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-rw-r--r--sound/usb/caiaq/control.c92
-rw-r--r--sound/usb/caiaq/device.c25
-rw-r--r--sound/usb/caiaq/device.h5
-rw-r--r--sound/usb/card.c9
-rw-r--r--sound/usb/card.h12
-rw-r--r--sound/usb/endpoint.c139
-rw-r--r--sound/usb/endpoint.h4
-rw-r--r--sound/usb/helper.c1
-rw-r--r--sound/usb/mixer.c4
-rw-r--r--sound/usb/pcm.c40
-rw-r--r--sound/usb/usbaudio.h1
11 files changed, 228 insertions, 104 deletions
diff --git a/sound/usb/caiaq/control.c b/sound/usb/caiaq/control.c
index ae6b50f9ed56..f65fc0987cfb 100644
--- a/sound/usb/caiaq/control.c
+++ b/sound/usb/caiaq/control.c
@@ -28,6 +28,7 @@
#include "control.h"
#define CNT_INTVAL 0x10000
+#define MASCHINE_BANK_SIZE 32
static int control_info(struct snd_kcontrol *kcontrol,
struct snd_ctl_elem_info *uinfo)
@@ -105,6 +106,10 @@ static int control_put(struct snd_kcontrol *kcontrol,
USB_ID(USB_VID_NATIVEINSTRUMENTS, USB_PID_TRAKTORKONTROLX1))
cmd = EP1_CMD_DIMM_LEDS;
+ if (cdev->chip.usb_id ==
+ USB_ID(USB_VID_NATIVEINSTRUMENTS, USB_PID_MASCHINECONTROLLER))
+ cmd = EP1_CMD_DIMM_LEDS;
+
if (pos & CNT_INTVAL) {
int i = pos & ~CNT_INTVAL;
@@ -121,6 +126,20 @@ static int control_put(struct snd_kcontrol *kcontrol,
usb_sndbulkpipe(cdev->chip.dev, 8),
cdev->ep8_out_buf, sizeof(cdev->ep8_out_buf),
&actual_len, 200);
+ } else if (cdev->chip.usb_id ==
+ USB_ID(USB_VID_NATIVEINSTRUMENTS, USB_PID_MASCHINECONTROLLER)) {
+
+ int bank = 0;
+ int offset = 0;
+
+ if (i >= MASCHINE_BANK_SIZE) {
+ bank = 0x1e;
+ offset = MASCHINE_BANK_SIZE;
+ }
+
+ snd_usb_caiaq_send_command_bank(cdev, cmd, bank,
+ cdev->control_state + offset,
+ MASCHINE_BANK_SIZE);
} else {
snd_usb_caiaq_send_command(cdev, cmd,
cdev->control_state, sizeof(cdev->control_state));
@@ -490,6 +509,74 @@ static struct caiaq_controller kontrols4_controller[] = {
{ "LED: FX2: Mode", 133 | CNT_INTVAL },
};
+static struct caiaq_controller maschine_controller[] = {
+ { "LED: Pad 1", 3 | CNT_INTVAL },
+ { "LED: Pad 2", 2 | CNT_INTVAL },
+ { "LED: Pad 3", 1 | CNT_INTVAL },
+ { "LED: Pad 4", 0 | CNT_INTVAL },
+ { "LED: Pad 5", 7 | CNT_INTVAL },
+ { "LED: Pad 6", 6 | CNT_INTVAL },
+ { "LED: Pad 7", 5 | CNT_INTVAL },
+ { "LED: Pad 8", 4 | CNT_INTVAL },
+ { "LED: Pad 9", 11 | CNT_INTVAL },
+ { "LED: Pad 10", 10 | CNT_INTVAL },
+ { "LED: Pad 11", 9 | CNT_INTVAL },
+ { "LED: Pad 12", 8 | CNT_INTVAL },
+ { "LED: Pad 13", 15 | CNT_INTVAL },
+ { "LED: Pad 14", 14 | CNT_INTVAL },
+ { "LED: Pad 15", 13 | CNT_INTVAL },
+ { "LED: Pad 16", 12 | CNT_INTVAL },
+
+ { "LED: Mute", 16 | CNT_INTVAL },
+ { "LED: Solo", 17 | CNT_INTVAL },
+ { "LED: Select", 18 | CNT_INTVAL },
+ { "LED: Duplicate", 19 | CNT_INTVAL },
+ { "LED: Navigate", 20 | CNT_INTVAL },
+ { "LED: Pad Mode", 21 | CNT_INTVAL },
+ { "LED: Pattern", 22 | CNT_INTVAL },
+ { "LED: Scene", 23 | CNT_INTVAL },
+
+ { "LED: Shift", 24 | CNT_INTVAL },
+ { "LED: Erase", 25 | CNT_INTVAL },
+ { "LED: Grid", 26 | CNT_INTVAL },
+ { "LED: Right Bottom", 27 | CNT_INTVAL },
+ { "LED: Rec", 28 | CNT_INTVAL },
+ { "LED: Play", 29 | CNT_INTVAL },
+ { "LED: Left Bottom", 32 | CNT_INTVAL },
+ { "LED: Restart", 33 | CNT_INTVAL },
+
+ { "LED: Group A", 41 | CNT_INTVAL },
+ { "LED: Group B", 40 | CNT_INTVAL },
+ { "LED: Group C", 37 | CNT_INTVAL },
+ { "LED: Group D", 36 | CNT_INTVAL },
+ { "LED: Group E", 39 | CNT_INTVAL },
+ { "LED: Group F", 38 | CNT_INTVAL },
+ { "LED: Group G", 35 | CNT_INTVAL },
+ { "LED: Group H", 34 | CNT_INTVAL },
+
+ { "LED: Auto Write", 42 | CNT_INTVAL },
