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[ALSA] usb-audio - cache vendor/product IDs 

USB generic driver
Cache the decoded values of idVendor/idProduct to get rid of most of
those ugly le16_to_cpu() calls.

Signed-off-by: Clemens Ladisch <clemens@ladisch.de>
This commit is contained in:
Clemens Ladisch 2005-05-02 08:51:26 +02:00 committed by Jaroslav Kysela
parent b259b10c42
commit 27d10f5664
5 changed files with 139 additions and 145 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

104
sound/usb/usbaudio.c
View File

@ -2184,17 +2184,15 @@ static int add_audio_endpoint(snd_usb_audio_t *chip, int stream, struct audiofor
/*
* check if the device uses big-endian samples
*/
static int is_big_endian_format(struct usb_device *dev, struct audioformat *fp)
static int is_big_endian_format(snd_usb_audio_t *chip, struct audioformat *fp)
{
/* M-Audio */
if (le16_to_cpu(dev->descriptor.idVendor) == 0x0763) {
/* Quattro: captured data only */
if (le16_to_cpu(dev->descriptor.idProduct) == 0x2001 &&
fp->endpoint & USB_DIR_IN)
return 1;
/* Audiophile USB */
if (le16_to_cpu(dev->descriptor.idProduct) == 0x2003)
switch (chip->usb_id) {
case USB_ID(0x0763, 0x2001): /* M-Audio Quattro: captured data only */
if (fp->endpoint & USB_DIR_IN)
return 1;
break;
case USB_ID(0x0763, 0x2003): /* M-Audio Audiophile USB */
return 1;
}
return 0;
}
@ -2208,7 +2206,7 @@ static int is_big_endian_format(struct usb_device *dev, struct audioformat *fp)
* @format: the format tag (wFormatTag)
* @fmt: the format type descriptor
*/
static int parse_audio_format_i_type(struct usb_device *dev, struct audioformat *fp,
static int parse_audio_format_i_type(snd_usb_audio_t *chip, struct audioformat *fp,
int format, unsigned char *fmt)
{
int pcm_format;
@ -2221,12 +2219,12 @@ static int parse_audio_format_i_type(struct usb_device *dev, struct audioformat
switch (format) {
case 0: /* some devices don't define this correctly... */
snd_printdd(KERN_INFO "%d:%u:%d : format type 0 is detected, processed as PCM\n",
dev->devnum, fp->iface, fp->altsetting);
chip->dev->devnum, fp->iface, fp->altsetting);
/* fall-through */
case USB_AUDIO_FORMAT_PCM:
if (sample_width > sample_bytes * 8) {
snd_printk(KERN_INFO "%d:%u:%d : sample bitwidth %d in over sample bytes %d\n",
dev->devnum, fp->iface, fp->altsetting,
chip->dev->devnum, fp->iface, fp->altsetting,
sample_width, sample_bytes);
}
/* check the format byte size */
@ -2235,13 +2233,13 @@ static int parse_audio_format_i_type(struct usb_device *dev, struct audioformat
pcm_format = SNDRV_PCM_FORMAT_S8;
break;
case 2:
if (is_big_endian_format(dev, fp))
if (is_big_endian_format(chip, fp))
pcm_format = SNDRV_PCM_FORMAT_S16_BE; /* grrr, big endian!! */
else
pcm_format = SNDRV_PCM_FORMAT_S16_LE;
break;
case 3:
if (is_big_endian_format(dev, fp))
if (is_big_endian_format(chip, fp))
pcm_format = SNDRV_PCM_FORMAT_S24_3BE; /* grrr, big endian!! */
else
pcm_format = SNDRV_PCM_FORMAT_S24_3LE;
@ -2251,14 +2249,14 @@ static int parse_audio_format_i_type(struct usb_device *dev, struct audioformat
break;
