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-rw-r--r--sound/usb/caiaq/audio.c459
-rw-r--r--sound/usb/caiaq/audio.h4
-rw-r--r--sound/usb/caiaq/control.c67
-rw-r--r--sound/usb/caiaq/control.h2
-rw-r--r--sound/usb/caiaq/device.c248
-rw-r--r--sound/usb/caiaq/device.h18
-rw-r--r--sound/usb/caiaq/input.c328
-rw-r--r--sound/usb/caiaq/input.h6
-rw-r--r--sound/usb/caiaq/midi.c63
-rw-r--r--sound/usb/caiaq/midi.h5
-rw-r--r--sound/usb/card.c11
-rw-r--r--sound/usb/card.h9
-rw-r--r--sound/usb/clock.c189
-rw-r--r--sound/usb/clock.h3
-rw-r--r--sound/usb/endpoint.c27
-rw-r--r--sound/usb/endpoint.h2
-rw-r--r--sound/usb/format.c25
-rw-r--r--sound/usb/format.h2
-rw-r--r--sound/usb/midi.c25
-rw-r--r--sound/usb/pcm.c154
-rw-r--r--sound/usb/proc.c7
-rw-r--r--sound/usb/quirks-table.h43
-rw-r--r--sound/usb/quirks.c60
-rw-r--r--sound/usb/quirks.h5
-rw-r--r--sound/usb/stream.c15
-rw-r--r--sound/usb/usbaudio.h1
26 files changed, 1030 insertions, 748 deletions
diff --git a/sound/usb/caiaq/audio.c b/sound/usb/caiaq/audio.c
index fde9a7a29cb..67330af21b0 100644
--- a/sound/usb/caiaq/audio.c
+++ b/sound/usb/caiaq/audio.c
@@ -16,6 +16,7 @@
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
+#include <linux/device.h>
#include <linux/spinlock.h>
#include <linux/slab.h>
#include <linux/init.h>
@@ -39,8 +40,8 @@
#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 |
@@ -60,32 +61,32 @@ static struct snd_pcm_hardware snd_usb_caiaq_pcm_hardware = {
};
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
@@ -98,28 +99,30 @@ all_substreams_zero(struct snd_pcm_substream **subs)
return 1;
}
-static int stream_start(struct snd_usb_caiaqdev *dev)
+static int stream_start(struct snd_usb_caiaqdev *cdev)
{
int i, ret;
+ struct device *dev = caiaqdev_to_dev(cdev);
- debug("%s(%p)\n", __func__, dev);
+ dev_dbg(dev, "%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;
+ dev_err(dev, "unable to trigger read #%d! (ret %d)\n",
+ i, ret);
+ cdev->streaming = 0;
return -EPIPE;
}
}
@@ -127,46 +130,51 @@ static int stream_start(struct snd_usb_caiaqdev *dev)
return 0;
}
-static void stream_stop(struct snd_usb_caiaqdev *dev)
+static void stream_stop(struct snd_usb_caiaqdev *cdev)
{
int i;
+ struct device *dev = caiaqdev_to_dev(cdev);
- debug("%s(%p)\n", __func__, dev);
- if (!dev->streaming)
+ dev_dbg(dev, "%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);
- debug("%s(%p)\n", __func__, substream);
- substream->runtime->hw = dev->pcm_info;
+ struct snd_usb_caiaqdev *cdev = snd_pcm_substream_chip(substream);
+ struct device *dev = caiaqdev_to_dev(cdev);
+
+ dev_dbg(dev, "%s(%p)\n", __func__, substream);
+ 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);
+ struct device *dev = caiaqdev_to_dev(cdev);
- debug("%s(%p)\n", __func__, substream);
- if (all_substreams_zero(dev->sub_playback) &&
- all_substreams_zero(dev->sub_capture)) {
+ dev_dbg(dev, "%s(%p)\n", __func__, substream);
+ 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;
@@ -175,15 +183,13 @@ static int snd_usb_caiaq_substream_close(struct snd_pcm_substream *substream)
static int snd_usb_caiaq_pcm_hw_params(struct snd_pcm_substream *sub,
struct snd_pcm_hw_params *hw_params)
{
- debug("%s(%p)\n", __func__, sub);
return snd_pcm_lib_malloc_pages(sub, params_buffer_bytes(hw_params));
}
static int snd_usb_caiaq_pcm_hw_free(struct snd_pcm_substream *sub)
{
- struct snd_usb_caiaqdev *dev = snd_pcm_substream_chip(sub);
- debug("%s(%p)\n", __func__, sub);
- deactivate_substream(dev, sub);
+ struct snd_usb_caiaqdev *cdev = snd_pcm_substream_chip(sub);
+ deactivate_substream(cdev, sub);
return snd_pcm_lib_free_pages(sub);
}
@@ -199,15 +205,16 @@ static int snd_usb_caiaq_pcm_prepare(struct snd_pcm_substream *substream)
{
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;
+ struct device *dev = caiaqdev_to_dev(cdev);
- debug("%s(%p)\n", __func__, substream);
+ dev_dbg(dev, "%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;
@@ -218,12 +225,12 @@ static int snd_usb_caiaq_pcm_prepare(struct snd_pcm_substream *substream)
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;
@@ -236,44 +243,44 @@ static int snd_usb_caiaq_pcm_prepare(struct snd_pcm_substream *substream)
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;
}
@@ -282,18 +289,19 @@ static int snd_usb_caiaq_pcm_prepare(struct snd_pcm_substream *substream)
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);
+ struct device *dev = caiaqdev_to_dev(cdev);
- debug("%s(%p) cmd %d\n", __func__, sub, cmd);
+ dev_dbg(dev, "%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;
@@ -306,25 +314,25 @@ static snd_pcm_uframes_t
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;
}
@@ -340,21 +348,21 @@ static struct snd_pcm_ops snd_usb_caiaq_ops = {
.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);
@@ -363,7 +371,7 @@ static void check_for_elapsed_periods(struct snd_usb_caiaqdev *dev,
}
}
-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)
{
@@ -371,27 +379,27 @@ static void read_in_urb_mode0(struct snd_usb_caiaqdev *dev,
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)
{
@@ -401,48 +409,49 @@ static void read_in_urb_mode2(struct snd_usb_caiaqdev *dev,
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)
{
unsigned char *usb_buf = urb->transfer_buffer + iso->offset;
+ struct device *dev = caiaqdev_to_dev(cdev);
int stream, i;
/* paranoia check */
@@ -450,12 +459,12 @@ static void read_in_urb_mode3(struct snd_usb_caiaqdev *dev,
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);
@@ -465,23 +474,23 @@ static void read_in_urb_mode3(struct snd_usb_caiaqdev *dev,
/* 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)
- 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->first_packet) {
+ if (!cdev->input_panic)
+ dev_warn(dev, " EXPECTED: %02x got %02x, c %d, stream %d, i %d\n",
+ ((stream << 1) | c), usb_buf[i], c, stream, i);
+ cdev->input_panic = 1;
}
i++;
@@ -489,41 +498,43 @@ static void read_in_urb_mode3(struct snd_usb_caiaqdev *dev,
}
}
- 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)
+ struct device *dev = caiaqdev_to_dev(cdev);
+
+ 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) {
- debug("streaming error detected %s %s\n",
- dev->input_panic ? "(input)" : "",
- dev->output_panic ? "(output)" : "");
- dev->warned = 1;
+ if ((cdev->input_panic || cdev->output_panic) && !cdev->warned) {
+ dev_warn(dev, "streaming error detected %s %s\n",
+ 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)
{
@@ -532,32 +543,32 @@ static void fill_out_urb_mode_0(struct snd_usb_caiaqdev *dev,
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)
{
@@ -565,8 +576,8 @@ static void fill_out_urb_mode_3(struct snd_usb_caiaqdev *dev,
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;
@@ -579,17 +590,17 @@ static void fill_out_urb_mode_3(struct snd_usb_caiaqdev *dev,
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;
@@ -600,17 +611,17 @@ static void fill_out_urb_mode_3(struct snd_usb_caiaqdev *dev,
}
}
-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;
}
}
@@ -618,7 +629,8 @@ static inline 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_caiaqdev *dev;
+ struct snd_usb_caiaqdev *cdev;
+ struct device *dev;
struct urb *out = NULL;
int i, frame, len, send_it = 0, outframe = 0;
size_t offset = 0;
@@ -626,20 +638,21 @@ static void read_completed(struct urb *urb)
if (urb->status || !info)
return;
- dev = info->dev;
+ cdev = info->cdev;
+ dev = caiaqdev_to_dev(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;
}
if (!out) {
- log("Unable to find an output urb to use\n");
+ dev_err(dev, "Unable to find an output urb to use\n");
goto requeue;
}
@@ -656,12 +669,12 @@ static void read_completed(struct urb *urb)
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;
}
@@ -674,7 +687,7 @@ static void read_completed(struct urb *urb)
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:
@@ -693,21 +706,22 @@ 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;
+ struct device *dev = caiaqdev_to_dev(cdev);
unsigned int pipe;
pipe = (dir == SNDRV_PCM_STREAM_PLAYBACK) ?
