aboutsummaryrefslogtreecommitdiffstats
path: root/sound/usb
diff options
context:
space:
mode:
Diffstat (limited to 'sound/usb')
-rw-r--r--sound/usb/6fire/pcm.c10
-rw-r--r--sound/usb/caiaq/audio.c7
-rw-r--r--sound/usb/card.h1
-rw-r--r--sound/usb/format.c10
-rw-r--r--sound/usb/line6/capture.c4
-rw-r--r--sound/usb/line6/pcm.c6
-rw-r--r--sound/usb/line6/playback.c4
-rw-r--r--sound/usb/mixer.c47
-rw-r--r--sound/usb/pcm.c2
-rw-r--r--sound/usb/quirks-table.h5
-rw-r--r--sound/usb/quirks.c19
-rw-r--r--sound/usb/usx2y/usbusx2y.c4
-rw-r--r--sound/usb/usx2y/usbusx2yaudio.c7
13 files changed, 87 insertions, 39 deletions
diff --git a/sound/usb/6fire/pcm.c b/sound/usb/6fire/pcm.c
index 224a6a5d1c0e..2dd2518a71d3 100644
--- a/sound/usb/6fire/pcm.c
+++ b/sound/usb/6fire/pcm.c
@@ -591,12 +591,14 @@ static int usb6fire_pcm_buffers_init(struct pcm_runtime *rt)
int i;
for (i = 0; i < PCM_N_URBS; i++) {
- rt->out_urbs[i].buffer = kzalloc(PCM_N_PACKETS_PER_URB
- * PCM_MAX_PACKET_SIZE, GFP_KERNEL);
+ rt->out_urbs[i].buffer = kcalloc(PCM_MAX_PACKET_SIZE,
+ PCM_N_PACKETS_PER_URB,
+ GFP_KERNEL);
if (!rt->out_urbs[i].buffer)
return -ENOMEM;
- rt->in_urbs[i].buffer = kzalloc(PCM_N_PACKETS_PER_URB
- * PCM_MAX_PACKET_SIZE, GFP_KERNEL);
+ rt->in_urbs[i].buffer = kcalloc(PCM_MAX_PACKET_SIZE,
+ PCM_N_PACKETS_PER_URB,
+ GFP_KERNEL);
if (!rt->in_urbs[i].buffer)
return -ENOMEM;
}
diff --git a/sound/usb/caiaq/audio.c b/sound/usb/caiaq/audio.c
index fb1c1eac0b5e..f35d29f49ffe 100644
--- a/sound/usb/caiaq/audio.c
+++ b/sound/usb/caiaq/audio.c
@@ -728,7 +728,7 @@ static struct urb **alloc_urbs(struct snd_usb_caiaqdev *cdev, int dir, int *ret)
usb_sndisocpipe(usb_dev, ENDPOINT_PLAYBACK) :
usb_rcvisocpipe(usb_dev, ENDPOINT_CAPTURE);
- urbs = kmalloc(N_URBS * sizeof(*urbs), GFP_KERNEL);
+ urbs = kmalloc_array(N_URBS, sizeof(*urbs), GFP_KERNEL);
if (!urbs) {
*ret = -ENOMEM;
return NULL;
@@ -742,7 +742,8 @@ static struct urb **alloc_urbs(struct snd_usb_caiaqdev *cdev, int dir, int *ret)
}
urbs[i]->transfer_buffer =
- kmalloc(FRAMES_PER_URB * BYTES_PER_FRAME, GFP_KERNEL);
+ kmalloc_array(BYTES_PER_FRAME, FRAMES_PER_URB,
+ GFP_KERNEL);
if (!urbs[i]->transfer_buffer) {
*ret = -ENOMEM;
return urbs;
@@ -857,7 +858,7 @@ int snd_usb_caiaq_audio_init(struct snd_usb_caiaqdev *cdev)
&snd_usb_caiaq_ops);
cdev->data_cb_info =
- kmalloc(sizeof(struct snd_usb_caiaq_cb_info) * N_URBS,
+ kmalloc_array(N_URBS, sizeof(struct snd_usb_caiaq_cb_info),
GFP_KERNEL);
if (!cdev->data_cb_info)
diff --git a/sound/usb/card.h b/sound/usb/card.h
index 1406292d50ec..9b41b7dda84f 100644
--- a/sound/usb/card.h
+++ b/sound/usb/card.h
@@ -32,6 +32,7 @@ struct audioformat {
struct snd_pcm_chmap_elem *chmap; /* (optional) channel map */
bool dsd_dop; /* add DOP headers in case of DSD samples */
bool dsd_bitrev; /* reverse the bits of each DSD sample */
