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-rw-r--r--sound/usb/line6/capture.c8
-rw-r--r--sound/usb/line6/driver.h2
-rw-r--r--sound/usb/line6/pcm.h2
-rw-r--r--sound/usb/line6/playback.c14
-rw-r--r--sound/usb/line6/pod.c3
-rw-r--r--sound/usb/line6/podhd.c4
-rw-r--r--sound/usb/line6/toneport.c2
7 files changed, 22 insertions, 13 deletions
diff --git a/sound/usb/line6/capture.c b/sound/usb/line6/capture.c
index 8f9647853acd..0228cb4bdfcf 100644
--- a/sound/usb/line6/capture.c
+++ b/sound/usb/line6/capture.c
@@ -90,7 +90,9 @@ void line6_capture_copy(struct snd_line6_pcm *line6pcm, char *fbuf, int fsize)
struct snd_pcm_substream *substream =
get_substream(line6pcm, SNDRV_PCM_STREAM_CAPTURE);
struct snd_pcm_runtime *runtime = substream->runtime;
- const int bytes_per_frame = line6pcm->properties->bytes_per_frame;
+ const int bytes_per_frame =
+ line6pcm->properties->bytes_per_channel *
+ line6pcm->properties->capture_hw.channels_max;
int frames = fsize / bytes_per_frame;
if (runtime == NULL)
@@ -191,7 +193,9 @@ static void audio_in_callback(struct urb *urb)
*/
line6pcm->prev_fbuf = fbuf;
- line6pcm->prev_fsize = fsize;
+ line6pcm->prev_fsize = fsize /
+ (line6pcm->properties->bytes_per_channel *
+ line6pcm->properties->capture_hw.channels_max);
if (!test_bit(LINE6_STREAM_IMPULSE, &line6pcm->in.running) &&
test_bit(LINE6_STREAM_PCM, &line6pcm->in.running) &&
diff --git a/sound/usb/line6/driver.h b/sound/usb/line6/driver.h
index a55eb8871b51..2d3213912d4c 100644
--- a/sound/usb/line6/driver.h
+++ b/sound/usb/line6/driver.h
@@ -31,7 +31,7 @@
#define LINE6_FALLBACK_MAXPACKETSIZE 16
#define LINE6_TIMEOUT 1
-#define LINE6_BUFSIZE_LISTEN 32
+#define LINE6_BUFSIZE_LISTEN 64
#define LINE6_MESSAGE_MAXLEN 256
/*
diff --git a/sound/usb/line6/pcm.h b/sound/usb/line6/pcm.h
index f040c81a4843..67fda315aa89 100644
--- a/sound/usb/line6/pcm.h
+++ b/sound/usb/line6/pcm.h
@@ -84,7 +84,7 @@ enum {
struct line6_pcm_properties {
struct snd_pcm_hardware playback_hw, capture_hw;
struct snd_pcm_hw_constraint_ratdens rates;
- int bytes_per_frame;
+ int bytes_per_channel;
};
struct line6_pcm_stream {
diff --git a/sound/usb/line6/playback.c b/sound/usb/line6/playback.c
index 08bacf3b025e..812d18191e01 100644
--- a/sound/usb/line6/playback.c
+++ b/sound/usb/line6/playback.c
@@ -146,7 +146,9 @@ static int submit_audio_out_urb(struct snd_line6_pcm *line6pcm)
int index;
int i, urb_size, urb_frames;
int ret;
- const int bytes_per_frame = line6pcm->properties->bytes_per_frame;
+ const int bytes_per_frame =
+ line6pcm->properties->bytes_per_channel *
+ line6pcm->properties->playback_hw.channels_max;
const int frame_increment =
line6pcm->properties->rates.rats[0].num_min;
const int frame_factor =
@@ -165,6 +167,7 @@ static int submit_audio_out_urb(struct snd_line6_pcm *line6pcm)
urb_out = line6pcm->out.urbs[index];
urb_size = 0;
