diff options
Diffstat (limited to 'sound/usb')
| -rw-r--r-- | sound/usb/card.c | 5 | ||||
| -rw-r--r-- | sound/usb/card.h | 3 | ||||
| -rw-r--r-- | sound/usb/clock.c | 21 | ||||
| -rw-r--r-- | sound/usb/endpoint.c | 93 | ||||
| -rw-r--r-- | sound/usb/endpoint.h | 2 | ||||
| -rw-r--r-- | sound/usb/implicit.c | 62 | ||||
| -rw-r--r-- | sound/usb/midi.c | 4 | ||||
| -rw-r--r-- | sound/usb/pcm.c | 174 | ||||
| -rw-r--r-- | sound/usb/quirks-table.h | 6 | ||||
| -rw-r--r-- | sound/usb/quirks.c | 86 | ||||
| -rw-r--r-- | sound/usb/usbaudio.h | 1 |
11 files changed, 308 insertions, 149 deletions
diff --git a/sound/usb/card.c b/sound/usb/card.c index d731ca62d599..e08fbf8e3ee0 100644 --- a/sound/usb/card.c +++ b/sound/usb/card.c @@ -450,10 +450,8 @@ lookup_device_name(u32 id) static void snd_usb_audio_free(struct snd_card *card) { struct snd_usb_audio *chip = card->private_data; - struct snd_usb_endpoint *ep, *n; - list_for_each_entry_safe(ep, n, &chip->ep_list, list) - snd_usb_endpoint_free(ep); + snd_usb_endpoint_free_all(chip); mutex_destroy(&chip->mutex); if (!atomic_read(&chip->shutdown)) @@ -611,6 +609,7 @@ static int snd_usb_audio_create(struct usb_interface *intf, chip->usb_id = usb_id; INIT_LIST_HEAD(&chip->pcm_list); INIT_LIST_HEAD(&chip->ep_list); + INIT_LIST_HEAD(&chip->iface_ref_list); INIT_LIST_HEAD(&chip->midi_list); INIT_LIST_HEAD(&chip->mixer_list); diff --git a/sound/usb/card.h b/sound/usb/card.h index 6a027c349194..37091b117614 100644 --- a/sound/usb/card.h +++ b/sound/usb/card.h @@ -18,6 +18,7 @@ struct audioformat { unsigned int frame_size; /* samples per frame for non-audio */ unsigned char iface; /* interface number */ unsigned char altsetting; /* corresponding alternate setting */ + unsigned char ep_idx; /* endpoint array index */ unsigned char altset_idx; /* array index of altenate setting */ unsigned char attributes; /* corresponding attributes of cs endpoint */ unsigned char endpoint; /* endpoint */ @@ -42,6 +43,7 @@ struct audioformat { }; struct snd_usb_substream; +struct snd_usb_iface_ref; struct snd_usb_endpoint; struct snd_usb_power_domain; @@ -58,6 +60,7 @@ struct snd_urb_ctx { struct snd_usb_endpoint { struct snd_usb_audio *chip; + struct snd_usb_iface_ref *iface_ref; int opened; /* open refcount; protect with chip->mutex */ atomic_t running; /* running status */ diff --git a/sound/usb/clock.c b/sound/usb/clock.c index 31051f2be46d..dc68ed65e478 100644 --- a/sound/usb/clock.c +++ b/sound/usb/clock.c @@ -485,18 +485,9 @@ static int set_sample_rate_v1(struct snd_usb_audio *chip, const struct audioformat *fmt, int rate) { struct usb_device *dev = chip->dev; - struct usb_host_interface *alts; - unsigned int ep; unsigned char data[3]; int err, crate; - alts = snd_usb_get_host_interface(chip, fmt->iface, fmt->altsetting); - if (!alts) - return -EINVAL; - if (get_iface_desc(alts)->bNumEndpoints < 1) - return -EINVAL; - ep = get_endpoint(alts, 0)->bEndpointAddress; - /* if endpoint doesn't have sampling rate control, bail out */ if (!(fmt->attributes & UAC_EP_CS_ATTR_SAMPLE_RATE)) return 0; @@ -506,11 +497,11 @@ static int set_sample_rate_v1(struct snd_usb_audio *chip, data[2] = rate >> 16; err = snd_usb_ctl_msg(dev, usb_sndctrlpipe(dev, 0), UAC_SET_CUR, USB_TYPE_CLASS | USB_RECIP_ENDPOINT | USB_DIR_OUT, - UAC_EP_CS_ATTR_SAMPLE_RATE << 8, ep, - data, sizeof(data)); + UAC_EP_CS_ATTR_SAMPLE_RATE << 8, + fmt->endpoint, data, sizeof(data)); if (err < 0) { dev_err(&dev->dev, "%d:%d: cannot set freq %d to ep %#x\n", - fmt->iface, fmt->altsetting, rate, ep); + fmt->iface, fmt->altsetting, rate, fmt->endpoint); return err; } @@ -524,11 +515,11 @@ static int set_sample_rate_v1(struct snd_usb_audio *chip, err = snd_usb_ctl_msg(dev, usb_rcvctrlpipe(dev, 0), UAC_GET_CUR, USB_TYPE_CLASS | USB_RECIP_ENDPOINT | USB_DIR_IN, - UAC_EP_CS_ATTR_SAMPLE_RATE << 8, ep, - data, sizeof(data)); + UAC_EP_CS_ATTR_SAMPLE_RATE << 8, + fmt->endpoint, data, sizeof(data)); if (err < 0) { dev_err(&dev->dev, "%d:%d: cannot get freq at ep %#x\n", - fmt->iface, fmt->altsetting, ep); + fmt->iface, fmt->altsetting, fmt->endpoint); chip->sample_rate_read_error++; return 0; /* some devices don't support reading */ } diff --git a/sound/usb/endpoint.c b/sound/usb/endpoint.c index 162da7a50046..8e568823c992 100644 --- a/sound/usb/endpoint.c +++ b/sound/usb/endpoint.c @@ -24,6 +24,14 @@ #define EP_FLAG_RUNNING 1 #define EP_FLAG_STOPPING 2 +/* interface refcounting */ +struct snd_usb_iface_ref { + unsigned char iface; + bool need_setup; + int opened; + struct list_head list; +}; + /* * snd_usb_endpoint is a model that abstracts everything related to an * USB endpoint and its streaming. @@ -489,6 +497,28 @@ exit_clear: } /* + * Find or create a refcount object for the given interface + * + * The objects are released altogether in snd_usb_endpoint_free_all() + */ +static struct snd_usb_iface_ref * +iface_ref_find(struct snd_usb_audio *chip, int iface) +{ + struct snd_usb_iface_ref *ip; + + list_for_each_entry(ip, &chip->iface_ref_list, list) + if (ip->iface == iface) + return ip; + + ip = kzalloc(sizeof(*ip), GFP_KERNEL); + if (!ip) + return NULL; + ip->iface = iface; + list_add_tail(&ip->list, &chip->iface_ref_list); + return ip; +} + +/* * Get the existing endpoint object corresponding EP * Returns NULL if not present. */ @@ -520,8 +550,8 @@ snd_usb_get_endpoint(struct snd_usb_audio *chip, int ep_num) * * Returns zero on success or a negative error code. * - * New endpoints will be added to chip->ep_list and must be freed by - * calling snd_usb_endpoint_free(). + * New endpoints will be added to chip->ep_list and freed by + * calling snd_usb_endpoint_free_all(). * * For SND_USB_ENDPOINT_TYPE_SYNC, the caller needs to guarantee that * bNumEndpoints > 1 beforehand. @@ -653,11 +683,17 @@ snd_usb_endpoint_open(struct snd_usb_audio *chip, } else { ep->iface = fp->iface; ep->altsetting = fp->altsetting; - ep->ep_idx = 0; + ep->ep_idx = fp->ep_idx; } usb_audio_dbg(chip, "Open EP 0x%x, iface=%d:%d, idx=%d\n", ep_num, ep->iface, ep->altsetting, ep->ep_idx); + ep->iface_ref = iface_ref_find(chip, ep->iface); + if (!ep->iface_ref) { + ep = NULL; + goto unlock; + } + ep->cur_audiofmt = fp; ep->cur_channels = fp->channels; ep->cur_rate = params_rate(params); @@ -681,6 +717,11 @@ snd_usb_endpoint_open(struct snd_usb_audio *chip, ep->implicit_fb_sync); } else { + if (WARN_ON(!ep->iface_ref)) { + ep = NULL; + goto unlock; + } + if (!endpoint_compatible(ep, fp, params)) { usb_audio_err(chip, "Incompatible EP setup for 0x%x\n", ep_num); @@ -692,6 +733,9 @@ snd_usb_endpoint_open(struct snd_usb_audio *chip, ep_num, ep->opened); } + if (!ep->iface_ref->opened++) + ep->iface_ref->need_setup = true; + ep->opened++; unlock: @@ -760,12 +804,16 @@ void snd_usb_endpoint_close(struct snd_usb_audio *chip, mutex_lock(&chip->mutex); usb_audio_dbg(chip, "Closing EP 0x%x (count %d)\n", ep->ep_num, ep->opened); - if (!--ep->opened) { + + if (!--ep->iface_ref->opened) endpoint_set_interface(chip, ep, false); + + if (!--ep->opened) { ep->iface = 0; ep->altsetting = 0; ep->cur_audiofmt = NULL; ep->cur_rate = 0; + ep->iface_ref = NULL; usb_audio_dbg(chip, "EP 0x%x closed\n", ep->ep_num); } mutex_unlock(&chip->mutex); @@ -775,6 +823,8 @@ void snd_usb_endpoint_close(struct snd_usb_audio *chip, void snd_usb_endpoint_suspend(struct snd_usb_endpoint *ep) { ep->need_setup = true; + if (ep->iface_ref) + ep->iface_ref->need_setup = true; } /* @@ -1195,11 +1245,22 @@ int snd_usb_endpoint_configure(struct snd_usb_audio *chip, int err = 0; mutex_lock(&chip->mutex); + if (WARN_ON(!ep->iface_ref)) + goto unlock; if (!ep->need_setup) goto unlock; - /* No need to (re-)configure the sync EP belonging to the same altset */ - if (ep->ep_idx) { + /* If the interface has been already set up, just set EP parameters */ + if (!ep->iface_ref->need_setup) { + /* sample rate setup of UAC1 is per endpoint, and we need + * to update at each EP configuration + */ + if (ep->cur_audiofmt->protocol == UAC_VERSION_1) { + err = snd_usb_init_sample_rate(chip, ep->cur_audiofmt, + ep->cur_rate); + if (err < 0) + goto unlock; + } err = snd_usb_endpoint_set_params(chip, ep); if (err < 0) goto unlock; @@ -1242,6 +1303,8 @@ int snd_usb_endpoint_configure(struct snd_usb_audio *chip, goto unlock; } + ep->iface_ref->need_setup = false; + done: ep->need_setup = false; err = 1; @@ -1387,15 +1450,21 @@ void snd_usb_endpoint_release(struct snd_usb_endpoint *ep) } /** - * snd_usb_endpoint_free: Free the resources of an snd_usb_endpoint + * snd_usb_endpoint_free_all: Free the resources of an snd_usb_endpoint + * @card: The chip * - * @ep: the endpoint to free - * - * This free all resources of the given ep. + * This free all endpoints and those resources */ -void snd_usb_endpoint_free(struct snd_usb_endpoint *ep) +void snd_usb_endpoint_free_all(struct snd_usb_audio *chip) { - kfree(ep); + struct snd_usb_endpoint *ep, *en; + struct snd_usb_iface_ref *ip, *in; + + list_for_each_entry_safe(ep, en, &chip->ep_list, list) + kfree(ep); + + list_for_each_entry_safe(ip, in, &chip->iface_ref_list, list) + kfree(ip); } /* diff --git a/sound/usb/endpoint.h b/sound/usb/endpoint.h index 11e3bb839fd7..eea4ca49876d 100644 --- a/sound/usb/endpoint.h +++ b/sound/usb/endpoint.h @@ -42,7 +42,7 @@ void snd_usb_endpoint_sync_pending_stop(struct snd_usb_endpoint *ep); void snd_usb_endpoint_suspend(struct snd_usb_endpoint *ep); int snd_usb_endpoint_activate(struct snd_usb_endpoint *ep); void snd_usb_endpoint_release(struct snd_usb_endpoint *ep); -void snd_usb_endpoint_free(struct snd_usb_endpoint *ep); +void snd_usb_endpoint_free_all(struct snd_usb_audio *chip); int snd_usb_endpoint_implicit_feedback_sink(struct snd_usb_endpoint *ep); int snd_usb_endpoint_next_packet_size(struct snd_usb_endpoint *ep, diff --git a/sound/usb/implicit.c b/sound/usb/implicit.c index eb3a4c433c3e..521cc846d9d9 100644 --- a/sound/usb/implicit.c +++ b/sound/usb/implicit.c @@ -58,8 +58,6 @@ static const struct snd_usb_implicit_fb_match playback_implicit_fb_quirks[] = { IMPLICIT_FB_FIXED_DEV(0x0499, 0x172f, 0x81, 2), /* Steinberg UR22C */ IMPLICIT_FB_FIXED_DEV(0x0d9a, 0x00df, 0x81, 2), /* RTX6001 */ IMPLICIT_FB_FIXED_DEV(0x22f0, 0x0006, 0x81, 3), /* Allen&Heath Qu-16 */ - IMPLICIT_FB_FIXED_DEV(0x2b73, 0x000a, 0x82, 0), /* Pioneer DJ DJM-900NXS2 */ - IMPLICIT_FB_FIXED_DEV(0x2b73, 0x0017, 0x82, 0), /* Pioneer DJ DJM-250MK2 */ IMPLICIT_FB_FIXED_DEV(0x1686, 0xf029, 0x82, 2), /* Zoom UAC-2 */ IMPLICIT_FB_FIXED_DEV(0x2466, 0x8003, 0x86, 2), /* Fractal Audio Axe-Fx II */ IMPLICIT_FB_FIXED_DEV(0x0499, 0x172a, 0x86, 2), /* Yamaha MODX */ @@ -74,10 +72,12 @@ static const struct snd_usb_implicit_fb_match playback_implicit_fb_quirks[] = { /* No quirk for playback but with capture quirk (see below) */ IMPLICIT_FB_SKIP_DEV(0x0582, 0x0130), /* BOSS BR-80 */ + IMPLICIT_FB_SKIP_DEV(0x0582, 0x0171), /* BOSS RC-505 */ IMPLICIT_FB_SKIP_DEV(0x0582, 0x0189), /* BOSS GT-100v2 */ IMPLICIT_FB_SKIP_DEV(0x0582, 0x01d6), /* BOSS GT-1 */ IMPLICIT_FB_SKIP_DEV(0x0582, 0x01d8), /* BOSS Katana */ IMPLICIT_FB_SKIP_DEV(0x0582, 0x01e5), /* BOSS GT-001 */ + IMPLICIT_FB_SKIP_DEV(0x0582, 0x0203), /* BOSS AD-10 */ {} /* terminator */ }; @@ -85,10 +85,12 @@ static const struct snd_usb_implicit_fb_match playback_implicit_fb_quirks[] = { /* Implicit feedback quirk table for capture: only FIXED type */ static const struct snd_usb_implicit_fb_match capture_implicit_fb_quirks[] = { IMPLICIT_FB_FIXED_DEV(0x0582, 0x0130, 0x0d, 0x01), /* BOSS BR-80 */ + IMPLICIT_FB_FIXED_DEV(0x0582, 0x0171, 0x0d, 0x01), /* BOSS RC-505 */ IMPLICIT_FB_FIXED_DEV(0x0582, 0x0189, 0x0d, 0x01), /* BOSS GT-100v2 */ IMPLICIT_FB_FIXED_DEV(0x0582, 0x01d6, 0x0d, 0x01), /* BOSS GT-1 */ IMPLICIT_FB_FIXED_DEV(0x0582, 0x01d8, 0x0d, 0x01), /* BOSS Katana */ IMPLICIT_FB_FIXED_DEV(0x0582, 0x01e5, 0x0d, 0x01), /* BOSS GT-001 */ + IMPLICIT_FB_FIXED_DEV(0x0582, 0x0203, 0x0d, 0x01), /* BOSS AD-10 */ {} /* terminator */ }; @@ -96,7 +98,7 @@ static const struct snd_usb_implicit_fb_match capture_implicit_fb_quirks[] = { /* set up sync EP information on the audioformat */ static int add_implicit_fb_sync_ep(struct snd_usb_audio *chip, struct audioformat *fmt, - int ep, int ifnum, + int ep, int ep_idx, int ifnum, const struct usb_host_interface *alts) { struct usb_interface *iface; @@ -111,7 +113,7 @@ static int add_implicit_fb_sync_ep(struct snd_usb_audio *chip, fmt->sync_ep = ep; fmt->sync_iface = ifnum; fmt->sync_altsetting = alts->desc.bAlternateSetting; - fmt->sync_ep_idx = 0; + fmt->sync_ep_idx = ep_idx; fmt->implicit_fb = 1; usb_audio_dbg(chip, "%d:%d: added %s implicit_fb sync_ep %x, iface %d:%d\n", @@ -143,7 +145,7 @@ static int add_generic_uac2_implicit_fb(struct snd_usb_audio *chip, (epd->bmAttributes & USB_ENDPOINT_USAGE_MASK) != USB_ENDPOINT_USAGE_IMPLICIT_FB) return 0; - return add_implicit_fb_sync_ep(chip, fmt, epd->bEndpointAddress, + return add_implicit_fb_sync_ep(chip, fmt, epd->bEndpointAddress, 0, ifnum, alts); } @@ -169,10 +171,33 @@ static int add_roland_implicit_fb(struct snd_usb_audio *chip, (epd->bmAttributes & USB_ENDPOINT_USAGE_MASK) != USB_ENDPOINT_USAGE_IMPLICIT_FB) return 0; - return add_implicit_fb_sync_ep(chip, fmt, epd->bEndpointAddress, + return add_implicit_fb_sync_ep(chip, fmt, epd->bEndpointAddress, 0, ifnum, alts); } +/* Playback and capture EPs on Pioneer devices share the same iface/altset, + * but they don't seem working with the implicit fb mode well, hence we + * just return as if the sync were already set up. + */ +static int skip_pioneer_sync_ep(struct snd_usb_audio *chip, + struct audioformat *fmt, + struct usb_host_interface *alts) +{ + struct usb_endpoint_descriptor *epd; + + if (alts->desc.bNumEndpoints != 2) + return 0; + + epd = get_endpoint(alts, 1); + if (!usb_endpoint_is_isoc_in(epd) || + (epd->bmAttributes & USB_ENDPOINT_SYNCTYPE) != USB_ENDPOINT_SYNC_ASYNC || + ((epd->bmAttributes & USB_ENDPOINT_USAGE_MASK) != + USB_ENDPOINT_USAGE_DATA && + (epd->bmAttributes & USB_ENDPOINT_USAGE_MASK) != + USB_ENDPOINT_USAGE_IMPLICIT_FB)) + return 0; + return 1; /* don't handle with the implicit fb, just skip sync EP */ +} static int __add_generic_implicit_fb(struct snd_usb_audio *chip, struct audioformat *fmt, @@ -193,7 +218,7 @@ static int __add_generic_implicit_fb(struct snd_usb_audio *chip, if (!usb_endpoint_is_isoc_in(epd) || (epd->bmAttributes & USB_ENDPOINT_SYNCTYPE) != USB_ENDPOINT_SYNC_ASYNC) return 0; - return add_implicit_fb_sync_ep(chip, fmt, epd->bEndpointAddress, + return add_implicit_fb_sync_ep(chip, fmt, epd->bEndpointAddress, 0, iface, alts); } @@ -246,7 +271,7 @@ static int audioformat_implicit_fb_quirk(struct snd_usb_audio *chip, case IMPLICIT_FB_NONE: return 0; /* No quirk */ case IMPLICIT_FB_FIXED: - return add_implicit_fb_sync_ep(chip, fmt, p->ep_num, + return add_implicit_fb_sync_ep(chip, fmt, p->ep_num, 0, p->iface, NULL); } } @@ -274,6 +299,14 @@ static int audioformat_implicit_fb_quirk(struct snd_usb_audio *chip, return 1; } + /* Pioneer devices with vendor spec class */ + if (attr == USB_ENDPOINT_SYNC_ASYNC && + alts->desc.bInterfaceClass == USB_CLASS_VENDOR_SPEC && + USB_ID_VENDOR(chip->usb_id) == 0x2b73 /* Pioneer */) { + if (skip_pioneer_sync_ep(chip, fmt, alts)) + return 1; + } + /* Try the generic implicit fb if available */ if (chip->generic_implicit_fb) return add_generic_implicit_fb(chip, fmt, alts); @@ -291,8 +324,8 @@ static int audioformat_capture_quirk(struct snd_usb_audio *chip, p = find_implicit_fb_entry(chip, capture_implicit_fb_quirks, alts); if (p && p->type == IMPLICIT_FB_FIXED) - return add_implicit_fb_sync_ep(chip, fmt, p->ep_num, p->iface, - NULL); + return add_implicit_fb_sync_ep(chip, fmt, p->ep_num, 0, + p->iface, NULL); return 0; } @@ -374,20 +407,19 @@ snd_usb_find_implicit_fb_sync_format(struct snd_usb_audio *chip, int stream) { struct snd_usb_substream *subs; - const struct audioformat *fp, *sync_fmt; + const struct audioformat *fp, *sync_fmt = NULL; int score, high_score; - /* When sharing the same altset, use the original audioformat */ + /* Use the original audioformat as fallback for the shared altset */ if (target->iface == target->sync_iface && target->altsetting == target->sync_altsetting) - return target; + sync_fmt = target; subs = find_matching_substream(chip, stream, target->sync_ep, target->fmt_type); if (!subs) - return NULL; + return sync_fmt; - sync_fmt = NULL; high_score = 0; list_for_each_entry(fp, &subs->fmt_list, list) { score = match_endpoint_audioformats(subs, fp, diff --git a/sound/usb/midi.c b/sound/usb/midi.c index c8213652470c..0c23fa6d8525 100644 --- a/sound/usb/midi.c +++ b/sound/usb/midi.c @@ -1889,6 +1889,8 @@ static int snd_usbmidi_get_ms_info(struct snd_usb_midi *umidi, ms_ep = find_usb_ms_endpoint_descriptor(hostep); if (!ms_ep) continue; + if (ms_ep->bNumEmbMIDIJack > 0x10) + continue; if (usb_endpoint_dir_out(ep)) { if (endpoints[epidx].out_ep) { if (++epidx >= MIDI_MAX_ENDPOINTS) { @@ -2141,6 +2143,8 @@ static int snd_usbmidi_detect_roland(struct snd_usb_midi *umidi, cs_desc[1] == USB_DT_CS_INTERFACE && cs_desc[2] == 0xf1 && cs_desc[3] == 0x02) { + if (cs_desc[4] > 0x10 || cs_desc[5] > 0x10) + continue; endpoint->in_cables = (1 << cs_desc[4]) - 1; endpoint->out_cables = (1 << cs_desc[5]) - 1; return snd_usbmidi_detect_endpoints(umidi, endpoint, 1); diff --git a/sound/usb/pcm.c b/sound/usb/pcm.c index 56079901769f..078bb4c94033 100644 --- a/sound/usb/pcm.c +++ b/sound/usb/pcm.c @@ -663,7 +663,7 @@ static int hw_check_valid_format(struct snd_usb_substream *subs, check_fmts.bits[1] = (u32)(fp->formats >> 32); snd_mask_intersect(&check_fmts, fmts); if (snd_mask_empty(&check_fmts)) { - hwc_debug(" > check: no supported format %d\n", fp->format); + hwc_debug(" > check: no supported format 0x%llx\n", fp->formats); return 0; } /* check the channels */ @@ -775,24 +775,11 @@ static int hw_rule_channels(struct snd_pcm_hw_params *params, return apply_hw_params_minmax(it, rmin, rmax); } -static int hw_rule_format(struct snd_pcm_hw_params *params, - struct snd_pcm_hw_rule *rule) +static int apply_hw_params_format_bits(struct snd_mask *fmt, u64 fbits) { - struct snd_usb_substream *subs = rule->private; - const struct audioformat *fp; - struct snd_mask *fmt = hw_param_mask(params, SNDRV_PCM_HW_PARAM_FORMAT); - u64 fbits; u32 oldbits[2]; int changed; - hwc_debug("hw_rule_format: %x:%x\n", fmt->bits[0], fmt->bits[1]); - fbits = 0; - list_for_each_entry(fp, &subs->fmt_list, list) { - if (!hw_check_valid_format(subs, params, fp)) - continue; - fbits |= fp->formats; - } - oldbits[0] = fmt->bits[0]; oldbits[1] = fmt->bits[1]; fmt->bits[0] &= (u32)fbits; @@ -806,6 +793,24 @@ static int hw_rule_format(struct snd_pcm_hw_params *params, return changed; } +static int hw_rule_format(struct snd_pcm_hw_params *params, + struct snd_pcm_hw_rule *rule) +{ + struct snd_usb_substream *subs = rule->private; + const struct audioformat *fp; + struct snd_mask *fmt = hw_param_mask(params, SNDRV_PCM_HW_PARAM_FORMAT); + u64 fbits; + + hwc_debug("hw_rule_format: %x:%x\n", fmt->bits[0], fmt->bits[1]); + fbits = 0; + list_for_each_entry(fp, &subs->fmt_list, list) { + if (!hw_check_valid_format(subs, params, fp)) + continue; + fbits |= fp->formats; + } + return apply_hw_params_format_bits(fmt, fbits); +} + static int hw_rule_period_time(struct snd_pcm_hw_params *params, struct snd_pcm_hw_rule *rule) { @@ -833,64 +838,92 @@ static int hw_rule_period_time(struct snd_pcm_hw_params *params, return apply_hw_params_minmax(it, pmin, UINT_MAX); } -/* apply PCM hw constraints from the concurrent sync EP */ -static int apply_hw_constraint_from_sync(struct snd_pcm_runtime *runtime, - struct snd_usb_substream *subs) +/* get the EP or the sync EP for implicit fb when it's already set up */ +static const struct snd_usb_endpoint * +get_sync_ep_from_substream(struct snd_usb_substream *subs) { struct snd_usb_audio *chip = subs->stream->chip; - struct snd_usb_endpoint *ep; const struct audioformat *fp; - int err; + const struct snd_usb_endpoint *ep; list_for_each_entry(fp, &subs->fmt_list, list) { ep = snd_usb_get_endpoint(chip, fp->endpoint); if (ep && ep->cur_rate) - goto found; + return ep; if (!fp->implicit_fb) continue; /* for the implicit fb, check the sync ep as well */ ep = snd_usb_get_endpoint(chip, fp->sync_ep); if (ep && ep->cur_rate) - goto found; + return ep; } - return 0; + return NULL; +} - found: - if (!find_format(&subs->fmt_list, ep->cur_format, ep->cur_rate, - ep->cur_channels, false, NULL)) { - usb_audio_dbg(chip, "EP 0x%x being used, but not applicable\n", - ep->ep_num); +/* additional hw constraints for implicit feedback mode */ +static int hw_rule_format_implicit_fb(struct snd_pcm_hw_params *params, + struct snd_pcm_hw_rule *rule) +{ + struct snd_usb_substream *subs = rule->private; + const struct snd_usb_endpoint *ep; + struct snd_mask *fmt = hw_param_mask(params, SNDRV_PCM_HW_PARAM_FORMAT); + + ep = get_sync_ep_from_substream(subs); + if (!ep) return 0; - } - usb_audio_dbg(chip, "EP 0x%x being used, using fixed params:\n", - ep->ep_num); - usb_audio_dbg(chip, "rate=%d, period_size=%d, periods=%d\n", - ep->cur_rate, ep->cur_period_frames, - ep->cur_buffer_periods); + hwc_debug("applying %s\n", __func__); + return apply_hw_params_format_bits(fmt, pcm_format_to_bits(ep->cur_format)); +} - runtime->hw.formats = subs->formats; - runtime->hw.rate_min = runtime->hw.rate_max = ep->cur_rate; - runtime->hw.rates = SNDRV_PCM_RATE_KNOT; - runtime->hw.periods_min = runtime->hw.periods_max = - ep->cur_buffer_periods; +static int hw_rule_rate_implicit_fb(struct snd_pcm_hw_params *params, + struct snd_pcm_hw_rule *rule) +{ + struct snd_usb_substream *subs = rule->private; + const struct snd_usb_endpoint *ep; + struct snd_interval *it; - err = snd_pcm_hw_rule_add(runtime, 0, SNDRV_PCM_HW_PARAM_CHANNELS, - hw_rule_channels, subs, - SNDRV_PCM_HW_PARAM_FORMAT, - SNDRV_PCM_HW_PARAM_RATE, - -1); - if (err < 0) - return err; + ep = get_sync_ep_from_substream(subs); + if (!ep) + return 0; - err = snd_pcm_hw_constraint_minmax(runtime, - SNDRV_PCM_HW_PARAM_PERIOD_SIZE, - ep->cur_period_frames, - ep->cur_period_frames); - if (err < 0) - return err; + hwc_debug("applying %s\n", __func__); + it = hw_param_interval(params, SNDRV_PCM_HW_PARAM_RATE); + return apply_hw_params_minmax(it, ep->cur_rate, ep->cur_rate); +} - return 1; /* notify the finding */ +static int hw_rule_period_size_implicit_fb(struct snd_pcm_hw_params *params, + struct snd_pcm_hw_rule *rule) +{ + struct snd_usb_substream *subs = rule->private; + const struct snd_usb_endpoint *ep; + struct snd_interval *it; + + ep = get_sync_ep_from_substream(subs); + if (!ep) + return 0; + + hwc_debug("applying %s\n", __func__); + it = hw_param_interval(params, SNDRV_PCM_HW_PARAM_PERIOD_SIZE); + return apply_hw_params_minmax(it, ep->cur_period_frames, + ep->cur_period_frames); +} + +static int hw_rule_periods_implicit_fb(struct snd_pcm_hw_params *params, + struct snd_pcm_hw_rule *rule) +{ + struct snd_usb_substream *subs = rule->private; + const struct snd_usb_endpoint *ep; + struct snd_interval *it; + + ep = get_sync_ep_from_substream(subs); + if (!ep) + return 0; + + hwc_debug("applying %s\n", __func__); + it = hw_param_interval(params, SNDRV_PCM_HW_PARAM_PERIODS); + return apply_hw_params_minmax(it, ep->cur_buffer_periods, + ep->cur_buffer_periods); } /* @@ -899,20 +932,11 @@ static int apply_hw_constraint_from_sync(struct snd_pcm_runtime *runtime, static int setup_hw_info(struct snd_pcm_runtime *runtime, struct snd_usb_substream *subs) { - struct snd_usb_audio *chip = subs->stream->chip; const struct audioformat *fp; unsigned int pt, ptmin; int param_period_time_if_needed = -1; int err; - mutex_lock(&chip->mutex); - err = apply_hw_constraint_from_sync(runtime, subs); - mutex_unlock(&chip->mutex); - if (err < 0) - return err; - if (err > 0) /* found the matching? */ - goto add_extra_rules; - runtime->hw.formats = subs->formats; runtime->hw.rate_min = 0x7fffffff; @@ -957,6 +981,7 @@ static int setup_hw_info(struct snd_pcm_runtime *runtime, struct snd_usb_substre err = snd_pcm_hw_rule_add(runtime, 0, SNDRV_PCM_HW_PARAM_RATE, hw_rule_rate, subs, + SNDRV_PCM_HW_PARAM_RATE, SNDRV_PCM_HW_PARAM_FORMAT, SNDRV_PCM_HW_PARAM_CHANNELS, param_period_time_if_needed, @@ -964,9 +989,9 @@ static int setup_hw_info(struct snd_pcm_runtime *runtime, struct