@@ -716,7 +730,7 @@ static struct urb **alloc_urbs(struct snd_usb_caiaqdev *dev, int dir, int *ret)
urbs = kmalloc(N_URBS * sizeof(*urbs), GFP_KERNEL);
if (!urbs) {
- log("unable to kmalloc() urbs, OOM!?\n");
+ dev_err(dev, "unable to kmalloc() urbs, OOM!?\n");
*ret = -ENOMEM;
return NULL;
}
@@ -724,7 +738,7 @@ static struct urb **alloc_urbs(struct snd_usb_caiaqdev *dev, int dir, int *ret)
for (i = 0; i < N_URBS; i++) {
urbs[i] = usb_alloc_urb(FRAMES_PER_URB, GFP_KERNEL);
if (!urbs[i]) {
- log("unable to usb_alloc_urb(), OOM!?\n");
+ dev_err(dev, "unable to usb_alloc_urb(), OOM!?\n");
*ret = -ENOMEM;
return urbs;
}
@@ -732,7 +746,7 @@ static struct urb **alloc_urbs(struct snd_usb_caiaqdev *dev, int dir, int *ret)
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");
+ dev_err(dev, "unable to kmalloc() transfer buffer, OOM!?\n");
*ret = -ENOMEM;
return urbs;
}
@@ -749,7 +763,7 @@ static struct urb **alloc_urbs(struct snd_usb_caiaqdev *dev, int dir, int *ret)
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;
@@ -780,110 +794,113 @@ static void free_urbs(struct urb **urbs)
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;
+ struct device *dev = caiaqdev_to_dev(cdev);
- 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);
+ dev_dbg(dev, "cdev->n_audio_in = %d\n", cdev->n_audio_in);
+ dev_dbg(dev, "cdev->n_audio_out = %d\n", cdev->n_audio_out);
+ dev_dbg(dev, "cdev->n_streams = %d\n", cdev->n_streams);
- if (dev->n_streams > MAX_STREAMS) {
- log("unable to initialize device, too many streams.\n");
+ if (cdev->n_streams > MAX_STREAMS) {
+ dev_err(dev, "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);
+ dev_err(dev, "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);
+ struct device *dev = caiaqdev_to_dev(cdev);
+
+ dev_dbg(dev, "%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);
}
diff --git a/sound/usb/caiaq/audio.h b/sound/usb/caiaq/audio.h
index 8ab1f8d9529..bdf155300a8 100644
--- a/sound/usb/caiaq/audio.h
+++ b/sound/usb/caiaq/audio.h
@@ -1,7 +1,7 @@
#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 */
diff --git a/sound/usb/caiaq/control.c b/sound/usb/caiaq/control.c
index adb8d03267a..ae6b50f9ed5 100644
--- a/sound/usb/caiaq/control.c
+++ b/sound/usb/caiaq/control.c
@@ -17,6 +17,7 @@
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
+#include <linux/device.h>
#include <linux/init.h>
#include <linux/usb.h>
#include <sound/control.h>
@@ -32,7 +33,7 @@ static int control_info(struct snd_kcontrol *kcontrol,
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;
@@ -40,7 +41,7 @@ static int control_info(struct snd_kcontrol *kcontrol,
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) {
@@ -78,15 +79,15 @@ static int control_get(struct snd_kcontrol *kcontrol,
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;
}
@@ -95,43 +96,43 @@ static int control_put(struct snd_kcontrol *kcontrol,
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;
@@ -490,7 +491,7 @@ static struct caiaq_controller kontrols4_controller[] = {
};
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;
@@ -498,8 +499,8 @@ static int add_controls(struct caiaq_controller *c, int num,
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;
}
@@ -507,50 +508,50 @@ static int add_controls(struct caiaq_controller *c, int num,
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;
}
diff --git a/sound/usb/caiaq/control.h b/sound/usb/caiaq/control.h
index 2e7ab1aa4fb..501c4883aef 100644
--- a/sound/usb/caiaq/control.h
+++ b/sound/usb/caiaq/control.h
@@ -1,6 +1,6 @@
#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 */
diff --git a/sound/usb/caiaq/device.c b/sound/usb/caiaq/device.c
index e4d6dbb0342..48b63ccc78c 100644
--- a/sound/usb/caiaq/device.c
+++ b/sound/usb/caiaq/device.c
@@ -20,6 +20,7 @@
*/
#include <linux/moduleparam.h>
+#include <linux/device.h>
#include <linux/interrupt.h>
#include <linux/module.h>
#include <linux/init.h>
@@ -158,67 +159,68 @@ static struct usb_device_id snd_usb_id_table[] = {
static void usb_ep1_command_reply_dispatch (struct urb* urb)
{
int ret;
- struct snd_usb_caiaqdev *dev = urb->context;
+ struct device *dev = &urb->dev->dev;
+ struct snd_usb_caiaqdev *cdev = urb->context;
unsigned char *buf = urb->transfer_buffer;
- if (urb->status || !dev) {
- log("received EP1 urb->status = %i\n", urb->status);
+ if (urb->status || !cdev) {
+ dev_warn(dev, "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);
- debug("device spec (firmware %d): audio: %d in, %d out, "
+ memcpy(&cdev->spec, buf+1, sizeof(struct caiaq_device_spec));
+ cdev->spec.fw_version = le16_to_cpu(cdev->spec.fw_version);
+ dev_dbg(dev, "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");
+ dev_err(dev, "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;
@@ -227,18 +229,19 @@ int snd_usb_caiaq_send_command(struct snd_usb_caiaqdev *dev,
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;
char tmp[5];
+ struct device *dev = caiaqdev_to_dev(cdev);
switch (rate) {
case 44100: tmp[0] = SAMPLERATE_44100; break;
@@ -259,49 +262,50 @@ int snd_usb_caiaq_set_audio_params (struct snd_usb_caiaqdev *dev,
tmp[3] = bpp >> 8;
tmp[4] = 1; /* packets per microframe */
- debug("setting audio params: %d Hz, %d bits, %d bpp\n",
+ dev_dbg(dev, "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)
- debug("unable to set the device's audio params\n");
+ if (cdev->audio_parm_answer != 1)
+ dev_dbg(dev, "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];
+ struct device *dev = caiaqdev_to_dev(cdev);
/* 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 ('--') */
@@ -309,69 +313,69 @@ static void setup_card(struct snd_usb_caiaqdev *dev)
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);
+ dev_err(dev, "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);
+ dev_err(dev, "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);
+ dev_err(dev, "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);
+ dev_err(dev, "snd_card_register() returned %d\n", ret);
+ 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);
+ dev_err(dev, "Unable to set up control system (ret=%d)\n", ret);
}
static int create_card(struct usb_device *usb_dev,
@@ -381,7 +385,7 @@ static int create_card(struct usb_device *usb_dev,
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])
@@ -395,65 +399,66 @@ static int create_card(struct usb_device *usb_dev,
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;
+ struct device *dev = caiaqdev_to_dev(cdev);
int err, len;
if (usb_set_interface(usb_dev, 0, 1) != 0) {
- log("can't set alt interface.\n");
+ dev_err(dev, "can't set alt interface.\n");
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
@@ -473,11 +478,10 @@ static int init_card(struct snd_usb_caiaqdev *dev)
}
usb_make_path(usb_dev, usbpath, sizeof(usbpath));
- snprintf(card->longname, sizeof(card->longname),
- "%s %s (%s)",
- dev->vendor_name, dev->product_name, usbpath);
+ snprintf(card->longname, sizeof(card->longname), "%s %s (%s)",
+ cdev->vendor_name, cdev->product_name, usbpath);
- setup_card(dev);
+ setup_card(cdev);
return 0;
}
@@ -486,9 +490,9 @@ static int snd_probe(struct usb_interface *intf,
{
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;
@@ -496,7 +500,7 @@ static int snd_probe(struct usb_interface *intf,
usb_set_intfdata(intf, card);
ret = init_card(caiaqdev(card));
if (ret < 0) {
- log("unable to init card! (ret=%d)\n", ret);
+ dev_err(&usb_dev->dev, "unable to init card! (ret=%d)\n", ret);
snd_card_free(card);
return ret;
}
@@ -506,24 +510,25 @@ static int snd_probe(struct usb_interface *intf,
static void snd_disconnect(struct usb_interface *intf)
{
- struct snd_usb_caiaqdev *dev;
struct snd_card *card = usb_get_intfdata(intf);
-
- debug("%s(%p)\n", __func__, intf);
+ struct device *dev = intf->usb_dev;
+ struct snd_usb_caiaqdev *cdev;
if (!card)
return;
- dev = caiaqdev(card);
+ cdev = caiaqdev(card);
+ dev_dbg(dev, "%s(%p)\n", __func__, intf);
+
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));
@@ -539,4 +544,3 @@ static struct usb_driver snd_usb_driver = {
};
module_usb_driver(snd_usb_driver);
-
diff --git a/sound/usb/caiaq/device.h b/sound/usb/caiaq/device.h
index 562b0bff9c4..ad102fac694 100644
--- a/sound/usb/caiaq/device.h
+++ b/sound/usb/caiaq/device.h
@@ -25,16 +25,7 @@
#define CAIAQ_USB_STR_LEN 0xff
#define MAX_STREAMS 32
-//#define SND_USB_CAIAQ_DEBUG
-
#define MODNAME "snd-usb-caiaq"
-#define log(x...) snd_printk(KERN_WARNING MODNAME" log: " x)
-
-#ifdef SND_USB_CAIAQ_DEBUG
-#define debug(x...) snd_printk(KERN_WARNING MODNAME " debug: " x)
-#else
-#define debug(x...) do { } while(0)
-#endif
#define EP1_CMD_GET_DEVICE_INFO 0x1
#define EP1_CMD_READ_ERP 0x2
@@ -124,15 +115,16 @@ struct snd_usb_caiaqdev {
};
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)
+#define caiaqdev_to_dev(d) (d->chip.card->dev)
-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);
diff --git a/sound/usb/caiaq/input.c b/sound/usb/caiaq/input.c
index 26a121b42c3..efc70ae915c 100644
--- a/sound/usb/caiaq/input.c
+++ b/sound/usb/caiaq/input.c
@@ -16,6 +16,7 @@
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
+#include <linux/device.h>
#include <linux/gfp.h>
#include <linux/init.h>
#include <linux/usb.h>
@@ -199,55 +200,55 @@ static unsigned int decode_erp(unsigned char a, unsigned char b)
#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);
@@ -299,10 +300,10 @@ static void snd_caiaq_input_read_erp(struct snd_usb_caiaqdev *dev,
}
}
-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;
@@ -317,17 +318,17 @@ static void snd_caiaq_input_read_io(struct snd_usb_caiaqdev *dev,
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;
}
@@ -336,10 +337,12 @@ static void snd_caiaq_input_read_io(struct snd_usb_caiaqdev *dev,