default:
snd_printk(KERN_INFO "%d:%u:%d : unsupported sample bitwidth %d in %d bytes\n",
dev->devnum, fp->iface, fp->altsetting, sample_width, sample_bytes);
chip->dev->devnum, fp->iface,
fp->altsetting, sample_width, sample_bytes);
break;
}
break;
case USB_AUDIO_FORMAT_PCM8:
/* Dallas DS4201 workaround */
if (le16_to_cpu(dev->descriptor.idVendor) == 0x04fa &&
le16_to_cpu(dev->descriptor.idProduct) == 0x4201)
if (chip->usb_id == USB_ID(0x04fa, 0x4201))
pcm_format = SNDRV_PCM_FORMAT_S8;
else
pcm_format = SNDRV_PCM_FORMAT_U8;
@ -2274,7 +2272,7 @@ static int parse_audio_format_i_type(struct usb_device *dev, struct audioformat
break;
default:
snd_printk(KERN_INFO "%d:%u:%d : unsupported format type %d\n",
dev->devnum, fp->iface, fp->altsetting, format);
chip->dev->devnum, fp->iface, fp->altsetting, format);
break;
}
return pcm_format;
@ -2291,13 +2289,13 @@ static int parse_audio_format_i_type(struct usb_device *dev, struct audioformat
* @offset: the start offset of descriptor pointing the rate type
* (7 for type I and II, 8 for type II)
*/
static int parse_audio_format_rates(struct usb_device *dev, struct audioformat *fp,
static int parse_audio_format_rates(snd_usb_audio_t *chip, struct audioformat *fp,
unsigned char *fmt, int offset)
{
int nr_rates = fmt[offset];
if (fmt[0] < offset + 1 + 3 * (nr_rates ? nr_rates : 2)) {
snd_printk(KERN_ERR "%d:%u:%d : invalid FORMAT_TYPE desc\n",
dev->devnum, fp->iface, fp->altsetting);
chip->dev->devnum, fp->iface, fp->altsetting);
return -1;
}
@ -2344,7 +2342,7 @@ static int parse_audio_format_rates(struct usb_device *dev, struct audioformat *
/*
* parse the format type I and III descriptors
*/
static int parse_audio_format_i(struct usb_device *dev, struct audioformat *fp,
static int parse_audio_format_i(snd_usb_audio_t *chip, struct audioformat *fp,
int format, unsigned char *fmt)
{
int pcm_format;
@ -2356,7 +2354,7 @@ static int parse_audio_format_i(struct usb_device *dev, struct audioformat *fp,
*/
pcm_format = SNDRV_PCM_FORMAT_S16_LE;
} else {
pcm_format = parse_audio_format_i_type(dev, fp, format, fmt);
pcm_format = parse_audio_format_i_type(chip, fp, format, fmt);
if (pcm_format < 0)
return -1;
}
@ -2364,16 +2362,16 @@ static int parse_audio_format_i(struct usb_device *dev, struct audioformat *fp,
fp->channels = fmt[4];
if (fp->channels < 1) {
snd_printk(KERN_ERR "%d:%u:%d : invalid channels %d\n",
dev->devnum, fp->iface, fp->altsetting, fp->channels);
chip->dev->devnum, fp->iface, fp->altsetting, fp->channels);
return -1;
}
return parse_audio_format_rates(dev, fp, fmt, 7);
return parse_audio_format_rates(chip, fp, fmt, 7);
}
/*
* prase the format type II descriptor
*/
static int parse_audio_format_ii(struct usb_device *dev, struct audioformat *fp,
static int parse_audio_format_ii(snd_usb_audio_t *chip, struct audioformat *fp,
int format, unsigned char *fmt)
{
int brate, framesize;
@ -2388,7 +2386,7 @@ static int parse_audio_format_ii(struct usb_device *dev, struct audioformat *fp,
break;
default:
snd_printd(KERN_INFO "%d:%u:%d : unknown format tag 0x%x is detected. processed as MPEG.\n",