snd_usb_substre if (err < 0) return err; -add_extra_rules: err = snd_pcm_hw_rule_add(runtime, 0, SNDRV_PCM_HW_PARAM_CHANNELS, hw_rule_channels, subs, + SNDRV_PCM_HW_PARAM_CHANNELS, SNDRV_PCM_HW_PARAM_FORMAT, SNDRV_PCM_HW_PARAM_RATE, param_period_time_if_needed, @@ -975,6 +1000,7 @@ add_extra_rules: return err; err = snd_pcm_hw_rule_add(runtime, 0, SNDRV_PCM_HW_PARAM_FORMAT, hw_rule_format, subs, + SNDRV_PCM_HW_PARAM_FORMAT, SNDRV_PCM_HW_PARAM_RATE, SNDRV_PCM_HW_PARAM_CHANNELS, param_period_time_if_needed, @@ -993,6 +1019,28 @@ add_extra_rules: return err; } + /* additional hw constraints for implicit fb */ + err = snd_pcm_hw_rule_add(runtime, 0, SNDRV_PCM_HW_PARAM_FORMAT, + hw_rule_format_implicit_fb, subs, + SNDRV_PCM_HW_PARAM_FORMAT, -1); + if (err < 0) + return err; + err = snd_pcm_hw_rule_add(runtime, 0, SNDRV_PCM_HW_PARAM_RATE, + hw_rule_rate_implicit_fb, subs, + SNDRV_PCM_HW_PARAM_RATE, -1); + if (err < 0) + return err; + err = snd_pcm_hw_rule_add(runtime, 0, SNDRV_PCM_HW_PARAM_PERIOD_SIZE, + hw_rule_period_size_implicit_fb, subs, + SNDRV_PCM_HW_PARAM_PERIOD_SIZE, -1); + if (err < 0) + return err; + err = snd_pcm_hw_rule_add(runtime, 0, SNDRV_PCM_HW_PARAM_PERIODS, + hw_rule_periods_implicit_fb, subs, + SNDRV_PCM_HW_PARAM_PERIODS, -1); + if (err < 0) + return err; + return 0; } diff --git a/sound/usb/quirks-table.h b/sound/usb/quirks-table.h index 0e11cb96fa8c..c8a4bdf18207 100644 --- a/sound/usb/quirks-table.h +++ b/sound/usb/quirks-table.h @@ -3362,6 +3362,7 @@ AU0828_DEVICE(0x2040, 0x7270, "Hauppauge", "HVR-950Q"), .altsetting = 1, .altset_idx = 1, .endpoint = 0x86, + .ep_idx = 1, .ep_attr = USB_ENDPOINT_XFER_ISOC| USB_ENDPOINT_SYNC_ASYNC| USB_ENDPOINT_USAGE_IMPLICIT_FB, @@ -3450,6 +3451,7 @@ AU0828_DEVICE(0x2040, 0x7270, "Hauppauge", "HVR-950Q"), .altsetting = 1, .altset_idx = 1, .endpoint = 0x82, + .ep_idx = 1, .ep_attr = USB_ENDPOINT_XFER_ISOC| USB_ENDPOINT_SYNC_ASYNC| USB_ENDPOINT_USAGE_IMPLICIT_FB, @@ -3506,6 +3508,7 @@ AU0828_DEVICE(0x2040, 0x7270, "Hauppauge", "HVR-950Q"), .altsetting = 1, .altset_idx = 1, .endpoint = 0x82, + .ep_idx = 1, .ep_attr = USB_ENDPOINT_XFER_ISOC| USB_ENDPOINT_SYNC_ASYNC| USB_ENDPOINT_USAGE_IMPLICIT_FB, @@ -3562,6 +3565,7 @@ AU0828_DEVICE(0x2040, 0x7270, "Hauppauge", "HVR-950Q"), .altsetting = 1, .altset_idx = 1, .endpoint = 0x82, + .ep_idx = 1, .ep_attr = USB_ENDPOINT_XFER_ISOC| USB_ENDPOINT_SYNC_ASYNC| USB_ENDPOINT_USAGE_IMPLICIT_FB, @@ -3619,6 +3623,7 @@ AU0828_DEVICE(0x2040, 0x7270, "Hauppauge", "HVR-950Q"), .altsetting = 1, .altset_idx = 1, .endpoint = 0x82, + .ep_idx = 1, .ep_attr = USB_ENDPOINT_XFER_ISOC| USB_ENDPOINT_SYNC_ASYNC| USB_ENDPOINT_USAGE_IMPLICIT_FB, @@ -3679,6 +3684,7 @@ AU0828_DEVICE(0x2040, 0x7270, "Hauppauge", "HVR-950Q"), .altsetting = 1, .altset_idx = 1, .endpoint = 0x82, + .ep_idx = 1, .ep_attr = USB_ENDPOINT_XFER_ISOC| USB_ENDPOINT_SYNC_ASYNC| USB_ENDPOINT_USAGE_IMPLICIT_FB, diff --git a/sound/usb/quirks.c b/sound/usb/quirks.c index e4a690bb4c99..e196e364cef1 100644 --- a/sound/usb/quirks.c +++ b/sound/usb/quirks.c @@ -120,6 +120,40 @@ static int create_standard_audio_quirk(struct snd_usb_audio *chip, return 0; } +/* create the audio stream and the corresponding endpoints from the fixed + * audioformat object; this is used for quirks with the fixed EPs + */ +static int add_audio_stream_from_fixed_fmt(struct snd_usb_audio *chip, + struct audioformat *fp) +{ + int stream, err; + + stream = (fp->endpoint & USB_DIR_IN) ? + SNDRV_PCM_STREAM_CAPTURE : SNDRV_PCM_STREAM_PLAYBACK; + + snd_usb_audioformat_set_sync_ep(chip, fp); + + err = snd_usb_add_audio_stream(chip, stream, fp); + if (err < 0) + return err; + + err = snd_usb_add_endpoint(chip, fp->endpoint, + SND_USB_ENDPOINT_TYPE_DATA); + if (err < 0) + return err; + + if (fp->sync_ep) { + err = snd_usb_add_endpoint(chip, fp->sync_ep, + fp->implicit_fb ? + SND_USB_ENDPOINT_TYPE_DATA : + SND_USB_ENDPOINT_TYPE_SYNC); + if (err < 0) + return err; + } + + return 0; +} + /* * create a stream for an endpoint/altsetting without proper descriptors */ @@ -131,8 +165,8 @@ static int create_fixed_stream_quirk(struct snd_usb_audio *chip, struct audioformat *fp; struct usb_host_interface *alts; struct usb_interface_descriptor *altsd; - int stream, err; unsigned *rate_table = NULL; + int err; fp = kmemdup(quirk->data, sizeof(*fp), GFP_KERNEL); if (!fp) @@ -153,11 +187,6 @@ static int create_fixed_stream_quirk(struct snd_usb_audio *chip, fp->rate_table = rate_table; } - stream = (fp->endpoint & USB_DIR_IN) - ? SNDRV_PCM_STREAM_CAPTURE : SNDRV_PCM_STREAM_PLAYBACK; - err = snd_usb_add_audio_stream(chip, stream, fp); - if (err < 0) - goto error; if (fp->iface != get_iface_desc(&iface->altsetting[0])->bInterfaceNumber || fp->altset_idx >= iface->num_altsetting) { err = -EINVAL; @@ -165,7 +194,7 @@ static int create_fixed_stream_quirk(struct snd_usb_audio *chip, } alts = &iface->altsetting[fp->altset_idx]; altsd = get_iface_desc(alts); - if (altsd->bNumEndpoints < 1) { + if (altsd->bNumEndpoints <= fp->ep_idx) { err = -EINVAL; goto error; } @@ -175,7 +204,14 @@ static int create_fixed_stream_quirk(struct snd_usb_audio *chip, if (fp->datainterval == 0) fp->datainterval = snd_usb_parse_datainterval(chip, alts); if (fp->maxpacksize == 0) - fp->maxpacksize = le16_to_cpu(get_endpoint(alts, 0)->wMaxPacketSize); + fp->maxpacksize = le16_to_cpu(get_endpoint(alts, fp->ep_idx)->wMaxPacketSize); + if (!fp->fmt_type) + fp->fmt_type = UAC_FORMAT_TYPE_I; + + err = add_audio_stream_from_fixed_fmt(chip, fp); + if (err < 0) + goto error; + usb_set_interface(chip->dev, fp->iface, 0); snd_usb_init_pitch(chip, fp); snd_usb_init_sample_rate(chip, fp, fp->rate_max); @@ -417,7 +453,7 @@ static int create_uaxx_quirk(struct snd_usb_audio *chip, struct usb_host_interface *alts; struct usb_interface_descriptor *altsd; struct audioformat *fp; - int stream, err; + int err; /* both PCM and MIDI interfaces have 2 or more altsettings */ if (iface->num_altsetting < 2) @@ -482,9 +518,7 @@ static int create_uaxx_quirk(struct snd_usb_audio *chip, return -ENXIO; } - stream = (fp->endpoint & USB_DIR_IN) - ? SNDRV_PCM_STREAM_CAPTURE : SNDRV_PCM_STREAM_PLAYBACK; - err = snd_usb_add_audio_stream(chip, stream, fp); + err = add_audio_stream_from_fixed_fmt(chip, fp); if (err < 0) { list_del(&fp->list); /* unlink for avoiding double-free */ kfree(fp); @@ -1436,30 +1470,6 @@ static void set_format_emu_quirk(struct snd_usb_substream *subs, subs->pkt_offset_adj = (emu_samplerate_id >= EMU_QUIRK_SR_176400HZ) ? 4 : 0; } - -/* - * Pioneer DJ DJM-900NXS2 - * Device needs to know the sample rate each time substream is started - */ -static int pioneer_djm_set_format_quirk(struct snd_usb_substream *subs) -{ - unsigned int cur_rate = subs->data_endpoint->cur_rate; - /* Convert sample rate value to little endian */ - u8 sr[3]; - - sr[0] = cur_rate & 0xff; - sr[1] = (cur_rate >> 8) & 0xff; - sr[2] = (cur_rate >> 16) & 0xff; - - /* Configure device */ - usb_set_interface(subs->dev, 0, 1); - snd_usb_ctl_msg(subs->stream->chip->dev, - usb_rcvctrlpipe(subs->stream->chip->dev, 0), - 0x01, 0x22, 0x0100, 0x0082, &sr, 0x0003); - - return 0; -} - void snd_usb_set_format_quirk(struct snd_usb_substream *subs, const struct audioformat *fmt) { @@ -1470,10 +1480,6 @@ void snd_usb_set_format_quirk(struct snd_usb_substream *subs, case USB_ID(0x041e, 0x3f19): /* E-Mu 0204 USB */ set_format_emu_quirk(subs, fmt); break; - case USB_ID(0x2b73, 0x000a): /* Pioneer DJ DJM-900NXS2 */ - case USB_ID(0x2b73, 0x0017): /* Pioneer DJ DJM-250MK2 */ - pioneer_djm_set_format_quirk(subs); - break; case USB_ID(0x534d, 0x2109): /* MacroSilicon MS2109 */ subs->stream_offset_adj = 2; break; diff --git a/sound/usb/usbaudio.h b/sound/usb/usbaudio.h index 980287aadd36..215c1771dd57 100644 --- a/sound/usb/usbaudio.h +++ b/sound/usb/usbaudio.h @@ -44,6 +44,7 @@ struct snd_usb_audio { struct list_head pcm_list; /* list of pcm streams */ struct list_head ep_list; /* list of audio-related endpoints */ + struct list_head iface_ref_list; /* list of interface refcounts */ int pcm_devs; struct list_head midi_list; /* list of midi interfaces */ |