#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)
{
+ struct device *dev = caiaqdev_to_dev(cdev);
+
while (len) {
unsigned int i, block_id = (buf[0] << 8) | buf[1];
@@ -347,126 +350,126 @@ static void snd_usb_caiaq_tks4_dispatch(struct snd_usb_caiaqdev *dev,
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;
default:
- debug("%s(): bogus block (id %d)\n",
+ dev_dbg(dev, "%s(): bogus block (id %d)\n",
__func__, block_id);
return;
}
@@ -475,12 +478,12 @@ static void snd_usb_caiaq_tks4_dispatch(struct snd_usb_caiaqdev *dev,
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)
{
@@ -491,65 +494,66 @@ static void snd_usb_caiaq_maschine_dispatch(struct snd_usb_caiaqdev *dev,
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;
+ struct device *dev = &urb->dev->dev;
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");
+ dev_err(dev, "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;
}
@@ -559,43 +563,43 @@ static int snd_usb_caiaq_input_open(struct input_dev *idev)
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;
@@ -603,49 +607,49 @@ int snd_usb_caiaq_input_init(struct snd_usb_caiaqdev *dev)
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):
@@ -657,8 +661,8 @@ int snd_usb_caiaq_input_init(struct snd_usb_caiaqdev *dev)
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);
@@ -672,7 +676,7 @@ int snd_usb_caiaq_input_init(struct snd_usb_caiaqdev *dev)
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);
@@ -683,9 +687,9 @@ int snd_usb_caiaq_input_init(struct snd_usb_caiaqdev *dev)
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 */
@@ -704,26 +708,26 @@ int snd_usb_caiaq_input_init(struct snd_usb_caiaqdev *dev)
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++) {
@@ -743,18 +747,18 @@ int snd_usb_caiaq_input_init(struct snd_usb_caiaqdev *dev)
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;
@@ -767,8 +771,8 @@ int snd_usb_caiaq_input_init(struct snd_usb_caiaqdev *dev)
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++) {
@@ -788,18 +792,18 @@ int snd_usb_caiaq_input_init(struct snd_usb_caiaqdev *dev)
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:
@@ -809,12 +813,12 @@ int snd_usb_caiaq_input_init(struct snd_usb_caiaqdev *dev)
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)
@@ -824,19 +828,19 @@ int snd_usb_caiaq_input_init(struct snd_usb_caiaqdev *dev)
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;
}
diff --git a/sound/usb/caiaq/input.h b/sound/usb/caiaq/input.h
index ced53557786..6014e2713a6 100644
--- a/sound/usb/caiaq/input.h
+++ b/sound/usb/caiaq/input.h
@@ -1,8 +1,8 @@
#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
diff --git a/sound/usb/caiaq/midi.c b/sound/usb/caiaq/midi.c
index a1a47088fd0..2d7588461b3 100644
--- a/sound/usb/caiaq/midi.c
+++ b/sound/usb/caiaq/midi.c
@@ -16,6 +16,7 @@
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
+#include <linux/device.h>
#include <linux/usb.h>
#include <linux/gfp.h>
#include <sound/rawmidi.h>
@@ -37,12 +38,12 @@ static int snd_usb_caiaq_midi_input_close(struct snd_rawmidi_substream *substrea
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;
}
@@ -53,49 +54,50 @@ static int snd_usb_caiaq_midi_output_open(struct snd_rawmidi_substream *substrea
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;
+ struct device *dev = caiaqdev_to_dev(cdev);
- 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);
+ dev_err(dev,
+ "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;
}
}
@@ -114,13 +116,13 @@ 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 *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)
@@ -160,15 +162,14 @@ 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);
}
-
diff --git a/sound/usb/caiaq/midi.h b/sound/usb/caiaq/midi.h
index 380f984babc..60bf3442b28 100644
--- a/sound/usb/caiaq/midi.h
+++ b/sound/usb/caiaq/midi.h
@@ -1,8 +1,9 @@
#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 */
diff --git a/sound/usb/card.c b/sound/usb/card.c
index 2da8ad75fd9..5254b18cedc 100644
--- a/sound/usb/card.c
+++ b/sound/usb/card.c
@@ -82,6 +82,7 @@ static int pid[SNDRV_CARDS] = { [0 ... (SNDRV_CARDS-1)] = -1 };
static int nrpacks = 8; /* max. number of packets per urb */
static int device_setup[SNDRV_CARDS]; /* device parameter for this card */
static bool ignore_ctl_error;
+static bool autoclock = true;
module_param_array(index, int, NULL, 0444);
MODULE_PARM_DESC(index, "Index value for the USB audio adapter.");
@@ -100,6 +101,8 @@ MODULE_PARM_DESC(device_setup, "Specific device setup (if needed).");
module_param(ignore_ctl_error, bool, 0444);
MODULE_PARM_DESC(ignore_ctl_error,
"Ignore errors from USB controller for mixer interfaces.");
+module_param(autoclock, bool, 0444);
+MODULE_PARM_DESC(autoclock, "Enable auto-clock selection for UAC2 devices (default: yes).");
/*
* we keep the snd_usb_audio_t instances by ourselves for merging
@@ -354,6 +357,7 @@ static int snd_usb_audio_create(struct usb_device *dev, int idx,
chip->card = card;
chip->setup = device_setup[idx];
chip->nrpacks = nrpacks;
+ chip->autoclock = autoclock;
chip->probing = 1;
chip->usb_id = USB_ID(le16_to_cpu(dev->descriptor.idVendor),
@@ -645,7 +649,6 @@ void snd_usb_autosuspend(struct snd_usb_audio *chip)
static int usb_audio_suspend(struct usb_interface *intf, pm_message_t message)
{
struct snd_usb_audio *chip = usb_get_intfdata(intf);
- struct list_head *p;
struct snd_usb_stream *as;
struct usb_mixer_interface *mixer;
@@ -655,8 +658,7 @@ static int usb_audio_suspend(struct usb_interface *intf, pm_message_t message)
if (!PMSG_IS_AUTO(message)) {
snd_power_change_state(chip->card, SNDRV_CTL_POWER_D3hot);
if (!chip->num_suspended_intf++) {
- list_for_each(p, &chip->pcm_list) {
- as = list_entry(p, struct snd_usb_stream, list);
+ list_for_each_entry(as, &chip->pcm_list, list) {
snd_pcm_suspend_all(as->pcm);
as->substream[0].need_setup_ep =
as->substream[1].need_setup_ep = true;
@@ -716,8 +718,7 @@ static struct usb_device_id usb_audio_ids [] = {
.bInterfaceSubClass = USB_SUBCLASS_AUDIOCONTROL },
{ } /* Terminating entry */
};
-
-MODULE_DEVICE_TABLE (usb, usb_audio_ids);
+MODULE_DEVICE_TABLE(usb, usb_audio_ids);
/*
* entry point for linux usb interface
diff --git a/sound/usb/card.h b/sound/usb/card.h
index 8a751b4887e..bf2889a2cae 100644
--- a/sound/usb/card.h
+++ b/sound/usb/card.h
@@ -28,6 +28,8 @@ struct audioformat {
unsigned int *rate_table; /* rate table */
unsigned char clock; /* associated clock */
struct snd_pcm_chmap_elem *chmap; /* (optional) channel map */
+ bool dsd_dop; /* add DOP headers in case of DSD samples */
+ bool dsd_bitrev; /* reverse the bits of each DSD sample */
};
struct snd_usb_substream;
@@ -116,6 +118,7 @@ struct snd_usb_substream {
unsigned int altset_idx; /* USB data format: index of alternate setting */
unsigned int txfr_quirk:1; /* allow sub-frame alignment */
unsigned int fmt_type; /* USB audio format type (1-3) */
+ unsigned int pkt_offset_adj; /* Bytes to drop from beginning of packets (for non-compliant devices) */
unsigned int running: 1; /* running status */
@@ -138,6 +141,12 @@ struct snd_usb_substream {
int last_frame_number; /* stored frame number */
int last_delay; /* stored delay */
+
+ struct {
+ int marker;
+ int channel;
+ int byte_idx;
+ } dsd_dop;
};
struct snd_usb_stream {
diff --git a/sound/usb/clock.c b/sound/usb/clock.c
index 9e2703a2515..b0ec3643eb6 100644
--- a/sound/usb/clock.c
+++ b/sound/usb/clock.c
@@ -32,6 +32,7 @@
#include "card.h"
#include "helper.h"
#include "clock.h"
+#include "quirks.h"
static struct uac_clock_source_descriptor *
snd_usb_find_clock_source(struct usb_host_interface *ctrl_iface,
@@ -99,6 +100,41 @@ static int uac_clock_selector_get_val(struct snd_usb_audio *chip, int selector_i
return buf;
}
+static int uac_clock_selector_set_val(struct snd_usb_audio *chip, int selector_id,
+ unsigned char pin)
+{
+ int ret;
+
+ ret = snd_usb_ctl_msg(chip->dev, usb_sndctrlpipe(chip->dev, 0),
+ UAC2_CS_CUR,
+ USB_RECIP_INTERFACE | USB_TYPE_CLASS | USB_DIR_OUT,
+ UAC2_CX_CLOCK_SELECTOR << 8,
+ snd_usb_ctrl_intf(chip) | (selector_id << 8),
+ &pin, sizeof(pin));
+ if (ret < 0)
+ return ret;
+
+ if (ret != sizeof(pin)) {
+ snd_printk(KERN_ERR
+ "usb-audio:%d: setting selector (id %d) unexpected length %d\n",
+ chip->dev->devnum, selector_id, ret);
+ return -EINVAL;
+ }
+
+ ret = uac_clock_selector_get_val(chip, selector_id);
+ if (ret < 0)
+ return ret;
+
+ if (ret != pin) {
+ snd_printk(KERN_ERR
+ "usb-audio:%d: setting selector (id %d) to %x failed (current: %d)\n",
+ chip->dev->devnum, selector_id, pin, ret);
+ return -EINVAL;
+ }
+
+ return ret;
+}
+
static bool uac_clock_source_is_valid(struct snd_usb_audio *chip, int source_id)
{
int err;
@@ -131,7 +167,8 @@ static bool uac_clock_source_is_valid(struct snd_usb_audio *chip, int source_id)
}
static int __uac_clock_find_source(struct snd_usb_audio *chip,
- int entity_id, unsigned long *visited)
+ int entity_id, unsigned long *visited,
+ bool validate)
{
struct uac_clock_source_descriptor *source;
struct uac_clock_selector_descriptor *selector;
@@ -148,12 +185,19 @@ static int __uac_clock_find_source(struct snd_usb_audio *chip,
/* first, see if the ID we're looking for is a clock source already */
source = snd_usb_find_clock_source(chip->ctrl_intf, entity_id);
- if (source)
- return source->bClockID;
+ if (source) {
+ entity_id = source->bClockID;
+ if (validate && !uac_clock_source_is_valid(chip, entity_id)) {
+ snd_printk(KERN_ERR "usb-audio:%d: clock source %d is not valid, cannot use\n",
+ chip->dev->devnum, entity_id);
+ return -ENXIO;
+ }
+ return entity_id;
+ }
selector = snd_usb_find_clock_selector(chip->ctrl_intf, entity_id);
if (selector) {
- int ret;
+ int ret, i, cur;
/* the entity ID we are looking for is a selector.
