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-rw-r--r--sound/usb/caiaq/input.c1
-rw-r--r--sound/usb/endpoint.c2
-rw-r--r--sound/usb/format.c8
-rw-r--r--sound/usb/line6/driver.c3
-rw-r--r--sound/usb/line6/midi.c6
-rw-r--r--sound/usb/line6/midibuf.c25
-rw-r--r--sound/usb/line6/midibuf.h5
-rw-r--r--sound/usb/line6/pod.c3
-rw-r--r--sound/usb/quirks-table.h29
9 files changed, 66 insertions, 16 deletions
diff --git a/sound/usb/caiaq/input.c b/sound/usb/caiaq/input.c
index e883659ea6e7..19951e1dbbb0 100644
--- a/sound/usb/caiaq/input.c
+++ b/sound/usb/caiaq/input.c
@@ -817,6 +817,7 @@ int snd_usb_caiaq_input_init(struct snd_usb_caiaqdev *cdev)
default:
/* no input methods supported on this device */
+ ret = -EINVAL;
goto exit_free_idev;
}
diff --git a/sound/usb/endpoint.c b/sound/usb/endpoint.c
index e428d8b36c00..56119a96d350 100644
--- a/sound/usb/endpoint.c
+++ b/sound/usb/endpoint.c
@@ -324,7 +324,7 @@ static void queue_pending_output_urbs(struct snd_usb_endpoint *ep)
while (test_bit(EP_FLAG_RUNNING, &ep->flags)) {
unsigned long flags;
- struct snd_usb_packet_info *uninitialized_var(packet);
+ struct snd_usb_packet_info *packet;
struct snd_urb_ctx *ctx = NULL;
int err, i;
diff --git a/sound/usb/format.c b/sound/usb/format.c
index 01ba7a939ac4..342d6edb06ad 100644
--- a/sound/usb/format.c
+++ b/sound/usb/format.c
@@ -53,8 +53,12 @@ static u64 parse_audio_format_i_type(struct snd_usb_audio *chip,
case UAC_VERSION_1:
default: {
struct uac_format_type_i_discrete_descriptor *fmt = _fmt;
- if (format >= 64)
- return 0; /* invalid format */
+ if (format >= 64) {
+ usb_audio_info(chip,
+ "%u:%d: invalid format type 0x%llx is detected, processed as PCM\n",
+ fp->iface, fp->altsetting, format);
+ format = UAC_FORMAT_TYPE_I_PCM;
+ }
sample_width = fmt->bBitResolution;
sample_bytes = fmt->bSubframeSize;
format = 1ULL << format;
diff --git a/sound/usb/line6/driver.c b/sound/usb/line6/driver.c
index 67d74218d861..2399d500b881 100644
--- a/sound/usb/line6/driver.c
+++ b/sound/usb/line6/driver.c
@@ -318,7 +318,8 @@ static void line6_data_received(struct urb *urb)
for (;;) {
done =
line6_midibuf_read(mb, line6->buffer_message,
- LINE6_MIDI_MESSAGE_MAXLEN);
+ LINE6_MIDI_MESSAGE_MAXLEN,
+ LINE6_MIDIBUF_READ_RX);
if (done <= 0)
break;
diff --git a/sound/usb/line6/midi.c b/sound/usb/line6/midi.c
index e2cf55c53ea8..6df1cf26e440 100644
--- a/sound/usb/line6/midi.c
+++ b/sound/usb/line6/midi.c
@@ -48,7 +48,8 @@ static void line6_midi_transmit(struct snd_rawmidi_substream *substream)
int req, done;
for (;;) {
- req = min(line6_midibuf_bytes_free(mb), line6->max_packet_size);
+ req = min3(line6_midibuf_bytes_free(mb), line6->max_packet_size,
+ LINE6_FALLBACK_MAXPACKETSIZE);
done = snd_rawmidi_transmit_peek(substream, chunk, req);
if (done == 0)
@@ -60,7 +61,8 @@ static void line6_midi_transmit(struct snd_rawmidi_substream *substream)
for (;;) {
done = line6_midibuf_read(mb, chunk,
- LINE6_FALLBACK_MAXPACKETSIZE);
+ LINE6_FALLBACK_MAXPACKETSIZE,
+ LINE6_MIDIBUF_READ_TX);
if (done == 0)
break;
diff --git a/sound/usb/line6/midibuf.c b/sound/usb/line6/midibuf.c
index c931d48801eb..4622234723a6 100644
--- a/sound/usb/line6/midibuf.c
+++ b/sound/usb/line6/midibuf.c
@@ -13,6 +13,7 @@
#include "midibuf.h"
+
static int midibuf_message_length(unsigned char code)
{
int message_length;
@@ -24,12 +25,7 @@ static int midibuf_message_length(unsigned char code)
message_length = length[(code >> 4) - 8];
} else {
- /*
- Note that according to the MIDI specification 0xf2 is
- the "Song Position Pointer", but this is used by Line 6
- to send sysex messages to the host.
