#endif
-static int usX2Y_urb_capt_retire(snd_usX2Y_substream_t *subs)
+static int usX2Y_urb_capt_retire(struct snd_usX2Y_substream *subs)
{
struct urb *urb = subs->completed_urb;
- snd_pcm_runtime_t *runtime = subs->pcm_substream->runtime;
+ struct snd_pcm_runtime *runtime = subs->pcm_substream->runtime;
unsigned char *cp;
int i, len, lens = 0, hwptr_done = subs->hwptr_done;
- usX2Ydev_t *usX2Y = subs->usX2Y;
+ struct usX2Ydev *usX2Y = subs->usX2Y;
for (i = 0; i < nr_of_packs(); i++) {
cp = (unsigned char*)urb->transfer_buffer + urb->iso_frame_desc[i].offset;
if (urb->iso_frame_desc[i].status) { /* active? hmm, skip this */
- snd_printk("activ frame status %i. Most propably some hardware problem.\n", urb->iso_frame_desc[i].status);
+ snd_printk(KERN_ERR "active frame status %i. "
+ "Most propably some hardware problem.\n",
+ urb->iso_frame_desc[i].status);
return urb->iso_frame_desc[i].status;
}
len = urb->iso_frame_desc[i].actual_length / usX2Y->stride;
memcpy(runtime->dma_area + hwptr_done * usX2Y->stride, cp, blen);
memcpy(runtime->dma_area, cp + blen, len * usX2Y->stride - blen);
} else {
- memcpy(runtime->dma_area + hwptr_done * usX2Y->stride, cp, len * usX2Y->stride);
+ memcpy(runtime->dma_area + hwptr_done * usX2Y->stride, cp,
+ len * usX2Y->stride);
}
lens += len;
if ((hwptr_done += len) >= runtime->buffer_size)
* it directly from the buffer. thus the data is once copied to
* a temporary buffer and urb points to that.
*/
-static int usX2Y_urb_play_prepare(snd_usX2Y_substream_t *subs,
+static int usX2Y_urb_play_prepare(struct snd_usX2Y_substream *subs,
struct urb *cap_urb,
struct urb *urb)
{
int count, counts, pack;
- usX2Ydev_t* usX2Y = subs->usX2Y;
- snd_pcm_runtime_t *runtime = subs->pcm_substream->runtime;
+ struct usX2Ydev *usX2Y = subs->usX2Y;
+ struct snd_pcm_runtime *runtime = subs->pcm_substream->runtime;
count = 0;
for (pack = 0; pack < nr_of_packs(); pack++) {
counts = cap_urb->iso_frame_desc[pack].actual_length / usX2Y->stride;
count += counts;
if (counts < 43 || counts > 50) {
- snd_printk("should not be here with counts=%i\n", counts);
+ snd_printk(KERN_ERR "should not be here with counts=%i\n", counts);
return -EPIPE;
}
/* set up descriptor */
urb->iso_frame_desc[pack].offset = pack ?
- urb->iso_frame_desc[pack - 1].offset + urb->iso_frame_desc[pack - 1].length :
+ urb->iso_frame_desc[pack - 1].offset +
+ urb->iso_frame_desc[pack - 1].length :
0;
urb->iso_frame_desc[pack].length = cap_urb->iso_frame_desc[pack].actual_length;
}
int len;
len = runtime->buffer_size - subs->hwptr;
urb->transfer_buffer = subs->tmpbuf;
- memcpy(subs->tmpbuf, runtime->dma_area + subs->hwptr * usX2Y->stride, len * usX2Y->stride);
- memcpy(subs->tmpbuf + len * usX2Y->stride, runtime->dma_area, (count - len) * usX2Y->stride);
+ memcpy(subs->tmpbuf, runtime->dma_area +
+ subs->hwptr * usX2Y->stride, len * usX2Y->stride);
+ memcpy(subs->tmpbuf + len * usX2Y->stride,
+ runtime->dma_area, (count - len) * usX2Y->stride);
subs->hwptr += count;
subs->hwptr -= runtime->buffer_size;
} else {
*
* update the current position and call callback if a period is processed.