* find out what it currently selects */
@@ -164,22 +208,49 @@ static int __uac_clock_find_source(struct snd_usb_audio *chip,
/* Selector values are one-based */
if (ret > selector->bNrInPins || ret < 1) {
- printk(KERN_ERR
+ snd_printk(KERN_ERR
"%s(): selector reported illegal value, id %d, ret %d\n",
__func__, selector->bClockID, ret);
return -EINVAL;
}
- return __uac_clock_find_source(chip, selector->baCSourceID[ret-1],
- visited);
+ cur = ret;
+ ret = __uac_clock_find_source(chip, selector->baCSourceID[ret - 1],
+ visited, validate);
+ if (!validate || ret > 0 || !chip->autoclock)
+ return ret;
+
+ /* The current clock source is invalid, try others. */
+ for (i = 1; i <= selector->bNrInPins; i++) {
+ int err;
+
+ if (i == cur)
+ continue;
+
+ ret = __uac_clock_find_source(chip, selector->baCSourceID[i - 1],
+ visited, true);
+ if (ret < 0)
+ continue;
+
+ err = uac_clock_selector_set_val(chip, entity_id, i);
+ if (err < 0)
+ continue;
+
+ snd_printk(KERN_INFO
+ "usb-audio:%d: found and selected valid clock source %d\n",
+ chip->dev->devnum, ret);
+ return ret;
+ }
+
+ return -ENXIO;
}
/* FIXME: multipliers only act as pass-thru element for now */
multiplier = snd_usb_find_clock_multiplier(chip->ctrl_intf, entity_id);
if (multiplier)
return __uac_clock_find_source(chip, multiplier->bCSourceID,
- visited);
+ visited, validate);
return -EINVAL;
}
@@ -195,11 +266,12 @@ static int __uac_clock_find_source(struct snd_usb_audio *chip,
*
* Returns the clock source UnitID (>=0) on success, or an error.
*/
-int snd_usb_clock_find_source(struct snd_usb_audio *chip, int entity_id)
+int snd_usb_clock_find_source(struct snd_usb_audio *chip, int entity_id,
+ bool validate)
{
DECLARE_BITMAP(visited, 256);
memset(visited, 0, sizeof(visited));
- return __uac_clock_find_source(chip, entity_id, visited);
+ return __uac_clock_find_source(chip, entity_id, visited, validate);
}
static int set_sample_rate_v1(struct snd_usb_audio *chip, int iface,
@@ -247,66 +319,71 @@ static int set_sample_rate_v1(struct snd_usb_audio *chip, int iface,
return 0;
}
-static int set_sample_rate_v2(struct snd_usb_audio *chip, int iface,
- struct usb_host_interface *alts,
- struct audioformat *fmt, int rate)
+static int get_sample_rate_v2(struct snd_usb_audio *chip, int iface,
+ int altsetting, int clock)
{
struct usb_device *dev = chip->dev;
- unsigned char data[4];
- int err, cur_rate, prev_rate;
- int clock = snd_usb_clock_find_source(chip, fmt->clock);
-
- if (clock < 0)
- return clock;
-
- if (!uac_clock_source_is_valid(chip, clock)) {
- /* TODO: should we try to find valid clock setups by ourself? */
- snd_printk(KERN_ERR "%d:%d:%d: clock source %d is not valid, cannot use\n",
- dev->devnum, iface, fmt->altsetting, clock);
- return -ENXIO;
- }
+ __le32 data;
+ int err;
err = snd_usb_ctl_msg(dev, usb_rcvctrlpipe(dev, 0), UAC2_CS_CUR,
USB_TYPE_CLASS | USB_RECIP_INTERFACE | USB_DIR_IN,
UAC2_CS_CONTROL_SAM_FREQ << 8,
snd_usb_ctrl_intf(chip) | (clock << 8),
- data, sizeof(data));
+ &data, sizeof(data));
if (err < 0) {
- snd_printk(KERN_WARNING "%d:%d:%d: cannot get freq (v2)\n",
- dev->devnum, iface, fmt->altsetting);
- prev_rate = 0;
- } else {
- prev_rate = data[0] | (data[1] << 8) | (data[2] << 16) | (data[3] << 24);
+ snd_printk(KERN_WARNING "%d:%d:%d: cannot get freq (v2): err %d\n",
+ dev->devnum, iface, altsetting, err);
+ return 0;
}
- data[0] = rate;
- data[1] = rate >> 8;
- data[2] = rate >> 16;
- data[3] = rate >> 24;
- if ((err = snd_usb_ctl_msg(dev, usb_sndctrlpipe(dev, 0), UAC2_CS_CUR,
- USB_TYPE_CLASS | USB_RECIP_INTERFACE | USB_DIR_OUT,
- UAC2_CS_CONTROL_SAM_FREQ << 8,
- snd_usb_ctrl_intf(chip) | (clock << 8),
- data, sizeof(data))) < 0) {
- snd_printk(KERN_ERR "%d:%d:%d: cannot set freq %d (v2)\n",
- dev->devnum, iface, fmt->altsetting, rate);
- return err;
- }
+ return le32_to_cpu(data);
+}
- err = snd_usb_ctl_msg(dev, usb_rcvctrlpipe(dev, 0), UAC2_CS_CUR,
- USB_TYPE_CLASS | USB_RECIP_INTERFACE | USB_DIR_IN,
- UAC2_CS_CONTROL_SAM_FREQ << 8,
- snd_usb_ctrl_intf(chip) | (clock << 8),
- data, sizeof(data));
- if (err < 0) {
- snd_printk(KERN_WARNING "%d:%d:%d: cannot get freq (v2)\n",
- dev->devnum, iface, fmt->altsetting);
- cur_rate = 0;
+static int set_sample_rate_v2(struct snd_usb_audio *chip, int iface,
+ struct usb_host_interface *alts,
+ struct audioformat *fmt, int rate)
+{
+ struct usb_device *dev = chip->dev;
+ __le32 data;
+ int err, cur_rate, prev_rate;
+ int clock;
+ bool writeable;
+ struct uac_clock_source_descriptor *cs_desc;
+
+ clock = snd_usb_clock_find_source(chip, fmt->clock, true);
+ if (clock < 0)
+ return clock;
+
+ prev_rate = get_sample_rate_v2(chip, iface, fmt->altsetting, clock);
+
+ cs_desc = snd_usb_find_clock_source(chip->ctrl_intf, clock);
+ writeable = uac2_control_is_writeable(cs_desc->bmControls, UAC2_CS_CONTROL_SAM_FREQ - 1);
+ if (writeable) {
+ data = cpu_to_le32(rate);
+ err = snd_usb_ctl_msg(dev, usb_sndctrlpipe(dev, 0), UAC2_CS_CUR,
+ USB_TYPE_CLASS | USB_RECIP_INTERFACE | USB_DIR_OUT,
+ UAC2_CS_CONTROL_SAM_FREQ << 8,
+ snd_usb_ctrl_intf(chip) | (clock << 8),
+ &data, sizeof(data));
+ if (err < 0) {
+ snd_printk(KERN_ERR "%d:%d:%d: cannot set freq %d (v2): err %d\n",
+ dev->devnum, iface, fmt->altsetting, rate, err);
+ return err;
+ }
+
+ cur_rate = get_sample_rate_v2(chip, iface, fmt->altsetting, clock);
} else {
- cur_rate = data[0] | (data[1] << 8) | (data[2] << 16) | (data[3] << 24);
+ cur_rate = prev_rate;
}
if (cur_rate != rate) {
+ if (!writeable) {
+ snd_printk(KERN_WARNING
+ "%d:%d:%d: freq mismatch (RO clock): req %d, clock runs @%d\n",
+ dev->devnum, iface, fmt->altsetting, rate, cur_rate);
+ return -ENXIO;
+ }
snd_printd(KERN_WARNING
"current rate %d is different from the runtime rate %d\n",
cur_rate, rate);
@@ -316,7 +393,9 @@ static int set_sample_rate_v2(struct snd_usb_audio *chip, int iface,
* interface is active. */
if (rate != prev_rate) {
usb_set_interface(dev, iface, 0);
+ snd_usb_set_interface_quirk(dev);
usb_set_interface(dev, iface, fmt->altsetting);
+ snd_usb_set_interface_quirk(dev);
}
return 0;
diff --git a/sound/usb/clock.h b/sound/usb/clock.h
index 46630936d31..d592e4a2985 100644
--- a/sound/usb/clock.h
+++ b/sound/usb/clock.h
@@ -5,6 +5,7 @@ int snd_usb_init_sample_rate(struct snd_usb_audio *chip, int iface,
struct usb_host_interface *alts,
struct audioformat *fmt, int rate);
-int snd_usb_clock_find_source(struct snd_usb_audio *chip, int entity_id);
+int snd_usb_clock_find_source(struct snd_usb_audio *chip, int entity_id,
+ bool validate);
#endif /* __USBAUDIO_CLOCK_H */
diff --git a/sound/usb/endpoint.c b/sound/usb/endpoint.c
index 21049b882ee..32d0b41a1ff 100644
--- a/sound/usb/endpoint.c
+++ b/sound/usb/endpoint.c
@@ -128,7 +128,7 @@ static const char *usb_error_string(int err)
* Determine whether an endpoint is driven by an implicit feedback
* data endpoint source.