dev->devnum, fp->iface, fp->altsetting, format);
chip->dev->devnum, fp->iface, fp->altsetting, format);
fp->format = SNDRV_PCM_FORMAT_MPEG;
break;
}
@ -2397,10 +2395,10 @@ static int parse_audio_format_ii(struct usb_device *dev, struct audioformat *fp,
framesize = combine_word(&fmt[6]); /* fmt[6,7]: wSamplesPerFrame */
snd_printd(KERN_INFO "found format II with max.bitrate = %d, frame size=%d\n", brate, framesize);
fp->frame_size = framesize;
return parse_audio_format_rates(dev, fp, fmt, 8); /* fmt[8..] sample rates */
return parse_audio_format_rates(chip, fp, fmt, 8); /* fmt[8..] sample rates */
}
static int parse_audio_format(struct usb_device *dev, struct audioformat *fp,
static int parse_audio_format(snd_usb_audio_t *chip, struct audioformat *fp,
int format, unsigned char *fmt, int stream)
{
int err;
@ -2408,14 +2406,14 @@ static int parse_audio_format(struct usb_device *dev, struct audioformat *fp,
switch (fmt[3]) {
case USB_FORMAT_TYPE_I:
case USB_FORMAT_TYPE_III:
err = parse_audio_format_i(dev, fp, format, fmt);
err = parse_audio_format_i(chip, fp, format, fmt);
break;
case USB_FORMAT_TYPE_II:
err = parse_audio_format_ii(dev, fp, format, fmt);
err = parse_audio_format_ii(chip, fp, format, fmt);
break;
default:
snd_printd(KERN_INFO "%d:%u:%d : format type %d is not supported yet\n",
dev->devnum, fp->iface, fp->altsetting, fmt[3]);
chip->dev->devnum, fp->iface, fp->altsetting, fmt[3]);
return -1;
}
fp->fmt_type = fmt[3];
@ -2426,9 +2424,8 @@ static int parse_audio_format(struct usb_device *dev, struct audioformat *fp,
/* extigy apparently supports sample rates other than 48k
* but not in ordinary way. so we enable only 48k atm.
*/
if (le16_to_cpu(dev->descriptor.idVendor) == 0x041e &&
(le16_to_cpu(dev->descriptor.idProduct) == 0x3000 ||
le16_to_cpu(dev->descriptor.idProduct) == 0x3020)) {
if (chip->usb_id == USB_ID(0x041e, 0x3000) ||
chip->usb_id == USB_ID(0x041e, 0x3020)) {
if (fmt[3] == USB_FORMAT_TYPE_I &&
stream == SNDRV_PCM_STREAM_PLAYBACK &&
fp->rates != SNDRV_PCM_RATE_48000 &&
@ -2532,8 +2529,7 @@ static int parse_audio_endpoints(snd_usb_audio_t *chip, int iface_no)
/* some quirks for attributes here */
/* workaround for AudioTrak Optoplay */
if (le16_to_cpu(dev->descriptor.idVendor) == 0x0a92 &&
le16_to_cpu(dev->descriptor.idProduct) == 0x0053) {
if (chip->usb_id == USB_ID(0x0a92, 0x0053)) {
/* Optoplay sets the sample rate attribute although
* it seems not supporting it in fact.
*/
@ -2541,8 +2537,7 @@ static int parse_audio_endpoints(snd_usb_audio_t *chip, int iface_no)
}
/* workaround for M-Audio Audiophile USB */
if (le16_to_cpu(dev->descriptor.idVendor) == 0x0763 &&
le16_to_cpu(dev->descriptor.idProduct) == 0x2003) {
if (chip->usb_id == USB_ID(0x0763, 0x2003)) {
/* doesn't set the sample rate attribute, but supports it */
fp->attributes |= EP_CS_ATTR_SAMPLE_RATE;
}
@ -2551,11 +2546,9 @@ static int parse_audio_endpoints(snd_usb_audio_t *chip, int iface_no)
* plantronics headset and Griffin iMic have set adaptive-in
* although it's really not...
