diff options
Diffstat (limited to 'sound')
| -rw-r--r-- | sound/usb/usbaudio.c | 59 | ||||
| -rw-r--r-- | sound/usb/usbaudio.h | 35 |
2 files changed, 53 insertions, 41 deletions
diff --git a/sound/usb/usbaudio.c b/sound/usb/usbaudio.c index 9a0b0899d15..8298c462c29 100644 --- a/sound/usb/usbaudio.c +++ b/sound/usb/usbaudio.c @@ -2735,7 +2735,8 @@ static int create_standard_interface_quirk(snd_usb_audio_t *chip, * to detect the sample rate is by looking at wMaxPacketSize. */ static int create_ua700_ua25_quirk(snd_usb_audio_t *chip, - struct usb_interface *iface) + struct usb_interface *iface, + const snd_usb_audio_quirk_t *quirk) { static const struct audioformat ua_format = { .format = SNDRV_PCM_FORMAT_S24_3LE, @@ -2826,7 +2827,9 @@ static int create_ua700_ua25_quirk(snd_usb_audio_t *chip, /* * Create a stream for an Edirol UA-1000 interface. */ -static int create_ua1000_quirk(snd_usb_audio_t *chip, struct usb_interface *iface) +static int create_ua1000_quirk(snd_usb_audio_t *chip, + struct usb_interface *iface, + const snd_usb_audio_quirk_t *quirk) { static const struct audioformat ua1000_format = { .format = SNDRV_PCM_FORMAT_S32_LE, @@ -2903,6 +2906,13 @@ static int create_composite_quirk(snd_usb_audio_t *chip, return 0; } +static int ignore_interface_quirk(snd_usb_audio_t *chip, + struct usb_interface *iface, + const snd_usb_audio_quirk_t *quirk) +{ + return 0; +} + /* * boot quirks @@ -2965,29 +2975,28 @@ static int snd_usb_create_quirk(snd_usb_audio_t *chip, struct usb_interface *iface, const snd_usb_audio_quirk_t *quirk) { - switch (quirk->type) { - case QUIRK_MIDI_FIXED_ENDPOINT: - case QUIRK_MIDI_YAMAHA: - case QUIRK_MIDI_MIDIMAN: - case QUIRK_MIDI_NOVATION: - case QUIRK_MIDI_RAW: - case QUIRK_MIDI_EMAGIC: - case QUIRK_MIDI_MIDITECH: - return snd_usb_create_midi_interface(chip, iface, quirk); - case QUIRK_COMPOSITE: - return create_composite_quirk(chip, iface, quirk); - case QUIRK_AUDIO_FIXED_ENDPOINT: - return create_fixed_stream_quirk(chip, iface, quirk); - case QUIRK_AUDIO_STANDARD_INTERFACE: - case QUIRK_MIDI_STANDARD_INTERFACE: - return create_standard_interface_quirk(chip, iface, quirk); - case QUIRK_AUDIO_EDIROL_UA700_UA25: - return create_ua700_ua25_quirk(chip, iface); - case QUIRK_AUDIO_EDIROL_UA1000: - return create_ua1000_quirk(chip, iface); - case QUIRK_IGNORE_INTERFACE: - return 0; - default: + typedef int (*quirk_func_t)(snd_usb_audio_t *, struct usb_interface *, + const snd_usb_audio_quirk_t *); + static const quirk_func_t quirk_funcs[] = { + [QUIRK_IGNORE_INTERFACE] = ignore_interface_quirk, + [QUIRK_COMPOSITE] = create_composite_quirk, + [QUIRK_MIDI_STANDARD_INTERFACE] = snd_usb_create_midi_interface, + [QUIRK_MIDI_FIXED_ENDPOINT] = snd_usb_create_midi_interface, + [QUIRK_MIDI_YAMAHA] = snd_usb_create_midi_interface, + [QUIRK_MIDI_MIDIMAN] = snd_usb_create_midi_interface, + [QUIRK_MIDI_NOVATION] = snd_usb_create_midi_interface, + [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_FIXED_ENDPOINT] = create_fixed_stream_quirk, + [QUIRK_AUDIO_EDIROL_UA700_UA25] = create_ua700_ua25_quirk, + [QUIRK_AUDIO_EDIROL_UA1000] = create_ua1000_quirk, + }; + + if (quirk->type < QUIRK_TYPE_COUNT) { + return quirk_funcs[quirk->type](chip, iface, quirk); + } else { snd_printd(KERN_ERR "invalid quirk type %d\n", quirk->type); return -ENXIO; } diff --git a/sound/usb/usbaudio.h b/sound/usb/usbaudio.h index c1415f4b600..ad9eab211d8 100644 --- a/sound/usb/usbaudio.h +++ b/sound/usb/usbaudio.h @@ -153,21 +153,24 @@ struct snd_usb_audio { #define QUIRK_NO_INTERFACE -2 #define QUIRK_ANY_INTERFACE -1 -/* quirk type */ -#define QUIRK_MIDI_FIXED_ENDPOINT 0 -#define QUIRK_MIDI_YAMAHA 1 -#define QUIRK_MIDI_MIDIMAN 2 -#define QUIRK_COMPOSITE 3 -#define QUIRK_AUDIO_FIXED_ENDPOINT 4 -#define QUIRK_AUDIO_STANDARD_INTERFACE 5 -#define QUIRK_MIDI_STANDARD_INTERFACE 6 -#define QUIRK_AUDIO_EDIROL_UA700_UA25 7 -#define QUIRK_AUDIO_EDIROL_UA1000 8 -#define QUIRK_IGNORE_INTERFACE 9 -#define QUIRK_MIDI_NOVATION 10 -#define QUIRK_MIDI_RAW 11 -#define QUIRK_MIDI_EMAGIC 12 -#define QUIRK_MIDI_MIDITECH 13 +enum quirk_type { + QUIRK_IGNORE_INTERFACE, + QUIRK_COMPOSITE, + QUIRK_MIDI_STANDARD_INTERFACE, + QUIRK_MIDI_FIXED_ENDPOINT, + QUIRK_MIDI_YAMAHA, + QUIRK_MIDI_MIDIMAN, + QUIRK_MIDI_NOVATION, + QUIRK_MIDI_RAW, + QUIRK_MIDI_EMAGIC, + QUIRK_MIDI_MIDITECH, + QUIRK_AUDIO_STANDARD_INTERFACE, + QUIRK_AUDIO_FIXED_ENDPOINT, + QUIRK_AUDIO_EDIROL_UA700_UA25, + QUIRK_AUDIO_EDIROL_UA1000, + + QUIRK_TYPE_COUNT +}; typedef struct snd_usb_audio_quirk snd_usb_audio_quirk_t; typedef struct snd_usb_midi_endpoint_info snd_usb_midi_endpoint_info_t; @@ -176,7 +179,7 @@ struct snd_usb_audio_quirk { const char *vendor_name; const char *product_name; int16_t ifnum; - int16_t type; + uint16_t type; const void *data; }; |