*/
-int snd_usb_endpoint_implict_feedback_sink(struct snd_usb_endpoint *ep)
+int snd_usb_endpoint_implicit_feedback_sink(struct snd_usb_endpoint *ep)
{
return ep->sync_master &&
ep->sync_master->type == SND_USB_ENDPOINT_TYPE_DATA &&
@@ -363,7 +363,7 @@ static void snd_complete_urb(struct urb *urb)
if (unlikely(!test_bit(EP_FLAG_RUNNING, &ep->flags)))
goto exit_clear;
- if (snd_usb_endpoint_implict_feedback_sink(ep)) {
+ if (snd_usb_endpoint_implicit_feedback_sink(ep)) {
unsigned long flags;
spin_lock_irqsave(&ep->lock, flags);
@@ -415,14 +415,12 @@ struct snd_usb_endpoint *snd_usb_add_endpoint(struct snd_usb_audio *chip,
struct usb_host_interface *alts,
int ep_num, int direction, int type)
{
- struct list_head *p;
struct snd_usb_endpoint *ep;
int is_playback = direction == SNDRV_PCM_STREAM_PLAYBACK;
mutex_lock(&chip->mutex);
- list_for_each(p, &chip->ep_list) {
- ep = list_entry(p, struct snd_usb_endpoint, list);
+ list_for_each_entry(ep, &chip->ep_list, list) {
if (ep->ep_num == ep_num &&
ep->iface == alts->desc.bInterfaceNumber &&
ep->alt_idx == alts->desc.bAlternateSetting) {
@@ -580,6 +578,15 @@ static int data_ep_set_params(struct snd_usb_endpoint *ep,
int is_playback = usb_pipeout(ep->pipe);
int frame_bits = snd_pcm_format_physical_width(pcm_format) * channels;
+ if (pcm_format == SNDRV_PCM_FORMAT_DSD_U16_LE && fmt->dsd_dop) {
+ /*
+ * When operating in DSD DOP mode, the size of a sample frame
+ * in hardware differs from the actual physical format width
+ * because we need to make room for the DOP markers.
+ */
+ frame_bits += channels << 3;
+ }
+
ep->datainterval = fmt->datainterval;
ep->stride = frame_bits >> 3;
ep->silence_value = pcm_format == SNDRV_PCM_FORMAT_U8 ? 0x80 : 0;
@@ -607,7 +614,7 @@ static int data_ep_set_params(struct snd_usb_endpoint *ep,
else
packs_per_ms = 1;
- if (is_playback && !snd_usb_endpoint_implict_feedback_sink(ep)) {
+ if (is_playback && !snd_usb_endpoint_implicit_feedback_sink(ep)) {
urb_packs = max(ep->chip->nrpacks, 1);
urb_packs = min(urb_packs, (unsigned int) MAX_PACKS);
} else {
@@ -616,11 +623,11 @@ static int data_ep_set_params(struct snd_usb_endpoint *ep,
urb_packs *= packs_per_ms;
- if (sync_ep && !snd_usb_endpoint_implict_feedback_sink(ep))
+ if (sync_ep && !snd_usb_endpoint_implicit_feedback_sink(ep))
urb_packs = min(urb_packs, 1U << sync_ep->syncinterval);
/* decide how many packets to be used */
- if (is_playback && !snd_usb_endpoint_implict_feedback_sink(ep)) {
+ if (is_playback && !snd_usb_endpoint_implicit_feedback_sink(ep)) {
unsigned int minsize, maxpacks;
/* determine how small a packet can be */
minsize = (ep->freqn >> (16 - ep->datainterval))
@@ -847,7 +854,7 @@ int snd_usb_endpoint_start(struct snd_usb_endpoint *ep, bool can_sleep)
set_bit(EP_FLAG_RUNNING, &ep->flags);
- if (snd_usb_endpoint_implict_feedback_sink(ep)) {
+ if (snd_usb_endpoint_implicit_feedback_sink(ep)) {
for (i = 0; i < ep->nurbs; i++) {
struct snd_urb_ctx *ctx = ep->urb + i;
list_add_tail(&ctx->ready_list, &ep->ready_playback_urbs);
@@ -990,7 +997,7 @@ void snd_usb_handle_sync_urb(struct snd_usb_endpoint *ep,
* and add it to the list of pending urbs. queue_pending_output_urbs()
* will take care of them later.
*/
- if (snd_usb_endpoint_implict_feedback_sink(ep) &&
+ if (snd_usb_endpoint_implicit_feedback_sink(ep) &&
ep->use_count != 0) {
/* implicit feedback case */
diff --git a/sound/usb/endpoint.h b/sound/usb/endpoint.h
index 447902dd8a4..2287adf5ca5 100644
--- a/sound/usb/endpoint.h
+++ b/sound/usb/endpoint.h
@@ -23,7 +23,7 @@ int snd_usb_endpoint_activate(struct snd_usb_endpoint *ep);
int snd_usb_endpoint_deactivate(struct snd_usb_endpoint *ep);
void snd_usb_endpoint_free(struct list_head *head);
-int snd_usb_endpoint_implict_feedback_sink(struct snd_usb_endpoint *ep);
+int snd_usb_endpoint_implicit_feedback_sink(struct snd_usb_endpoint *ep);
int snd_usb_endpoint_next_packet_size(struct snd_usb_endpoint *ep);
void snd_usb_handle_sync_urb(struct snd_usb_endpoint *ep,
diff --git a/sound/usb/format.c b/sound/usb/format.c
index e831ee4238b..020ede0259e 100644
--- a/sound/usb/format.c
+++ b/sound/usb/format.c
@@ -43,11 +43,11 @@
*/
static u64 parse_audio_format_i_type(struct snd_usb_audio *chip,
struct audioformat *fp,
- int format, void *_fmt,
+ unsigned int format, void *_fmt,
int protocol)
{
int sample_width, sample_bytes;
- u64 pcm_formats;
+ u64 pcm_formats = 0;
switch (protocol) {
case UAC_VERSION_1:
@@ -63,14 +63,17 @@ static u64 parse_audio_format_i_type(struct snd_usb_audio *chip,
struct uac_format_type_i_ext_descriptor *fmt = _fmt;
sample_width = fmt->bBitResolution;
sample_bytes = fmt->bSubslotSize;
+
+ if (format & UAC2_FORMAT_TYPE_I_RAW_DATA)
+ pcm_formats |= SNDRV_PCM_FMTBIT_SPECIAL;
+
format <<= 1;
break;
}
}
- pcm_formats = 0;
-
- if (format == 0 || format == (1 << UAC_FORMAT_TYPE_I_UNDEFINED)) {
+ if ((pcm_formats == 0) &&
+ (format == 0 || format == (1 << UAC_FORMAT_TYPE_I_UNDEFINED))) {
/* some devices don't define this correctly... */
snd_printdd(KERN_INFO "%d:%u:%d : format type 0 is detected, processed as PCM\n",
chip->dev->devnum, fp->iface, fp->altsetting);
@@ -133,6 +136,9 @@ static u64 parse_audio_format_i_type(struct snd_usb_audio *chip,
snd_printk(KERN_INFO "%d:%u:%d : unsupported format bits %#x\n",
chip->dev->devnum, fp->iface, fp->altsetting, format);
}
+
+ pcm_formats |= snd_usb_interface_dsd_format_quirks(chip, fp, sample_bytes);
+
return pcm_formats;
}
@@ -277,7 +283,7 @@ static int parse_audio_format_rates_v2(struct snd_usb_audio *chip,
struct usb_device *dev = chip->dev;
unsigned char tmp[2], *data;
int nr_triplets, data_size, ret = 0;
- int clock = snd_usb_clock_find_source(chip, fp->clock);
+ int clock = snd_usb_clock_find_source(chip, fp->clock, false);
if (clock < 0) {
snd_printk(KERN_ERR "%s(): unable to find clock source (clock %d)\n",
@@ -353,7 +359,7 @@ err:
* parse the format type I and III descriptors
*/
static int parse_audio_format_i(struct snd_usb_audio *chip,
- struct audioformat *fp, int format,
+ struct audioformat *fp, unsigned int format,
struct uac_format_type_i_continuous_descriptor *fmt,
struct usb_host_interface *iface)
{
@@ -473,8 +479,9 @@ static int parse_audio_format_ii(struct snd_usb_audio *chip,
return ret;
}
-int snd_usb_parse_audio_format(struct snd_usb_audio *chip, struct audioformat *fp,
- int format, struct uac_format_type_i_continuous_descriptor *fmt,
+int snd_usb_parse_audio_format(struct snd_usb_audio *chip,
+ struct audioformat *fp, unsigned int format,
+ struct uac_format_type_i_continuous_descriptor *fmt,
int stream, struct usb_host_interface *iface)
{
int err;
diff --git a/sound/usb/format.h b/sound/usb/format.h
index 387924f0af8..6f315226f32 100644
--- a/sound/usb/format.h
+++ b/sound/usb/format.h
@@ -2,7 +2,7 @@
#define __USBAUDIO_FORMAT_H
int snd_usb_parse_audio_format(struct snd_usb_audio *chip,
- struct audioformat *fp, int format,
+ struct audioformat *fp, unsigned int format,
struct uac_format_type_i_continuous_descriptor *fmt,
int stream, struct usb_host_interface *iface);
diff --git a/sound/usb/midi.c b/sound/usb/midi.c
index 34b9bb7fe87..8e01fa4991c 100644
--- a/sound/usb/midi.c
+++ b/sound/usb/midi.c
@@ -126,7 +126,6 @@ struct snd_usb_midi {
struct snd_usb_midi_in_endpoint *in;
} endpoints[MIDI_MAX_ENDPOINTS];
unsigned long input_triggered;
- bool autopm_reference;
unsigned int opened[2];
unsigned char disconnected;
unsigned char input_running;
@@ -1040,7 +1039,6 @@ static int substream_open(struct snd_rawmidi_substream *substream, int dir,
{
struct snd_usb_midi* umidi = substream->rmidi->private_data;
struct snd_kcontrol *ctl;
- int err;
down_read(&umidi->disc_rwsem);
if (umidi->disconnected) {
@@ -1051,13 +1049,6 @@ static int substream_open(struct snd_rawmidi_substream *substream, int dir,
mutex_lock(&umidi->mutex);
if (open) {
if (!umidi->opened[0] && !umidi->opened[1]) {
- err = usb_autopm_get_interface(umidi->iface);
- umidi->autopm_reference = err >= 0;