+ bool dsd_raw; /* altsetting is raw DSD */
};
struct snd_usb_substream;
diff --git a/sound/usb/format.c b/sound/usb/format.c
index 49e7ec6d2399..fd13ac11b136 100644
--- a/sound/usb/format.c
+++ b/sound/usb/format.c
@@ -64,8 +64,11 @@ static u64 parse_audio_format_i_type(struct snd_usb_audio *chip,
sample_width = fmt->bBitResolution;
sample_bytes = fmt->bSubslotSize;
- if (format & UAC2_FORMAT_TYPE_I_RAW_DATA)
+ if (format & UAC2_FORMAT_TYPE_I_RAW_DATA) {
pcm_formats |= SNDRV_PCM_FMTBIT_SPECIAL;
+ /* flag potentially raw DSD capable altsettings */
+ fp->dsd_raw = true;
+ }
format <<= 1;
break;
@@ -188,7 +191,8 @@ static int parse_audio_format_rates_v1(struct snd_usb_audio *chip, struct audiof
*/
int r, idx;
- fp->rate_table = kmalloc(sizeof(int) * nr_rates, GFP_KERNEL);
+ fp->rate_table = kmalloc_array(nr_rates, sizeof(int),
+ GFP_KERNEL);
if (fp->rate_table == NULL)
return -ENOMEM;
@@ -362,7 +366,7 @@ static int parse_audio_format_rates_v2v3(struct snd_usb_audio *chip,
goto err_free;
}
- fp->rate_table = kmalloc(sizeof(int) * fp->nr_rates, GFP_KERNEL);
+ fp->rate_table = kmalloc_array(fp->nr_rates, sizeof(int), GFP_KERNEL);
if (!fp->rate_table) {
ret = -ENOMEM;
goto err_free;
diff --git a/sound/usb/line6/capture.c b/sound/usb/line6/capture.c
index 947d6168f24a..d8a14d769f48 100644
--- a/sound/usb/line6/capture.c
+++ b/sound/usb/line6/capture.c
@@ -264,8 +264,8 @@ int line6_create_audio_in_urbs(struct snd_line6_pcm *line6pcm)
struct usb_line6 *line6 = line6pcm->line6;
int i;
- line6pcm->in.urbs = kzalloc(
- sizeof(struct urb *) * line6->iso_buffers, GFP_KERNEL);
+ line6pcm->in.urbs = kcalloc(line6->iso_buffers, sizeof(struct urb *),
+ GFP_KERNEL);
if (line6pcm->in.urbs == NULL)
return -ENOMEM;
diff --git a/sound/usb/line6/pcm.c b/sound/usb/line6/pcm.c
index b3854f8c0c67..72c6f8e82a7e 100644
--- a/sound/usb/line6/pcm.c
+++ b/sound/usb/line6/pcm.c
@@ -158,8 +158,10 @@ static int line6_buffer_acquire(struct snd_line6_pcm *line6pcm,
/* Invoked multiple times in a row so allocate once only */
if (!test_and_set_bit(type, &pstr->opened) && !pstr->buffer) {
- pstr->buffer = kmalloc(line6pcm->line6->iso_buffers *
- LINE6_ISO_PACKETS * pkt_size, GFP_KERNEL);
+ pstr->buffer =
+ kmalloc(array3_size(line6pcm->line6->iso_buffers,
+ LINE6_ISO_PACKETS, pkt_size),
+ GFP_KERNEL);
if (!pstr->buffer)
return -ENOMEM;
}
diff --git a/sound/usb/line6/playback.c b/sound/usb/line6/playback.c
index 819e9b2d1d6e..dec89d2beb57 100644
--- a/sound/usb/line6/playback.c
+++ b/sound/usb/line6/playback.c
@@ -409,8 +409,8 @@ int line6_create_audio_out_urbs(struct snd_line6_pcm *line6pcm)
struct usb_line6 *line6 = line6pcm->line6;
int i;
- line6pcm->out.urbs = kzalloc(
- sizeof(struct urb *) * line6->iso_buffers, GFP_KERNEL);
+ line6pcm->out.urbs = kcalloc(line6->iso_buffers, sizeof(struct urb *),
+ GFP_KERNEL);
