct snd_usb_caiaqdev *dev = snd_pcm_substream_chip(substream);
+ struct snd_usb_caiaqdev *cdev = snd_pcm_substream_chip(substream);
debug("%s(%p)\n", __func__, substream);
- if (all_substreams_zero(dev->sub_playback) &&
- all_substreams_zero(dev->sub_capture)) {
+ if (all_substreams_zero(cdev->sub_playback) &&
+ all_substreams_zero(cdev->sub_capture)) {
/* when the last client has stopped streaming,
* all sample rates are allowed again */
- stream_stop(dev);
- dev->pcm_info.rates = dev->samplerates;
+ stream_stop(cdev);
+ cdev->pcm_info.rates = cdev->samplerates;
}
return 0;
static int snd_usb_caiaq_pcm_hw_free(struct snd_pcm_substream *sub)
{
- struct snd_usb_caiaqdev *dev = snd_pcm_substream_chip(sub);
+ struct snd_usb_caiaqdev *cdev = snd_pcm_substream_chip(sub);
debug("%s(%p)\n", __func__, sub);
- deactivate_substream(dev, sub);
+ deactivate_substream(cdev, sub);
return snd_pcm_lib_free_pages(sub);
}
{
int bytes_per_sample, bpp, ret, i;
int index = substream->number;
- struct snd_usb_caiaqdev *dev = snd_pcm_substream_chip(substream);
+ struct snd_usb_caiaqdev *cdev = snd_pcm_substream_chip(substream);
struct snd_pcm_runtime *runtime = substream->runtime;
debug("%s(%p)\n", __func__, substream);
if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK) {
int out_pos;
- switch (dev->spec.data_alignment) {
+ switch (cdev->spec.data_alignment) {
case 0:
case 2:
out_pos = BYTES_PER_SAMPLE + 1;
break;
}
- dev->period_out_count[index] = out_pos;
- dev->audio_out_buf_pos[index] = out_pos;
+ cdev->period_out_count[index] = out_pos;
+ cdev->audio_out_buf_pos[index] = out_pos;
} else {
int in_pos;
- switch (dev->spec.data_alignment) {
+ switch (cdev->spec.data_alignment) {
case 0:
in_pos = BYTES_PER_SAMPLE + 2;
break;
break;
}
- dev->period_in_count[index] = in_pos;
- dev->audio_in_buf_pos[index] = in_pos;
+ cdev->period_in_count[index] = in_pos;
+ cdev->audio_in_buf_pos[index] = in_pos;
}
- if (dev->streaming)
+ if (cdev->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;
+ cdev->pcm_info.rates = 1 << i;
snd_pcm_limit_hw_rates(runtime);
bytes_per_sample = BYTES_PER_SAMPLE;
- if (dev->spec.data_alignment >= 2)
+ if (cdev->spec.data_alignment >= 2)
bytes_per_sample++;
bpp = ((runtime->rate / 8000) + CLOCK_DRIFT_TOLERANCE)
- * bytes_per_sample * CHANNELS_PER_STREAM * dev->n_streams;
+ * bytes_per_sample * CHANNELS_PER_STREAM * cdev->n_streams;
if (bpp > MAX_ENDPOINT_SIZE)
bpp = MAX_ENDPOINT_SIZE;
- ret = snd_usb_caiaq_set_audio_params(dev, runtime->rate,
+ ret = snd_usb_caiaq_set_audio_params(cdev, runtime->rate,
runtime->sample_bits, bpp);
if (ret)
return ret;
- ret = stream_start(dev);
+ ret = stream_start(cdev);
if (ret)
return ret;
- dev->output_running = 0;
- wait_event_timeout(dev->prepare_wait_queue, dev->output_running, HZ);
- if (!dev->output_running) {
- stream_stop(dev);
+ cdev->output_running = 0;
+ wait_event_timeout(cdev->prepare_wait_queue, cdev->output_running, HZ);
+ if (!cdev->output_running) {
+ stream_stop(cdev);
return -EPIPE;
}
static int snd_usb_caiaq_pcm_trigger(struct snd_pcm_substream *sub, int cmd)
{
- struct snd_usb_caiaqdev *dev = snd_pcm_substream_chip(sub);
+ struct snd_usb_caiaqdev *cdev = snd_pcm_substream_chip(sub);
debug("%s(%p) cmd %d\n", __func__, sub, cmd);
switch (cmd) {
case SNDRV_PCM_TRIGGER_START:
case SNDRV_PCM_TRIGGER_PAUSE_RELEASE:
- activate_substream(dev, sub);
+ activate_substream(cdev, sub);
break;
case SNDRV_PCM_TRIGGER_STOP:
case SNDRV_PCM_TRIGGER_PAUSE_PUSH:
- deactivate_substream(dev, sub);
+ deactivate_substream(cdev, sub);
break;
default:
return -EINVAL;
snd_usb_caiaq_pcm_pointer(struct snd_pcm_substream *sub)
{
int index = sub->number;
- struct snd_usb_caiaqdev *dev = snd_pcm_substream_chip(sub);
+ struct snd_usb_caiaqdev *cdev = snd_pcm_substream_chip(sub);
snd_pcm_uframes_t ptr;
- spin_lock(&dev->spinlock);
+ spin_lock(&cdev->spinlock);
- if (dev->input_panic || dev->output_panic) {
+ if (cdev->input_panic || cdev->output_panic) {
ptr = SNDRV_PCM_POS_XRUN;
goto unlock;
}
if (sub->stream == SNDRV_PCM_STREAM_PLAYBACK)
ptr = bytes_to_frames(sub->runtime,
- dev->audio_out_buf_pos[index]);
+ cdev->audio_out_buf_pos[index]);
else
ptr = bytes_to_frames(sub->runtime,
- dev->audio_in_buf_pos[index]);
+ cdev->audio_in_buf_pos[index]);
unlock:
- spin_unlock(&dev->spinlock);
+ spin_unlock(&cdev->spinlock);
return ptr;
}
.pointer = snd_usb_caiaq_pcm_pointer
};
-static void check_for_elapsed_periods(struct snd_usb_caiaqdev *dev,
+static void check_for_elapsed_periods(struct snd_usb_caiaqdev *cdev,
struct snd_pcm_substream **subs)
{
int stream, pb, *cnt;
struct snd_pcm_substream *sub;
- for (stream = 0; stream < dev->n_streams; stream++) {
+ for (stream = 0; stream < cdev->n_streams; stream++) {
sub = subs[stream];
if (!sub)
continue;
pb = snd_pcm_lib_period_bytes(sub);
cnt = (sub->stream == SNDRV_PCM_STREAM_PLAYBACK) ?
- &dev->period_out_count[stream] :
- &dev->period_in_count[stream];
+ &cdev->period_out_count[stream] :
+ &cdev->period_in_count[stream];
if (*cnt >= pb) {
snd_pcm_period_elapsed(sub);
}
}
-static void read_in_urb_mode0(struct snd_usb_caiaqdev *dev,
+static void read_in_urb_mode0(struct snd_usb_caiaqdev *cdev,
const struct urb *urb,
const struct usb_iso_packet_descriptor *iso)
{
struct snd_pcm_substream *sub;
int stream, i;
- if (all_substreams_zero(dev->sub_capture))
+ if (all_substreams_zero(cdev->sub_capture))
return;
for (i = 0; i < iso->actual_length;) {
- for (stream = 0; stream < dev->n_streams; stream++, i++) {
- sub = dev->sub_capture[stream];
+ for (stream = 0; stream < cdev->n_streams; stream++, i++) {
+ sub = cdev->sub_capture[stream];
if (sub) {
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[cdev->audio_in_buf_pos[stream]++]
= usb_buf[i];
- dev->period_in_count[stream]++;
- if (dev->audio_in_buf_pos[stream] == sz)
- dev->audio_in_buf_pos[stream] = 0;
+ cdev->period_in_count[stream]++;
+ if (cdev->audio_in_buf_pos[stream] == sz)
+ cdev->audio_in_buf_pos[stream] = 0;
}
}
}
}
-static void read_in_urb_mode2(struct snd_usb_caiaqdev *dev,
+static void read_in_urb_mode2(struct snd_usb_caiaqdev *cdev,
const struct urb *urb,
const struct usb_iso_packet_descriptor *iso)
{
int stream, i;
for (i = 0; i < iso->actual_length;) {
- if (i % (dev->n_streams * BYTES_PER_SAMPLE_USB) == 0) {
+ if (i % (cdev->n_streams * BYTES_PER_SAMPLE_USB) == 0) {
for (stream = 0;
- stream < dev->n_streams;
+ stream < cdev->n_streams;
stream++, i++) {
- if (dev->first_packet)
+ if (cdev->first_packet)
continue;
- check_byte = MAKE_CHECKBYTE(dev, stream, i);
+ check_byte = MAKE_CHECKBYTE(cdev, stream, i);
if ((usb_buf[i] & 0x3f) != check_byte)
- dev->input_panic = 1;
+ cdev->input_panic = 1;
if (usb_buf[i] & 0x80)
- dev->output_panic = 1;
+ cdev->output_panic = 1;
}
}
- dev->first_packet = 0;
+ cdev->first_packet = 0;
- for (stream = 0; stream < dev->n_streams; stream++, i++) {
- sub = dev->sub_capture[stream];
- if (dev->input_panic)
+ for (stream = 0; stream < cdev->n_streams; stream++, i++) {
+ sub = cdev->sub_capture[stream];
+ if (cdev->input_panic)
usb_buf[i] = 0;
if (sub) {
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[cdev->audio_in_buf_pos[stream]++] =
usb_buf[i];
- dev->period_in_count[stream]++;
- if (dev->audio_in_buf_pos[stream] == sz)
- dev->audio_in_buf_pos[stream] = 0;
+ cdev->period_in_count[stream]++;
+ if (cdev->audio_in_buf_pos[stream] == sz)
+ cdev->audio_in_buf_pos[stream] = 0;
}
}
}
}
-static void read_in_urb_mode3(struct snd_usb_caiaqdev *dev,
+static void read_in_urb_mode3(struct snd_usb_caiaqdev *cdev,
const struct urb *urb,
const struct usb_iso_packet_descriptor *iso)
{
return;
for (i = 0; i < iso->actual_length;) {
- for (stream = 0; stream < dev->n_streams; stream++) {
- struct snd_pcm_substream *sub = dev->sub_capture[stream];
+ for (stream = 0; stream < cdev->n_streams; stream++) {
+ struct snd_pcm_substream *sub = cdev->sub_capture[stream];
char *audio_buf = NULL;
int c, n, sz = 0;
- if (sub && !dev->input_panic) {
+ if (sub && !cdev->input_panic) {
struct snd_pcm_runtime *rt = sub->runtime;
audio_buf = rt->dma_area;
sz = frames_to_bytes(rt, rt->buffer_size);
/* 3 audio data bytes, followed by 1 check byte */
if (audio_buf) {
for (n = 0; n < BYTES_PER_SAMPLE; n++) {
- audio_buf[dev->audio_in_buf_pos[stream]++] = usb_buf[i+n];
+ audio_buf[cdev->audio_in_buf_pos[stream]++] = usb_buf[i+n];
