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Diffstat (limited to 'sound/usb/line6/capture.c')
-rw-r--r--sound/usb/line6/capture.c64
1 files changed, 32 insertions, 32 deletions
diff --git a/sound/usb/line6/capture.c b/sound/usb/line6/capture.c
index bad1b5b02786..439f1941eb56 100644
--- a/sound/usb/line6/capture.c
+++ b/sound/usb/line6/capture.c
@@ -29,17 +29,17 @@ static int submit_audio_in_urb(struct snd_line6_pcm *line6pcm)
int ret;
struct urb *urb_in;
- spin_lock_irqsave(&line6pcm->lock_audio_in, flags);
+ spin_lock_irqsave(&line6pcm->in.lock, flags);
index =
- find_first_zero_bit(&line6pcm->active_urb_in, LINE6_ISO_BUFFERS);
+ find_first_zero_bit(&line6pcm->in.active_urbs, LINE6_ISO_BUFFERS);
if (index < 0 || index >= LINE6_ISO_BUFFERS) {
- spin_unlock_irqrestore(&line6pcm->lock_audio_in, flags);
+ spin_unlock_irqrestore(&line6pcm->in.lock, flags);
dev_err(line6pcm->line6->ifcdev, "no free URB found\n");
return -EINVAL;
}
- urb_in = line6pcm->urb_audio_in[index];
+ urb_in = line6pcm->in.urbs[index];
urb_size = 0;
for (i = 0; i < LINE6_ISO_PACKETS; ++i) {
@@ -51,7 +51,7 @@ static int submit_audio_in_urb(struct snd_line6_pcm *line6pcm)
}
urb_in->transfer_buffer =
- line6pcm->buffer_in +
+ line6pcm->in.buffer +
index * LINE6_ISO_PACKETS * line6pcm->max_packet_size;
urb_in->transfer_buffer_length = urb_size;
urb_in->context = line6pcm;
@@ -59,12 +59,12 @@ static int submit_audio_in_urb(struct snd_line6_pcm *line6pcm)
ret = usb_submit_urb(urb_in, GFP_ATOMIC);
if (ret == 0)
- set_bit(index, &line6pcm->active_urb_in);
+ set_bit(index, &line6pcm->in.active_urbs);
else
dev_err(line6pcm->line6->ifcdev,
"URB in #%d submission failed (%d)\n", index, ret);
- spin_unlock_irqrestore(&line6pcm->lock_audio_in, flags);
+ spin_unlock_irqrestore(&line6pcm->in.lock, flags);
return 0;
}
@@ -92,9 +92,9 @@ void line6_unlink_audio_in_urbs(struct snd_line6_pcm *line6pcm)
unsigned int i;
for (i = 0; i < LINE6_ISO_BUFFERS; i++) {
- if (test_bit(i, &line6pcm->active_urb_in)) {
- if (!test_and_set_bit(i, &line6pcm->unlink_urb_in)) {
- struct urb *u = line6pcm->urb_audio_in[i];
+ if (test_bit(i, &line6pcm->in.active_urbs)) {
+ if (!test_and_set_bit(i, &line6pcm->in.unlink_urbs)) {
+ struct urb *u = line6pcm->in.urbs[i];
usb_unlink_urb(u);
}
@@ -115,7 +115,7 @@ void line6_wait_clear_audio_in_urbs(struct snd_line6_pcm *line6pcm)
do {
alive = 0;
for (i = 0; i < LINE6_ISO_BUFFERS; i++) {
- if (test_bit(i, &line6pcm->active_urb_in))
+ if (test_bit(i, &line6pcm->in.active_urbs))
alive++;
}
if (!alive)
@@ -150,18 +150,18 @@ void line6_capture_copy(struct snd_line6_pcm *line6pcm, char *fbuf, int fsize)
if (runtime == NULL)
return;
- if (line6pcm->pos_in_done + frames > runtime->buffer_size) {
+ if (line6pcm->in.pos_done + frames > runtime->buffer_size) {
/*
The transferred area goes over buffer boundary,
copy two separate chunks.