+ /* TODO: this may not work for LINE6_ISO_PACKETS != 1 */
for (i = 0; i < LINE6_ISO_PACKETS; ++i) {
/* compute frame size for given sampling rate */
int fsize = 0;
@@ -178,9 +181,11 @@ static int submit_audio_out_urb(struct snd_line6_pcm *line6pcm)
line6pcm->out.count += frame_increment;
n = line6pcm->out.count / frame_factor;
line6pcm->out.count -= n * frame_factor;
- fsize = n * bytes_per_frame;
+ fsize = n;
}
+ fsize *= bytes_per_frame;
+
fout->offset = urb_size;
fout->length = fsize;
urb_size += fsize;
@@ -305,6 +310,9 @@ static void audio_out_callback(struct urb *urb)
struct snd_line6_pcm *line6pcm = (struct snd_line6_pcm *)urb->context;
struct snd_pcm_substream *substream =
get_substream(line6pcm, SNDRV_PCM_STREAM_PLAYBACK);
+ const int bytes_per_frame =
+ line6pcm->properties->bytes_per_channel *
+ line6pcm->properties->playback_hw.channels_max;
#if USE_CLEAR_BUFFER_WORKAROUND
memset(urb->transfer_buffer, 0, urb->transfer_buffer_length);
@@ -329,7 +337,7 @@ static void audio_out_callback(struct urb *urb)
struct snd_pcm_runtime *runtime = substream->runtime;
line6pcm->out.pos_done +=
- length / line6pcm->properties->bytes_per_frame;
+ length / bytes_per_frame;
if (line6pcm->out.pos_done >= runtime->buffer_size)
line6pcm->out.pos_done -= runtime->buffer_size;
diff --git a/sound/usb/line6/pod.c b/sound/usb/line6/pod.c
index 45dd34874f43..36e727418d30 100644
--- a/sound/usb/line6/pod.c
+++ b/sound/usb/line6/pod.c
@@ -83,7 +83,6 @@ struct usb_line6_pod {
};
#define POD_SYSEX_CODE 3
-#define POD_BYTES_PER_FRAME 6 /* 24bit audio (stereo) */
/* *INDENT-OFF* */
@@ -167,7 +166,7 @@ static struct line6_pcm_properties pod_pcm_properties = {
.rates = {
.nrats = 1,
.rats = &pod_ratden},
- .bytes_per_frame = POD_BYTES_PER_FRAME
+ .bytes_per_channel = 3 /* SNDRV_PCM_FMTBIT_S24_3LE */
};
static const char pod_version_header[] = {
diff --git a/sound/usb/line6/podhd.c b/sound/usb/line6/podhd.c
index 63dcaef41ac3..4fc4789b9be5 100644
--- a/sound/usb/line6/podhd.c
+++ b/sound/usb/line6/podhd.c
@@ -25,8 +25,6 @@ enum {
LINE6_PODHD500_1,
};
-#define PODHD_BYTES_PER_FRAME 6 /* 24bit audio (stereo) */
-
static struct snd_ratden podhd_ratden = {
.num_min = 48000,
.num_max = 48000,
@@ -73,7 +71,7 @@ static struct line6_pcm_properties podhd_pcm_properties = {
.rates = {
.nrats = 1,
.rats = &podhd_ratden},
- .bytes_per_frame = PODHD_BYTES_PER_FRAME
+ .bytes_per_channel = 3 /* 24bit audio (stereo) */
};
/*
diff --git a/sound/usb/line6/toneport.c b/sound/usb/line6/toneport.c
index 6d4c50c9b17d..da76e030eefc 100644
--- a/sound/usb/line6/toneport.c
+++ b/sound/usb/line6/toneport.c
@@ -114,7 +114,7 @@ static struct line6_pcm_properties toneport_pcm_properties = {
.rates = {
.nrats = 1,
.rats = &toneport_ratden},
- .bytes_per_frame = 4
+ .bytes_per_channel = 2
};
static const struct {
generated by cgit v1.2.3-58-ga151 (git 2.39.0) at 2024-12-16 19:33:17 +0000