- if (dev->audio_in_buf_pos[stream] == sz)
- dev->audio_in_buf_pos[stream] = 0;
+ if (cdev->audio_in_buf_pos[stream] == sz)
+ cdev->audio_in_buf_pos[stream] = 0;
}
- dev->period_in_count[stream] += BYTES_PER_SAMPLE;
+ cdev->period_in_count[stream] += BYTES_PER_SAMPLE;
}
i += BYTES_PER_SAMPLE;
if (usb_buf[i] != ((stream << 1) | c) &&
- !dev->first_packet) {
- if (!dev->input_panic)
+ !cdev->first_packet) {
+ if (!cdev->input_panic)
printk(" EXPECTED: %02x got %02x, c %d, stream %d, i %d\n",
((stream << 1) | c), usb_buf[i], c, stream, i);
- dev->input_panic = 1;
+ cdev->input_panic = 1;
}
i++;
}
}
- if (dev->first_packet > 0)
- dev->first_packet--;
+ if (cdev->first_packet > 0)
+ cdev->first_packet--;
}
-static void read_in_urb(struct snd_usb_caiaqdev *dev,
+static void read_in_urb(struct snd_usb_caiaqdev *cdev,
const struct urb *urb,
const struct usb_iso_packet_descriptor *iso)
{
- if (!dev->streaming)
+ if (!cdev->streaming)
return;
- if (iso->actual_length < dev->bpp)
+ if (iso->actual_length < cdev->bpp)
return;
- switch (dev->spec.data_alignment) {
+ switch (cdev->spec.data_alignment) {
case 0:
- read_in_urb_mode0(dev, urb, iso);
+ read_in_urb_mode0(cdev, urb, iso);
break;
case 2:
- read_in_urb_mode2(dev, urb, iso);
+ read_in_urb_mode2(cdev, urb, iso);
break;
case 3:
- read_in_urb_mode3(dev, urb, iso);
+ read_in_urb_mode3(cdev, urb, iso);
break;
}
- if ((dev->input_panic || dev->output_panic) && !dev->warned) {
+ if ((cdev->input_panic || cdev->output_panic) && !cdev->warned) {
debug("streaming error detected %s %s\n",
- dev->input_panic ? "(input)" : "",
- dev->output_panic ? "(output)" : "");
- dev->warned = 1;
+ cdev->input_panic ? "(input)" : "",
+ cdev->output_panic ? "(output)" : "");
+ cdev->warned = 1;
}
}
-static void fill_out_urb_mode_0(struct snd_usb_caiaqdev *dev,
+static void fill_out_urb_mode_0(struct snd_usb_caiaqdev *cdev,
struct urb *urb,
const struct usb_iso_packet_descriptor *iso)
{
int stream, i;
for (i = 0; i < iso->length;) {
- for (stream = 0; stream < dev->n_streams; stream++, i++) {
- sub = dev->sub_playback[stream];
+ for (stream = 0; stream < cdev->n_streams; stream++, i++) {
+ sub = cdev->sub_playback[stream];
if (sub) {
struct snd_pcm_runtime *rt = sub->runtime;
char *audio_buf = rt->dma_area;
int sz = frames_to_bytes(rt, rt->buffer_size);
usb_buf[i] =
- audio_buf[dev->audio_out_buf_pos[stream]];
- dev->period_out_count[stream]++;
- dev->audio_out_buf_pos[stream]++;
- if (dev->audio_out_buf_pos[stream] == sz)
- dev->audio_out_buf_pos[stream] = 0;
+ audio_buf[cdev->audio_out_buf_pos[stream]];
+ cdev->period_out_count[stream]++;
+ cdev->audio_out_buf_pos[stream]++;
+ if (cdev->audio_out_buf_pos[stream] == sz)
+ cdev->audio_out_buf_pos[stream] = 0;
} else
usb_buf[i] = 0;
}
/* fill in the check bytes */
- if (dev->spec.data_alignment == 2 &&
- 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);
+ if (cdev->spec.data_alignment == 2 &&
+ i % (cdev->n_streams * BYTES_PER_SAMPLE_USB) ==
+ (cdev->n_streams * CHANNELS_PER_STREAM))
+ for (stream = 0; stream < cdev->n_streams; stream++, i++)
+ usb_buf[i] = MAKE_CHECKBYTE(cdev, stream, i);
}
}
-static void fill_out_urb_mode_3(struct snd_usb_caiaqdev *dev,
+static void fill_out_urb_mode_3(struct snd_usb_caiaqdev *cdev,
struct urb *urb,
const struct usb_iso_packet_descriptor *iso)
{
int stream, i;
for (i = 0; i < iso->length;) {
- for (stream = 0; stream < dev->n_streams; stream++) {
- struct snd_pcm_substream *sub = dev->sub_playback[stream];
+ for (stream = 0; stream < cdev->n_streams; stream++) {
+ struct snd_pcm_substream *sub = cdev->sub_playback[stream];
char *audio_buf = NULL;
int c, n, sz = 0;
for (c = 0; c < CHANNELS_PER_STREAM; c++) {
for (n = 0; n < BYTES_PER_SAMPLE; n++) {
if (audio_buf) {
- usb_buf[i+n] = audio_buf[dev->audio_out_buf_pos[stream]++];
+ usb_buf[i+n] = audio_buf[cdev->audio_out_buf_pos[stream]++];
- if (dev->audio_out_buf_pos[stream] == sz)
- dev->audio_out_buf_pos[stream] = 0;
+ if (cdev->audio_out_buf_pos[stream] == sz)
+ cdev->audio_out_buf_pos[stream] = 0;
} else {
usb_buf[i+n] = 0;
}
}
if (audio_buf)
- dev->period_out_count[stream] += BYTES_PER_SAMPLE;
+ cdev->period_out_count[stream] += BYTES_PER_SAMPLE;
i += BYTES_PER_SAMPLE;
}
}
-static inline void fill_out_urb(struct snd_usb_caiaqdev *dev,
+static inline void fill_out_urb(struct snd_usb_caiaqdev *cdev,
struct urb *urb,
const struct usb_iso_packet_descriptor *iso)
{
- switch (dev->spec.data_alignment) {
+ switch (cdev->spec.data_alignment) {
case 0:
case 2:
- fill_out_urb_mode_0(dev, urb, iso);
+ fill_out_urb_mode_0(cdev, urb, iso);
break;
case 3:
- fill_out_urb_mode_3(dev, urb, iso);
+ fill_out_urb_mode_3(cdev, urb, iso);
break;
}
}
static void read_completed(struct urb *urb)
{
struct snd_usb_caiaq_cb_info *info = urb->context;
- struct snd_usb_caiaqdev *dev;
+ struct snd_usb_caiaqdev *cdev;
struct urb *out = NULL;
int i, frame, len, send_it = 0, outframe = 0;
size_t offset = 0;
if (urb->status || !info)
return;
- dev = info->dev;
+ cdev = info->cdev;
- if (!dev->streaming)
+ if (!cdev->streaming)
return;
/* find an unused output urb that is unused */
for (i = 0; i < N_URBS; i++)
- if (test_and_set_bit(i, &dev->outurb_active_mask) == 0) {
- out = dev->data_urbs_out[i];
+ if (test_and_set_bit(i, &cdev->outurb_active_mask) == 0) {
+ out = cdev->data_urbs_out[i];
break;
}
offset += len;
if (len > 0) {
- spin_lock(&dev->spinlock);
- fill_out_urb(dev, out, &out->iso_frame_desc[outframe]);
- read_in_urb(dev, urb, &urb->iso_frame_desc[frame]);
- spin_unlock(&dev->spinlock);
- check_for_elapsed_periods(dev, dev->sub_playback);
- check_for_elapsed_periods(dev, dev->sub_capture);
+ spin_lock(&cdev->spinlock);
+ fill_out_urb(cdev, out, &out->iso_frame_desc[outframe]);
+ read_in_urb(cdev, urb, &urb->iso_frame_desc[frame]);
+ spin_unlock(&cdev->spinlock);
+ check_for_elapsed_periods(cdev, cdev->sub_playback);
+ check_for_elapsed_periods(cdev, cdev->sub_capture);
send_it = 1;
}
usb_submit_urb(out, GFP_ATOMIC);
} else {
struct snd_usb_caiaq_cb_info *oinfo = out->context;
- clear_bit(oinfo->index, &dev->outurb_active_mask);
+ clear_bit(oinfo->index, &cdev->outurb_active_mask);
}
requeue:
static void write_completed(struct urb *urb)
{
struct snd_usb_caiaq_cb_info *info = urb->context;
- struct snd_usb_caiaqdev *dev = info->dev;
+ struct snd_usb_caiaqdev *cdev = info->cdev;
- if (!dev->output_running) {
- dev->output_running = 1;
- wake_up(&dev->prepare_wait_queue);
+ if (!cdev->output_running) {
+ cdev->output_running = 1;
+ wake_up(&cdev->prepare_wait_queue);
}
- clear_bit(info->index, &dev->outurb_active_mask);
+ clear_bit(info->index, &cdev->outurb_active_mask);
}
-static struct urb **alloc_urbs(struct snd_usb_caiaqdev *dev, int dir, int *ret)
+static struct urb **alloc_urbs(struct snd_usb_caiaqdev *cdev, int dir, int *ret)
{
int i, frame;
struct urb **urbs;
- struct usb_device *usb_dev = dev->chip.dev;
+ struct usb_device *usb_dev = cdev->chip.dev;
unsigned int pipe;
pipe = (dir == SNDRV_PCM_STREAM_PLAYBACK) ?
urbs[i]->pipe = pipe;
urbs[i]->transfer_buffer_length = FRAMES_PER_URB
* BYTES_PER_FRAME;
- urbs[i]->context = &dev->data_cb_info[i];
+ urbs[i]->context = &cdev->data_cb_info[i];
urbs[i]->interval = 1;
urbs[i]->transfer_flags = URB_ISO_ASAP;
urbs[i]->number_of_packets = FRAMES_PER_URB;
kfree(urbs);
}
-int snd_usb_caiaq_audio_init(struct snd_usb_caiaqdev *dev)
+int snd_usb_caiaq_audio_init(struct snd_usb_caiaqdev *cdev)
{
int i, ret;
- dev->n_audio_in = max(dev->spec.num_analog_audio_in,
- dev->spec.num_digital_audio_in) /
+ cdev->n_audio_in = max(cdev->spec.num_analog_audio_in,
+ cdev->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) /
+ cdev->n_audio_out = max(cdev->spec.num_analog_audio_out,
+ cdev->spec.num_digital_audio_out) /
CHANNELS_PER_STREAM;
- dev->n_streams = max(dev->n_audio_in, dev->n_audio_out);
+ cdev->n_streams = max(cdev->n_audio_in, cdev->n_audio_out);
- debug("dev->n_audio_in = %d\n", dev->n_audio_in);
- debug("dev->n_audio_out = %d\n", dev->n_audio_out);
- debug("dev->n_streams = %d\n", dev->n_streams);
+ debug("cdev->n_audio_in = %d\n", cdev->n_audio_in);
+ debug("cdev->n_audio_out = %d\n", cdev->n_audio_out);
+ debug("cdev->n_streams = %d\n", cdev->n_streams);
- if (dev->n_streams > MAX_STREAMS) {
+ if (cdev->n_streams > MAX_STREAMS) {
log("unable to initialize device, too many streams.\n");
return -EINVAL;