- if (err < 0 && err != -EACCES) {
- mutex_unlock(&umidi->mutex);
- up_read(&umidi->disc_rwsem);
- return -EIO;
- }
if (umidi->roland_load_ctl) {
ctl = umidi->roland_load_ctl;
ctl->vd[0].access |= SNDRV_CTL_ELEM_ACCESS_INACTIVE;
@@ -1080,8 +1071,6 @@ static int substream_open(struct snd_rawmidi_substream *substream, int dir,
snd_ctl_notify(umidi->card,
SNDRV_CTL_EVENT_MASK_INFO, &ctl->id);
}
- if (umidi->autopm_reference)
- usb_autopm_put_interface(umidi->iface);
}
}
mutex_unlock(&umidi->mutex);
@@ -1455,6 +1444,7 @@ void snd_usbmidi_disconnect(struct list_head* p)
}
del_timer_sync(&umidi->error_timer);
}
+EXPORT_SYMBOL(snd_usbmidi_disconnect);
static void snd_usbmidi_rawmidi_free(struct snd_rawmidi *rmidi)
{
@@ -1465,10 +1455,9 @@ static void snd_usbmidi_rawmidi_free(struct snd_rawmidi *rmidi)
static struct snd_rawmidi_substream *snd_usbmidi_find_substream(struct snd_usb_midi* umidi,
int stream, int number)
{
- struct list_head* list;
+ struct snd_rawmidi_substream *substream;
- list_for_each(list, &umidi->rmidi->streams[stream].substreams) {
- struct snd_rawmidi_substream *substream = list_entry(list, struct snd_rawmidi_substream, list);
+ list_for_each_entry(substream, &umidi->rmidi->streams[stream].substreams, list) {
if (substream->number == number)
return substream;
}
@@ -2091,6 +2080,7 @@ void snd_usbmidi_input_stop(struct list_head* p)
}
umidi->input_running = 0;
}
+EXPORT_SYMBOL(snd_usbmidi_input_stop);
static void snd_usbmidi_input_start_ep(struct snd_usb_midi_in_endpoint* ep)
{
@@ -2120,6 +2110,7 @@ void snd_usbmidi_input_start(struct list_head* p)
snd_usbmidi_input_start_ep(umidi->endpoints[i].in);
umidi->input_running = 1;
}
+EXPORT_SYMBOL(snd_usbmidi_input_start);
/*
* Creates and registers everything needed for a MIDI streaming interface.
@@ -2256,11 +2247,9 @@ int snd_usbmidi_create(struct snd_card *card,
return err;
}
+ usb_autopm_get_interface_no_resume(umidi->iface);
+
list_add_tail(&umidi->list, midi_list);
return 0;
}
-
EXPORT_SYMBOL(snd_usbmidi_create);
-EXPORT_SYMBOL(snd_usbmidi_input_stop);
-EXPORT_SYMBOL(snd_usbmidi_input_start);
-EXPORT_SYMBOL(snd_usbmidi_disconnect);
diff --git a/sound/usb/pcm.c b/sound/usb/pcm.c
index f94397b42aa..9723f3ceb15 100644
--- a/sound/usb/pcm.c
+++ b/sound/usb/pcm.c
@@ -16,6 +16,7 @@
#include <linux/init.h>
#include <linux/slab.h>
+#include <linux/bitrev.h>
#include <linux/ratelimit.h>
#include <linux/usb.h>
#include <linux/usb/audio.h>
@@ -94,13 +95,11 @@ static snd_pcm_uframes_t snd_usb_pcm_pointer(struct snd_pcm_substream *substream
*/
static struct audioformat *find_format(struct snd_usb_substream *subs)
{
- struct list_head *p;
+ struct audioformat *fp;
struct audioformat *found = NULL;
int cur_attr = 0, attr;
- list_for_each(p, &subs->fmt_list) {
- struct audioformat *fp;
- fp = list_entry(p, struct audioformat, list);
+ list_for_each_entry(fp, &subs->fmt_list, list) {
if (!(fp->formats & (1uLL << subs->pcm_format)))
continue;
if (fp->channels != subs->channels)
@@ -350,6 +349,8 @@ static int set_format(struct snd_usb_substream *subs, struct audioformat *fmt)
fmt->iface, fmt->altsetting);
subs->interface = fmt->iface;
subs->altset_idx = fmt->altset_idx;
+
+ snd_usb_set_interface_quirk(dev);
}
subs->data_endpoint = snd_usb_add_endpoint(subs->stream->chip,
@@ -802,7 +803,7 @@ static int hw_rule_rate(struct snd_pcm_hw_params *params,
struct snd_pcm_hw_rule *rule)
{
struct snd_usb_substream *subs = rule->private;
- struct list_head *p;
+ struct audioformat *fp;
struct snd_interval *it = hw_param_interval(params, SNDRV_PCM_HW_PARAM_RATE);
unsigned int rmin, rmax;
int changed;
@@ -810,9 +811,7 @@ static int hw_rule_rate(struct snd_pcm_hw_params *params,
hwc_debug("hw_rule_rate: (%d,%d)\n", it->min, it->max);
changed = 0;
rmin = rmax = 0;
- list_for_each(p, &subs->fmt_list) {
- struct audioformat *fp;
- fp = list_entry(p, struct audioformat, list);
+ list_for_each_entry(fp, &subs->fmt_list, list) {
if (!hw_check_valid_format(subs, params, fp))
continue;
if (changed++) {
@@ -856,7 +855,7 @@ static int hw_rule_channels(struct snd_pcm_hw_params *params,
struct snd_pcm_hw_rule *rule)
{
struct snd_usb_substream *subs = rule->private;
- struct list_head *p;
+ struct audioformat *fp;
struct snd_interval *it = hw_param_interval(params, SNDRV_PCM_HW_PARAM_CHANNELS);
unsigned int rmin, rmax;
int changed;
@@ -864,9 +863,7 @@ static int hw_rule_channels(struct snd_pcm_hw_params *params,
hwc_debug("hw_rule_channels: (%d,%d)\n", it->min, it->max);
changed = 0;
rmin = rmax = 0;
- list_for_each(p, &subs->fmt_list) {
- struct audioformat *fp;
- fp = list_entry(p, struct audioformat, list);
+ list_for_each_entry(fp, &subs->fmt_list, list) {
if (!hw_check_valid_format(subs, params, fp))
continue;
if (changed++) {
@@ -909,7 +906,7 @@ static int hw_rule_format(struct snd_pcm_hw_params *params,
struct snd_pcm_hw_rule *rule)
{
struct snd_usb_substream *subs = rule->private;
- struct list_head *p;
+ struct audioformat *fp;
struct snd_mask *fmt = hw_param_mask(params, SNDRV_PCM_HW_PARAM_FORMAT);
u64 fbits;
u32 oldbits[2];
@@ -917,9 +914,7 @@ static int hw_rule_format(struct snd_pcm_hw_params *params,
hwc_debug("hw_rule_format: %x:%x\n", fmt->bits[0], fmt->bits[1]);
fbits = 0;
- list_for_each(p, &subs->fmt_list) {
- struct audioformat *fp;
- fp = list_entry(p, struct audioformat, list);
+ list_for_each_entry(fp, &subs->fmt_list, list) {
if (!hw_check_valid_format(subs, params, fp))
continue;
fbits |= fp->formats;
@@ -1027,7 +1022,7 @@ static int snd_usb_pcm_check_knot(struct snd_pcm_runtime *runtime,
static int setup_hw_info(struct snd_pcm_runtime *runtime, struct snd_usb_substream *subs)
{
- struct list_head *p;
+ struct audioformat *fp;
unsigned int pt, ptmin;
int param_period_time_if_needed;
int err;
@@ -1041,9 +1036,7 @@ static int setup_hw_info(struct snd_pcm_runtime *runtime, struct snd_usb_substre
runtime->hw.rates = 0;
ptmin = UINT_MAX;
/* check min/max rates and channels */
- list_for_each(p, &subs->fmt_list) {
- struct audioformat *fp;
- fp = list_entry(p, struct audioformat, list);
+ list_for_each_entry(fp, &subs->fmt_list, list) {
runtime->hw.rates |= fp->rates;
if (runtime->hw.rate_min > fp->rate_min)
runtime->hw.rate_min = fp->rate_min;
@@ -1128,6 +1121,12 @@ static int snd_usb_pcm_open(struct snd_pcm_substream *substream, int direction)
runtime->private_data = subs;
subs->pcm_substream = substream;
/* runtime PM is also done there */
+
+ /* initialize DSD/DOP context */
+ subs->dsd_dop.byte_idx = 0;
+ subs->dsd_dop.channel = 0;
+ subs->dsd_dop.marker = 1;
+
return setup_hw_info(runtime, subs);
}
@@ -1170,7 +1169,7 @@ static void retire_capture_urb(struct snd_usb_substream *subs,
stride = runtime->frame_bits >> 3;
for (i = 0; i < urb->number_of_packets; i++) {
- cp = (unsigned char *)urb->transfer_buffer + urb->iso_frame_desc[i].offset;
+ cp = (unsigned char *)urb->transfer_buffer + urb->iso_frame_desc[i].offset + subs->pkt_offset_adj;
if (urb->iso_frame_desc[i].status && printk_ratelimit()) {
snd_printdd(KERN_ERR "frame %d active: %d\n", i, urb->iso_frame_desc[i].status);
// continue;
@@ -1222,6 +1221,61 @@ static void retire_capture_urb(struct snd_usb_substream *subs,
snd_pcm_period_elapsed(subs->pcm_substream);
}
+static inline void fill_playback_urb_dsd_dop(struct snd_usb_substream *subs,
+ struct urb *urb, unsigned int bytes)
+{
+ struct snd_pcm_runtime *runtime = subs->pcm_substream->runtime;
+ unsigned int stride = runtime->frame_bits >> 3;
+ unsigned int dst_idx = 0;
+ unsigned int src_idx = subs->hwptr_done;
+ unsigned int wrap = runtime->buffer_size * stride;
+ u8 *dst = urb->transfer_buffer;
+ u8 *src = runtime->dma_area;
+ u8 marker[] = { 0x05, 0xfa };
+
+ /*
+ * The DSP DOP format defines a way to transport DSD samples over
+ * normal PCM data endpoints. It requires stuffing of marker bytes
+ * (0x05 and 0xfa, alternating per sample frame), and then expects
+ * 2 additional bytes of actual payload. The whole frame is stored
+ * LSB.