*/
if ((le16_to_cpu(dev->descriptor.idVendor) == 0x047f &&
le16_to_cpu(dev->descriptor.idProduct) == 0x0ca1) ||
if (chip->usb_id == USB_ID(0x047f, 0x0ca1) ||
/* Griffin iMic (note that there is an older model 77d:223) */
(le16_to_cpu(dev->descriptor.idVendor) == 0x077d &&
le16_to_cpu(dev->descriptor.idProduct) == 0x07af)) {
chip->usb_id == USB_ID(0x077d, 0x07af)) {
fp->ep_attr &= ~EP_ATTR_MASK;
if (stream == SNDRV_PCM_STREAM_PLAYBACK)
fp->ep_attr |= EP_ATTR_ADAPTIVE;
@ -2564,7 +2557,7 @@ static int parse_audio_endpoints(snd_usb_audio_t *chip, int iface_no)
}
/* ok, let's parse further... */
if (parse_audio_format(dev, fp, format, fmt, stream) < 0) {
if (parse_audio_format(chip, fp, format, fmt, stream) < 0) {
kfree(fp->rate_table);
kfree(fp);
continue;
@ -2799,7 +2792,7 @@ static int create_ua700_ua25_quirk(snd_usb_audio_t *chip,
.type = QUIRK_MIDI_FIXED_ENDPOINT,
.data = &ua25_ep
};
if (le16_to_cpu(chip->dev->descriptor.idProduct) == 0x002b)
if (chip->usb_id == USB_ID(0x0582, 0x002b))
return snd_usb_create_midi_interface(chip, iface,
&ua700_quirk);
else
@ -3018,8 +3011,8 @@ static void proc_audio_usbid_read(snd_info_entry_t *entry, snd_info_buffer_t *bu
snd_usb_audio_t *chip = entry->private_data;
if (! chip->shutdown)
snd_iprintf(buffer, "%04x:%04x\n",
le16_to_cpu(chip->dev->descriptor.idVendor),
le16_to_cpu(chip->dev->descriptor.idProduct));
USB_ID_VENDOR(chip->usb_id),
USB_ID_PRODUCT(chip->usb_id));
}
static void snd_usb_audio_create_proc(snd_usb_audio_t *chip)
@ -3089,6 +3082,8 @@ static int snd_usb_audio_create(struct usb_device *dev, int idx,
chip->index = idx;
chip->dev = dev;
chip->card = card;
chip->usb_id = USB_ID(le16_to_cpu(dev->descriptor.idVendor),
le16_to_cpu(dev->descriptor.idProduct));
INIT_LIST_HEAD(&chip->pcm_list);
INIT_LIST_HEAD(&chip->midi_list);
INIT_LIST_HEAD(&chip->mixer_list);
@ -3101,8 +3096,7 @@ static int snd_usb_audio_create(struct usb_device *dev, int idx,
strcpy(card->driver, "USB-Audio");
sprintf(component, "USB%04x:%04x",
le16_to_cpu(dev->descriptor.idVendor),
le16_to_cpu(dev->descriptor.idProduct));
USB_ID_VENDOR(chip->usb_id), USB_ID_PRODUCT(chip->usb_id));
snd_component_add(card, component);
/* retrieve the device string as shortname */
@ -3114,8 +3108,8 @@ static int snd_usb_audio_create(struct usb_device *dev, int idx,
card->shortname, sizeof(card->shortname)) <= 0) {
/* no name available from anywhere, so use ID */
sprintf(card->shortname, "USB Device %#04x:%#04x",
le16_to_cpu(dev->descriptor.idVendor),
le16_to_cpu(dev->descriptor.idProduct));
USB_ID_VENDOR(chip->usb_id),
USB_ID_PRODUCT(chip->usb_id));
}
}
@ -3173,17 +3167,19 @@ static void *snd_usb_audio_probe(struct usb_device *dev,
snd_usb_audio_t *chip;
struct usb_host_interface *alts;
int ifnum;
u32 id;
alts = &intf->altsetting[0];
ifnum = get_iface_desc(alts)->bInterfaceNumber;
id = USB_ID(le16_to_cpu(dev->descriptor.idVendor),
le16_to_cpu(dev->descriptor.idProduct));
if (quirk && quirk->ifnum >= 0 && ifnum != quirk->ifnum)
goto __err_val;
/* SB Extigy needs special boot-up sequence */
/* if more models come, this will go to the quirk list. */
if (le16_to_cpu(dev->descriptor.idVendor) == 0x041e &&
le16_to_cpu(dev->descriptor.idProduct) == 0x3000) {
if (id == USB_ID(0x041e, 0x3000)) {
if (snd_usb_extigy_boot_quirk(dev, intf) < 0)
goto __err_val;
config = dev->actconfig;
@ -3217,8 +3213,8 @@ static void *snd_usb_audio_probe(struct usb_device *dev,
}
for (i = 0; i < SNDRV_CARDS; i++)
if (enable[i] && ! usb_chip[i] &&
(vid[i] == -1 || vid[i] == le16_to_cpu(dev->descriptor.idVendor)) &&
(pid[i] == -1 || pid[i] == le16_to_cpu(dev->descriptor.idProduct))) {
(vid[i] == -1 || vid[i] == USB_ID_VENDOR(id)) &&
(pid[i] == -1 || pid[i] == USB_ID_PRODUCT(id))) {
if (snd_usb_audio_create(dev, i, quirk, &chip) < 0) {
goto __error;
}

6
sound/usb/usbaudio.h
View File

@ -118,6 +118,11 @@
/* maximum number of endpoints per interface */
#define MIDI_MAX_ENDPOINTS 2
/* handling of USB vendor/product ID pairs as 32-bit numbers */
#define USB_ID(vendor, product) (((vendor) << 16) | (product))
#define USB_ID_VENDOR(id) ((id) >> 16)
#define USB_ID_PRODUCT(id) ((u16)(id))
/*
*/
@ -127,6 +132,7 @@ struct snd_usb_audio {
int index;
struct usb_device *dev;
snd_card_t *card;
u32 usb_id;
int shutdown;
int num_interfaces;

123
sound/usb/usbmidi.c
View File

@ -955,88 +955,87 @@ static snd_rawmidi_substream_t* snd_usbmidi_find_substream(snd_usb_midi_t* umidi
* such as internal control or synthesizer ports.