}
- ret = snd_pcm_new(dev->chip.card, dev->product_name, 0,
- dev->n_audio_out, dev->n_audio_in, &dev->pcm);
+ ret = snd_pcm_new(cdev->chip.card, cdev->product_name, 0,
+ cdev->n_audio_out, cdev->n_audio_in, &cdev->pcm);
if (ret < 0) {
log("snd_pcm_new() returned %d\n", ret);
return ret;
}
- dev->pcm->private_data = dev;
- strlcpy(dev->pcm->name, dev->product_name, sizeof(dev->pcm->name));
+ cdev->pcm->private_data = cdev;
+ strlcpy(cdev->pcm->name, cdev->product_name, sizeof(cdev->pcm->name));
- memset(dev->sub_playback, 0, sizeof(dev->sub_playback));
- memset(dev->sub_capture, 0, sizeof(dev->sub_capture));
+ memset(cdev->sub_playback, 0, sizeof(cdev->sub_playback));
+ memset(cdev->sub_capture, 0, sizeof(cdev->sub_capture));
- memcpy(&dev->pcm_info, &snd_usb_caiaq_pcm_hardware,
+ memcpy(&cdev->pcm_info, &snd_usb_caiaq_pcm_hardware,
sizeof(snd_usb_caiaq_pcm_hardware));
/* setup samplerates */
- dev->samplerates = dev->pcm_info.rates;
- switch (dev->chip.usb_id) {
+ cdev->samplerates = cdev->pcm_info.rates;
+ switch (cdev->chip.usb_id) {
case USB_ID(USB_VID_NATIVEINSTRUMENTS, USB_PID_AK1):
case USB_ID(USB_VID_NATIVEINSTRUMENTS, USB_PID_RIGKONTROL3):
case USB_ID(USB_VID_NATIVEINSTRUMENTS, USB_PID_SESSIONIO):
case USB_ID(USB_VID_NATIVEINSTRUMENTS, USB_PID_GUITARRIGMOBILE):
- dev->samplerates |= SNDRV_PCM_RATE_192000;
+ cdev->samplerates |= SNDRV_PCM_RATE_192000;
/* fall thru */
case USB_ID(USB_VID_NATIVEINSTRUMENTS, USB_PID_AUDIO2DJ):
case USB_ID(USB_VID_NATIVEINSTRUMENTS, USB_PID_AUDIO4DJ):
case USB_ID(USB_VID_NATIVEINSTRUMENTS, USB_PID_AUDIO8DJ):
case USB_ID(USB_VID_NATIVEINSTRUMENTS, USB_PID_TRAKTORAUDIO2):
- dev->samplerates |= SNDRV_PCM_RATE_88200;
+ cdev->samplerates |= SNDRV_PCM_RATE_88200;
break;
}
- snd_pcm_set_ops(dev->pcm, SNDRV_PCM_STREAM_PLAYBACK,
+ snd_pcm_set_ops(cdev->pcm, SNDRV_PCM_STREAM_PLAYBACK,
&snd_usb_caiaq_ops);
- snd_pcm_set_ops(dev->pcm, SNDRV_PCM_STREAM_CAPTURE,
+ snd_pcm_set_ops(cdev->pcm, SNDRV_PCM_STREAM_CAPTURE,
&snd_usb_caiaq_ops);
- snd_pcm_lib_preallocate_pages_for_all(dev->pcm,
+ snd_pcm_lib_preallocate_pages_for_all(cdev->pcm,
SNDRV_DMA_TYPE_CONTINUOUS,
snd_dma_continuous_data(GFP_KERNEL),
MAX_BUFFER_SIZE, MAX_BUFFER_SIZE);
- dev->data_cb_info =
+ cdev->data_cb_info =
kmalloc(sizeof(struct snd_usb_caiaq_cb_info) * N_URBS,
GFP_KERNEL);
- if (!dev->data_cb_info)
+ if (!cdev->data_cb_info)
return -ENOMEM;
- dev->outurb_active_mask = 0;
- BUILD_BUG_ON(N_URBS > (sizeof(dev->outurb_active_mask) * 8));
+ cdev->outurb_active_mask = 0;
+ BUILD_BUG_ON(N_URBS > (sizeof(cdev->outurb_active_mask) * 8));
for (i = 0; i < N_URBS; i++) {
- dev->data_cb_info[i].dev = dev;
- dev->data_cb_info[i].index = i;
+ cdev->data_cb_info[i].cdev = cdev;
+ cdev->data_cb_info[i].index = i;
}
- dev->data_urbs_in = alloc_urbs(dev, SNDRV_PCM_STREAM_CAPTURE, &ret);
+ cdev->data_urbs_in = alloc_urbs(cdev, SNDRV_PCM_STREAM_CAPTURE, &ret);
if (ret < 0) {
- kfree(dev->data_cb_info);
- free_urbs(dev->data_urbs_in);
+ kfree(cdev->data_cb_info);
+ free_urbs(cdev->data_urbs_in);
return ret;
}
- dev->data_urbs_out = alloc_urbs(dev, SNDRV_PCM_STREAM_PLAYBACK, &ret);
+ cdev->data_urbs_out = alloc_urbs(cdev, SNDRV_PCM_STREAM_PLAYBACK, &ret);
if (ret < 0) {
- kfree(dev->data_cb_info);
- free_urbs(dev->data_urbs_in);
- free_urbs(dev->data_urbs_out);
+ kfree(cdev->data_cb_info);
+ free_urbs(cdev->data_urbs_in);
+ free_urbs(cdev->data_urbs_out);
return ret;
}
return 0;
}
-void snd_usb_caiaq_audio_free(struct snd_usb_caiaqdev *dev)
+void snd_usb_caiaq_audio_free(struct snd_usb_caiaqdev *cdev)
{
- debug("%s(%p)\n", __func__, dev);
- stream_stop(dev);
- free_urbs(dev->data_urbs_in);
- free_urbs(dev->data_urbs_out);
- kfree(dev->data_cb_info);
+ debug("%s(%p)\n", __func__, cdev);
+ stream_stop(cdev);
+ free_urbs(cdev->data_urbs_in);
+ free_urbs(cdev->data_urbs_out);
+ kfree(cdev->data_cb_info);
}
#ifndef CAIAQ_AUDIO_H
#define CAIAQ_AUDIO_H
-int snd_usb_caiaq_audio_init(struct snd_usb_caiaqdev *dev);
-void snd_usb_caiaq_audio_free(struct snd_usb_caiaqdev *dev);
+int snd_usb_caiaq_audio_init(struct snd_usb_caiaqdev *cdev);
+void snd_usb_caiaq_audio_free(struct snd_usb_caiaqdev *cdev);
#endif /* CAIAQ_AUDIO_H */
struct snd_ctl_elem_info *uinfo)
{
struct snd_usb_audio *chip = snd_kcontrol_chip(kcontrol);
- struct snd_usb_caiaqdev *dev = caiaqdev(chip->card);
+ struct snd_usb_caiaqdev *cdev = caiaqdev(chip->card);
int pos = kcontrol->private_value;
int is_intval = pos & CNT_INTVAL;
int maxval = 63;
uinfo->count = 1;
pos &= ~CNT_INTVAL;
- switch (dev->chip.usb_id) {
+ switch (cdev->chip.usb_id) {
case USB_ID(USB_VID_NATIVEINSTRUMENTS, USB_PID_AUDIO8DJ):
case USB_ID(USB_VID_NATIVEINSTRUMENTS, USB_PID_AUDIO4DJ):
if (pos == 0) {
struct snd_ctl_elem_value *ucontrol)
{
struct snd_usb_audio *chip = snd_kcontrol_chip(kcontrol);
- struct snd_usb_caiaqdev *dev = caiaqdev(chip->card);
+ struct snd_usb_caiaqdev *cdev = caiaqdev(chip->card);
int pos = kcontrol->private_value;
if (pos & CNT_INTVAL)
ucontrol->value.integer.value[0]
- = dev->control_state[pos & ~CNT_INTVAL];
+ = cdev->control_state[pos & ~CNT_INTVAL];
else
ucontrol->value.integer.value[0]
- = !!(dev->control_state[pos / 8] & (1 << pos % 8));
+ = !!(cdev->control_state[pos / 8] & (1 << pos % 8));
return 0;
}
struct snd_ctl_elem_value *ucontrol)
{
struct snd_usb_audio *chip = snd_kcontrol_chip(kcontrol);
- struct snd_usb_caiaqdev *dev = caiaqdev(chip->card);
+ struct snd_usb_caiaqdev *cdev = caiaqdev(chip->card);
int pos = kcontrol->private_value;
int v = ucontrol->value.integer.value[0];
unsigned char cmd = EP1_CMD_WRITE_IO;
- if (dev->chip.usb_id ==
+ if (cdev->chip.usb_id ==
USB_ID(USB_VID_NATIVEINSTRUMENTS, USB_PID_TRAKTORKONTROLX1))
cmd = EP1_CMD_DIMM_LEDS;
if (pos & CNT_INTVAL) {
int i = pos & ~CNT_INTVAL;
- dev->control_state[i] = v;
+ cdev->control_state[i] = v;
- if (dev->chip.usb_id ==
+ if (cdev->chip.usb_id ==
USB_ID(USB_VID_NATIVEINSTRUMENTS, USB_PID_TRAKTORKONTROLS4)) {
int actual_len;
- dev->ep8_out_buf[0] = i;
- dev->ep8_out_buf[1] = v;
+ cdev->ep8_out_buf[0] = i;
+ cdev->ep8_out_buf[1] = v;
- usb_bulk_msg(dev->chip.dev,
- usb_sndbulkpipe(dev->chip.dev, 8),
- dev->ep8_out_buf, sizeof(dev->ep8_out_buf),
+ usb_bulk_msg(cdev->chip.dev,
+ usb_sndbulkpipe(cdev->chip.dev, 8),
+ cdev->ep8_out_buf, sizeof(cdev->ep8_out_buf),
&actual_len, 200);
} else {
- snd_usb_caiaq_send_command(dev, cmd,
- dev->control_state, sizeof(dev->control_state));
+ snd_usb_caiaq_send_command(cdev, cmd,
+ cdev->control_state, sizeof(cdev->control_state));
}
} else {
if (v)
- dev->control_state[pos / 8] |= 1 << (pos % 8);
+ cdev->control_state[pos / 8] |= 1 << (pos % 8);
else
- dev->control_state[pos / 8] &= ~(1 << (pos % 8));
+ cdev->control_state[pos / 8] &= ~(1 << (pos % 8));
- snd_usb_caiaq_send_command(dev, cmd,
- dev->control_state, sizeof(dev->control_state));
+ snd_usb_caiaq_send_command(cdev, cmd,
+ cdev->control_state, sizeof(cdev->control_state));
}
return 1;
};
static int add_controls(struct caiaq_controller *c, int num,
- struct snd_usb_caiaqdev *dev)
+ struct snd_usb_caiaqdev *cdev)
{
int i, ret;
struct snd_kcontrol *kc;
for (i = 0; i < num; i++, c++) {
kcontrol_template.name = c->name;
kcontrol_template.private_value = c->index;
- kc = snd_ctl_new1(&kcontrol_template, dev);
- ret = snd_ctl_add(dev->chip.card, kc);
+ kc = snd_ctl_new1(&kcontrol_template, cdev);
+ ret = snd_ctl_add(cdev->chip.card, kc);
if (ret < 0)
return ret;
}
return 0;
}
-int snd_usb_caiaq_control_init(struct snd_usb_caiaqdev *dev)
+int snd_usb_caiaq_control_init(struct snd_usb_caiaqdev *cdev)
{
int ret = 0;
- switch (dev->chip.usb_id) {
+ switch (cdev->chip.usb_id) {
case USB_ID(USB_VID_NATIVEINSTRUMENTS, USB_PID_AK1):
ret = add_controls(ak1_controller,
- ARRAY_SIZE(ak1_controller), dev);
+ ARRAY_SIZE(ak1_controller), cdev);
break;
case USB_ID(USB_VID_NATIVEINSTRUMENTS, USB_PID_RIGKONTROL2):
ret = add_controls(rk2_controller,
- ARRAY_SIZE(rk2_controller), dev);
+ ARRAY_SIZE(rk2_controller), cdev);
break;
case USB_ID(USB_VID_NATIVEINSTRUMENTS, USB_PID_RIGKONTROL3):
ret = add_controls(rk3_controller,
- ARRAY_SIZE(rk3_controller), dev);
+ ARRAY_SIZE(rk3_controller), cdev);
break;
case USB_ID(USB_VID_NATIVEINSTRUMENTS, USB_PID_KORECONTROLLER):
case USB_ID(USB_VID_NATIVEINSTRUMENTS, USB_PID_KORECONTROLLER2):
ret = add_controls(kore_controller,
- ARRAY_SIZE(kore_controller), dev);