*/
-static void usX2Y_urb_play_retire(snd_usX2Y_substream_t *subs, struct urb *urb)
+static void usX2Y_urb_play_retire(struct snd_usX2Y_substream *subs, struct urb *urb)
{
- snd_pcm_runtime_t *runtime = subs->pcm_substream->runtime;
+ struct snd_pcm_runtime *runtime = subs->pcm_substream->runtime;
int len = urb->actual_length / subs->usX2Y->stride;
subs->transfer_done += len;
}
}
-static int usX2Y_urb_submit(snd_usX2Y_substream_t *subs, struct urb *urb, int frame)
+static int usX2Y_urb_submit(struct snd_usX2Y_substream *subs, struct urb *urb, int frame)
{
int err;
if (!urb)
urb->hcpriv = NULL;
urb->dev = subs->usX2Y->chip.dev; /* we need to set this at each time */
if ((err = usb_submit_urb(urb, GFP_ATOMIC)) < 0) {
- snd_printk("usb_submit_urb() returned %i\n", err);
+ snd_printk(KERN_ERR "usb_submit_urb() returned %i\n", err);
return err;
}
return 0;
}
-static inline int usX2Y_usbframe_complete(snd_usX2Y_substream_t *capsubs, snd_usX2Y_substream_t *playbacksubs, int frame)
+static inline int usX2Y_usbframe_complete(struct snd_usX2Y_substream *capsubs,
+ struct snd_usX2Y_substream *playbacksubs,
+ int frame)
{
int err, state;
- {
- struct urb *urb = playbacksubs->completed_urb;
-
- state = atomic_read(&playbacksubs->state);
- if (NULL != urb) {
- if (state == state_RUNNING)
- usX2Y_urb_play_retire(playbacksubs, urb);
- else
- if (state >= state_PRERUNNING) {
- atomic_inc(&playbacksubs->state);
- }
- } else {
- switch (state) {
- case state_STARTING1:
- urb = playbacksubs->urb[0];
- atomic_inc(&playbacksubs->state);
- break;
- case state_STARTING2:
- urb = playbacksubs->urb[1];
- atomic_inc(&playbacksubs->state);
- break;
- }
+ struct urb *urb = playbacksubs->completed_urb;
+
+ state = atomic_read(&playbacksubs->state);
+ if (NULL != urb) {
+ if (state == state_RUNNING)
+ usX2Y_urb_play_retire(playbacksubs, urb);
+ else if (state >= state_PRERUNNING)
+ atomic_inc(&playbacksubs->state);
+ } else {
+ switch (state) {
+ case state_STARTING1:
+ urb = playbacksubs->urb[0];
+ atomic_inc(&playbacksubs->state);
+ break;
+ case state_STARTING2:
+ urb = playbacksubs->urb[1];
+ atomic_inc(&playbacksubs->state);
+ break;
}
- if (urb) {
- if ((err = usX2Y_urb_play_prepare(playbacksubs, capsubs->completed_urb, urb)) ||
- (err = usX2Y_urb_submit(playbacksubs, urb, frame))) {
- return err;
- }
+ }
+ if (urb) {
+ if ((err = usX2Y_urb_play_prepare(playbacksubs, capsubs->completed_urb, urb)) ||
+ (err = usX2Y_urb_submit(playbacksubs, urb, frame))) {
+ return err;
}
-
- playbacksubs->completed_urb = NULL;
}
+
+ playbacksubs->completed_urb = NULL;
+
state = atomic_read(&capsubs->state);
if (state >= state_PREPARED) {
if (state == state_RUNNING) {
if ((err = usX2Y_urb_capt_retire(capsubs)))
return err;
- } else
- if (state >= state_PRERUNNING) {
- atomic_inc(&capsubs->state);
- }
+ } else if (state >= state_PRERUNNING)
+ atomic_inc(&capsubs->state);
if ((err = usX2Y_urb_submit(capsubs, capsubs->completed_urb, frame)))
return err;
}
}
-static void usX2Y_clients_stop(usX2Ydev_t *usX2Y)
+static void usX2Y_clients_stop(struct usX2Ydev *usX2Y)
{
int s, u;
+
for (s = 0; s < 4; s++) {
- snd_usX2Y_substream_t *subs = usX2Y->subs[s];
+ struct snd_usX2Y_substream *subs = usX2Y->subs[s];