- */
- static const int length[] = { -1, 2, -1, 2, -1, -1, 1, 1, 1, 1,
+ static const int length[] = { -1, 2, 2, 2, -1, -1, 1, 1, 1, -1,
1, 1, 1, -1, 1, 1
};
message_length = length[code & 0x0f];
@@ -129,7 +125,7 @@ int line6_midibuf_write(struct midi_buffer *this, unsigned char *data,
}
int line6_midibuf_read(struct midi_buffer *this, unsigned char *data,
- int length)
+ int length, int read_type)
{
int bytes_used;
int length1, length2;
@@ -152,9 +148,22 @@ int line6_midibuf_read(struct midi_buffer *this, unsigned char *data,
length1 = this->size - this->pos_read;
- /* check MIDI command length */
command = this->buf[this->pos_read];
+ /*
+ PODxt always has status byte lower nibble set to 0010,
+ when it means to send 0000, so we correct if here so
+ that control/program changes come on channel 1 and
+ sysex message status byte is correct
+ */
+ if (read_type == LINE6_MIDIBUF_READ_RX) {
+ if (command == 0xb2 || command == 0xc2 || command == 0xf2) {
+ unsigned char fixed = command & 0xf0;
+ this->buf[this->pos_read] = fixed;
+ command = fixed;
+ }
+ }
+ /* check MIDI command length */
if (command & 0x80) {
midi_length = midibuf_message_length(command);
this->command_prev = command;
diff --git a/sound/usb/line6/midibuf.h b/sound/usb/line6/midibuf.h
index 6ea21ffb6627..187f49c975c2 100644
--- a/sound/usb/line6/midibuf.h
+++ b/sound/usb/line6/midibuf.h
@@ -12,6 +12,9 @@
#ifndef MIDIBUF_H
#define MIDIBUF_H
+#define LINE6_MIDIBUF_READ_TX 0
+#define LINE6_MIDIBUF_READ_RX 1
+
struct midi_buffer {
unsigned char *buf;
int size;
@@ -27,7 +30,7 @@ extern void line6_midibuf_destroy(struct midi_buffer *mb);
extern int line6_midibuf_ignore(struct midi_buffer *mb, int length);
extern int line6_midibuf_init(struct midi_buffer *mb, int size, int split);
extern int line6_midibuf_read(struct midi_buffer *mb, unsigned char *data,
- int length);
+ int length, int read_type);
extern void line6_midibuf_reset(struct midi_buffer *mb);
extern int line6_midibuf_write(struct midi_buffer *mb, unsigned char *data,
int length);
diff --git a/sound/usb/line6/pod.c b/sound/usb/line6/pod.c
index dff8e7d5f305..41cb655eb4a6 100644
--- a/sound/usb/line6/pod.c
+++ b/sound/usb/line6/pod.c
@@ -169,8 +169,9 @@ static struct line6_pcm_properties pod_pcm_properties = {
.bytes_per_channel = 3 /* SNDRV_PCM_FMTBIT_S24_3LE */
};
+
static const char pod_version_header[] = {
- 0xf2, 0x7e, 0x7f, 0x06, 0x02
+ 0xf0, 0x7e, 0x7f, 0x06, 0x02
};
/* forward declarations: */
diff --git a/sound/usb/quirks-table.h b/sound/usb/quirks-table.h
index e72f744bc305..6c546f520f99 100644
--- a/sound/usb/quirks-table.h
+++ b/sound/usb/quirks-table.h
@@ -3677,5 +3677,34 @@ ALC1220_VB_DESKTOP(0x26ce, 0x0a01), /* Asrock TRX40 Creator */
}
}
},
+{
+ /* Advanced modes of the Mythware XA001AU.
+ * For the standard mode, Mythware XA001AU has ID ffad:a001
+ */
+ USB_DEVICE_VENDOR_SPEC(0xffad, 0xa001),
+ .driver_info = (unsigned long) &(const struct snd_usb_audio_quirk) {
+ .vendor_name = "Mythware",
+ .product_name = "XA001AU",
+ .ifnum = QUIRK_ANY_INTERFACE,
+ .type = QUIRK_COMPOSITE,
+ .data = (const struct snd_usb_audio_quirk[]) {
+ {
+ .ifnum = 0,
+ .type = QUIRK_IGNORE_INTERFACE,
+ },
+ {
+ .ifnum = 1,
+ .type = QUIRK_AUDIO_STANDARD_INTERFACE,
+ },
+ {
+ .ifnum = 2,
+ .type = QUIRK_AUDIO_STANDARD_INTERFACE,
+ },
+ {
+ .ifnum = -1
+ }
+ }
+ }
+},
#undef USB_DEVICE_VENDOR_SPEC
generated by cgit 1.2.3-korg (git 2.39.0) at 2024-05-04 13:17:37 +0000