if (line6pcm->out.urbs == NULL)
return -ENOMEM;
diff --git a/sound/usb/mixer.c b/sound/usb/mixer.c
index 898afd3001ea..ca963e94ec03 100644
--- a/sound/usb/mixer.c
+++ b/sound/usb/mixer.c
@@ -1653,11 +1653,11 @@ static void build_feature_ctl_badd(struct usb_mixer_interface *mixer,
NULL, NULL, unitid, 0, 0);
}
-static void get_connector_control_name(struct mixer_build *state,
+static void get_connector_control_name(struct usb_mixer_interface *mixer,
struct usb_audio_term *term,
bool is_input, char *name, int name_size)
{
- int name_len = get_term_name(state->chip, term, name, name_size, 0);
+ int name_len = get_term_name(mixer->chip, term, name, name_size, 0);
if (name_len == 0)
strlcpy(name, "Unknown", name_size);
@@ -1674,7 +1674,7 @@ static void get_connector_control_name(struct mixer_build *state,
}
/* Build a mixer control for a UAC connector control (jack-detect) */
-static void build_connector_control(struct mixer_build *state,
+static void build_connector_control(struct usb_mixer_interface *mixer,
struct usb_audio_term *term, bool is_input)
{
struct snd_kcontrol *kctl;
@@ -1683,7 +1683,7 @@ static void build_connector_control(struct mixer_build *state,
cval = kzalloc(sizeof(*cval), GFP_KERNEL);
if (!cval)
return;
- snd_usb_mixer_elem_init_std(&cval->head, state->mixer, term->id);
+ snd_usb_mixer_elem_init_std(&cval->head, mixer, term->id);
/*
* UAC2: The first byte from reading the UAC2_TE_CONNECTOR control returns the
* number of channels connected.
@@ -1694,7 +1694,7 @@ static void build_connector_control(struct mixer_build *state,
* This boolean ctl will simply report if any channels are connected
* or not.
*/
- if (state->mixer->protocol == UAC_VERSION_2)
+ if (mixer->protocol == UAC_VERSION_2)
cval->control = UAC2_TE_CONNECTOR;
else /* UAC_VERSION_3 */
cval->control = UAC3_TE_INSERTION;
@@ -1705,11 +1705,11 @@ static void build_connector_control(struct mixer_build *state,
cval->max = 1;
kctl = snd_ctl_new1(&usb_connector_ctl_ro, cval);
if (!kctl) {
- usb_audio_err(state->chip, "cannot malloc kcontrol\n");
+ usb_audio_err(mixer->chip, "cannot malloc kcontrol\n");
kfree(cval);
return;
}
- get_connector_control_name(state, term, is_input, kctl->id.name,
+ get_connector_control_name(mixer, term, is_input, kctl->id.name,
sizeof(kctl->id.name));
kctl->private_free = snd_usb_mixer_elem_free;
snd_usb_mixer_add_control(&cval->head, kctl);
@@ -2042,7 +2042,7 @@ static int parse_audio_input_terminal(struct mixer_build *state, int unitid,
/* Check for jack detection. */
if (uac_v2v3_control_is_readable(bmctls, control))
- build_connector_control(state, &iterm, true);
+ build_connector_control(state->mixer, &iterm, true);
return 0;
}
@@ -2515,7 +2515,7 @@ static int parse_audio_selector_unit(struct mixer_build *state, int unitid,
cval->control = (desc->bDescriptorSubtype == UAC2_CLOCK_SELECTOR) ?