if (subs) {
snd_printdd("%i %p state=%i\n", s, subs, atomic_read(&subs->state));
atomic_set(&subs->state, state_STOPPED);
}
}
for (s = 0; s < 4; s++) {
- snd_usX2Y_substream_t *subs = usX2Y->subs[s];
+ struct snd_usX2Y_substream *subs = usX2Y->subs[s];
if (subs) {
if (atomic_read(&subs->state) >= state_PRERUNNING) {
snd_pcm_stop(subs->pcm_substream, SNDRV_PCM_STATE_XRUN);
for (u = 0; u < NRURBS; u++) {
struct urb *urb = subs->urb[u];
if (NULL != urb)
- snd_printdd("%i status=%i start_frame=%i\n", u, urb->status, urb->start_frame);
+ snd_printdd("%i status=%i start_frame=%i\n",
+ u, urb->status, urb->start_frame);
}
}
}
wake_up(&usX2Y->prepare_wait_queue);
}
-static void usX2Y_error_urb_status(usX2Ydev_t *usX2Y, snd_usX2Y_substream_t *subs, struct urb *urb)
+static void usX2Y_error_urb_status(struct usX2Ydev *usX2Y,
+ struct snd_usX2Y_substream *subs, struct urb *urb)
{
- snd_printk("ep=%i stalled with status=%i\n", subs->endpoint, urb->status);
+ snd_printk(KERN_ERR "ep=%i stalled with status=%i\n", subs->endpoint, urb->status);
urb->status = 0;
usX2Y_clients_stop(usX2Y);
}
-static void usX2Y_error_sequence(usX2Ydev_t *usX2Y, snd_usX2Y_substream_t *subs, struct urb *urb)
+static void usX2Y_error_sequence(struct usX2Ydev *usX2Y,
+ struct snd_usX2Y_substream *subs, struct urb *urb)
{
- snd_printk("Sequence Error!(hcd_frame=%i ep=%i%s;wait=%i,frame=%i).\n"
- "Most propably some urb of usb-frame %i is still missing.\n"
- "Cause could be too long delays in usb-hcd interrupt handling.\n",
+ snd_printk(KERN_ERR "Sequence Error!(hcd_frame=%i ep=%i%s;wait=%i,frame=%i).\n"
+ KERN_ERR "Most propably some urb of usb-frame %i is still missing.\n"
+ KERN_ERR "Cause could be too long delays in usb-hcd interrupt handling.\n",
usb_get_current_frame_number(usX2Y->chip.dev),
- subs->endpoint, usb_pipein(urb->pipe) ? "in" : "out", usX2Y->wait_iso_frame, urb->start_frame, usX2Y->wait_iso_frame);
+ subs->endpoint, usb_pipein(urb->pipe) ? "in" : "out",
+ usX2Y->wait_iso_frame, urb->start_frame, usX2Y->wait_iso_frame);
usX2Y_clients_stop(usX2Y);
}
static void i_usX2Y_urb_complete(struct urb *urb, struct pt_regs *regs)
{
- snd_usX2Y_substream_t *subs = (snd_usX2Y_substream_t*)urb->context;
- usX2Ydev_t *usX2Y = subs->usX2Y;
+ struct snd_usX2Y_substream *subs = urb->context;
+ struct usX2Ydev *usX2Y = subs->usX2Y;
if (unlikely(atomic_read(&subs->state) < state_PREPARED)) {
- snd_printdd("hcd_frame=%i ep=%i%s status=%i start_frame=%i\n", usb_get_current_frame_number(usX2Y->chip.dev), subs->endpoint, usb_pipein(urb->pipe) ? "in" : "out", urb->status, urb->start_frame);
+ snd_printdd("hcd_frame=%i ep=%i%s status=%i start_frame=%i\n",
+ usb_get_current_frame_number(usX2Y->chip.dev),
+ subs->endpoint, usb_pipein(urb->pipe) ? "in" : "out",
+ urb->status, urb->start_frame);
return;
}
if (unlikely(urb->status)) {
return;
}
{
- snd_usX2Y_substream_t *capsubs = usX2Y->subs[SNDRV_PCM_STREAM_CAPTURE],
+ struct snd_usX2Y_substream *capsubs = usX2Y->subs[SNDRV_PCM_STREAM_CAPTURE],
*playbacksubs = usX2Y->subs[SNDRV_PCM_STREAM_PLAYBACK];
- if (capsubs->completed_urb && atomic_read(&capsubs->state) >= state_PREPARED &&
- (playbacksubs->completed_urb || atomic_read(&playbacksubs->state) < state_PREPARED)) {
