diff options
Diffstat (limited to 'sound/usb')
| -rw-r--r-- | sound/usb/card.c | 10 | ||||
| -rw-r--r-- | sound/usb/fcp.c | 9 | ||||
| -rw-r--r-- | sound/usb/mixer.c | 15 | ||||
| -rw-r--r-- | sound/usb/quirks.c | 5 |
4 files changed, 31 insertions, 8 deletions
diff --git a/sound/usb/card.c b/sound/usb/card.c index 1d5a65eac933..270dad84d825 100644 --- a/sound/usb/card.c +++ b/sound/usb/card.c @@ -891,10 +891,16 @@ get_alias_quirk(struct usb_device *dev, unsigned int id) */ static int try_to_register_card(struct snd_usb_audio *chip, int ifnum) { + struct usb_interface *iface; + if (check_delayed_register_option(chip) == ifnum || - chip->last_iface == ifnum || - usb_interface_claimed(usb_ifnum_to_if(chip->dev, chip->last_iface))) + chip->last_iface == ifnum) + return snd_card_register(chip->card); + + iface = usb_ifnum_to_if(chip->dev, chip->last_iface); + if (iface && usb_interface_claimed(iface)) return snd_card_register(chip->card); + return 0; } diff --git a/sound/usb/fcp.c b/sound/usb/fcp.c index 5ee8d8b66058..11e9a96b46ff 100644 --- a/sound/usb/fcp.c +++ b/sound/usb/fcp.c @@ -641,12 +641,9 @@ static int fcp_ioctl_set_meter_map(struct usb_mixer_interface *mixer, return -EINVAL; /* Allocate and copy the map data */ - tmp_map = kmalloc_array(map.map_size, sizeof(s16), GFP_KERNEL); - if (!tmp_map) - return -ENOMEM; - - if (copy_from_user(tmp_map, arg->map, map.map_size * sizeof(s16))) - return -EFAULT; + tmp_map = memdup_array_user(arg->map, map.map_size, sizeof(s16)); + if (IS_ERR(tmp_map)) + return PTR_ERR(tmp_map); err = validate_meter_map(tmp_map, map.map_size, map.meter_slots); if (err < 0) diff --git a/sound/usb/mixer.c b/sound/usb/mixer.c index 34bcbfd8b54e..6f00e0d52382 100644 --- a/sound/usb/mixer.c +++ b/sound/usb/mixer.c @@ -1147,6 +1147,14 @@ static void volume_control_quirks(struct usb_mixer_elem_info *cval, } break; + case USB_ID(0x045e, 0x070f): /* MS LifeChat LX-3000 Headset */ + if (!strcmp(kctl->id.name, "Speaker Playback Volume")) { + usb_audio_info(chip, + "set volume quirk for MS LifeChat LX-3000\n"); + cval->res = 192; + } + break; + case USB_ID(0x0471, 0x0101): case USB_ID(0x0471, 0x0104): case USB_ID(0x0471, 0x0105): @@ -1189,6 +1197,13 @@ static void volume_control_quirks(struct usb_mixer_elem_info *cval, cval->min = -14208; /* Mute under it */ } break; + case USB_ID(0x12d1, 0x3a07): /* Huawei Technologies Co., Ltd. CM-Q3 */ + if (!strcmp(kctl->id.name, "PCM Playback Volume")) { + usb_audio_info(chip, + "set volume quirk for Huawei Technologies Co., Ltd. CM-Q3\n"); + cval->min = -11264; /* Mute under it */ + } + break; } } diff --git a/sound/usb/quirks.c b/sound/usb/quirks.c index 634cb4fb586f..71638e6dfb20 100644 --- a/sound/usb/quirks.c +++ b/sound/usb/quirks.c @@ -2153,6 +2153,8 @@ static const struct usb_audio_quirk_flags_table quirk_flags_table[] = { DEVICE_FLG(0x045e, 0x083c, /* MS USB Link headset */ QUIRK_FLAG_GET_SAMPLE_RATE | QUIRK_FLAG_CTL_MSG_DELAY | QUIRK_FLAG_DISABLE_AUTOSUSPEND), + DEVICE_FLG(0x045e, 0x070f, /* MS LifeChat LX-3000 Headset */ + QUIRK_FLAG_MIXER_PLAYBACK_MIN_MUTE), DEVICE_FLG(0x046d, 0x0807, /* Logitech Webcam C500 */ QUIRK_FLAG_CTL_MSG_DELAY_1M | QUIRK_FLAG_MIC_RES_384), DEVICE_FLG(0x046d, 0x0808, /* Logitech Webcam C600 */ @@ -2180,6 +2182,9 @@ static const struct usb_audio_quirk_flags_table quirk_flags_table[] = { QUIRK_FLAG_CTL_MSG_DELAY_1M | QUIRK_FLAG_MIC_RES_384), DEVICE_FLG(0x046d, 0x09a4, /* Logitech QuickCam E 3500 */ QUIRK_FLAG_CTL_MSG_DELAY_1M | QUIRK_FLAG_IGNORE_CTL_ERROR), + DEVICE_FLG(0x046d, 0x0a8f, /* Logitech H390 headset */ + QUIRK_FLAG_CTL_MSG_DELAY_1M | + QUIRK_FLAG_MIXER_PLAYBACK_MIN_MUTE), DEVICE_FLG(0x0499, 0x1506, /* Yamaha THR5 */ QUIRK_FLAG_GENERIC_IMPLICIT_FB), DEVICE_FLG(0x0499, 0x1509, /* Steinberg UR22 */ |