diff options
| author | Takashi Iwai | 2023-05-23 09:53:36 +0200 |
|---|---|---|
| committer | Takashi Iwai | 2023-05-23 12:11:12 +0200 |
| commit | ec362b63c4b560006666998c582edc76a2f77910 (patch) | |
| tree | 9bacb7eeaa729f7f5307b788cdce2fb40097120b /sound/usb | |
| parent | 0b5288f5fe63eab687c14e5940b9e0d532b129f2 (diff) | |
ALSA: usb-audio: Enable the legacy raw MIDI support
Attach the legacy rawmidi devices when enabled in Kconfig accordingly.
Reviewed-by: Jaroslav Kysela <perex@perex.cz>
Link: https://lore.kernel.org/r/20230523075358.9672-16-tiwai@suse.de
Signed-off-by: Takashi Iwai <tiwai@suse.de>
Diffstat (limited to 'sound/usb')
| -rw-r--r-- | sound/usb/midi2.c | 27 |
1 files changed, 26 insertions, 1 deletions
diff --git a/sound/usb/midi2.c b/sound/usb/midi2.c index 7e849b2384ee..f3fba8b07cb3 100644 --- a/sound/usb/midi2.c +++ b/sound/usb/midi2.c @@ -857,6 +857,25 @@ static int create_blocks_from_gtb(struct snd_usb_midi2_interface *umidi) return 0; } +/* attach legacy rawmidis */ +static int attach_legacy_rawmidi(struct snd_usb_midi2_interface *umidi) +{ +#if IS_ENABLED(CONFIG_SND_UMP_LEGACY_RAWMIDI) + struct snd_usb_midi2_ump *rmidi; + int err; + + list_for_each_entry(rmidi, &umidi->rawmidi_list, list) { + err = snd_ump_attach_legacy_rawmidi(rmidi->ump, + "Legacy MIDI", + umidi->chip->num_rawmidis); + if (err < 0) + return err; + umidi->chip->num_rawmidis++; + } +#endif + return 0; +} + static void snd_usb_midi_v2_free(struct snd_usb_midi2_interface *umidi) { free_all_midi2_endpoints(umidi); @@ -922,7 +941,7 @@ static int parse_midi_2_0(struct snd_usb_midi2_interface *umidi) } } - return 0; + return attach_legacy_rawmidi(umidi); } /* is the given interface for MIDI 2.0? */ @@ -991,6 +1010,12 @@ static void set_fallback_rawmidi_names(struct snd_usb_midi2_interface *umidi) usb_string(dev, dev->descriptor.iSerialNumber, ump->info.product_id, sizeof(ump->info.product_id)); +#if IS_ENABLED(CONFIG_SND_UMP_LEGACY_RAWMIDI) + if (ump->legacy_rmidi && !*ump->legacy_rmidi->name) + snprintf(ump->legacy_rmidi->name, + sizeof(ump->legacy_rmidi->name), + "%s (MIDI 1.0)", ump->info.name); +#endif } } |