*/
int len;
- len = runtime->buffer_size - line6pcm->pos_in_done;
+ len = runtime->buffer_size - line6pcm->in.pos_done;
if (len > 0) {
memcpy(runtime->dma_area +
- line6pcm->pos_in_done * bytes_per_frame, fbuf,
+ line6pcm->in.pos_done * bytes_per_frame, fbuf,
len * bytes_per_frame);
memcpy(runtime->dma_area, fbuf + len * bytes_per_frame,
(frames - len) * bytes_per_frame);
@@ -173,12 +173,12 @@ void line6_capture_copy(struct snd_line6_pcm *line6pcm, char *fbuf, int fsize)
} else {
/* copy single chunk */
memcpy(runtime->dma_area +
- line6pcm->pos_in_done * bytes_per_frame, fbuf, fsize);
+ line6pcm->in.pos_done * bytes_per_frame, fbuf, fsize);
}
- line6pcm->pos_in_done += frames;
- if (line6pcm->pos_in_done >= runtime->buffer_size)
- line6pcm->pos_in_done -= runtime->buffer_size;
+ line6pcm->in.pos_done += frames;
+ if (line6pcm->in.pos_done >= runtime->buffer_size)
+ line6pcm->in.pos_done -= runtime->buffer_size;
}
void line6_capture_check_period(struct snd_line6_pcm *line6pcm, int length)
@@ -186,17 +186,17 @@ void line6_capture_check_period(struct snd_line6_pcm *line6pcm, int length)
struct snd_pcm_substream *substream =
get_substream(line6pcm, SNDRV_PCM_STREAM_CAPTURE);
- line6pcm->bytes_in += length;
- if (line6pcm->bytes_in >= line6pcm->period_in) {
- line6pcm->bytes_in %= line6pcm->period_in;
+ line6pcm->in.bytes += length;
+ if (line6pcm->in.bytes >= line6pcm->in.period) {
+ line6pcm->in.bytes %= line6pcm->in.period;
snd_pcm_period_elapsed(substream);
}
}
void line6_free_capture_buffer(struct snd_line6_pcm *line6pcm)
{
- kfree(line6pcm->buffer_in);
- line6pcm->buffer_in = NULL;
+ kfree(line6pcm->in.buffer);
+ line6pcm->in.buffer = NULL;
}
/*
@@ -209,14 +209,14 @@ static void audio_in_callback(struct urb *urb)
struct snd_line6_pcm *line6pcm = (struct snd_line6_pcm *)urb->context;
- line6pcm->last_frame_in = urb->start_frame;
+ line6pcm->in.last_frame = urb->start_frame;
/* find index of URB */
for (index = 0; index < LINE6_ISO_BUFFERS; ++index)
- if (urb == line6pcm->urb_audio_in[index])
+ if (urb == line6pcm->in.urbs[index])
break;
- spin_lock_irqsave(&line6pcm->lock_audio_in, flags);
+ spin_lock_irqsave(&line6pcm->in.lock, flags);
for (i = 0; i < LINE6_ISO_PACKETS; ++i) {
char *fbuf;
@@ -249,12 +249,12 @@ static void audio_in_callback(struct urb *urb)
line6_capture_copy(line6pcm, fbuf, fsize);
}
- clear_bit(index, &line6pcm->active_urb_in);
+ clear_bit(index, &line6pcm->in.active_urbs);
- if (test_and_clear_bit(index, &line6pcm->unlink_urb_in))
+ if (test_and_clear_bit(index, &line6pcm->in.unlink_urbs))
shutdown = 1;
- spin_unlock_irqrestore(&line6pcm->lock_audio_in, flags);
+ spin_unlock_irqrestore(&line6pcm->in.lock, flags);
if (!shutdown) {
submit_audio_in_urb(line6pcm);
@@ -309,7 +309,7 @@ static int snd_line6_capture_hw_params(struct snd_pcm_substream *substream,
return ret;
}
- line6pcm->period_in = params_period_bytes(hw_params);
+ line6pcm->in.period = params_period_bytes(hw_params);
return 0;
}
@@ -361,7 +361,7 @@ snd_line6_capture_pointer(struct snd_pcm_substream *substream)
{
struct snd_line6_pcm *line6pcm = snd_pcm_substream_chip(substream);
- return line6pcm->pos_in_done;
+ return line6pcm->in.pos_done;
}
/* capture operators */
@@ -386,7 +386,7 @@ int line6_create_audio_in_urbs(struct snd_line6_pcm *line6pcm)
struct urb *urb;
/* URB for audio in: */
- urb = line6pcm->urb_audio_in[i] =
+ urb = line6pcm->in.urbs[i] =
usb_alloc_urb(LINE6_ISO_PACKETS, GFP_KERNEL);
if (urb == NULL)
generated by cgit v1.2.3 (git 2.25.1) at 2025-01-09 11:34:08 +0000