+ *
+ * Hence, for a stereo transport, the buffer layout looks like this,
+ * where L refers to left channel samples and R to right.
+ *
+ * L1 L2 0x05 R1 R2 0x05 L3 L4 0xfa R3 R4 0xfa
+ * L5 L6 0x05 R5 R6 0x05 L7 L8 0xfa R7 R8 0xfa
+ * .....
+ *
+ */
+
+ while (bytes--) {
+ if (++subs->dsd_dop.byte_idx == 3) {
+ /* frame boundary? */
+ dst[dst_idx++] = marker[subs->dsd_dop.marker];
+ src_idx += 2;
+ subs->dsd_dop.byte_idx = 0;
+
+ if (++subs->dsd_dop.channel % runtime->channels == 0) {
+ /* alternate the marker */
+ subs->dsd_dop.marker++;
+ subs->dsd_dop.marker %= ARRAY_SIZE(marker);
+ subs->dsd_dop.channel = 0;
+ }
+ } else {
+ /* stuff the DSD payload */
+ int idx = (src_idx + subs->dsd_dop.byte_idx - 1) % wrap;
+
+ if (subs->cur_audiofmt->dsd_bitrev)
+ dst[dst_idx++] = bitrev8(src[idx]);
+ else
+ dst[dst_idx++] = src[idx];
+
+ subs->hwptr_done++;
+ }
+ }
+}
+
static void prepare_playback_urb(struct snd_usb_substream *subs,
struct urb *urb)
{
@@ -1244,8 +1298,8 @@ static void prepare_playback_urb(struct snd_usb_substream *subs,
counts = snd_usb_endpoint_next_packet_size(ep);
/* set up descriptor */
- urb->iso_frame_desc[i].offset = frames * stride;
- urb->iso_frame_desc[i].length = counts * stride;
+ urb->iso_frame_desc[i].offset = frames * ep->stride;
+ urb->iso_frame_desc[i].length = counts * ep->stride;
frames += counts;
urb->number_of_packets++;
subs->transfer_done += counts;
@@ -1259,14 +1313,14 @@ static void prepare_playback_urb(struct snd_usb_substream *subs,
frames -= subs->transfer_done;
counts -= subs->transfer_done;
urb->iso_frame_desc[i].length =
- counts * stride;
+ counts * ep->stride;
subs->transfer_done = 0;
}
i++;
if (i < ctx->packets) {
/* add a transfer delimiter */
urb->iso_frame_desc[i].offset =
- frames * stride;
+ frames * ep->stride;
urb->iso_frame_desc[i].length = 0;
urb->number_of_packets++;
}
@@ -1274,23 +1328,43 @@ static void prepare_playback_urb(struct snd_usb_substream *subs,
}
}
if (period_elapsed &&
- !snd_usb_endpoint_implict_feedback_sink(subs->data_endpoint)) /* finish at the period boundary */
+ !snd_usb_endpoint_implicit_feedback_sink(subs->data_endpoint)) /* finish at the period boundary */
break;
}
- bytes = frames * stride;
- if (subs->hwptr_done + bytes > runtime->buffer_size * stride) {
- /* err, the transferred area goes over buffer boundary. */
- unsigned int bytes1 =
- runtime->buffer_size * stride - subs->hwptr_done;
- memcpy(urb->transfer_buffer,
- runtime->dma_area + subs->hwptr_done, bytes1);
- memcpy(urb->transfer_buffer + bytes1,
- runtime->dma_area, bytes - bytes1);
+ bytes = frames * ep->stride;
+
+ if (unlikely(subs->pcm_format == SNDRV_PCM_FORMAT_DSD_U16_LE &&
+ subs->cur_audiofmt->dsd_dop)) {
+ fill_playback_urb_dsd_dop(subs, urb, bytes);
+ } else if (unlikely(subs->pcm_format == SNDRV_PCM_FORMAT_DSD_U8 &&
+ subs->cur_audiofmt->dsd_bitrev)) {
+ /* bit-reverse the bytes */
+ u8 *buf = urb->transfer_buffer;
+ for (i = 0; i < bytes; i++) {
+ int idx = (subs->hwptr_done + i)
+ % (runtime->buffer_size * stride);
+ buf[i] = bitrev8(runtime->dma_area[idx]);
+ }
+
+ subs->hwptr_done += bytes;
} else {
- memcpy(urb->transfer_buffer,
- runtime->dma_area + subs->hwptr_done, bytes);
+ /* usual PCM */
+ if (subs->hwptr_done + bytes > runtime->buffer_size * stride) {
+ /* err, the transferred area goes over buffer boundary. */
+ unsigned int bytes1 =
+ runtime->buffer_size * stride - subs->hwptr_done;
+ memcpy(urb->transfer_buffer,
+ runtime->dma_area + subs->hwptr_done, bytes1);
+ memcpy(urb->transfer_buffer + bytes1,
+ runtime->dma_area, bytes - bytes1);
+ } else {
+ memcpy(urb->transfer_buffer,
+ runtime->dma_area + subs->hwptr_done, bytes);
+ }
+
+ subs->hwptr_done += bytes;
}
- subs->hwptr_done += bytes;
+
if (subs->hwptr_done >= runtime->buffer_size * stride)
subs->hwptr_done -= runtime->buffer_size * stride;
@@ -1318,8 +1392,8 @@ static void retire_playback_urb(struct snd_usb_substream *subs,
{
unsigned long flags;
struct snd_pcm_runtime *runtime = subs->pcm_substream->runtime;
- int stride = runtime->frame_bits >> 3;
- int processed = urb->transfer_buffer_length / stride;
+ struct snd_usb_endpoint *ep = subs->data_endpoint;
+ int processed = urb->transfer_buffer_length / ep->stride;
int est_delay;
/* ignore the delay accounting when procssed=0 is given, i.e.