+ if (capsubs->completed_urb &&
+ atomic_read(&capsubs->state) >= state_PREPARED &&
+ (playbacksubs->completed_urb ||
+ atomic_read(&playbacksubs->state) < state_PREPARED)) {
if (!usX2Y_usbframe_complete(capsubs, playbacksubs, urb->start_frame)) {
if (nr_of_packs() <= urb->start_frame &&
urb->start_frame <= (2 * nr_of_packs() - 1)) // uhci and ohci
}
}
-static void usX2Y_urbs_set_complete(usX2Ydev_t * usX2Y, void (*complete)(struct urb *, struct pt_regs *))
+static void usX2Y_urbs_set_complete(struct usX2Ydev * usX2Y,
+ void (*complete)(struct urb *, struct pt_regs *))
{
int s, u;
for (s = 0; s < 4; s++) {
- snd_usX2Y_substream_t *subs = usX2Y->subs[s];
+ struct snd_usX2Y_substream *subs = usX2Y->subs[s];
if (NULL != subs)
for (u = 0; u < NRURBS; u++) {
struct urb * urb = subs->urb[u];
}
}
-static void usX2Y_subs_startup_finish(usX2Ydev_t * usX2Y)
+static void usX2Y_subs_startup_finish(struct usX2Ydev * usX2Y)
{
usX2Y_urbs_set_complete(usX2Y, i_usX2Y_urb_complete);
usX2Y->prepare_subs = NULL;
static void i_usX2Y_subs_startup(struct urb *urb, struct pt_regs *regs)
{
- snd_usX2Y_substream_t *subs = (snd_usX2Y_substream_t*)urb->context;
- usX2Ydev_t *usX2Y = subs->usX2Y;
- snd_usX2Y_substream_t *prepare_subs = usX2Y->prepare_subs;
+ struct snd_usX2Y_substream *subs = urb->context;
+ struct usX2Ydev *usX2Y = subs->usX2Y;
+ struct snd_usX2Y_substream *prepare_subs = usX2Y->prepare_subs;
if (NULL != prepare_subs)
if (urb->start_frame == prepare_subs->urb[0]->start_frame) {
usX2Y_subs_startup_finish(usX2Y);
i_usX2Y_urb_complete(urb, regs);
}
-static void usX2Y_subs_prepare(snd_usX2Y_substream_t *subs)
+static void usX2Y_subs_prepare(struct snd_usX2Y_substream *subs)
{
- snd_printdd("usX2Y_substream_prepare(%p) ep=%i urb0=%p urb1=%p\n", subs, subs->endpoint, subs->urb[0], subs->urb[1]);
+ snd_printdd("usX2Y_substream_prepare(%p) ep=%i urb0=%p urb1=%p\n",
+ subs, subs->endpoint, subs->urb[0], subs->urb[1]);
/* reset the pointer */
subs->hwptr = 0;
subs->hwptr_done = 0;
}
-static void usX2Y_urb_release(struct urb** urb, int free_tb)
+static void usX2Y_urb_release(struct urb **urb, int free_tb)
{
if (*urb) {
usb_kill_urb(*urb);
/*
* release a substreams urbs
*/
-static void usX2Y_urbs_release(snd_usX2Y_substream_t *subs)
+static void usX2Y_urbs_release(struct snd_usX2Y_substream *subs)
{
int i;
snd_printdd("usX2Y_urbs_release() %i\n", subs->endpoint);
for (i = 0; i < NRURBS; i++)
- usX2Y_urb_release(subs->urb + i, subs != subs->usX2Y->subs[SNDRV_PCM_STREAM_PLAYBACK]);
+ usX2Y_urb_release(subs->urb + i,
+ subs != subs->usX2Y->subs[SNDRV_PCM_STREAM_PLAYBACK]);
- if (subs->tmpbuf) {
- kfree(subs->tmpbuf);
- subs->tmpbuf = NULL;
- }
+ kfree(subs->tmpbuf);
+ subs->tmpbuf = NULL;
}
/*
* initialize a substream's urbs
*/
-static int usX2Y_urbs_allocate(snd_usX2Y_substream_t *subs)
+static int usX2Y_urbs_allocate(struct snd_usX2Y_substream *subs)
{
int i;
unsigned int pipe;
}
/* allocate and initialize data urbs */
for (i = 0; i < NRURBS; i++) {
- struct urb** purb = subs->urb + i;
+ struct urb **purb = subs->urb + i;
if (*purb) {
usb_kill_urb(*purb);
continue;
return 0;
}
-static void usX2Y_subs_startup(snd_usX2Y_substream_t *subs)