+ ARRAY_SIZE(kore_controller), cdev);
break;
case USB_ID(USB_VID_NATIVEINSTRUMENTS, USB_PID_AUDIO8DJ):
ret = add_controls(a8dj_controller,
- ARRAY_SIZE(a8dj_controller), dev);
+ ARRAY_SIZE(a8dj_controller), cdev);
break;
case USB_ID(USB_VID_NATIVEINSTRUMENTS, USB_PID_AUDIO4DJ):
ret = add_controls(a4dj_controller,
- ARRAY_SIZE(a4dj_controller), dev);
+ ARRAY_SIZE(a4dj_controller), cdev);
break;
case USB_ID(USB_VID_NATIVEINSTRUMENTS, USB_PID_TRAKTORKONTROLX1):
ret = add_controls(kontrolx1_controller,
- ARRAY_SIZE(kontrolx1_controller), dev);
+ ARRAY_SIZE(kontrolx1_controller), cdev);
break;
case USB_ID(USB_VID_NATIVEINSTRUMENTS, USB_PID_TRAKTORKONTROLS4):
ret = add_controls(kontrols4_controller,
- ARRAY_SIZE(kontrols4_controller), dev);
+ ARRAY_SIZE(kontrols4_controller), cdev);
break;
}
#ifndef CAIAQ_CONTROL_H
#define CAIAQ_CONTROL_H
-int snd_usb_caiaq_control_init(struct snd_usb_caiaqdev *dev);
+int snd_usb_caiaq_control_init(struct snd_usb_caiaqdev *cdev);
#endif /* CAIAQ_CONTROL_H */
static void usb_ep1_command_reply_dispatch (struct urb* urb)
{
int ret;
- struct snd_usb_caiaqdev *dev = urb->context;
+ struct snd_usb_caiaqdev *cdev = urb->context;
unsigned char *buf = urb->transfer_buffer;
- if (urb->status || !dev) {
+ if (urb->status || !cdev) {
log("received EP1 urb->status = %i\n", urb->status);
return;
}
switch(buf[0]) {
case EP1_CMD_GET_DEVICE_INFO:
- memcpy(&dev->spec, buf+1, sizeof(struct caiaq_device_spec));
- dev->spec.fw_version = le16_to_cpu(dev->spec.fw_version);
+ memcpy(&cdev->spec, buf+1, sizeof(struct caiaq_device_spec));
+ cdev->spec.fw_version = le16_to_cpu(cdev->spec.fw_version);
debug("device spec (firmware %d): audio: %d in, %d out, "
"MIDI: %d in, %d out, data alignment %d\n",
- dev->spec.fw_version,
- dev->spec.num_analog_audio_in,
- dev->spec.num_analog_audio_out,
- dev->spec.num_midi_in,
- dev->spec.num_midi_out,
- dev->spec.data_alignment);
-
- dev->spec_received++;
- wake_up(&dev->ep1_wait_queue);
+ cdev->spec.fw_version,
+ cdev->spec.num_analog_audio_in,
+ cdev->spec.num_analog_audio_out,
+ cdev->spec.num_midi_in,
+ cdev->spec.num_midi_out,
+ cdev->spec.data_alignment);
+
+ cdev->spec_received++;
+ wake_up(&cdev->ep1_wait_queue);
break;
case EP1_CMD_AUDIO_PARAMS:
- dev->audio_parm_answer = buf[1];
- wake_up(&dev->ep1_wait_queue);
+ cdev->audio_parm_answer = buf[1];
+ wake_up(&cdev->ep1_wait_queue);
break;
case EP1_CMD_MIDI_READ:
- snd_usb_caiaq_midi_handle_input(dev, buf[1], buf + 3, buf[2]);
+ snd_usb_caiaq_midi_handle_input(cdev, buf[1], buf + 3, buf[2]);
break;
case EP1_CMD_READ_IO:
- if (dev->chip.usb_id ==
+ if (cdev->chip.usb_id ==
USB_ID(USB_VID_NATIVEINSTRUMENTS, USB_PID_AUDIO8DJ)) {
- if (urb->actual_length > sizeof(dev->control_state))
- urb->actual_length = sizeof(dev->control_state);
- memcpy(dev->control_state, buf + 1, urb->actual_length);
- wake_up(&dev->ep1_wait_queue);
+ if (urb->actual_length > sizeof(cdev->control_state))
+ urb->actual_length = sizeof(cdev->control_state);
+ memcpy(cdev->control_state, buf + 1, urb->actual_length);
+ wake_up(&cdev->ep1_wait_queue);
break;
}
#ifdef CONFIG_SND_USB_CAIAQ_INPUT
case EP1_CMD_READ_ERP:
case EP1_CMD_READ_ANALOG:
- snd_usb_caiaq_input_dispatch(dev, buf, urb->actual_length);
+ snd_usb_caiaq_input_dispatch(cdev, buf, urb->actual_length);
#endif
break;
}
- dev->ep1_in_urb.actual_length = 0;
- ret = usb_submit_urb(&dev->ep1_in_urb, GFP_ATOMIC);
+ cdev->ep1_in_urb.actual_length = 0;
+ ret = usb_submit_urb(&cdev->ep1_in_urb, GFP_ATOMIC);
if (ret < 0)
log("unable to submit urb. OOM!?\n");
}
-int snd_usb_caiaq_send_command(struct snd_usb_caiaqdev *dev,
+int snd_usb_caiaq_send_command(struct snd_usb_caiaqdev *cdev,
unsigned char command,
const unsigned char *buffer,
int len)
{
int actual_len;
- struct usb_device *usb_dev = dev->chip.dev;
+ struct usb_device *usb_dev = cdev->chip.dev;
if (!usb_dev)
return -EIO;
len = EP1_BUFSIZE - 1;
if (buffer && len > 0)
- memcpy(dev->ep1_out_buf+1, buffer, len);
+ memcpy(cdev->ep1_out_buf+1, buffer, len);
- dev->ep1_out_buf[0] = command;
+ cdev->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);
+ cdev->ep1_out_buf, len+1, &actual_len, 200);
}
-int snd_usb_caiaq_set_audio_params (struct snd_usb_caiaqdev *dev,
+int snd_usb_caiaq_set_audio_params (struct snd_usb_caiaqdev *cdev,
int rate, int depth, int bpp)
{
int ret;
debug("setting audio params: %d Hz, %d bits, %d bpp\n",
rate, depth, bpp);
- dev->audio_parm_answer = -1;
- ret = snd_usb_caiaq_send_command(dev, EP1_CMD_AUDIO_PARAMS,
+ cdev->audio_parm_answer = -1;
+ ret = snd_usb_caiaq_send_command(cdev, EP1_CMD_AUDIO_PARAMS,
tmp, sizeof(tmp));
if (ret)
return ret;
- if (!wait_event_timeout(dev->ep1_wait_queue,
- dev->audio_parm_answer >= 0, HZ))
+ if (!wait_event_timeout(cdev->ep1_wait_queue,
+ cdev->audio_parm_answer >= 0, HZ))
return -EPIPE;
- if (dev->audio_parm_answer != 1)
+ if (cdev->audio_parm_answer != 1)
debug("unable to set the device's audio params\n");
else
- dev->bpp = bpp;
+ cdev->bpp = bpp;
- return dev->audio_parm_answer == 1 ? 0 : -EINVAL;
+ return cdev->audio_parm_answer == 1 ? 0 : -EINVAL;
}
-int snd_usb_caiaq_set_auto_msg(struct snd_usb_caiaqdev *dev,
+int snd_usb_caiaq_set_auto_msg(struct snd_usb_caiaqdev *cdev,
int digital, int analog, int erp)
{
char tmp[3] = { digital, analog, erp };
- return snd_usb_caiaq_send_command(dev, EP1_CMD_AUTO_MSG,
+ return snd_usb_caiaq_send_command(cdev, EP1_CMD_AUTO_MSG,
tmp, sizeof(tmp));
}
-static void setup_card(struct snd_usb_caiaqdev *dev)
+static void setup_card(struct snd_usb_caiaqdev *cdev)
{
int ret;
char val[4];
/* device-specific startup specials */
- switch (dev->chip.usb_id) {
+ switch (cdev->chip.usb_id) {
case USB_ID(USB_VID_NATIVEINSTRUMENTS, USB_PID_RIGKONTROL2):
/* RigKontrol2 - display centered dash ('-') */
val[0] = 0x00;
val[1] = 0x00;
val[2] = 0x01;
- snd_usb_caiaq_send_command(dev, EP1_CMD_WRITE_IO, val, 3);
+ snd_usb_caiaq_send_command(cdev, EP1_CMD_WRITE_IO, val, 3);
break;
case USB_ID(USB_VID_NATIVEINSTRUMENTS, USB_PID_RIGKONTROL3):
/* RigKontrol2 - display two centered dashes ('--') */
val[1] = 0x40;
val[2] = 0x40;
val[3] = 0x00;
- snd_usb_caiaq_send_command(dev, EP1_CMD_WRITE_IO, val, 4);
+ snd_usb_caiaq_send_command(cdev, EP1_CMD_WRITE_IO, val, 4);
break;
case USB_ID(USB_VID_NATIVEINSTRUMENTS, USB_PID_AK1):
/* Audio Kontrol 1 - make USB-LED stop blinking */
val[0] = 0x00;
- snd_usb_caiaq_send_command(dev, EP1_CMD_WRITE_IO, val, 1);
+ snd_usb_caiaq_send_command(cdev, EP1_CMD_WRITE_IO, val, 1);
break;
case USB_ID(USB_VID_NATIVEINSTRUMENTS, USB_PID_AUDIO8DJ):
/* Audio 8 DJ - trigger read of current settings */
- dev->control_state[0] = 0xff;
- snd_usb_caiaq_set_auto_msg(dev, 1, 0, 0);
- snd_usb_caiaq_send_command(dev, EP1_CMD_READ_IO, NULL, 0);
+ cdev->control_state[0] = 0xff;
+ snd_usb_caiaq_set_auto_msg(cdev, 1, 0, 0);
+ snd_usb_caiaq_send_command(cdev, EP1_CMD_READ_IO, NULL, 0);
- if (!wait_event_timeout(dev->ep1_wait_queue,
- dev->control_state[0] != 0xff, HZ))
+ if (!wait_event_timeout(cdev->ep1_wait_queue,
+ cdev->control_state[0] != 0xff, HZ))
return;
/* fix up some defaults */
- if ((dev->control_state[1] != 2) ||
- (dev->control_state[2] != 3) ||
- (dev->control_state[4] != 2)) {
- dev->control_state[1] = 2;
- dev->control_state[2] = 3;
- dev->control_state[4] = 2;
- snd_usb_caiaq_send_command(dev,
- EP1_CMD_WRITE_IO, dev->control_state, 6);
+ if ((cdev->control_state[1] != 2) ||
+ (cdev->control_state[2] != 3) ||
+ (cdev->control_state[4] != 2)) {
+ cdev->control_state[1] = 2;
+ cdev->control_state[2] = 3;
+ cdev->control_state[4] = 2;
+ snd_usb_caiaq_send_command(cdev,
+ EP1_CMD_WRITE_IO, cdev->control_state, 6);
}
break;
}
- if (dev->spec.num_analog_audio_out +
- dev->spec.num_analog_audio_in +
- dev->spec.num_digital_audio_out +
- dev->spec.num_digital_audio_in > 0) {
- ret = snd_usb_caiaq_audio_init(dev);
+ if (cdev->spec.num_analog_audio_out +
+ cdev->spec.num_analog_audio_in +
+ cdev->spec.num_digital_audio_out +
+ cdev->spec.num_digital_audio_in > 0) {
+ ret = snd_usb_caiaq_audio_init(cdev);
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);
+ if (cdev->spec.num_midi_in +
+ cdev->spec.num_midi_out > 0) {
+ ret = snd_usb_caiaq_midi_init(cdev);
if (ret < 0)
log("Unable to set up MIDI system (ret=%d)\n", ret);
}
#ifdef CONFIG_SND_USB_CAIAQ_INPUT
- ret = snd_usb_caiaq_input_init(dev);
+ ret = snd_usb_caiaq_input_init(cdev);
