diff options
| author | Clemens Ladisch <clemens@ladisch.de> | 2005-09-14 08:36:03 +0200 |
|---|---|---|
| committer | Jaroslav Kysela <perex@suse.cz> | 2005-11-04 13:15:49 +0100 |
| commit | d1bda0455478a9e2a13381044e9bb80a17ec92d2 (patch) | |
| tree | fcf79d93d1b7293dfd6472b58dddf6ec52b7914c /sound/usb/usbaudio.c | |
| parent | 5747e54042c710272cefed74cc457531a01768c9 (diff) | |
[ALSA] usb-audio: simplify MIDI quirk handling
Modules: USB generic driver
Simplify the handling of MIDI quirks by treating an interface without
quirks as a QUIRK_MIDI_STANDARD_INTERFACE.
This also fixes the bug where a MIDI_STANDARD quirk would not be
recognized.
Signed-off-by: Clemens Ladisch <clemens@ladisch.de>
Diffstat (limited to 'sound/usb/usbaudio.c')
| -rw-r--r-- | sound/usb/usbaudio.c | 24 |
1 files changed, 7 insertions, 17 deletions
diff --git a/sound/usb/usbaudio.c b/sound/usb/usbaudio.c index 2ead878bcb8..ea1b1f87c1b 100644 --- a/sound/usb/usbaudio.c +++ b/sound/usb/usbaudio.c @@ -2755,9 +2755,9 @@ static int create_fixed_stream_quirk(snd_usb_audio_t *chip, /* * create a stream for an interface with proper descriptors */ -static int create_standard_interface_quirk(snd_usb_audio_t *chip, - struct usb_interface *iface, - const snd_usb_audio_quirk_t *quirk) +static int create_standard_audio_quirk(snd_usb_audio_t *chip, + struct usb_interface *iface, + const snd_usb_audio_quirk_t *quirk) { struct usb_host_interface *alts; struct usb_interface_descriptor *altsd; @@ -2765,24 +2765,14 @@ static int create_standard_interface_quirk(snd_usb_audio_t *chip, alts = &iface->altsetting[0]; altsd = get_iface_desc(alts); - switch (quirk->type) { - case QUIRK_AUDIO_STANDARD_INTERFACE: - err = parse_audio_endpoints(chip, altsd->bInterfaceNumber); - if (!err) - usb_set_interface(chip->dev, altsd->bInterfaceNumber, 0); /* reset the current interface */ - break; - case QUIRK_MIDI_STANDARD_INTERFACE: - err = snd_usb_create_midi_interface(chip, iface, NULL); - break; - default: - snd_printd(KERN_ERR "invalid quirk type %d\n", quirk->type); - return -ENXIO; - } + err = parse_audio_endpoints(chip, altsd->bInterfaceNumber); if (err < 0) { snd_printk(KERN_ERR "cannot setup if %d: error %d\n", altsd->bInterfaceNumber, err); return err; } + /* reset the current interface */ + usb_set_interface(chip->dev, altsd->bInterfaceNumber, 0); return 0; } @@ -3044,7 +3034,7 @@ static int snd_usb_create_quirk(snd_usb_audio_t *chip, [QUIRK_MIDI_RAW] = snd_usb_create_midi_interface, [QUIRK_MIDI_EMAGIC] = snd_usb_create_midi_interface, [QUIRK_MIDI_MIDITECH] = snd_usb_create_midi_interface, - [QUIRK_AUDIO_STANDARD_INTERFACE] = create_standard_interface_quirk, + [QUIRK_AUDIO_STANDARD_INTERFACE] = create_standard_audio_quirk, [QUIRK_AUDIO_FIXED_ENDPOINT] = create_fixed_stream_quirk, [QUIRK_AUDIO_EDIROL_UA700_UA25] = create_ua700_ua25_quirk, [QUIRK_AUDIO_EDIROL_UA1000] = create_ua1000_quirk, |