+static void usX2Y_subs_startup(struct snd_usX2Y_substream *subs)
{
- usX2Ydev_t *usX2Y = subs->usX2Y;
+ struct usX2Ydev *usX2Y = subs->usX2Y;
usX2Y->prepare_subs = subs;
subs->urb[0]->start_frame = -1;
wmb();
usX2Y_urbs_set_complete(usX2Y, i_usX2Y_subs_startup);
}
-static int usX2Y_urbs_start(snd_usX2Y_substream_t *subs)
+static int usX2Y_urbs_start(struct snd_usX2Y_substream *subs)
{
int i, err;
- usX2Ydev_t *usX2Y = subs->usX2Y;
+ struct usX2Ydev *usX2Y = subs->usX2Y;
if ((err = usX2Y_urbs_allocate(subs)) < 0)
return err;
subs->completed_urb = NULL;
for (i = 0; i < 4; i++) {
- snd_usX2Y_substream_t *subs = usX2Y->subs[i];
+ struct snd_usX2Y_substream *subs = usX2Y->subs[i];
if (subs != NULL && atomic_read(&subs->state) >= state_PREPARED)
goto start;
}
usX2Y->wait_iso_frame = -1;
+
start:
- {
- usX2Y_subs_startup(subs);
- for (i = 0; i < NRURBS; i++) {
- struct urb *urb = subs->urb[i];
- if (usb_pipein(urb->pipe)) {
- unsigned long pack;
- if (0 == i)
- atomic_set(&subs->state, state_STARTING3);
- urb->dev = usX2Y->chip.dev;
- urb->transfer_flags = URB_ISO_ASAP;
- for (pack = 0; pack < nr_of_packs(); pack++) {
- urb->iso_frame_desc[pack].offset = subs->maxpacksize * pack;
- urb->iso_frame_desc[pack].length = subs->maxpacksize;
- }
- urb->transfer_buffer_length = subs->maxpacksize * nr_of_packs();
- if ((err = usb_submit_urb(urb, GFP_ATOMIC)) < 0) {
- snd_printk (KERN_ERR "cannot submit datapipe for urb %d, err = %d\n", i, err);
- err = -EPIPE;
- goto cleanup;
- } else {
- if (0 > usX2Y->wait_iso_frame)
- usX2Y->wait_iso_frame = urb->start_frame;
- }
- urb->transfer_flags = 0;
+ usX2Y_subs_startup(subs);
+ for (i = 0; i < NRURBS; i++) {
+ struct urb *urb = subs->urb[i];
+ if (usb_pipein(urb->pipe)) {
+ unsigned long pack;
+ if (0 == i)
+ atomic_set(&subs->state, state_STARTING3);
+ urb->dev = usX2Y->chip.dev;
+ urb->transfer_flags = URB_ISO_ASAP;
+ for (pack = 0; pack < nr_of_packs(); pack++) {
+ urb->iso_frame_desc[pack].offset = subs->maxpacksize * pack;
+ urb->iso_frame_desc[pack].length = subs->maxpacksize;
+ }
+ urb->transfer_buffer_length = subs->maxpacksize * nr_of_packs();
+ if ((err = usb_submit_urb(urb, GFP_ATOMIC)) < 0) {
+ snd_printk (KERN_ERR "cannot submit datapipe for urb %d, err = %d\n", i, err);
+ err = -EPIPE;
+ goto cleanup;
} else {
- atomic_set(&subs->state, state_STARTING1);
- break;
+ if (0 > usX2Y->wait_iso_frame)
+ usX2Y->wait_iso_frame = urb->start_frame;
}
- }
- err = 0;
- wait_event(usX2Y->prepare_wait_queue, NULL == usX2Y->prepare_subs);
- if (atomic_read(&subs->state) != state_PREPARED) {
- err = -EPIPE;
- }
-
- cleanup:
- if (err) {
- usX2Y_subs_startup_finish(usX2Y);
- usX2Y_clients_stop(usX2Y); // something is completely wroong > stop evrything
+ urb->transfer_flags = 0;
+ } else {
+ atomic_set(&subs->state, state_STARTING1);
+ break;
}
}
+ err = 0;
+ wait_event(usX2Y->prepare_wait_queue, NULL == usX2Y->prepare_subs);
+ if (atomic_read(&subs->state) != state_PREPARED)
+ err = -EPIPE;
+
+ cleanup:
+ if (err) {
+ usX2Y_subs_startup_finish(usX2Y);
+ usX2Y_clients_stop(usX2Y); // something is completely wroong > stop evrything
+ }
return err;
}
/*
* return the current pcm pointer. just return the hwptr_done value.
