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authorTakashi Sakamoto <o-takashi@sakamocchi.jp>2015-10-18 17:09:38 +0900
committerTakashi Iwai <tiwai@suse.de>2015-10-19 12:00:47 +0200
commit32056041019aa91c2555cc4c280f9fbca8a1be99 (patch)
treea5db8d3139012c524f04b0a961f2ae5970674262 /sound/firewire
parent56b1c72a75ec44a98aca8bbd71ac869a6f54e036 (diff)
downloadlinux-32056041019aa91c2555cc4c280f9fbca8a1be99.tar.bz2
ALSA: oxfw: calculating MIDI ports in stream discover
Current OXFW driver calculates the number of MIDI ports just before adding ALSA MIDI ports. It's convenient for some devices with quirks to move these codes before handling quirks. This commit implements this idea. Signed-off-by: Takashi Sakamoto <o-takashi@sakamocchi.jp> Signed-off-by: Takashi Iwai <tiwai@suse.de>
Diffstat (limited to 'sound/firewire')
-rw-r--r--sound/firewire/oxfw/oxfw-midi.c24
-rw-r--r--sound/firewire/oxfw/oxfw-stream.c35
2 files changed, 37 insertions, 22 deletions
diff --git a/sound/firewire/oxfw/oxfw-midi.c b/sound/firewire/oxfw/oxfw-midi.c
index 37a86cf69cbf..8665e1043d41 100644
--- a/sound/firewire/oxfw/oxfw-midi.c
+++ b/sound/firewire/oxfw/oxfw-midi.c
@@ -142,29 +142,11 @@ static void set_midi_substream_names(struct snd_oxfw *oxfw,
int snd_oxfw_create_midi(struct snd_oxfw *oxfw)
{
- struct snd_oxfw_stream_formation formation;
struct snd_rawmidi *rmidi;
struct snd_rawmidi_str *str;
- u8 *format;
- int i, err;
-
- /* If its stream has MIDI conformant data channel, add one MIDI port */
- for (i = 0; i < SND_OXFW_STREAM_FORMAT_ENTRIES; i++) {
- format = oxfw->tx_stream_formats[i];
- if (format != NULL) {
- err = snd_oxfw_stream_parse_format(format, &formation);
- if (err >= 0 && formation.midi > 0)
- oxfw->midi_input_ports = 1;
- }
-
- format = oxfw->rx_stream_formats[i];
- if (format != NULL) {
- err = snd_oxfw_stream_parse_format(format, &formation);
- if (err >= 0 && formation.midi > 0)
- oxfw->midi_output_ports = 1;
- }
- }
- if ((oxfw->midi_input_ports == 0) && (oxfw->midi_output_ports == 0))
+ int err;
+
+ if (oxfw->midi_input_ports == 0 && oxfw->midi_output_ports == 0)
return 0;
/* create midi ports */
diff --git a/sound/firewire/oxfw/oxfw-stream.c b/sound/firewire/oxfw/oxfw-stream.c
index 2c63058bd245..48798084de16 100644
--- a/sound/firewire/oxfw/oxfw-stream.c
+++ b/sound/firewire/oxfw/oxfw-stream.c
@@ -629,6 +629,9 @@ end:
int snd_oxfw_stream_discover(struct snd_oxfw *oxfw)
{
u8 plugs[AVC_PLUG_INFO_BUF_BYTES];
+ struct snd_oxfw_stream_formation formation;
+ u8 *format;
+ unsigned int i;
int err;
/* the number of plugs for isoc in/out, ext in/out */
@@ -648,12 +651,42 @@ int snd_oxfw_stream_discover(struct snd_oxfw *oxfw)
err = fill_stream_formats(oxfw, AVC_GENERAL_PLUG_DIR_OUT, 0);
if (err < 0)
goto end;
+
+ for (i = 0; i < SND_OXFW_STREAM_FORMAT_ENTRIES; i++) {
+ format = oxfw->tx_stream_formats[i];
+ if (format == NULL)
+ continue;
+ err = snd_oxfw_stream_parse_format(format, &formation);
+ if (err < 0)
+ continue;
+
+ /* Add one MIDI port. */
+ if (formation.midi > 0)
+ oxfw->midi_input_ports = 1;
+ }
+
oxfw->has_output = true;
}
/* use iPCR[0] if exists */
- if (plugs[0] > 0)
+ if (plugs[0] > 0) {
err = fill_stream_formats(oxfw, AVC_GENERAL_PLUG_DIR_IN, 0);
+ if (err < 0)
+ goto end;
+
+ for (i = 0; i < SND_OXFW_STREAM_FORMAT_ENTRIES; i++) {
+ format = oxfw->rx_stream_formats[i];
+ if (format == NULL)
+ continue;
+ err = snd_oxfw_stream_parse_format(format, &formation);
+ if (err < 0)
+ continue;
+
+ /* Add one MIDI port. */
+ if (formation.midi > 0)
+ oxfw->midi_output_ports = 1;
+ }
+ }
end:
return err;
}