*/
static struct {
__u16 vendor;
__u16 product;
u32 id;
int port;
const char *name_format;
} snd_usbmidi_port_names[] = {
/* Roland UA-100 */
{0x0582, 0x0000, 2, "%s Control"},
{ USB_ID(0x0582, 0x0000), 2, "%s Control" },
/* Roland SC-8850 */
{0x0582, 0x0003, 0, "%s Part A"},
{0x0582, 0x0003, 1, "%s Part B"},
{0x0582, 0x0003, 2, "%s Part C"},
{0x0582, 0x0003, 3, "%s Part D"},
{0x0582, 0x0003, 4, "%s MIDI 1"},
{0x0582, 0x0003, 5, "%s MIDI 2"},
{ USB_ID(0x0582, 0x0003), 0, "%s Part A" },
{ USB_ID(0x0582, 0x0003), 1, "%s Part B" },
{ USB_ID(0x0582, 0x0003), 2, "%s Part C" },
{ USB_ID(0x0582, 0x0003), 3, "%s Part D" },
{ USB_ID(0x0582, 0x0003), 4, "%s MIDI 1" },
{ USB_ID(0x0582, 0x0003), 5, "%s MIDI 2" },
/* Roland U-8 */
{0x0582, 0x0004, 0, "%s MIDI"},
{0x0582, 0x0004, 1, "%s Control"},
{ USB_ID(0x0582, 0x0004), 0, "%s MIDI" },
{ USB_ID(0x0582, 0x0004), 1, "%s Control" },
/* Roland SC-8820 */
{0x0582, 0x0007, 0, "%s Part A"},
{0x0582, 0x0007, 1, "%s Part B"},
{0x0582, 0x0007, 2, "%s MIDI"},
{ USB_ID(0x0582, 0x0007), 0, "%s Part A" },
{ USB_ID(0x0582, 0x0007), 1, "%s Part B" },
{ USB_ID(0x0582, 0x0007), 2, "%s MIDI" },
/* Roland SK-500 */
{0x0582, 0x000b, 0, "%s Part A"},
{0x0582, 0x000b, 1, "%s Part B"},
{0x0582, 0x000b, 2, "%s MIDI"},
{ USB_ID(0x0582, 0x000b), 0, "%s Part A" },
{ USB_ID(0x0582, 0x000b), 1, "%s Part B" },
{ USB_ID(0x0582, 0x000b), 2, "%s MIDI" },
/* Roland SC-D70 */
{0x0582, 0x000c, 0, "%s Part A"},
{0x0582, 0x000c, 1, "%s Part B"},
{0x0582, 0x000c, 2, "%s MIDI"},
{ USB_ID(0x0582, 0x000c), 0, "%s Part A" },
{ USB_ID(0x0582, 0x000c), 1, "%s Part B" },
{ USB_ID(0x0582, 0x000c), 2, "%s MIDI" },
/* Edirol UM-880 */
{0x0582, 0x0014, 8, "%s Control"},
{ USB_ID(0x0582, 0x0014), 8, "%s Control" },
/* Edirol SD-90 */
{0x0582, 0x0016, 0, "%s Part A"},
{0x0582, 0x0016, 1, "%s Part B"},
{0x0582, 0x0016, 2, "%s MIDI 1"},
{0x0582, 0x0016, 3, "%s MIDI 2"},
{ USB_ID(0x0582, 0x0016), 0, "%s Part A" },
{ USB_ID(0x0582, 0x0016), 1, "%s Part B" },
{ USB_ID(0x0582, 0x0016), 2, "%s MIDI 1" },
{ USB_ID(0x0582, 0x0016), 3, "%s MIDI 2" },
/* Edirol UM-550 */
{0x0582, 0x0023, 5, "%s Control"},
{ USB_ID(0x0582, 0x0023), 5, "%s Control" },
/* Edirol SD-20 */
{0x0582, 0x0027, 0, "%s Part A"},
{0x0582, 0x0027, 1, "%s Part B"},
{0x0582, 0x0027, 2, "%s MIDI"},
{ USB_ID(0x0582, 0x0027), 0, "%s Part A" },
{ USB_ID(0x0582, 0x0027), 1, "%s Part B" },
{ USB_ID(0x0582, 0x0027), 2, "%s MIDI" },
/* Edirol SD-80 */
{0x0582, 0x0029, 0, "%s Part A"},
{0x0582, 0x0029, 1, "%s Part B"},
{0x0582, 0x0029, 2, "%s MIDI 1"},