if (ret < 0)
log("Unable to set up input system (ret=%d)\n", ret);
#endif
/* finally, register the card and all its sub-instances */
- ret = snd_card_register(dev->chip.card);
+ ret = snd_card_register(cdev->chip.card);
if (ret < 0) {
log("snd_card_register() returned %d\n", ret);
- snd_card_free(dev->chip.card);
+ snd_card_free(cdev->chip.card);
}
- ret = snd_usb_caiaq_control_init(dev);
+ ret = snd_usb_caiaq_control_init(cdev);
if (ret < 0)
log("Unable to set up control system (ret=%d)\n", ret);
}
int devnum;
int err;
struct snd_card *card;
- struct snd_usb_caiaqdev *dev;
+ struct snd_usb_caiaqdev *cdev;
for (devnum = 0; devnum < SNDRV_CARDS; devnum++)
if (enable[devnum] && !snd_card_used[devnum])
if (err < 0)
return err;
- dev = caiaqdev(card);
- dev->chip.dev = usb_dev;
- dev->chip.card = card;
- dev->chip.usb_id = USB_ID(le16_to_cpu(usb_dev->descriptor.idVendor),
+ cdev = caiaqdev(card);
+ cdev->chip.dev = usb_dev;
+ cdev->chip.card = card;
+ cdev->chip.usb_id = USB_ID(le16_to_cpu(usb_dev->descriptor.idVendor),
le16_to_cpu(usb_dev->descriptor.idProduct));
- spin_lock_init(&dev->spinlock);
+ spin_lock_init(&cdev->spinlock);
snd_card_set_dev(card, &intf->dev);
*cardp = card;
return 0;
}
-static int init_card(struct snd_usb_caiaqdev *dev)
+static int init_card(struct snd_usb_caiaqdev *cdev)
{
char *c, usbpath[32];
- struct usb_device *usb_dev = dev->chip.dev;
- struct snd_card *card = dev->chip.card;
+ struct usb_device *usb_dev = cdev->chip.dev;
+ struct snd_card *card = cdev->chip.card;
int err, len;
if (usb_set_interface(usb_dev, 0, 1) != 0) {
return -EIO;
}
- usb_init_urb(&dev->ep1_in_urb);
- usb_init_urb(&dev->midi_out_urb);
+ usb_init_urb(&cdev->ep1_in_urb);
+ usb_init_urb(&cdev->midi_out_urb);
- usb_fill_bulk_urb(&dev->ep1_in_urb, usb_dev,
+ usb_fill_bulk_urb(&cdev->ep1_in_urb, usb_dev,
usb_rcvbulkpipe(usb_dev, 0x1),
- dev->ep1_in_buf, EP1_BUFSIZE,
- usb_ep1_command_reply_dispatch, dev);
+ cdev->ep1_in_buf, EP1_BUFSIZE,
+ usb_ep1_command_reply_dispatch, cdev);
- usb_fill_bulk_urb(&dev->midi_out_urb, usb_dev,
+ usb_fill_bulk_urb(&cdev->midi_out_urb, usb_dev,
usb_sndbulkpipe(usb_dev, 0x1),
- dev->midi_out_buf, EP1_BUFSIZE,
- snd_usb_caiaq_midi_output_done, dev);
+ cdev->midi_out_buf, EP1_BUFSIZE,
+ snd_usb_caiaq_midi_output_done, cdev);
- init_waitqueue_head(&dev->ep1_wait_queue);
- init_waitqueue_head(&dev->prepare_wait_queue);
+ init_waitqueue_head(&cdev->ep1_wait_queue);
+ init_waitqueue_head(&cdev->prepare_wait_queue);
- if (usb_submit_urb(&dev->ep1_in_urb, GFP_KERNEL) != 0)
+ if (usb_submit_urb(&cdev->ep1_in_urb, GFP_KERNEL) != 0)
return -EIO;
- err = snd_usb_caiaq_send_command(dev, EP1_CMD_GET_DEVICE_INFO, NULL, 0);
+ err = snd_usb_caiaq_send_command(cdev, EP1_CMD_GET_DEVICE_INFO, NULL, 0);
if (err)
return err;
- if (!wait_event_timeout(dev->ep1_wait_queue, dev->spec_received, HZ))
+ if (!wait_event_timeout(cdev->ep1_wait_queue, cdev->spec_received, HZ))
return -ENODEV;
usb_string(usb_dev, usb_dev->descriptor.iManufacturer,
- dev->vendor_name, CAIAQ_USB_STR_LEN);
+ cdev->vendor_name, CAIAQ_USB_STR_LEN);
usb_string(usb_dev, usb_dev->descriptor.iProduct,
- dev->product_name, CAIAQ_USB_STR_LEN);
+ cdev->product_name, CAIAQ_USB_STR_LEN);
strlcpy(card->driver, MODNAME, sizeof(card->driver));
- strlcpy(card->shortname, dev->product_name, sizeof(card->shortname));
- strlcpy(card->mixername, dev->product_name, sizeof(card->mixername));
+ strlcpy(card->shortname, cdev->product_name, sizeof(card->shortname));
+ strlcpy(card->mixername, cdev->product_name, sizeof(card->mixername));
/* if the id was not passed as module option, fill it with a shortened
* version of the product string which does not contain any
usb_make_path(usb_dev, usbpath, sizeof(usbpath));
snprintf(card->longname, sizeof(card->longname),
"%s %s (%s)",
- dev->vendor_name, dev->product_name, usbpath);
+ cdev->vendor_name, cdev->product_name, usbpath);
- setup_card(dev);
+ setup_card(cdev);
return 0;
}
{
int ret;
struct snd_card *card = NULL;
- struct usb_device *device = interface_to_usbdev(intf);
+ struct usb_device *usb_dev = interface_to_usbdev(intf);
- ret = create_card(device, intf, &card);
+ ret = create_card(usb_dev, intf, &card);
if (ret < 0)
return ret;
static void snd_disconnect(struct usb_interface *intf)
{
- struct snd_usb_caiaqdev *dev;
+ struct snd_usb_caiaqdev *cdev;
struct snd_card *card = usb_get_intfdata(intf);
debug("%s(%p)\n", __func__, intf);
if (!card)
return;
- dev = caiaqdev(card);
+ cdev = caiaqdev(card);
snd_card_disconnect(card);
#ifdef CONFIG_SND_USB_CAIAQ_INPUT
- snd_usb_caiaq_input_free(dev);
+ snd_usb_caiaq_input_free(cdev);
#endif
- snd_usb_caiaq_audio_free(dev);
+ snd_usb_caiaq_audio_free(cdev);
- usb_kill_urb(&dev->ep1_in_urb);
- usb_kill_urb(&dev->midi_out_urb);
+ usb_kill_urb(&cdev->ep1_in_urb);
+ usb_kill_urb(&cdev->midi_out_urb);
snd_card_free(card);
usb_reset_device(interface_to_usbdev(intf));
};
struct snd_usb_caiaq_cb_info {
- struct snd_usb_caiaqdev *dev;
+ struct snd_usb_caiaqdev *cdev;
int index;
};
#define caiaqdev(c) ((struct snd_usb_caiaqdev*)(c)->private_data)
-int snd_usb_caiaq_set_audio_params (struct snd_usb_caiaqdev *dev, int rate, int depth, int bbp);
-int snd_usb_caiaq_set_auto_msg (struct snd_usb_caiaqdev *dev, int digital, int analog, int erp);
-int snd_usb_caiaq_send_command(struct snd_usb_caiaqdev *dev,
+int snd_usb_caiaq_set_audio_params (struct snd_usb_caiaqdev *cdev, int rate, int depth, int bbp);
+int snd_usb_caiaq_set_auto_msg (struct snd_usb_caiaqdev *cdev, int digital, int analog, int erp);
+int snd_usb_caiaq_send_command(struct snd_usb_caiaqdev *cdev,
unsigned char command,
const unsigned char *buffer,
int len);
#undef HIGH_PEAK
#undef LOW_PEAK
-static inline void snd_caiaq_input_report_abs(struct snd_usb_caiaqdev *dev,
+static inline void snd_caiaq_input_report_abs(struct snd_usb_caiaqdev *cdev,
int axis, const unsigned char *buf,
int offset)
{
- input_report_abs(dev->input_dev, axis,
+ input_report_abs(cdev->input_dev, axis,
(buf[offset * 2] << 8) | buf[offset * 2 + 1]);
}
-static void snd_caiaq_input_read_analog(struct snd_usb_caiaqdev *dev,
+static void snd_caiaq_input_read_analog(struct snd_usb_caiaqdev *cdev,
const unsigned char *buf,
unsigned int len)
{
- struct input_dev *input_dev = dev->input_dev;
+ struct input_dev *input_dev = cdev->input_dev;
- switch (dev->chip.usb_id) {
+ switch (cdev->chip.usb_id) {
case USB_ID(USB_VID_NATIVEINSTRUMENTS, USB_PID_RIGKONTROL2):
- snd_caiaq_input_report_abs(dev, ABS_X, buf, 2);
- snd_caiaq_input_report_abs(dev, ABS_Y, buf, 0);
- snd_caiaq_input_report_abs(dev, ABS_Z, buf, 1);
+ snd_caiaq_input_report_abs(cdev, ABS_X, buf, 2);
+ snd_caiaq_input_report_abs(cdev, ABS_Y, buf, 0);
+ snd_caiaq_input_report_abs(cdev, ABS_Z, buf, 1);
break;
case USB_ID(USB_VID_NATIVEINSTRUMENTS, USB_PID_RIGKONTROL3):
case USB_ID(USB_VID_NATIVEINSTRUMENTS, USB_PID_KORECONTROLLER):
case USB_ID(USB_VID_NATIVEINSTRUMENTS, USB_PID_KORECONTROLLER2):
- snd_caiaq_input_report_abs(dev, ABS_X, buf, 0);
- snd_caiaq_input_report_abs(dev, ABS_Y, buf, 1);
- snd_caiaq_input_report_abs(dev, ABS_Z, buf, 2);
+ snd_caiaq_input_report_abs(cdev, ABS_X, buf, 0);
+ snd_caiaq_input_report_abs(cdev, ABS_Y, buf, 1);
+ snd_caiaq_input_report_abs(cdev, ABS_Z, buf, 2);
break;
case USB_ID(USB_VID_NATIVEINSTRUMENTS, USB_PID_TRAKTORKONTROLX1):
- snd_caiaq_input_report_abs(dev, ABS_HAT0X, buf, 4);
- snd_caiaq_input_report_abs(dev, ABS_HAT0Y, buf, 2);
- snd_caiaq_input_report_abs(dev, ABS_HAT1X, buf, 6);
- snd_caiaq_input_report_abs(dev, ABS_HAT1Y, buf, 1);
- snd_caiaq_input_report_abs(dev, ABS_HAT2X, buf, 7);
- snd_caiaq_input_report_abs(dev, ABS_HAT2Y, buf, 0);
- snd_caiaq_input_report_abs(dev, ABS_HAT3X, buf, 5);
- snd_caiaq_input_report_abs(dev, ABS_HAT3Y, buf, 3);
+ snd_caiaq_input_report_abs(cdev, ABS_HAT0X, buf, 4);
+ snd_caiaq_input_report_abs(cdev, ABS_HAT0Y, buf, 2);
+ snd_caiaq_input_report_abs(cdev, ABS_HAT1X, buf, 6);
+ snd_caiaq_input_report_abs(cdev, ABS_HAT1Y, buf, 1);
+ snd_caiaq_input_report_abs(cdev, ABS_HAT2X, buf, 7);
+ snd_caiaq_input_report_abs(cdev, ABS_HAT2Y, buf, 0);
+ snd_caiaq_input_report_abs(cdev, ABS_HAT3X, buf, 5);
+ snd_caiaq_input_report_abs(cdev, ABS_HAT3Y, buf, 3);
break;
}
input_sync(input_dev);
}
-static void snd_caiaq_input_read_erp(struct snd_usb_caiaqdev *dev,
+static void snd_caiaq_input_read_erp(struct snd_usb_caiaqdev *cdev,