diff --git a/sound/usb/proc.c b/sound/usb/proc.c
index d218f763501..0182ef634d8 100644
--- a/sound/usb/proc.c
+++ b/sound/usb/proc.c
@@ -73,15 +73,14 @@ void snd_usb_audio_create_proc(struct snd_usb_audio *chip)
*/
static void proc_dump_substream_formats(struct snd_usb_substream *subs, struct snd_info_buffer *buffer)
{
- struct list_head *p;
+ struct audioformat *fp;
static char *sync_types[4] = {
"NONE", "ASYNC", "ADAPTIVE", "SYNC"
};
- list_for_each(p, &subs->fmt_list) {
- struct audioformat *fp;
+ list_for_each_entry(fp, &subs->fmt_list, list) {
snd_pcm_format_t fmt;
- fp = list_entry(p, struct audioformat, list);
+
snd_iprintf(buffer, " Interface %d\n", fp->iface);
snd_iprintf(buffer, " Altset %d\n", fp->altsetting);
snd_iprintf(buffer, " Format:");
diff --git a/sound/usb/quirks-table.h b/sound/usb/quirks-table.h
index c39f898b15d..86e4b8c17da 100644
--- a/sound/usb/quirks-table.h
+++ b/sound/usb/quirks-table.h
@@ -2748,6 +2748,46 @@ YAMAHA_DEVICE(0x7010, "UB99"),
}
},
{
+ USB_DEVICE(0x1235, 0x0018),
+ .driver_info = (unsigned long) & (const struct snd_usb_audio_quirk) {
+ .vendor_name = "Novation",
+ .product_name = "Twitch",
+ .ifnum = QUIRK_ANY_INTERFACE,
+ .type = QUIRK_COMPOSITE,
+ .data = (const struct snd_usb_audio_quirk[]) {
+ {
+ .ifnum = 0,
+ .type = QUIRK_AUDIO_FIXED_ENDPOINT,
+ .data = & (const struct audioformat) {
+ .formats = SNDRV_PCM_FMTBIT_S24_3LE,
+ .channels = 4,
+ .iface = 0,
+ .altsetting = 1,
+ .altset_idx = 1,
+ .attributes = UAC_EP_CS_ATTR_SAMPLE_RATE,
+ .endpoint = 0x01,
+ .ep_attr = USB_ENDPOINT_XFER_ISOC,
+ .rates = SNDRV_PCM_RATE_44100 |
+ SNDRV_PCM_RATE_48000,
+ .rate_min = 44100,
+ .rate_max = 48000,
+ .nr_rates = 2,
+ .rate_table = (unsigned int[]) {
+ 44100, 48000
+ }
+ }
+ },
+ {
+ .ifnum = 1,
+ .type = QUIRK_MIDI_RAW_BYTES
+ },
+ {
+ .ifnum = -1
+ }
+ }
+ }
+},
+{
USB_DEVICE_VENDOR_SPEC(0x1235, 0x4661),
.driver_info = (unsigned long) & (const struct snd_usb_audio_quirk) {
.vendor_name = "Novation",
@@ -2996,7 +3036,6 @@ YAMAHA_DEVICE(0x7010, "UB99"),
.attributes = UAC_EP_CS_ATTR_SAMPLE_RATE,
.endpoint = 0x02,
.ep_attr = 0x01,
- .maxpacksize = 0x130,
.rates = SNDRV_PCM_RATE_44100 |
SNDRV_PCM_RATE_48000,
.rate_min = 44100,
@@ -3044,7 +3083,6 @@ YAMAHA_DEVICE(0x7010, "UB99"),
.attributes = 0x00,
.endpoint = 0x03,
.ep_attr = USB_ENDPOINT_SYNC_ASYNC,
- .maxpacksize = 0x128,
.rates = SNDRV_PCM_RATE_48000,
.rate_min = 48000,
.rate_max = 48000,
@@ -3070,7 +3108,6 @@ YAMAHA_DEVICE(0x7010, "UB99"),
.attributes = UAC_EP_CS_ATTR_SAMPLE_RATE,
.endpoint = 0x85,
.ep_attr = USB_ENDPOINT_SYNC_SYNC,
- .maxpacksize = 0x128,
.rates = SNDRV_PCM_RATE_48000,
.rate_min = 48000,
.rate_max = 48000,
diff --git a/sound/usb/quirks.c b/sound/usb/quirks.c
index 9c5ab22358b..3879eae7e87 100644
--- a/sound/usb/quirks.c
+++ b/sound/usb/quirks.c
@@ -165,8 +165,10 @@ static int create_fixed_stream_quirk(struct snd_usb_audio *chip,
return -EINVAL;
}
alts = &iface->altsetting[fp->altset_idx];
- fp->datainterval = snd_usb_parse_datainterval(chip, alts);
- fp->maxpacksize = le16_to_cpu(get_endpoint(alts, 0)->wMaxPacketSize);
+ if (fp->datainterval == 0)
+ fp->datainterval = snd_usb_parse_datainterval(chip, alts);
+ if (fp->maxpacksize == 0)
+ fp->maxpacksize = le16_to_cpu(get_endpoint(alts, 0)->wMaxPacketSize);
usb_set_interface(chip->dev, fp->iface, 0);
snd_usb_init_pitch(chip, fp->iface, alts, fp);
snd_usb_init_sample_rate(chip, fp->iface, alts, fp, fp->rate_max);
@@ -446,6 +448,17 @@ static int snd_usb_cm6206_boot_quirk(struct usb_device *dev)
}
/*
+ * Novation Twitch DJ controller
+ */
+static int snd_usb_twitch_boot_quirk(struct usb_device *dev)
+{
+ /* preemptively set up the device because otherwise the
+ * raw MIDI endpoints are not active */
+ usb_set_interface(dev, 0, 1);
+ return 0;
+}
+
+/*
* This call will put the synth in "USB send" mode, i.e it will send MIDI
* messages through USB (this is disabled at startup). The synth will
* acknowledge by sending a sysex on endpoint 0x85 and by displaying a USB
@@ -746,6 +759,10 @@ int snd_usb_apply_boot_quirk(struct usb_device *dev,
/* Digidesign Mbox 2 */
return snd_usb_mbox2_boot_quirk(dev);
+ case USB_ID(0x1235, 0x0018):
+ /* Focusrite Novation Twitch */
+ return snd_usb_twitch_boot_quirk(dev);
+
case USB_ID(0x133e, 0x0815):
/* Access Music VirusTI Desktop */
return snd_usb_accessmusic_boot_quirk(dev);
@@ -837,6 +854,7 @@ static void set_format_emu_quirk(struct snd_usb_substream *subs,
break;
}
snd_emuusb_set_samplerate(subs->stream->chip, emu_samplerate_id);
+ subs->pkt_offset_adj = (emu_samplerate_id >= EMU_QUIRK_SR_176400HZ) ? 4 : 0;
}
void snd_usb_set_format_quirk(struct snd_usb_substream *subs,
@@ -875,6 +893,16 @@ void snd_usb_endpoint_start_quirk(struct snd_usb_endpoint *ep)
ep->skip_packets = 16;
}
+void snd_usb_set_interface_quirk(struct usb_device *dev)
+{
+ /*
+ * "Playback Design" products need a 50ms delay after setting the
+ * USB interface.
+ */
+ if (le16_to_cpu(dev->descriptor.idVendor) == 0x23ba)
+ mdelay(50);
+}
+
void snd_usb_ctl_msg_quirk(struct usb_device *dev, unsigned int pipe,
__u8 request, __u8 requesttype, __u16 value,
__u16 index, void *data, __u16 size)
@@ -888,3 +916,31 @@ void snd_usb_ctl_msg_quirk(struct usb_device *dev, unsigned int pipe,
mdelay(20);
}
+/*
+ * snd_usb_interface_dsd_format_quirks() is called from format.c to
+ * augment the PCM format bit-field for DSD types. The UAC standards
+ * don't have a designated bit field to denote DSD-capable interfaces,
+ * hence all hardware that is known to support this format has to be
+ * listed here.
+ */
+u64 snd_usb_interface_dsd_format_quirks(struct snd_usb_audio *chip,
+ struct audioformat *fp,
+ unsigned int sample_bytes)
+{
+ /* Playback Designs */
+ if (le16_to_cpu(chip->dev->descriptor.idVendor) == 0x23ba) {
+ switch (fp->altsetting) {
+ case 1:
+ fp->dsd_dop = true;
+ return SNDRV_PCM_FMTBIT_DSD_U16_LE;
+ case 2:
+ fp->dsd_bitrev = true;
+ return SNDRV_PCM_FMTBIT_DSD_U8;
+ case 3:
+ fp->dsd_bitrev = true;
+ return SNDRV_PCM_FMTBIT_DSD_U16_LE;
+ }
+ }
+
+ return 0;
+}
diff --git a/sound/usb/quirks.h b/sound/usb/quirks.h
index 0ca9e91067a..665e972a1b4 100644
--- a/sound/usb/quirks.h
+++ b/sound/usb/quirks.h
@@ -26,8 +26,13 @@ int snd_usb_is_big_endian_format(struct snd_usb_audio *chip,
void snd_usb_endpoint_start_quirk(struct snd_usb_endpoint *ep);
+void snd_usb_set_interface_quirk(struct usb_device *dev);
void snd_usb_ctl_msg_quirk(struct usb_device *dev, unsigned int pipe,
__u8 request, __u8 requesttype, __u16 value,
__u16 index, void *data, __u16 size);
+u64 snd_usb_interface_dsd_format_quirks(struct snd_usb_audio *chip,
+ struct audioformat *fp,
+ unsigned int sample_bytes);
+
#endif /* __USBAUDIO_QUIRKS_H */
diff --git a/sound/usb/stream.c b/sound/usb/stream.c
index ad181d538bd..8951f77a720 100644
--- a/sound/usb/stream.c
+++ b/sound/usb/stream.c
@@ -42,12 +42,11 @@
*/
static void free_substream(struct snd_usb_substream *subs)
{
- struct list_head *p, *n;
+ struct audioformat *fp, *n;
if (!subs->num_formats)
return; /* not initialized */
- list_for_each_safe(p, n, &subs->fmt_list) {
- struct audioformat *fp = list_entry(p, struct audioformat, list);
+ list_for_each_entry_safe(fp, n, &subs->fmt_list, list) {
kfree(fp->rate_table);
kfree(fp->chmap);
kfree(fp);
@@ -94,6 +93,7 @@ static void snd_usb_init_substream(struct snd_usb_stream *as,
subs->dev = as->chip->dev;
subs->txfr_quirk = as->chip->txfr_quirk;
subs->speed = snd_usb_get_speed(subs->dev);
+ subs->pkt_offset_adj = 0;
snd_usb_set_pcm_ops(as->pcm, stream);
@@ -313,14 +313,12 @@ int snd_usb_add_audio_stream(struct snd_usb_audio *chip,
int stream,
struct audioformat *fp)
{
- struct list_head *p;
struct snd_usb_stream *as;
struct snd_usb_substream *subs;
struct snd_pcm *pcm;
int err;
- list_for_each(p, &chip->pcm_list) {
- as = list_entry(p, struct snd_usb_stream, list);
+ list_for_each_entry(as, &chip->pcm_list, list) {
if (as->fmt_type != fp->fmt_type)
continue;
subs = &as->substream[stream];
@@ -332,8 +330,7 @@ int snd_usb_add_audio_stream(struct snd_usb_audio *chip,
}
}
/* look for an empty stream */
- list_for_each(p, &chip->pcm_list) {
- as = list_entry(p, struct snd_usb_stream, list);
+ list_for_each_entry(as, &chip->pcm_list, list) {
if (as->fmt_type != fp->fmt_type)
continue;
subs = &as->substream[stream];
@@ -463,7 +460,7 @@ int snd_usb_parse_audio_interface(struct snd_usb_audio *chip, int iface_no)
struct usb_host_interface *alts;
struct usb_interface_descriptor *altsd;
int i, altno, err, stream;
- int format = 0, num_channels = 0;
+ unsigned int format = 0, num_channels = 0;
struct audioformat *fp = NULL;
int num, protocol, clock = 0;
struct uac_format_type_i_continuous_descriptor *fmt;
diff --git a/sound/usb/usbaudio.h b/sound/usb/usbaudio.h
index 1ac3fd9cc5a..bc43bcaddf4 100644
--- a/sound/usb/usbaudio.h
+++ b/sound/usb/usbaudio.h
@@ -56,6 +56,7 @@ struct snd_usb_audio {
int setup; /* from the 'device_setup' module param */
int nrpacks; /* from the 'nrpacks' module param */
+ bool autoclock; /* from the 'autoclock' module param */
struct usb_host_interface *ctrl_intf; /* the audio control interface */
};
generated by cgit v1.2.3-18-g5258 (git 2.32.0) at 2024-12-25 20:12:13 +0000