UAC2_CX_CLOCK_SELECTOR : UAC2_SU_SELECTOR;
- namelist = kmalloc(sizeof(char *) * desc->bNrInPins, GFP_KERNEL);
+ namelist = kmalloc_array(desc->bNrInPins, sizeof(char *), GFP_KERNEL);
if (!namelist) {
kfree(cval);
return -ENOMEM;
@@ -2918,6 +2918,23 @@ static int snd_usb_mixer_controls_badd(struct usb_mixer_interface *mixer,
UAC3_BADD_FU_ID7, map->map);
}
+ /* Insertion Control */
+ if (f->subclass == UAC3_FUNCTION_SUBCLASS_HEADSET_ADAPTER) {
+ struct usb_audio_term iterm, oterm;
+
+ /* Input Term - Insertion control */
+ memset(&iterm, 0, sizeof(iterm));
+ iterm.id = UAC3_BADD_IT_ID4;
+ iterm.type = UAC_BIDIR_TERMINAL_HEADSET;
+ build_connector_control(mixer, &iterm, true);
+
+ /* Output Term - Insertion control */
+ memset(&oterm, 0, sizeof(oterm));
+ oterm.id = UAC3_BADD_OT_ID3;
+ oterm.type = UAC_BIDIR_TERMINAL_HEADSET;
+ build_connector_control(mixer, &oterm, false);
+ }
+
return 0;
}
@@ -2990,7 +3007,7 @@ static int snd_usb_mixer_controls(struct usb_mixer_interface *mixer)
if (uac_v2v3_control_is_readable(le16_to_cpu(desc->bmControls),
UAC2_TE_CONNECTOR)) {
- build_connector_control(&state, &state.oterm,
+ build_connector_control(state.mixer, &state.oterm,
false);
}
} else { /* UAC_VERSION_3 */
@@ -3017,7 +3034,7 @@ static int snd_usb_mixer_controls(struct usb_mixer_interface *mixer)
if (uac_v2v3_control_is_readable(le32_to_cpu(desc->bmControls),
UAC3_TE_INSERTION)) {
- build_connector_control(&state, &state.oterm,
+ build_connector_control(state.mixer, &state.oterm,
false);
}
}
@@ -3321,10 +3338,12 @@ int snd_usb_create_mixer(struct snd_usb_audio *chip, int ctrlif,
err = snd_usb_mixer_controls(mixer);
if (err < 0)
goto _error;
- err = snd_usb_mixer_status_create(mixer);
- if (err < 0)
- goto _error;
}
+
+ err = snd_usb_mixer_status_create(mixer);
+ if (err < 0)
+ goto _error;
+
err = create_keep_iface_ctl(mixer);
if (err < 0)
goto _error;
diff --git a/sound/usb/pcm.c b/sound/usb/pcm.c
index 78d1cad08a0a..160f52c4871b 100644
--- a/sound/usb/pcm.c
+++ b/sound/usb/pcm.c
@@ -1123,7 +1123,7 @@ static int snd_usb_pcm_check_knot(struct snd_pcm_runtime *runtime,
return 0;
subs->rate_list.list = rate_list =
- kmalloc(sizeof(int) * count, GFP_KERNEL);
+ kmalloc_array(count, sizeof(int), GFP_KERNEL);
if (!subs->rate_list.list)
return -ENOMEM;
subs->rate_list.count = count;
diff --git a/sound/usb/quirks-table.h b/sound/usb/quirks-table.h
index 0e37e358ca97..8aac48f9c322 100644
--- a/sound/usb/quirks-table.h
+++ b/sound/usb/quirks-table.h
@@ -3277,6 +3277,10 @@ AU0828_DEVICE(0x2040, 0x7270, "Hauppauge", "HVR-950Q"),
}
},
+/* disabled due to regression for other devices;
+ * see https://bugzilla.kernel.org/show_bug.cgi?id=199905
+ */
+#if 0
{
/*
* Nura's first gen headphones use Cambridge Silicon Radio's vendor
@@ -3324,6 +3328,7 @@ AU0828_DEVICE(0x2040, 0x7270, "Hauppauge", "HVR-950Q"),
}
}
},
+#endif /* disabled */
{
/*
diff --git a/sound/usb/quirks.c b/sound/usb/quirks.c
index f4b69173682c..02b6cc02767f 100644
--- a/sound/usb/quirks.c
+++ b/sound/usb/quirks.c
@@ -1362,16 +1362,12 @@ u64 snd_usb_interface_dsd_format_quirks(struct snd_usb_audio *chip,
case USB_ID(0x1511, 0x0037): /* AURALiC VEGA */
case USB_ID(0x20b1, 0x0002): /* Wyred 4 Sound DAC-2 DSD */