{0x0582, 0x0029, 3, "%s MIDI 2"},
{ USB_ID(0x0582, 0x0029), 0, "%s Part A" },
{ USB_ID(0x0582, 0x0029), 1, "%s Part B" },
{ USB_ID(0x0582, 0x0029), 2, "%s MIDI 1" },
{ USB_ID(0x0582, 0x0029), 3, "%s MIDI 2" },
/* Edirol UA-700 */
{0x0582, 0x002b, 0, "%s MIDI"},
{0x0582, 0x002b, 1, "%s Control"},
{ USB_ID(0x0582, 0x002b), 0, "%s MIDI" },
{ USB_ID(0x0582, 0x002b), 1, "%s Control" },
/* Roland VariOS */
{0x0582, 0x002f, 0, "%s MIDI"},
{0x0582, 0x002f, 1, "%s External MIDI"},
{0x0582, 0x002f, 2, "%s Sync"},
{ USB_ID(0x0582, 0x002f), 0, "%s MIDI" },
{ USB_ID(0x0582, 0x002f), 1, "%s External MIDI" },
{ USB_ID(0x0582, 0x002f), 2, "%s Sync" },
/* Edirol PCR */
{0x0582, 0x0033, 0, "%s MIDI"},
{0x0582, 0x0033, 1, "%s 1"},
{0x0582, 0x0033, 2, "%s 2"},
{ USB_ID(0x0582, 0x0033), 0, "%s MIDI" },
{ USB_ID(0x0582, 0x0033), 1, "%s 1" },
{ USB_ID(0x0582, 0x0033), 2, "%s 2" },
/* BOSS GS-10 */
{0x0582, 0x003b, 0, "%s MIDI"},
{0x0582, 0x003b, 1, "%s Control"},
{ USB_ID(0x0582, 0x003b), 0, "%s MIDI" },
{ USB_ID(0x0582, 0x003b), 1, "%s Control" },
/* Edirol UA-1000 */
{0x0582, 0x0044, 0, "%s MIDI"},
{0x0582, 0x0044, 1, "%s Control"},
{ USB_ID(0x0582, 0x0044), 0, "%s MIDI" },
{ USB_ID(0x0582, 0x0044), 1, "%s Control" },
/* Edirol UR-80 */
{0x0582, 0x0048, 0, "%s MIDI"},
{0x0582, 0x0048, 1, "%s 1"},
{0x0582, 0x0048, 2, "%s 2"},
{ USB_ID(0x0582, 0x0048), 0, "%s MIDI" },
{ USB_ID(0x0582, 0x0048), 1, "%s 1" },
{ USB_ID(0x0582, 0x0048), 2, "%s 2" },
/* Edirol PCR-A */
{0x0582, 0x004d, 0, "%s MIDI"},
{0x0582, 0x004d, 1, "%s 1"},
{0x0582, 0x004d, 2, "%s 2"},
{ USB_ID(0x0582, 0x004d), 0, "%s MIDI" },
{ USB_ID(0x0582, 0x004d), 1, "%s 1" },
{ USB_ID(0x0582, 0x004d), 2, "%s 2" },
/* M-Audio MidiSport 8x8 */
{0x0763, 0x1031, 8, "%s Control"},
{0x0763, 0x1033, 8, "%s Control"},
{ USB_ID(0x0763, 0x1031), 8, "%s Control" },
{ USB_ID(0x0763, 0x1033), 8, "%s Control" },
/* MOTU Fastlane */
{0x07fd, 0x0001, 0, "%s MIDI A"},
{0x07fd, 0x0001, 1, "%s MIDI B"},
{ USB_ID(0x07fd, 0x0001), 0, "%s MIDI A" },
{ USB_ID(0x07fd, 0x0001), 1, "%s MIDI B" },
/* Emagic Unitor8/AMT8/MT4 */
{0x086a, 0x0001, 8, "%s Broadcast"},
{0x086a, 0x0002, 8, "%s Broadcast"},
{0x086a, 0x0003, 4, "%s Broadcast"},
{ USB_ID(0x086a, 0x0001), 8, "%s Broadcast" },
{ USB_ID(0x086a, 0x0002), 8, "%s Broadcast" },
{ USB_ID(0x086a, 0x0003), 4, "%s Broadcast" },
};
static void snd_usbmidi_init_substream(snd_usb_midi_t* umidi,
@ -1044,7 +1043,6 @@ static void snd_usbmidi_init_substream(snd_usb_midi_t* umidi,
snd_rawmidi_substream_t** rsubstream)
{
int i;
