forked from luck/tmp_suning_uos_patched
ALSA: oxfw: add MIDI capture port for SCS.1 models
This commit adds MIDI capture so that scs1x driver has. Signed-off-by: Takashi Sakamoto <o-takashi@sakamocchi.jp> Signed-off-by: Takashi Iwai <tiwai@suse.de>
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13b8b78c7f
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8250427dc1
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@ -106,6 +106,34 @@ static void handle_hss(struct fw_card *card, struct fw_request *request,
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fw_send_response(card, request, rcode);
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fw_send_response(card, request, rcode);
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}
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}
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static int midi_capture_open(struct snd_rawmidi_substream *stream)
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{
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return 0;
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}
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static int midi_capture_close(struct snd_rawmidi_substream *stream)
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{
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return 0;
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}
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static void midi_capture_trigger(struct snd_rawmidi_substream *stream, int up)
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{
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struct fw_scs1x *scs = stream->rmidi->private_data;
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if (up) {
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scs->input_escape_count = 0;
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ACCESS_ONCE(scs->input) = stream;
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} else {
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ACCESS_ONCE(scs->input) = NULL;
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}
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}
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static struct snd_rawmidi_ops midi_capture_ops = {
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.open = midi_capture_open,
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.close = midi_capture_close,
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.trigger = midi_capture_trigger,
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};
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static int register_address(struct snd_oxfw *oxfw)
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static int register_address(struct snd_oxfw *oxfw)
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{
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{
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struct fw_scs1x *scs = oxfw->spec;
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struct fw_scs1x *scs = oxfw->spec;
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@ -154,7 +182,7 @@ int snd_oxfw_scs1x_add(struct snd_oxfw *oxfw)
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goto err_allocated;
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goto err_allocated;
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/* Use unique name for backward compatibility to scs1x module. */
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/* Use unique name for backward compatibility to scs1x module. */
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err = snd_rawmidi_new(oxfw->card, "SCS.1x", 0, 0, 0, &rmidi);
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err = snd_rawmidi_new(oxfw->card, "SCS.1x", 0, 0, 1, &rmidi);
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if (err < 0)
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if (err < 0)
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goto err_allocated;
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goto err_allocated;
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rmidi->private_data = scs;
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rmidi->private_data = scs;
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@ -163,6 +191,10 @@ int snd_oxfw_scs1x_add(struct snd_oxfw *oxfw)
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snprintf(rmidi->name, sizeof(rmidi->name),
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snprintf(rmidi->name, sizeof(rmidi->name),
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"%s MIDI", oxfw->card->shortname);
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"%s MIDI", oxfw->card->shortname);
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rmidi->info_flags = SNDRV_RAWMIDI_INFO_INPUT;
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snd_rawmidi_set_ops(rmidi, SNDRV_RAWMIDI_STREAM_INPUT,
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&midi_capture_ops);
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return 0;
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return 0;
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err_allocated:
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err_allocated:
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fw_core_remove_address_handler(&scs->hss_handler);
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fw_core_remove_address_handler(&scs->hss_handler);
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