const char *buf, unsigned int len)
{
- struct input_dev *input_dev = dev->input_dev;
+ struct input_dev *input_dev = cdev->input_dev;
int i;
- switch (dev->chip.usb_id) {
+ switch (cdev->chip.usb_id) {
case USB_ID(USB_VID_NATIVEINSTRUMENTS, USB_PID_AK1):
i = decode_erp(buf[0], buf[1]);
input_report_abs(input_dev, ABS_X, i);
}
}
-static void snd_caiaq_input_read_io(struct snd_usb_caiaqdev *dev,
+static void snd_caiaq_input_read_io(struct snd_usb_caiaqdev *cdev,
unsigned char *buf, unsigned int len)
{
- struct input_dev *input_dev = dev->input_dev;
+ struct input_dev *input_dev = cdev->input_dev;
unsigned short *keycode = input_dev->keycode;
int i;
input_report_key(input_dev, keycode[i],
buf[i / 8] & (1 << (i % 8)));
- switch (dev->chip.usb_id) {
+ switch (cdev->chip.usb_id) {
case USB_ID(USB_VID_NATIVEINSTRUMENTS, USB_PID_KORECONTROLLER):
case USB_ID(USB_VID_NATIVEINSTRUMENTS, USB_PID_KORECONTROLLER2):
- input_report_abs(dev->input_dev, ABS_MISC, 255 - buf[4]);
+ input_report_abs(cdev->input_dev, ABS_MISC, 255 - buf[4]);
break;
case USB_ID(USB_VID_NATIVEINSTRUMENTS, USB_PID_TRAKTORKONTROLX1):
/* rotary encoders */
- input_report_abs(dev->input_dev, ABS_X, buf[5] & 0xf);
- input_report_abs(dev->input_dev, ABS_Y, buf[5] >> 4);
- input_report_abs(dev->input_dev, ABS_Z, buf[6] & 0xf);
- input_report_abs(dev->input_dev, ABS_MISC, buf[6] >> 4);
+ input_report_abs(cdev->input_dev, ABS_X, buf[5] & 0xf);
+ input_report_abs(cdev->input_dev, ABS_Y, buf[5] >> 4);
+ input_report_abs(cdev->input_dev, ABS_Z, buf[6] & 0xf);
+ input_report_abs(cdev->input_dev, ABS_MISC, buf[6] >> 4);
break;
}
#define TKS4_MSGBLOCK_SIZE 16
-static void snd_usb_caiaq_tks4_dispatch(struct snd_usb_caiaqdev *dev,
+static void snd_usb_caiaq_tks4_dispatch(struct snd_usb_caiaqdev *cdev,
const unsigned char *buf,
unsigned int len)
{
case 0:
/* buttons */
for (i = 0; i < KONTROLS4_BUTTONS; i++)
- input_report_key(dev->input_dev, KONTROLS4_BUTTON(i),
+ input_report_key(cdev->input_dev, KONTROLS4_BUTTON(i),
(buf[4 + (i / 8)] >> (i % 8)) & 1);
break;
case 1:
/* left wheel */
- input_report_abs(dev->input_dev, KONTROLS4_ABS(36), buf[9] | ((buf[8] & 0x3) << 8));
+ input_report_abs(cdev->input_dev, KONTROLS4_ABS(36), buf[9] | ((buf[8] & 0x3) << 8));
/* right wheel */
- input_report_abs(dev->input_dev, KONTROLS4_ABS(37), buf[13] | ((buf[12] & 0x3) << 8));
+ input_report_abs(cdev->input_dev, KONTROLS4_ABS(37), buf[13] | ((buf[12] & 0x3) << 8));
/* rotary encoders */
- input_report_abs(dev->input_dev, KONTROLS4_ABS(38), buf[3] & 0xf);
- input_report_abs(dev->input_dev, KONTROLS4_ABS(39), buf[4] >> 4);
- input_report_abs(dev->input_dev, KONTROLS4_ABS(40), buf[4] & 0xf);
- input_report_abs(dev->input_dev, KONTROLS4_ABS(41), buf[5] >> 4);
- input_report_abs(dev->input_dev, KONTROLS4_ABS(42), buf[5] & 0xf);
- input_report_abs(dev->input_dev, KONTROLS4_ABS(43), buf[6] >> 4);
- input_report_abs(dev->input_dev, KONTROLS4_ABS(44), buf[6] & 0xf);
- input_report_abs(dev->input_dev, KONTROLS4_ABS(45), buf[7] >> 4);
- input_report_abs(dev->input_dev, KONTROLS4_ABS(46), buf[7] & 0xf);
+ input_report_abs(cdev->input_dev, KONTROLS4_ABS(38), buf[3] & 0xf);
+ input_report_abs(cdev->input_dev, KONTROLS4_ABS(39), buf[4] >> 4);
+ input_report_abs(cdev->input_dev, KONTROLS4_ABS(40), buf[4] & 0xf);
+ input_report_abs(cdev->input_dev, KONTROLS4_ABS(41), buf[5] >> 4);
+ input_report_abs(cdev->input_dev, KONTROLS4_ABS(42), buf[5] & 0xf);
+ input_report_abs(cdev->input_dev, KONTROLS4_ABS(43), buf[6] >> 4);
+ input_report_abs(cdev->input_dev, KONTROLS4_ABS(44), buf[6] & 0xf);
+ input_report_abs(cdev->input_dev, KONTROLS4_ABS(45), buf[7] >> 4);
+ input_report_abs(cdev->input_dev, KONTROLS4_ABS(46), buf[7] & 0xf);
break;
case 2:
/* Volume Fader Channel D */
- snd_caiaq_input_report_abs(dev, KONTROLS4_ABS(0), buf, 1);
+ snd_caiaq_input_report_abs(cdev, KONTROLS4_ABS(0), buf, 1);
/* Volume Fader Channel B */
- snd_caiaq_input_report_abs(dev, KONTROLS4_ABS(1), buf, 2);
+ snd_caiaq_input_report_abs(cdev, KONTROLS4_ABS(1), buf, 2);
/* Volume Fader Channel A */
- snd_caiaq_input_report_abs(dev, KONTROLS4_ABS(2), buf, 3);
+ snd_caiaq_input_report_abs(cdev, KONTROLS4_ABS(2), buf, 3);
/* Volume Fader Channel C */
- snd_caiaq_input_report_abs(dev, KONTROLS4_ABS(3), buf, 4);
+ snd_caiaq_input_report_abs(cdev, KONTROLS4_ABS(3), buf, 4);
/* Loop Volume */
- snd_caiaq_input_report_abs(dev, KONTROLS4_ABS(4), buf, 6);
+ snd_caiaq_input_report_abs(cdev, KONTROLS4_ABS(4), buf, 6);
/* Crossfader */
- snd_caiaq_input_report_abs(dev, KONTROLS4_ABS(7), buf, 7);
+ snd_caiaq_input_report_abs(cdev, KONTROLS4_ABS(7), buf, 7);
break;
case 3:
/* Tempo Fader R */
- snd_caiaq_input_report_abs(dev, KONTROLS4_ABS(6), buf, 3);
+ snd_caiaq_input_report_abs(cdev, KONTROLS4_ABS(6), buf, 3);
/* Tempo Fader L */
- snd_caiaq_input_report_abs(dev, KONTROLS4_ABS(5), buf, 4);
+ snd_caiaq_input_report_abs(cdev, KONTROLS4_ABS(5), buf, 4);
/* Mic Volume */
- snd_caiaq_input_report_abs(dev, KONTROLS4_ABS(8), buf, 6);
+ snd_caiaq_input_report_abs(cdev, KONTROLS4_ABS(8), buf, 6);
/* Cue Mix */
- snd_caiaq_input_report_abs(dev, KONTROLS4_ABS(9), buf, 7);
+ snd_caiaq_input_report_abs(cdev, KONTROLS4_ABS(9), buf, 7);
break;
case 4:
/* Wheel distance sensor L */
- snd_caiaq_input_report_abs(dev, KONTROLS4_ABS(10), buf, 1);
+ snd_caiaq_input_report_abs(cdev, KONTROLS4_ABS(10), buf, 1);
/* Wheel distance sensor R */
- snd_caiaq_input_report_abs(dev, KONTROLS4_ABS(11), buf, 2);
+ snd_caiaq_input_report_abs(cdev, KONTROLS4_ABS(11), buf, 2);
/* Channel D EQ - Filter */
- snd_caiaq_input_report_abs(dev, KONTROLS4_ABS(12), buf, 3);
+ snd_caiaq_input_report_abs(cdev, KONTROLS4_ABS(12), buf, 3);
/* Channel D EQ - Low */
- snd_caiaq_input_report_abs(dev, KONTROLS4_ABS(13), buf, 4);
+ snd_caiaq_input_report_abs(cdev, KONTROLS4_ABS(13), buf, 4);
/* Channel D EQ - Mid */
- snd_caiaq_input_report_abs(dev, KONTROLS4_ABS(14), buf, 5);
+ snd_caiaq_input_report_abs(cdev, KONTROLS4_ABS(14), buf, 5);
/* Channel D EQ - Hi */
- snd_caiaq_input_report_abs(dev, KONTROLS4_ABS(15), buf, 6);
+ snd_caiaq_input_report_abs(cdev, KONTROLS4_ABS(15), buf, 6);
/* FX2 - dry/wet */
- snd_caiaq_input_report_abs(dev, KONTROLS4_ABS(16), buf, 7);
+ snd_caiaq_input_report_abs(cdev, KONTROLS4_ABS(16), buf, 7);
break;
case 5:
/* FX2 - 1 */
- snd_caiaq_input_report_abs(dev, KONTROLS4_ABS(17), buf, 1);
+ snd_caiaq_input_report_abs(cdev, KONTROLS4_ABS(17), buf, 1);
/* FX2 - 2 */
- snd_caiaq_input_report_abs(dev, KONTROLS4_ABS(18), buf, 2);
+ snd_caiaq_input_report_abs(cdev, KONTROLS4_ABS(18), buf, 2);
/* FX2 - 3 */
- snd_caiaq_input_report_abs(dev, KONTROLS4_ABS(19), buf, 3);
+ snd_caiaq_input_report_abs(cdev, KONTROLS4_ABS(19), buf, 3);
/* Channel B EQ - Filter */
- snd_caiaq_input_report_abs(dev, KONTROLS4_ABS(20), buf, 4);
+ snd_caiaq_input_report_abs(cdev, KONTROLS4_ABS(20), buf, 4);
/* Channel B EQ - Low */
- snd_caiaq_input_report_abs(dev, KONTROLS4_ABS(21), buf, 5);
+ snd_caiaq_input_report_abs(cdev, KONTROLS4_ABS(21), buf, 5);
/* Channel B EQ - Mid */
- snd_caiaq_input_report_abs(dev, KONTROLS4_ABS(22), buf, 6);
+ snd_caiaq_input_report_abs(cdev, KONTROLS4_ABS(22), buf, 6);
/* Channel B EQ - Hi */
- snd_caiaq_input_report_abs(dev, KONTROLS4_ABS(23), buf, 7);
+ snd_caiaq_input_report_abs(cdev, KONTROLS4_ABS(23), buf, 7);
break;
case 6:
/* Channel A EQ - Filter */
- snd_caiaq_input_report_abs(dev, KONTROLS4_ABS(24), buf, 1);
+ snd_caiaq_input_report_abs(cdev, KONTROLS4_ABS(24), buf, 1);
/* Channel A EQ - Low */
- snd_caiaq_input_report_abs(dev, KONTROLS4_ABS(25), buf, 2);
+ snd_caiaq_input_report_abs(cdev, KONTROLS4_ABS(25), buf, 2);
/* Channel A EQ - Mid */
- snd_caiaq_input_report_abs(dev, KONTROLS4_ABS(26), buf, 3);
+ snd_caiaq_input_report_abs(cdev, KONTROLS4_ABS(26), buf, 3);
/* Channel A EQ - Hi */
- snd_caiaq_input_report_abs(dev, KONTROLS4_ABS(27), buf, 4);
+ snd_caiaq_input_report_abs(cdev, KONTROLS4_ABS(27), buf, 4);
/* Channel C EQ - Filter */
- snd_caiaq_input_report_abs(dev, KONTROLS4_ABS(28), buf, 5);
+ snd_caiaq_input_report_abs(cdev, KONTROLS4_ABS(28), buf, 5);
/* Channel C EQ - Low */
- snd_caiaq_input_report_abs(dev, KONTROLS4_ABS(29), buf, 6);
+ snd_caiaq_input_report_abs(cdev, KONTROLS4_ABS(29), buf, 6);
/* Channel C EQ - Mid */
- snd_caiaq_input_report_abs(dev, KONTROLS4_ABS(30), buf, 7);