__u16 vendor, product;
const char *name_format;
snd_rawmidi_substream_t* substream = snd_usbmidi_find_substream(umidi, stream, number);
@ -1055,11 +1053,8 @@ static void snd_usbmidi_init_substream(snd_usb_midi_t* umidi,
/* TODO: read port name from jack descriptor */
name_format = "%s MIDI %d";
vendor = le16_to_cpu(umidi->chip->dev->descriptor.idVendor);
product = le16_to_cpu(umidi->chip->dev->descriptor.idProduct);
for (i = 0; i < ARRAY_SIZE(snd_usbmidi_port_names); ++i) {
if (snd_usbmidi_port_names[i].vendor == vendor &&
snd_usbmidi_port_names[i].product == product &&
if (snd_usbmidi_port_names[i].id == umidi->chip->usb_id &&
snd_usbmidi_port_names[i].port == number) {
name_format = snd_usbmidi_port_names[i].name_format;
break;
@ -1226,7 +1221,7 @@ static int snd_usbmidi_detect_endpoints(snd_usb_midi_t* umidi,
struct usb_endpoint_descriptor* epd;
int i, out_eps = 0, in_eps = 0;
if (le16_to_cpu(umidi->chip->dev->descriptor.idVendor) == 0x0582)
if (USB_ID_VENDOR(umidi->chip->usb_id) == 0x0582)
snd_usbmidi_switch_roland_altsetting(umidi);
if (endpoint[0].out_ep || endpoint[0].in_ep)

38
sound/usb/usbmixer.c
View File

@ -89,8 +89,6 @@ struct usb_mixer_build {
struct usb_mixer_interface *mixer;
unsigned char *buffer;
unsigned int buflen;
unsigned short vendor;
unsigned short product;
DECLARE_BITMAP(unitbitmap, 256);
usb_audio_term_t oterm;
const struct usbmix_name_map *map;
@ -906,11 +904,16 @@ static void build_feature_ctl(mixer_build_t *state, unsigned char *desc,
/* note that detection between firmware 2.1.1.7 (N101) and later 2.1.1.21 */
/* is not very clear from datasheets */
/* I hope that the min value is -15360 for newer firmware --jk */
if (((state->vendor == 0x471 && (state->product == 0x104 || state->product == 0x105 || state->product == 0x101)) ||
(state->vendor == 0x672 && state->product == 0x1041)) && !strcmp(kctl->id.name, "PCM Playback Volume") &&
cval->min == -15616) {
snd_printk("USB Audio: using volume control quirk for the UDA1321/N101 chip\n");
cval->max = -256;
switch (state->chip->usb_id) {
case USB_ID(0x0471, 0x0101):
case USB_ID(0x0471, 0x0104):
case USB_ID(0x0471, 0x0105):
case USB_ID(0x0672, 0x1041):
if (!strcmp(kctl->id.name, "PCM Playback Volume") &&
cval->min == -15616) {
snd_printk("using volume control quirk for the UDA1321/N101 chip\n");
cval->max = -256;
}
}
snd_printdd(KERN_INFO "[%d] FU [%s] ch = %d, val = %d/%d/%d\n",
@ -1574,7 +1577,6 @@ static int snd_usb_mixer_controls(struct usb_mixer_interface *mixer)
mixer_build_t state;
int err;
const struct usbmix_ctl_map *map;