*/
-static snd_pcm_uframes_t snd_usX2Y_pcm_pointer(snd_pcm_substream_t *substream)
+static snd_pcm_uframes_t snd_usX2Y_pcm_pointer(struct snd_pcm_substream *substream)
{
- snd_usX2Y_substream_t *subs = (snd_usX2Y_substream_t *)substream->runtime->private_data;
+ struct snd_usX2Y_substream *subs = substream->runtime->private_data;
return subs->hwptr_done;
}
/*
* start/stop substream
*/
-static int snd_usX2Y_pcm_trigger(snd_pcm_substream_t *substream, int cmd)
+static int snd_usX2Y_pcm_trigger(struct snd_pcm_substream *substream, int cmd)
{
- snd_usX2Y_substream_t *subs = (snd_usX2Y_substream_t *)substream->runtime->private_data;
+ struct snd_usX2Y_substream *subs = substream->runtime->private_data;
switch (cmd) {
case SNDRV_PCM_TRIGGER_START:
};
#define NOOF_SETRATE_URBS ARRAY_SIZE(SetRate48000)
-static void i_usX2Y_04Int(struct urb* urb, struct pt_regs *regs)
+static void i_usX2Y_04Int(struct urb *urb, struct pt_regs *regs)
{
- usX2Ydev_t* usX2Y = urb->context;
+ struct usX2Ydev *usX2Y = urb->context;
- if (urb->status) {
- snd_printk("snd_usX2Y_04Int() urb->status=%i\n", urb->status);
- }
+ if (urb->status)
+ snd_printk(KERN_ERR "snd_usX2Y_04Int() urb->status=%i\n", urb->status);
if (0 == --usX2Y->US04->len)
wake_up(&usX2Y->In04WaitQueue);
}
-static int usX2Y_rate_set(usX2Ydev_t *usX2Y, int rate)
+static int usX2Y_rate_set(struct usX2Ydev *usX2Y, int rate)
{
int err = 0, i;
- snd_usX2Y_urbSeq_t *us = NULL;
+ struct snd_usX2Y_urbSeq *us = NULL;
int *usbdata = NULL;
struct s_c2 *ra = rate == 48000 ? SetRate48000 : SetRate44100;
if (usX2Y->rate != rate) {
- us = kmalloc(sizeof(*us) + sizeof(struct urb*) * NOOF_SETRATE_URBS, GFP_KERNEL);
+ us = kzalloc(sizeof(*us) + sizeof(struct urb*) * NOOF_SETRATE_URBS, GFP_KERNEL);
if (NULL == us) {
err = -ENOMEM;
goto cleanup;
}
- memset(us, 0, sizeof(*us) + sizeof(struct urb*) * NOOF_SETRATE_URBS);
- usbdata = kmalloc(sizeof(int)*NOOF_SETRATE_URBS, GFP_KERNEL);
+ usbdata = kmalloc(sizeof(int) * NOOF_SETRATE_URBS, GFP_KERNEL);
if (NULL == usbdata) {
err = -ENOMEM;
goto cleanup;
usX2Y->US04 = NULL;
kfree(usbdata);
kfree(us);
- if (!err) {
+ if (!err)
usX2Y->rate = rate;
- }
}
}
}
-static int usX2Y_format_set(usX2Ydev_t *usX2Y, snd_pcm_format_t format)
+static int usX2Y_format_set(struct usX2Ydev *usX2Y, snd_pcm_format_t format)
{
int alternate, err;
struct list_head* p;
}
usb_kill_urb(usX2Y->In04urb);
if ((err = usb_set_interface(usX2Y->chip.dev, 0, alternate))) {
- snd_printk("usb_set_interface error \n");
+ snd_printk(KERN_ERR "usb_set_interface error \n");
return err;
}
usX2Y->In04urb->dev = usX2Y->chip.dev;
}
-static int snd_usX2Y_pcm_hw_params(snd_pcm_substream_t *substream,
- snd_pcm_hw_params_t *hw_params)
+static int snd_usX2Y_pcm_hw_params(struct snd_pcm_substream *substream,
+ struct snd_pcm_hw_params *hw_params)
{
int err = 0;
unsigned int rate = params_rate(hw_params);
snd_pcm_format_t format = params_format(hw_params);
- snd_printdd("snd_usX2Y_hw_params(%p, %p)\n", substream, hw_params);
+ struct snd_card *card = substream->pstr->pcm->card;
+ struct list_head *list;
- { // all pcm substreams off one usX2Y have to operate at the same rate & format
- snd_card_t *card = substream->pstr->pcm->card;
- struct list_head *list;
- list_for_each(list, &card->devices) {
- snd_device_t *dev;
- snd_pcm_t *pcm;
- int s;
- dev = snd_device(list);
- if (dev->type != SNDRV_DEV_PCM)
- continue;
- pcm = dev->device_data;
- for (s = 0; s < 2; ++s) {
- snd_pcm_substream_t *test_substream;
- test_substream = pcm->streams[s].substream;