+ snd_caiaq_input_report_abs(cdev, KONTROLS4_ABS(30), buf, 7);
break;
case 7:
/* Channel C EQ - Hi */
- snd_caiaq_input_report_abs(dev, KONTROLS4_ABS(31), buf, 1);
+ snd_caiaq_input_report_abs(cdev, KONTROLS4_ABS(31), buf, 1);
/* FX1 - wet/dry */
- snd_caiaq_input_report_abs(dev, KONTROLS4_ABS(32), buf, 2);
+ snd_caiaq_input_report_abs(cdev, KONTROLS4_ABS(32), buf, 2);
/* FX1 - 1 */
- snd_caiaq_input_report_abs(dev, KONTROLS4_ABS(33), buf, 3);
+ snd_caiaq_input_report_abs(cdev, KONTROLS4_ABS(33), buf, 3);
/* FX1 - 2 */
- snd_caiaq_input_report_abs(dev, KONTROLS4_ABS(34), buf, 4);
+ snd_caiaq_input_report_abs(cdev, KONTROLS4_ABS(34), buf, 4);
/* FX1 - 3 */
- snd_caiaq_input_report_abs(dev, KONTROLS4_ABS(35), buf, 5);
+ snd_caiaq_input_report_abs(cdev, KONTROLS4_ABS(35), buf, 5);
break;
buf += TKS4_MSGBLOCK_SIZE;
}
- input_sync(dev->input_dev);
+ input_sync(cdev->input_dev);
}
#define MASCHINE_MSGBLOCK_SIZE 2
-static void snd_usb_caiaq_maschine_dispatch(struct snd_usb_caiaqdev *dev,
+static void snd_usb_caiaq_maschine_dispatch(struct snd_usb_caiaqdev *cdev,
const unsigned char *buf,
unsigned int len)
{
pressure = be16_to_cpu(buf[i * 2] << 8 | buf[(i * 2) + 1]);
pad_id = pressure >> 12;
- input_report_abs(dev->input_dev, MASCHINE_PAD(pad_id), pressure & 0xfff);
+ input_report_abs(cdev->input_dev, MASCHINE_PAD(pad_id), pressure & 0xfff);
}
- input_sync(dev->input_dev);
+ input_sync(cdev->input_dev);
}
static void snd_usb_caiaq_ep4_reply_dispatch(struct urb *urb)
{
- struct snd_usb_caiaqdev *dev = urb->context;
+ struct snd_usb_caiaqdev *cdev = urb->context;
unsigned char *buf = urb->transfer_buffer;
int ret;
- if (urb->status || !dev || urb != dev->ep4_in_urb)
+ if (urb->status || !cdev || urb != cdev->ep4_in_urb)
return;
- switch (dev->chip.usb_id) {
+ switch (cdev->chip.usb_id) {
case USB_ID(USB_VID_NATIVEINSTRUMENTS, USB_PID_TRAKTORKONTROLX1):
if (urb->actual_length < 24)
goto requeue;
if (buf[0] & 0x3)
- snd_caiaq_input_read_io(dev, buf + 1, 7);
+ snd_caiaq_input_read_io(cdev, buf + 1, 7);
if (buf[0] & 0x4)
- snd_caiaq_input_read_analog(dev, buf + 8, 16);
+ snd_caiaq_input_read_analog(cdev, buf + 8, 16);
break;
case USB_ID(USB_VID_NATIVEINSTRUMENTS, USB_PID_TRAKTORKONTROLS4):
- snd_usb_caiaq_tks4_dispatch(dev, buf, urb->actual_length);
+ snd_usb_caiaq_tks4_dispatch(cdev, buf, urb->actual_length);
break;
case USB_ID(USB_VID_NATIVEINSTRUMENTS, USB_PID_MASCHINECONTROLLER):
if (urb->actual_length < (MASCHINE_PADS * MASCHINE_MSGBLOCK_SIZE))
goto requeue;
- snd_usb_caiaq_maschine_dispatch(dev, buf, urb->actual_length);
+ snd_usb_caiaq_maschine_dispatch(cdev, buf, urb->actual_length);
break;
}
requeue:
- dev->ep4_in_urb->actual_length = 0;
- ret = usb_submit_urb(dev->ep4_in_urb, GFP_ATOMIC);
+ cdev->ep4_in_urb->actual_length = 0;
+ ret = usb_submit_urb(cdev->ep4_in_urb, GFP_ATOMIC);
if (ret < 0)
log("unable to submit urb. OOM!?\n");
}
static int snd_usb_caiaq_input_open(struct input_dev *idev)
{
- struct snd_usb_caiaqdev *dev = input_get_drvdata(idev);
+ struct snd_usb_caiaqdev *cdev = input_get_drvdata(idev);
- if (!dev)
+ if (!cdev)
return -EINVAL;
- switch (dev->chip.usb_id) {
+ switch (cdev->chip.usb_id) {
case USB_ID(USB_VID_NATIVEINSTRUMENTS, USB_PID_TRAKTORKONTROLX1):
case USB_ID(USB_VID_NATIVEINSTRUMENTS, USB_PID_TRAKTORKONTROLS4):
case USB_ID(USB_VID_NATIVEINSTRUMENTS, USB_PID_MASCHINECONTROLLER):
- if (usb_submit_urb(dev->ep4_in_urb, GFP_KERNEL) != 0)
+ if (usb_submit_urb(cdev->ep4_in_urb, GFP_KERNEL) != 0)
return -EIO;
break;
}
static void snd_usb_caiaq_input_close(struct input_dev *idev)
{
- struct snd_usb_caiaqdev *dev = input_get_drvdata(idev);
+ struct snd_usb_caiaqdev *cdev = input_get_drvdata(idev);
- if (!dev)
+ if (!cdev)
return;
- switch (dev->chip.usb_id) {
+ switch (cdev->chip.usb_id) {
case USB_ID(USB_VID_NATIVEINSTRUMENTS, USB_PID_TRAKTORKONTROLX1):
case USB_ID(USB_VID_NATIVEINSTRUMENTS, USB_PID_TRAKTORKONTROLS4):
case USB_ID(USB_VID_NATIVEINSTRUMENTS, USB_PID_MASCHINECONTROLLER):
- usb_kill_urb(dev->ep4_in_urb);
+ usb_kill_urb(cdev->ep4_in_urb);
break;
}
}
-void snd_usb_caiaq_input_dispatch(struct snd_usb_caiaqdev *dev,
+void snd_usb_caiaq_input_dispatch(struct snd_usb_caiaqdev *cdev,
char *buf,
unsigned int len)
{
- if (!dev->input_dev || len < 1)
+ if (!cdev->input_dev || len < 1)
return;
switch (buf[0]) {
case EP1_CMD_READ_ANALOG:
- snd_caiaq_input_read_analog(dev, buf + 1, len - 1);
+ snd_caiaq_input_read_analog(cdev, buf + 1, len - 1);
break;
case EP1_CMD_READ_ERP:
- snd_caiaq_input_read_erp(dev, buf + 1, len - 1);
+ snd_caiaq_input_read_erp(cdev, buf + 1, len - 1);
break;
case EP1_CMD_READ_IO:
- snd_caiaq_input_read_io(dev, buf + 1, len - 1);
+ snd_caiaq_input_read_io(cdev, buf + 1, len - 1);
break;
}
}
-int snd_usb_caiaq_input_init(struct snd_usb_caiaqdev *dev)
+int snd_usb_caiaq_input_init(struct snd_usb_caiaqdev *cdev)
{
- struct usb_device *usb_dev = dev->chip.dev;
+ struct usb_device *usb_dev = cdev->chip.dev;
struct input_dev *input;
int i, ret = 0;
if (!input)
return -ENOMEM;
- usb_make_path(usb_dev, dev->phys, sizeof(dev->phys));
- strlcat(dev->phys, "/input0", sizeof(dev->phys));
+ usb_make_path(usb_dev, cdev->phys, sizeof(cdev->phys));
+ strlcat(cdev->phys, "/input0", sizeof(cdev->phys));
- input->name = dev->product_name;
- input->phys = dev->phys;
+ input->name = cdev->product_name;
+ input->phys = cdev->phys;
usb_to_input_id(usb_dev, &input->id);
input->dev.parent = &usb_dev->dev;
- input_set_drvdata(input, dev);
+ input_set_drvdata(input, cdev);
- switch (dev->chip.usb_id) {
+ switch (cdev->chip.usb_id) {
case USB_ID(USB_VID_NATIVEINSTRUMENTS, USB_PID_RIGKONTROL2):
input->evbit[0] = BIT_MASK(EV_KEY) | BIT_MASK(EV_ABS);
input->absbit[0] = BIT_MASK(ABS_X) | BIT_MASK(ABS_Y) |
BIT_MASK(ABS_Z);
- BUILD_BUG_ON(sizeof(dev->keycode) < sizeof(keycode_rk2));
- memcpy(dev->keycode, keycode_rk2, sizeof(keycode_rk2));
+ BUILD_BUG_ON(sizeof(cdev->keycode) < sizeof(keycode_rk2));
+ memcpy(cdev->keycode, keycode_rk2, sizeof(keycode_rk2));
input->keycodemax = ARRAY_SIZE(keycode_rk2);
input_set_abs_params(input, ABS_X, 0, 4096, 0, 10);
input_set_abs_params(input, ABS_Y, 0, 4096, 0, 10);
input_set_abs_params(input, ABS_Z, 0, 4096, 0, 10);
- snd_usb_caiaq_set_auto_msg(dev, 1, 10, 0);
+ snd_usb_caiaq_set_auto_msg(cdev, 1, 10, 0);
break;
case USB_ID(USB_VID_NATIVEINSTRUMENTS, USB_PID_RIGKONTROL3):
input->evbit[0] = BIT_MASK(EV_KEY) | BIT_MASK(EV_ABS);
input->absbit[0] = BIT_MASK(ABS_X) | BIT_MASK(ABS_Y) |
BIT_MASK(ABS_Z);
- BUILD_BUG_ON(sizeof(dev->keycode) < sizeof(keycode_rk3));
- memcpy(dev->keycode, keycode_rk3, sizeof(keycode_rk3));
+ BUILD_BUG_ON(sizeof(cdev->keycode) < sizeof(keycode_rk3));
+ memcpy(cdev->keycode, keycode_rk3, sizeof(keycode_rk3));
input->keycodemax = ARRAY_SIZE(keycode_rk3);
input_set_abs_params(input, ABS_X, 0, 1024, 0, 10);
input_set_abs_params(input, ABS_Y, 0, 1024, 0, 10);
input_set_abs_params(input, ABS_Z, 0, 1024, 0, 10);
- snd_usb_caiaq_set_auto_msg(dev, 1, 10, 0);
+ snd_usb_caiaq_set_auto_msg(cdev, 1, 10, 0);
break;
case USB_ID(USB_VID_NATIVEINSTRUMENTS, USB_PID_AK1):
input->evbit[0] = BIT_MASK(EV_KEY) | BIT_MASK(EV_ABS);
input->absbit[0] = BIT_MASK(ABS_X);
- BUILD_BUG_ON(sizeof(dev->keycode) < sizeof(keycode_ak1));
- memcpy(dev->keycode, keycode_ak1, sizeof(keycode_ak1));
+ BUILD_BUG_ON(sizeof(cdev->keycode) < sizeof(keycode_ak1));
+ memcpy(cdev->keycode, keycode_ak1, sizeof(keycode_ak1));
input->keycodemax = ARRAY_SIZE(keycode_ak1);
input_set_abs_params(input, ABS_X, 0, 999, 0, 10);
- snd_usb_caiaq_set_auto_msg(dev, 1, 0, 5);
+ snd_usb_caiaq_set_auto_msg(cdev, 1, 0, 5);
break;
case USB_ID(USB_VID_NATIVEINSTRUMENTS, USB_PID_KORECONTROLLER):
case USB_ID(USB_VID_NATIVEINSTRUMENTS, USB_PID_KORECONTROLLER2):
BIT_MASK(ABS_X) | BIT_MASK(ABS_Y) |
BIT_MASK(ABS_Z);
input->absbit[BIT_WORD(ABS_MISC)] |= BIT_MASK(ABS_MISC);
- BUILD_BUG_ON(sizeof(dev->keycode) < sizeof(keycode_kore));
- memcpy(dev->keycode, keycode_kore, sizeof(keycode_kore));
+ BUILD_BUG_ON(sizeof(cdev->keycode) < sizeof(keycode_kore));
+ memcpy(cdev->keycode, keycode_kore, sizeof(keycode_kore));
input->keycodemax = ARRAY_SIZE(keycode_kore);
input_set_abs_params(input, ABS_HAT0X, 0, 999, 0, 10);
input_set_abs_params(input, ABS_HAT0Y, 0, 999, 0, 10);
input_set_abs_params(input, ABS_Y, 0, 4096, 0, 10);
input_set_abs_params(input, ABS_Z, 0, 4096, 0, 10);