struct usb_device_descriptor *dev = &mixer->chip->dev->descriptor;
struct usb_host_interface *hostif;
hostif = &usb_ifnum_to_if(mixer->chip->dev, mixer->ctrlif)->altsetting[0];
@ -1583,12 +1585,10 @@ static int snd_usb_mixer_controls(struct usb_mixer_interface *mixer)
state.mixer = mixer;
state.buffer = hostif->extra;
state.buflen = hostif->extralen;
state.vendor = le16_to_cpu(dev->idVendor);
state.product = le16_to_cpu(dev->idProduct);
/* check the mapping table */
for (map = usbmix_ctl_maps; map->vendor; map++) {
if (map->vendor == state.vendor && map->product == state.product) {
for (map = usbmix_ctl_maps; map->id; map++) {
if (map->id == state.chip->usb_id) {
state.map = map->map;
state.selector_map = map->selector_map;
mixer->ignore_ctl_error = map->ignore_ctl_error;
@ -1766,12 +1766,12 @@ static int snd_usb_soundblaster_remote_init(struct usb_mixer_interface *mixer)
snd_hwdep_t *hwdep;
int err, len;
switch (le16_to_cpu(mixer->chip->dev->descriptor.idProduct)) {
case 0x3000:
switch (mixer->chip->usb_id) {
case USB_ID(0x041e, 0x3000):
mixer->rc_type = RC_EXTIGY;
len = 2;
break;
case 0x3020:
case USB_ID(0x041e, 0x3020):
mixer->rc_type = RC_AUDIGY2NX;
len = 6;
break;
@ -1844,11 +1844,9 @@ int snd_usb_create_mixer(snd_usb_audio_t *chip, int ctrlif)
return err;
}
if (le16_to_cpu(chip->dev->descriptor.idVendor) == 0x041e) {
if ((err = snd_usb_soundblaster_remote_init(mixer)) < 0) {
snd_usb_mixer_free(mixer);
return err;
}
if ((err = snd_usb_soundblaster_remote_init(mixer)) < 0) {
snd_usb_mixer_free(mixer);
return err;
}
err = snd_device_new(chip->card, SNDRV_DEV_LOWLEVEL, mixer, &dev_ops);

13
sound/usb/usbmixer_maps.c
View File

@ -33,8 +33,7 @@ struct usbmix_selector_map {
};
struct usbmix_ctl_map {
int vendor;
int product;
u32 id;
const struct usbmix_name_map *map;
const struct usbmix_selector_map *selector_map;
int ignore_ctl_error;
@ -225,26 +224,26 @@ static struct usbmix_name_map justlink_map[] = {
static struct usbmix_ctl_map usbmix_ctl_maps[] = {
{
.vendor = 0x41e, .product = 0x3000,
.id = USB_ID(0x041e, 0x3000),
.map = extigy_map,
.ignore_ctl_error = 1,
},
{
.vendor = 0x41e, .product = 0x3010,
.id = USB_ID(0x041e, 0x3010),
.map = mp3plus_map,
},
{
.vendor = 0x41e, .product = 0x3020,
.id = USB_ID(0x041e, 0x3020),
.map = audigy2nx_map,
.selector_map = audigy2nx_selectors,
},
{
.vendor = 0x8bb, .product = 0x2702,
.id = USB_ID(0x08bb, 0x2702),
.map = linex_map,
.ignore_ctl_error = 1,
},
{
.vendor = 0xc45, .product = 0x1158,
.id = USB_ID(0x0c45, 0x1158),
.map = justlink_map,
},
{ 0 } /* terminator */