- if (test_substream && test_substream != substream &&
- test_substream->runtime &&
- ((test_substream->runtime->format &&
- test_substream->runtime->format != format) ||
- (test_substream->runtime->rate &&
- test_substream->runtime->rate != rate)))
- return -EINVAL;
- }
+ snd_printdd("snd_usX2Y_hw_params(%p, %p)\n", substream, hw_params);
+ // all pcm substreams off one usX2Y have to operate at the same rate & format
+ list_for_each(list, &card->devices) {
+ struct snd_device *dev;
+ struct snd_pcm *pcm;
+ int s;
+ dev = snd_device(list);
+ if (dev->type != SNDRV_DEV_PCM)
+ continue;
+ pcm = dev->device_data;
+ for (s = 0; s < 2; ++s) {
+ struct snd_pcm_substream *test_substream;
+ test_substream = pcm->streams[s].substream;
+ if (test_substream && test_substream != substream &&
+ test_substream->runtime &&
+ ((test_substream->runtime->format &&
+ test_substream->runtime->format != format) ||
+ (test_substream->runtime->rate &&
+ test_substream->runtime->rate != rate)))
+ return -EINVAL;
}
}
if (0 > (err = snd_pcm_lib_malloc_pages(substream, params_buffer_bytes(hw_params)))) {
- snd_printk("snd_pcm_lib_malloc_pages(%p, %i) returned %i\n", substream, params_buffer_bytes(hw_params), err);
+ snd_printk(KERN_ERR "snd_pcm_lib_malloc_pages(%p, %i) returned %i\n",
+ substream, params_buffer_bytes(hw_params), err);
return err;
}
return 0;
/*
* free the buffer
*/
-static int snd_usX2Y_pcm_hw_free(snd_pcm_substream_t *substream)
+static int snd_usX2Y_pcm_hw_free(struct snd_pcm_substream *substream)
{
- snd_pcm_runtime_t *runtime = substream->runtime;
- snd_usX2Y_substream_t *subs = (snd_usX2Y_substream_t *)runtime->private_data;
- down(&subs->usX2Y->prepare_mutex);
+ struct snd_pcm_runtime *runtime = substream->runtime;
+ struct snd_usX2Y_substream *subs = runtime->private_data;
+ mutex_lock(&subs->usX2Y->prepare_mutex);
snd_printdd("snd_usX2Y_hw_free(%p)\n", substream);
if (SNDRV_PCM_STREAM_PLAYBACK == substream->stream) {
- snd_usX2Y_substream_t *cap_subs = subs->usX2Y->subs[SNDRV_PCM_STREAM_CAPTURE];
+ struct snd_usX2Y_substream *cap_subs = subs->usX2Y->subs[SNDRV_PCM_STREAM_CAPTURE];
atomic_set(&subs->state, state_STOPPED);
usX2Y_urbs_release(subs);
if (!cap_subs->pcm_substream ||
usX2Y_urbs_release(cap_subs);
}
} else {
- snd_usX2Y_substream_t *playback_subs = subs->usX2Y->subs[SNDRV_PCM_STREAM_PLAYBACK];
+ struct snd_usX2Y_substream *playback_subs = subs->usX2Y->subs[SNDRV_PCM_STREAM_PLAYBACK];
if (atomic_read(&playback_subs->state) < state_PREPARED) {
atomic_set(&subs->state, state_STOPPED);
usX2Y_urbs_release(subs);
}
}
- up(&subs->usX2Y->prepare_mutex);
+ mutex_unlock(&subs->usX2Y->prepare_mutex);
return snd_pcm_lib_free_pages(substream);
}
/*
*
* set format and initialize urbs
*/
-static int snd_usX2Y_pcm_prepare(snd_pcm_substream_t *substream)
+static int snd_usX2Y_pcm_prepare(struct snd_pcm_substream *substream)
{
- snd_pcm_runtime_t *runtime = substream->runtime;
- snd_usX2Y_substream_t *subs = (snd_usX2Y_substream_t *)runtime->private_data;
- usX2Ydev_t *usX2Y = subs->usX2Y;
- snd_usX2Y_substream_t *capsubs = subs->usX2Y->subs[SNDRV_PCM_STREAM_CAPTURE];
+ struct snd_pcm_runtime *runtime = substream->runtime;
+ struct snd_usX2Y_substream *subs = runtime->private_data;
+ struct usX2Ydev *usX2Y = subs->usX2Y;
+ struct snd_usX2Y_substream *capsubs = subs->usX2Y->subs[SNDRV_PCM_STREAM_CAPTURE];
int err = 0;
snd_printdd("snd_usX2Y_pcm_prepare(%p)\n", substream);
- down(&usX2Y->prepare_mutex);
+ mutex_lock(&usX2Y->prepare_mutex);
usX2Y_subs_prepare(subs);
// Start hardware streams
// SyncStream first....