input_set_abs_params(input, ABS_MISC, 0, 255, 0, 1);
- snd_usb_caiaq_set_auto_msg(dev, 1, 10, 5);
+ snd_usb_caiaq_set_auto_msg(cdev, 1, 10, 5);
break;
case USB_ID(USB_VID_NATIVEINSTRUMENTS, USB_PID_TRAKTORKONTROLX1):
input->evbit[0] = BIT_MASK(EV_KEY) | BIT_MASK(EV_ABS);
BIT_MASK(ABS_X) | BIT_MASK(ABS_Y) |
BIT_MASK(ABS_Z);
input->absbit[BIT_WORD(ABS_MISC)] |= BIT_MASK(ABS_MISC);
- BUILD_BUG_ON(sizeof(dev->keycode) < KONTROLX1_INPUTS);
+ BUILD_BUG_ON(sizeof(cdev->keycode) < KONTROLX1_INPUTS);
for (i = 0; i < KONTROLX1_INPUTS; i++)
- dev->keycode[i] = BTN_MISC + i;
+ cdev->keycode[i] = BTN_MISC + i;
input->keycodemax = KONTROLX1_INPUTS;
/* analog potentiometers */
input_set_abs_params(input, ABS_Z, 0, 0xf, 0, 1);
input_set_abs_params(input, ABS_MISC, 0, 0xf, 0, 1);
- dev->ep4_in_urb = usb_alloc_urb(0, GFP_KERNEL);
- if (!dev->ep4_in_urb) {
+ cdev->ep4_in_urb = usb_alloc_urb(0, GFP_KERNEL);
+ if (!cdev->ep4_in_urb) {
ret = -ENOMEM;
goto exit_free_idev;
}
- usb_fill_bulk_urb(dev->ep4_in_urb, usb_dev,
+ usb_fill_bulk_urb(cdev->ep4_in_urb, usb_dev,
usb_rcvbulkpipe(usb_dev, 0x4),
- dev->ep4_in_buf, EP4_BUFSIZE,
- snd_usb_caiaq_ep4_reply_dispatch, dev);
+ cdev->ep4_in_buf, EP4_BUFSIZE,
+ snd_usb_caiaq_ep4_reply_dispatch, cdev);
- snd_usb_caiaq_set_auto_msg(dev, 1, 10, 5);
+ snd_usb_caiaq_set_auto_msg(cdev, 1, 10, 5);
break;
case USB_ID(USB_VID_NATIVEINSTRUMENTS, USB_PID_TRAKTORKONTROLS4):
input->evbit[0] = BIT_MASK(EV_KEY) | BIT_MASK(EV_ABS);
- BUILD_BUG_ON(sizeof(dev->keycode) < KONTROLS4_BUTTONS);
+ BUILD_BUG_ON(sizeof(cdev->keycode) < KONTROLS4_BUTTONS);
for (i = 0; i < KONTROLS4_BUTTONS; i++)
- dev->keycode[i] = KONTROLS4_BUTTON(i);
+ cdev->keycode[i] = KONTROLS4_BUTTON(i);
input->keycodemax = KONTROLS4_BUTTONS;
for (i = 0; i < KONTROLS4_AXIS; i++) {
for (i = 0; i < 9; i++)
input_set_abs_params(input, KONTROLS4_ABS(38+i), 0, 0xf, 0, 1);
- dev->ep4_in_urb = usb_alloc_urb(0, GFP_KERNEL);
- if (!dev->ep4_in_urb) {
+ cdev->ep4_in_urb = usb_alloc_urb(0, GFP_KERNEL);
+ if (!cdev->ep4_in_urb) {
ret = -ENOMEM;
goto exit_free_idev;
}
- usb_fill_bulk_urb(dev->ep4_in_urb, usb_dev,
+ usb_fill_bulk_urb(cdev->ep4_in_urb, usb_dev,
usb_rcvbulkpipe(usb_dev, 0x4),
- dev->ep4_in_buf, EP4_BUFSIZE,
- snd_usb_caiaq_ep4_reply_dispatch, dev);
+ cdev->ep4_in_buf, EP4_BUFSIZE,
+ snd_usb_caiaq_ep4_reply_dispatch, cdev);
- snd_usb_caiaq_set_auto_msg(dev, 1, 10, 5);
+ snd_usb_caiaq_set_auto_msg(cdev, 1, 10, 5);
break;
BIT_MASK(ABS_RX) | BIT_MASK(ABS_RY) |
BIT_MASK(ABS_RZ);
- BUILD_BUG_ON(sizeof(dev->keycode) < sizeof(keycode_maschine));
- memcpy(dev->keycode, keycode_maschine, sizeof(keycode_maschine));
+ BUILD_BUG_ON(sizeof(cdev->keycode) < sizeof(keycode_maschine));
+ memcpy(cdev->keycode, keycode_maschine, sizeof(keycode_maschine));
input->keycodemax = ARRAY_SIZE(keycode_maschine);
for (i = 0; i < MASCHINE_PADS; i++) {
input_set_abs_params(input, ABS_RY, 0, 999, 0, 10);
input_set_abs_params(input, ABS_RZ, 0, 999, 0, 10);
- dev->ep4_in_urb = usb_alloc_urb(0, GFP_KERNEL);
- if (!dev->ep4_in_urb) {
+ cdev->ep4_in_urb = usb_alloc_urb(0, GFP_KERNEL);
+ if (!cdev->ep4_in_urb) {
ret = -ENOMEM;
goto exit_free_idev;
}
- usb_fill_bulk_urb(dev->ep4_in_urb, usb_dev,
+ usb_fill_bulk_urb(cdev->ep4_in_urb, usb_dev,
usb_rcvbulkpipe(usb_dev, 0x4),
- dev->ep4_in_buf, EP4_BUFSIZE,
- snd_usb_caiaq_ep4_reply_dispatch, dev);
+ cdev->ep4_in_buf, EP4_BUFSIZE,
+ snd_usb_caiaq_ep4_reply_dispatch, cdev);
- snd_usb_caiaq_set_auto_msg(dev, 1, 10, 5);
+ snd_usb_caiaq_set_auto_msg(cdev, 1, 10, 5);
break;
default:
input->open = snd_usb_caiaq_input_open;
input->close = snd_usb_caiaq_input_close;
- input->keycode = dev->keycode;
+ input->keycode = cdev->keycode;
input->keycodesize = sizeof(unsigned short);
for (i = 0; i < input->keycodemax; i++)
- __set_bit(dev->keycode[i], input->keybit);
+ __set_bit(cdev->keycode[i], input->keybit);
- dev->input_dev = input;
+ cdev->input_dev = input;
ret = input_register_device(input);
if (ret < 0)
exit_free_idev:
input_free_device(input);
- dev->input_dev = NULL;
+ cdev->input_dev = NULL;
return ret;
}
-void snd_usb_caiaq_input_free(struct snd_usb_caiaqdev *dev)
+void snd_usb_caiaq_input_free(struct snd_usb_caiaqdev *cdev)
{
- if (!dev || !dev->input_dev)
+ if (!cdev || !cdev->input_dev)
return;
- usb_kill_urb(dev->ep4_in_urb);
- usb_free_urb(dev->ep4_in_urb);
- dev->ep4_in_urb = NULL;
+ usb_kill_urb(cdev->ep4_in_urb);
+ usb_free_urb(cdev->ep4_in_urb);
+ cdev->ep4_in_urb = NULL;
- input_unregister_device(dev->input_dev);
- dev->input_dev = NULL;
+ input_unregister_device(cdev->input_dev);
+ cdev->input_dev = NULL;
}
#ifndef CAIAQ_INPUT_H
#define CAIAQ_INPUT_H
-void snd_usb_caiaq_input_dispatch(struct snd_usb_caiaqdev *dev, char *buf, unsigned int len);
-int snd_usb_caiaq_input_init(struct snd_usb_caiaqdev *dev);
-void snd_usb_caiaq_input_free(struct snd_usb_caiaqdev *dev);
+void snd_usb_caiaq_input_dispatch(struct snd_usb_caiaqdev *cdev, char *buf, unsigned int len);
+int snd_usb_caiaq_input_init(struct snd_usb_caiaqdev *cdev);
+void snd_usb_caiaq_input_free(struct snd_usb_caiaqdev *cdev);
#endif
static void snd_usb_caiaq_midi_input_trigger(struct snd_rawmidi_substream *substream, int up)
{
- struct snd_usb_caiaqdev *dev = substream->rmidi->private_data;
+ struct snd_usb_caiaqdev *cdev = substream->rmidi->private_data;
- if (!dev)
+ if (!cdev)
return;
- dev->midi_receive_substream = up ? substream : NULL;
+ cdev->midi_receive_substream = up ? substream : NULL;
}
static int snd_usb_caiaq_midi_output_close(struct snd_rawmidi_substream *substream)
{
- struct snd_usb_caiaqdev *dev = substream->rmidi->private_data;
- if (dev->midi_out_active) {
- usb_kill_urb(&dev->midi_out_urb);
- dev->midi_out_active = 0;
+ struct snd_usb_caiaqdev *cdev = substream->rmidi->private_data;
+ if (cdev->midi_out_active) {
+ usb_kill_urb(&cdev->midi_out_urb);
+ cdev->midi_out_active = 0;
}
return 0;
}
-static void snd_usb_caiaq_midi_send(struct snd_usb_caiaqdev *dev,
+static void snd_usb_caiaq_midi_send(struct snd_usb_caiaqdev *cdev,
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,
+ cdev->midi_out_buf[0] = EP1_CMD_MIDI_WRITE;
+ cdev->midi_out_buf[1] = 0; /* port */
+ len = snd_rawmidi_transmit(substream, cdev->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;
+ cdev->midi_out_buf[2] = len;
+ cdev->midi_out_urb.transfer_buffer_length = len+3;
- ret = usb_submit_urb(&dev->midi_out_urb, GFP_ATOMIC);
+ ret = usb_submit_urb(&cdev->midi_out_urb, GFP_ATOMIC);
if (ret < 0)
log("snd_usb_caiaq_midi_send(%p): usb_submit_urb() failed,"
"ret=%d, len=%d\n",
substream, ret, len);
else
- dev->midi_out_active = 1;
+ cdev->midi_out_active = 1;
}
static void snd_usb_caiaq_midi_output_trigger(struct snd_rawmidi_substream *substream, int up)
{
- struct snd_usb_caiaqdev *dev = substream->rmidi->private_data;
+ struct snd_usb_caiaqdev *cdev = substream->rmidi->private_data;
if (up) {
- dev->midi_out_substream = substream;
- if (!dev->midi_out_active)
- snd_usb_caiaq_midi_send(dev, substream);
+ cdev->midi_out_substream = substream;
+ if (!cdev->midi_out_active)
+ snd_usb_caiaq_midi_send(cdev, substream);
} else {
- dev->midi_out_substream = NULL;
+ cdev->midi_out_substream = NULL;
}
}
.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 *cdev,
int port, const char *buf, int len)
{
- if (!dev->midi_receive_substream)
+ if (!cdev->midi_receive_substream)
return;
- snd_rawmidi_receive(dev->midi_receive_substream, buf, len);
+ snd_rawmidi_receive(cdev->midi_receive_substream, buf, len);
}
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;
+ struct snd_usb_caiaqdev *cdev = urb->context;
- dev->midi_out_active = 0;
+ cdev->midi_out_active = 0;
if (urb->status != 0)
return;
- if (!dev->midi_out_substream)
+ if (!cdev->midi_out_substream)
return;
- snd_usb_caiaq_midi_send(dev, dev->midi_out_substream);
+ snd_usb_caiaq_midi_send(cdev, cdev->midi_out_substream);
}
#ifndef CAIAQ_MIDI_H
#define CAIAQ_MIDI_H
-int snd_usb_caiaq_midi_init(struct snd_usb_caiaqdev *dev);
-void snd_usb_caiaq_midi_handle_input(struct snd_usb_caiaqdev *dev, int port, const char *buf, int len);
+int snd_usb_caiaq_midi_init(struct snd_usb_caiaqdev *cdev);
+void snd_usb_caiaq_midi_handle_input(struct snd_usb_caiaqdev *cdev,
+ int port, const char *buf, int len);
void snd_usb_caiaq_midi_output_done(struct urb *urb);
#endif /* CAIAQ_MIDI_H */
projects / openwrt / staging / blogic.git / commitdiff