Stanton SCS.1m and Apogee Duet FireWire use blocking transmission method
unlike the other models.
Signed-off-by: Takashi Sakamoto <o-takashi@xxxxxxxxxxxxx>
---
sound/firewire/oxfw/oxfw-stream.c | 7 ++++++-
sound/firewire/oxfw/oxfw.c | 14 +++++++++++---
sound/firewire/oxfw/oxfw.h | 2 ++
3 files changed, 19 insertions(+), 4 deletions(-)
diff --git a/sound/firewire/oxfw/oxfw-stream.c b/sound/firewire/oxfw/oxfw-stream.c
index 5771ff44dd5d..e9b6a9f171bf 100644
--- a/sound/firewire/oxfw/oxfw-stream.c
+++ b/sound/firewire/oxfw/oxfw-stream.c
@@ -153,9 +153,14 @@ static int init_stream(struct snd_oxfw *oxfw, struct amdtp_stream *stream)
struct cmp_connection *conn;
enum cmp_direction c_dir;
enum amdtp_stream_direction s_dir;
- unsigned int flags = CIP_NONBLOCKING;
+ unsigned int flags;
int err;
+ if (!(oxfw->quirks & SND_OXFW_QUIRK_BLOCKING_TRANSMISSION))
+ flags = CIP_NONBLOCKING;
+ else
+ flags = CIP_BLOCKING;
+
if (stream == &oxfw->tx_stream) {
conn = &oxfw->out_conn;
c_dir = CMP_OUTPUT;
diff --git a/sound/firewire/oxfw/oxfw.c b/sound/firewire/oxfw/oxfw.c
index 966697dace47..59bffa32636c 100644
--- a/sound/firewire/oxfw/oxfw.c
+++ b/sound/firewire/oxfw/oxfw.c
@@ -23,6 +23,8 @@
#define OUI_APOGEE 0x0003db
#define MODEL_SATELLITE 0x00200f
+#define MODEL_SCS1M 0x001000
+#define MODEL_DUET_FW 0x01dddd
#define SPECIFIER_1394TA 0x00a02d
#define VERSION_AVC 0x010001
@@ -144,13 +146,19 @@ static int detect_quirks(struct snd_oxfw *oxfw)
* messages.
*/
if (oxfw->entry->vendor_id == OUI_STANTON) {
- /* No physical MIDI ports. */
+ if (oxfw->entry->model_id == MODEL_SCS1M)
+ oxfw->quirks |= SND_OXFW_QUIRK_BLOCKING_TRANSMISSION;
+
+ // No physical MIDI ports.
oxfw->midi_input_ports = 0;
oxfw->midi_output_ports = 0;
return snd_oxfw_scs1x_add(oxfw);
}
+ if (oxfw->entry->vendor_id == OUI_APOGEE && oxfw->entry->model_id == MODEL_DUET_FW)
+ oxfw->quirks |= SND_OXFW_QUIRK_BLOCKING_TRANSMISSION;
+
/*
* TASCAM FireOne has physical control and requires a pair of additional
* MIDI ports.
@@ -377,11 +385,11 @@ static const struct ieee1394_device_id oxfw_id_table[] = {
// TASCAM, FireOne.
OXFW_DEV_ENTRY(VENDOR_TASCAM, 0x800007, NULL),
// Stanton, Stanton Controllers & Systems 1 Mixer (SCS.1m).
- OXFW_DEV_ENTRY(OUI_STANTON, 0x001000, NULL),
+ OXFW_DEV_ENTRY(OUI_STANTON, MODEL_SCS1M, NULL),
// Stanton, Stanton Controllers & Systems 1 Deck (SCS.1d).
OXFW_DEV_ENTRY(OUI_STANTON, 0x002000, NULL),
// APOGEE, duet FireWire.
- OXFW_DEV_ENTRY(OUI_APOGEE, 0x01dddd, NULL),
+ OXFW_DEV_ENTRY(OUI_APOGEE, MODEL_DUET_FW, NULL),
{ }
};
MODULE_DEVICE_TABLE(ieee1394, oxfw_id_table);
diff --git a/sound/firewire/oxfw/oxfw.h b/sound/firewire/oxfw/oxfw.h
index 4002998d41e8..853135b5002d 100644
--- a/sound/firewire/oxfw/oxfw.h
+++ b/sound/firewire/oxfw/oxfw.h
@@ -38,6 +38,8 @@ enum snd_oxfw_quirk {
SND_OXFW_QUIRK_JUMBO_PAYLOAD = 0x01,
// The dbs field of CIP header in tx packet is wrong.
SND_OXFW_QUIRK_WRONG_DBS = 0x02,
+ // Blocking transmission mode is used.
+ SND_OXFW_QUIRK_BLOCKING_TRANSMISSION = 0x04,
};
/* This is an arbitrary number for convinience. */
--
2.27.0