err = usX2Y_urbs_start(subs);
up_prepare_mutex:
- up(&usX2Y->prepare_mutex);
+ mutex_unlock(&usX2Y->prepare_mutex);
return err;
}
-static snd_pcm_hardware_t snd_usX2Y_2c =
+static struct snd_pcm_hardware snd_usX2Y_2c =
{
.info = (SNDRV_PCM_INFO_MMAP | SNDRV_PCM_INFO_INTERLEAVED |
SNDRV_PCM_INFO_BLOCK_TRANSFER |
-static int snd_usX2Y_pcm_open(snd_pcm_substream_t *substream)
+static int snd_usX2Y_pcm_open(struct snd_pcm_substream *substream)
{
- snd_usX2Y_substream_t *subs = ((snd_usX2Y_substream_t **)
+ struct snd_usX2Y_substream *subs = ((struct snd_usX2Y_substream **)
snd_pcm_substream_chip(substream))[substream->stream];
- snd_pcm_runtime_t *runtime = substream->runtime;
+ struct snd_pcm_runtime *runtime = substream->runtime;
if (subs->usX2Y->chip_status & USX2Y_STAT_CHIP_MMAP_PCM_URBS)
return -EBUSY;
-static int snd_usX2Y_pcm_close(snd_pcm_substream_t *substream)
+static int snd_usX2Y_pcm_close(struct snd_pcm_substream *substream)
{
- snd_pcm_runtime_t *runtime = substream->runtime;
- snd_usX2Y_substream_t *subs = (snd_usX2Y_substream_t *)runtime->private_data;
- int err = 0;
+ struct snd_pcm_runtime *runtime = substream->runtime;
+ struct snd_usX2Y_substream *subs = runtime->private_data;
subs->pcm_substream = NULL;
- return err;
+ return 0;
}
-static snd_pcm_ops_t snd_usX2Y_pcm_ops =
+static struct snd_pcm_ops snd_usX2Y_pcm_ops =
{
.open = snd_usX2Y_pcm_open,
.close = snd_usX2Y_pcm_close,
/*
* free a usb stream instance
*/
-static void usX2Y_audio_stream_free(snd_usX2Y_substream_t **usX2Y_substream)
+static void usX2Y_audio_stream_free(struct snd_usX2Y_substream **usX2Y_substream)
{
if (NULL != usX2Y_substream[SNDRV_PCM_STREAM_PLAYBACK]) {
kfree(usX2Y_substream[SNDRV_PCM_STREAM_PLAYBACK]);
usX2Y_substream[SNDRV_PCM_STREAM_CAPTURE] = NULL;
}
-static void snd_usX2Y_pcm_private_free(snd_pcm_t *pcm)
+static void snd_usX2Y_pcm_private_free(struct snd_pcm *pcm)
{
- snd_usX2Y_substream_t **usX2Y_stream = pcm->private_data;
- if (usX2Y_stream) {
- snd_pcm_lib_preallocate_free_for_all(pcm);
+ struct snd_usX2Y_substream **usX2Y_stream = pcm->private_data;
+ if (usX2Y_stream)
usX2Y_audio_stream_free(usX2Y_stream);
- }
}
-static int usX2Y_audio_stream_new(snd_card_t *card, int playback_endpoint, int capture_endpoint)
+static int usX2Y_audio_stream_new(struct snd_card *card, int playback_endpoint, int capture_endpoint)
{
- snd_pcm_t *pcm;
+ struct snd_pcm *pcm;
int err, i;
- snd_usX2Y_substream_t **usX2Y_substream =
+ struct snd_usX2Y_substream **usX2Y_substream =
usX2Y(card)->subs + 2 * usX2Y(card)->chip.pcm_devs;
for (i = playback_endpoint ? SNDRV_PCM_STREAM_PLAYBACK : SNDRV_PCM_STREAM_CAPTURE;
i <= SNDRV_PCM_STREAM_CAPTURE; ++i) {
- usX2Y_substream[i] = kcalloc(1, sizeof(snd_usX2Y_substream_t), GFP_KERNEL);
+ usX2Y_substream[i] = kzalloc(sizeof(struct snd_usX2Y_substream), GFP_KERNEL);
if (NULL == usX2Y_substream[i]) {
snd_printk(KERN_ERR "cannot malloc\n");
return -ENOMEM;
/*
* create a chip instance and set its names.
*/
-int usX2Y_audio_create(snd_card_t* card)
+int usX2Y_audio_create(struct snd_card *card)
{
int err = 0;
git://git.onelab.eu / linux-2.6.git / blobdiff