case USB_ID(0x20b1, 0x2004): /* Matrix Audio X-SPDIF 2 */
- case USB_ID(0x20b1, 0x3008): /* iFi Audio micro/nano iDSD */
case USB_ID(0x20b1, 0x2008): /* Matrix Audio X-Sabre */
case USB_ID(0x20b1, 0x300a): /* Matrix Audio Mini-i Pro */
case USB_ID(0x22d9, 0x0416): /* OPPO HA-1 */
case USB_ID(0x22d9, 0x0436): /* OPPO Sonica */
case USB_ID(0x22d9, 0x0461): /* OPPO UDP-205 */
case USB_ID(0x2522, 0x0012): /* LH Labs VI DAC Infinity */
- case USB_ID(0x25ce, 0x001f): /* Mytek Brooklyn DAC */
- case USB_ID(0x25ce, 0x0021): /* Mytek Manhattan DAC */
- case USB_ID(0x25ce, 0x8025): /* Mytek Brooklyn DAC+ */
case USB_ID(0x2772, 0x0230): /* Pro-Ject Pre Box S2 Digital */
if (fp->altsetting == 2)
return SNDRV_PCM_FMTBIT_DSD_U32_BE;
@@ -1389,7 +1385,6 @@ u64 snd_usb_interface_dsd_format_quirks(struct snd_usb_audio *chip,
case USB_ID(0x20b1, 0x3021): /* Eastern El. MiniMax Tube DAC Supreme */
case USB_ID(0x20b1, 0x3023): /* Aune X1S 32BIT/384 DSD DAC */
case USB_ID(0x20b1, 0x302d): /* Unison Research Unico CD Due */
- case USB_ID(0x20b1, 0x3036): /* Holo Springs Level 3 R2R DAC */
case USB_ID(0x20b1, 0x307b): /* CH Precision C1 DAC */
case USB_ID(0x20b1, 0x3086): /* Singxer F-1 converter board */
case USB_ID(0x22d9, 0x0426): /* OPPO HA-2 */
@@ -1443,6 +1438,20 @@ u64 snd_usb_interface_dsd_format_quirks(struct snd_usb_audio *chip,
return SNDRV_PCM_FMTBIT_DSD_U32_BE;
}
+ /* Mostly generic method to detect many DSD-capable implementations -
+ * from XMOS/Thesycon
+ */
+ switch (USB_ID_VENDOR(chip->usb_id)) {
+ case 0x20b1: /* XMOS based devices */
+ case 0x25ce: /* Mytek devices */
+ if (fp->dsd_raw)
+ return SNDRV_PCM_FMTBIT_DSD_U32_BE;
+ break;
+ default:
+ break;
+
+ }
+
return 0;
}
diff --git a/sound/usb/usx2y/usbusx2y.c b/sound/usb/usx2y/usbusx2y.c
index 0ddf29267d70..da4a5a541512 100644
--- a/sound/usb/usx2y/usbusx2y.c
+++ b/sound/usb/usx2y/usbusx2y.c
@@ -266,7 +266,9 @@ int usX2Y_AsyncSeq04_init(struct usX2Ydev *usX2Y)
int err = 0,
i;
- if (NULL == (usX2Y->AS04.buffer = kmalloc(URB_DataLen_AsyncSeq*URBS_AsyncSeq, GFP_KERNEL))) {
+ usX2Y->AS04.buffer = kmalloc_array(URBS_AsyncSeq,
+ URB_DataLen_AsyncSeq, GFP_KERNEL);
+ if (NULL == usX2Y->AS04.buffer) {
err = -ENOMEM;
} else
for (i = 0; i < URBS_AsyncSeq; ++i) {
diff --git a/sound/usb/usx2y/usbusx2yaudio.c b/sound/usb/usx2y/usbusx2yaudio.c
index 345e439aa95b..2b833054e3b0 100644
--- a/sound/usb/usx2y/usbusx2yaudio.c
+++ b/sound/usb/usx2y/usbusx2yaudio.c
@@ -436,7 +436,9 @@ static int usX2Y_urbs_allocate(struct snd_usX2Y_substream *subs)
}
if (!is_playback && !(*purb)->transfer_buffer) {
/* allocate a capture buffer per urb */
- (*purb)->transfer_buffer = kmalloc(subs->maxpacksize * nr_of_packs(), GFP_KERNEL);
+ (*purb)->transfer_buffer =
+ kmalloc_array(subs->maxpacksize,
+ nr_of_packs(), GFP_KERNEL);
if (NULL == (*purb)->transfer_buffer) {
usX2Y_urbs_release(subs);
return -ENOMEM;
@@ -662,7 +664,8 @@ static int usX2Y_rate_set(struct usX2Ydev *usX2Y, int rate)
err = -ENOMEM;
goto cleanup;
}
- usbdata = kmalloc(sizeof(int) * NOOF_SETRATE_URBS, GFP_KERNEL);
+ usbdata = kmalloc_array(NOOF_SETRATE_URBS, sizeof(int),
+ GFP_KERNEL);
if (NULL == usbdata) {
err = -ENOMEM;
goto cleanup;
Copyright © 1996 – 2023 Jason A. Donenfeld. All Rights Reverse Engineered.