diff options
-rw-r--r-- | sound/usb/card.c | 3 | ||||
-rw-r--r-- | sound/usb/clock.c | 18 | ||||
-rw-r--r-- | sound/usb/mixer.c | 25 | ||||
-rw-r--r-- | sound/usb/mixer_quirks.c | 3 | ||||
-rw-r--r-- | sound/usb/pcm.c | 18 |
5 files changed, 41 insertions, 26 deletions
diff --git a/sound/usb/card.c b/sound/usb/card.c index f6c3c1cd591e..54c77d407a6d 100644 --- a/sound/usb/card.c +++ b/sound/usb/card.c @@ -508,7 +508,8 @@ static int snd_usb_audio_create(struct usb_interface *intf, INIT_LIST_HEAD(&chip->midi_list); INIT_LIST_HEAD(&chip->mixer_list); - if ((err = snd_device_new(card, SNDRV_DEV_LOWLEVEL, chip, &ops)) < 0) { + err = snd_device_new(card, SNDRV_DEV_LOWLEVEL, chip, &ops); + if (err < 0) { snd_usb_audio_free(chip); snd_card_free(card); return err; diff --git a/sound/usb/clock.c b/sound/usb/clock.c index 17673f37fcc8..c79749613fa6 100644 --- a/sound/usb/clock.c +++ b/sound/usb/clock.c @@ -443,10 +443,11 @@ static int set_sample_rate_v1(struct snd_usb_audio *chip, int iface, data[0] = rate; data[1] = rate >> 8; data[2] = rate >> 16; - if ((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))) < 0) { + 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)); + if (err < 0) { dev_err(&dev->dev, "%d:%d: cannot set freq %d to ep %#x\n", iface, fmt->altsetting, rate, ep); return err; @@ -460,10 +461,11 @@ static int set_sample_rate_v1(struct snd_usb_audio *chip, int iface, if (chip->sample_rate_read_error > 2) return 0; - if ((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))) < 0) { + 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)); + if (err < 0) { dev_err(&dev->dev, "%d:%d: cannot get freq at ep %#x\n", iface, fmt->altsetting, ep); chip->sample_rate_read_error++; diff --git a/sound/usb/mixer.c b/sound/usb/mixer.c index bf74e7edc92b..898afd3001ea 100644 --- a/sound/usb/mixer.c +++ b/sound/usb/mixer.c @@ -598,7 +598,8 @@ int snd_usb_mixer_add_control(struct usb_mixer_elem_list *list, while (snd_ctl_find_id(mixer->chip->card, &kctl->id)) kctl->id.index++; - if ((err = snd_ctl_add(mixer->chip->card, kctl)) < 0) { + err = snd_ctl_add(mixer->chip->card, kctl); + if (err < 0) { usb_audio_dbg(mixer->chip, "cannot add control (err = %d)\n", err); return err; @@ -1850,7 +1851,8 @@ static int parse_audio_feature_unit(struct mixer_build *state, int unitid, } /* parse the source unit */ - if ((err = parse_audio_unit(state, hdr->bSourceID)) < 0) + err = parse_audio_unit(state, hdr->bSourceID); + if (err < 0) return err; /* determine the input source type and name */ @@ -2270,7 +2272,8 @@ static int build_audio_procunit(struct mixer_build *state, int unitid, } for (i = 0; i < num_ins; i++) { - if ((err = parse_audio_unit(state, desc->baSourceID[i])) < 0) + err = parse_audio_unit(state, desc->baSourceID[i]); + if (err < 0) return err; } @@ -2483,7 +2486,8 @@ static int parse_audio_selector_unit(struct mixer_build *state, int unitid, } for (i = 0; i < desc->bNrInPins; i++) { - if ((err = parse_audio_unit(state, desc->baSourceID[i])) < 0) + err = parse_audio_unit(state, desc->baSourceID[i]); + if (err < 0) return err; } @@ -3310,11 +3314,16 @@ int snd_usb_create_mixer(struct snd_usb_audio *chip, int ctrlif, if (mixer->protocol == UAC_VERSION_3 && chip->badd_profile >= UAC3_FUNCTION_SUBCLASS_GENERIC_IO) { - if ((err = snd_usb_mixer_controls_badd(mixer, ctrlif)) < 0) + err = snd_usb_mixer_controls_badd(mixer, ctrlif); + if (err < 0) + goto _error; + } else { + err = snd_usb_mixer_controls(mixer); + if (err < 0) + goto _error; + err = snd_usb_mixer_status_create(mixer); + if (err < 0) goto _error; - } else if ((err = snd_usb_mixer_controls(mixer)) < 0 || - (err = snd_usb_mixer_status_create(mixer)) < 0) { - goto _error; } err = create_keep_iface_ctl(mixer); if (err < 0) diff --git a/sound/usb/mixer_quirks.c b/sound/usb/mixer_quirks.c index 1b94387e18b6..4149543f613e 100644 --- a/sound/usb/mixer_quirks.c +++ b/sound/usb/mixer_quirks.c @@ -1824,7 +1824,8 @@ int snd_usb_mixer_apply_create_quirk(struct usb_mixer_interface *mixer) int err = 0; struct snd_info_entry *entry; - if ((err = snd_usb_soundblaster_remote_init(mixer)) < 0) + err = snd_usb_soundblaster_remote_init(mixer); + if (err < 0) return err; switch (mixer->chip->usb_id) { diff --git a/sound/usb/pcm.c b/sound/usb/pcm.c index a66bc717b952..897a2cbef6de 100644 --- a/sound/usb/pcm.c +++ b/sound/usb/pcm.c @@ -163,10 +163,11 @@ static int init_pitch_v1(struct snd_usb_audio *chip, int iface, ep = get_endpoint(alts, 0)->bEndpointAddress; data[0] = 1; - if ((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_PITCH_CONTROL << 8, ep, - data, sizeof(data))) < 0) { + 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_PITCH_CONTROL << 8, ep, + data, sizeof(data)); + if (err < 0) { usb_audio_err(chip, "%d:%d: cannot set enable PITCH\n", iface, ep); return err; @@ -184,10 +185,11 @@ static int init_pitch_v2(struct snd_usb_audio *chip, int iface, int err; data[0] = 1; - if ((err = snd_usb_ctl_msg(dev, usb_sndctrlpipe(dev, 0), UAC2_CS_CUR, - USB_TYPE_CLASS | USB_RECIP_ENDPOINT | USB_DIR_OUT, - UAC2_EP_CS_PITCH << 8, 0, - data, sizeof(data))) < 0) { + err = snd_usb_ctl_msg(dev, usb_sndctrlpipe(dev, 0), UAC2_CS_CUR, + USB_TYPE_CLASS | USB_RECIP_ENDPOINT | USB_DIR_OUT, + UAC2_EP_CS_PITCH << 8, 0, + data, sizeof(data)); + if (err < 0) { usb_audio_err(chip, "%d:%d: cannot set enable PITCH (v2)\n", iface, fmt->altsetting); return err; |