+ { "LED: Snap", 43 | CNT_INTVAL },
+ { "LED: Right Top", 44 | CNT_INTVAL },
+ { "LED: Left Top", 45 | CNT_INTVAL },
+ { "LED: Sampling", 46 | CNT_INTVAL },
+ { "LED: Browse", 47 | CNT_INTVAL },
+ { "LED: Step", 48 | CNT_INTVAL },
+ { "LED: Control", 49 | CNT_INTVAL },
+
+ { "LED: Top Button 1", 57 | CNT_INTVAL },
+ { "LED: Top Button 2", 56 | CNT_INTVAL },
+ { "LED: Top Button 3", 55 | CNT_INTVAL },
+ { "LED: Top Button 4", 54 | CNT_INTVAL },
+ { "LED: Top Button 5", 53 | CNT_INTVAL },
+ { "LED: Top Button 6", 52 | CNT_INTVAL },
+ { "LED: Top Button 7", 51 | CNT_INTVAL },
+ { "LED: Top Button 8", 50 | CNT_INTVAL },
+
+ { "LED: Note Repeat", 58 | CNT_INTVAL },
+
+ { "Backlight Display", 59 | CNT_INTVAL }
+};
+
static int add_controls(struct caiaq_controller *c, int num,
struct snd_usb_caiaqdev *cdev)
{
@@ -553,6 +640,11 @@ int snd_usb_caiaq_control_init(struct snd_usb_caiaqdev *cdev)
ret = add_controls(kontrols4_controller,
ARRAY_SIZE(kontrols4_controller), cdev);
break;
+
+ case USB_ID(USB_VID_NATIVEINSTRUMENTS, USB_PID_MASCHINECONTROLLER):
+ ret = add_controls(maschine_controller,
+ ARRAY_SIZE(maschine_controller), cdev);
+ break;
}
return ret;
diff --git a/sound/usb/caiaq/device.c b/sound/usb/caiaq/device.c
index 1a61dd12fe38..bc55f708a696 100644
--- a/sound/usb/caiaq/device.c
+++ b/sound/usb/caiaq/device.c
@@ -235,6 +235,31 @@ int snd_usb_caiaq_send_command(struct snd_usb_caiaqdev *cdev,
cdev->ep1_out_buf, len+1, &actual_len, 200);
}
+int snd_usb_caiaq_send_command_bank(struct snd_usb_caiaqdev *cdev,
+ unsigned char command,
+ unsigned char bank,
+ const unsigned char *buffer,
+ int len)
+{
+ int actual_len;
+ struct usb_device *usb_dev = cdev->chip.dev;
+
+ if (!usb_dev)
+ return -EIO;
+
+ if (len > EP1_BUFSIZE - 2)
+ len = EP1_BUFSIZE - 2;
+
+ if (buffer && len > 0)
+ memcpy(cdev->ep1_out_buf+2, buffer, len);
+
+ cdev->ep1_out_buf[0] = command;
+ cdev->ep1_out_buf[1] = bank;
+
+ return usb_bulk_msg(usb_dev, usb_sndbulkpipe(usb_dev, 1),
+ cdev->ep1_out_buf, len+2, &actual_len, 200);
+}
+
int snd_usb_caiaq_set_audio_params (struct snd_usb_caiaqdev *cdev,
int rate, int depth, int bpp)
{
diff --git a/sound/usb/caiaq/device.h b/sound/usb/caiaq/device.h
index ad102fac6942..ab0f7520a99b 100644
--- a/sound/usb/caiaq/device.h
+++ b/sound/usb/caiaq/device.h
@@ -128,5 +128,10 @@ int snd_usb_caiaq_send_command(struct snd_usb_caiaqdev *cdev,
unsigned char command,
const unsigned char *buffer,
int len);
+int snd_usb_caiaq_send_command_bank(struct snd_usb_caiaqdev *cdev,
+ unsigned char command,
+ unsigned char bank,
+ const unsigned char *buffer,
+ int len);
#endif /* CAIAQ_DEVICE_H */
diff --git a/sound/usb/card.c b/sound/usb/card.c
index 64952e2d3ed1..9d9de8d53469 100644
--- a/sound/usb/card.c
+++ b/sound/usb/card.c
@@ -79,7 +79,6 @@ static bool enable[SNDRV_CARDS] = SNDRV_DEFAULT_ENABLE_PNP;/* Enable this card *
/* Vendor/product IDs for this card */
static int vid[SNDRV_CARDS] = { [0 ... (SNDRV_CARDS-1)] = -1 };
static int pid[SNDRV_CARDS] = { [0 ... (SNDRV_CARDS-1)] = -1 };
-static int nrpacks = 8; /* max. number of packets per urb */
static int device_setup[SNDRV_CARDS]; /* device parameter for this card */
static bool ignore_ctl_error;
static bool autoclock = true;
@@ -94,8 +93,6 @@ module_param_array(vid, int, NULL, 0444);
MODULE_PARM_DESC(vid, "Vendor ID for the USB audio device.");
module_param_array(pid, int, NULL, 0444);
MODULE_PARM_DESC(pid, "Product ID for the USB audio device.");
-module_param(nrpacks, int, 0644);
-MODULE_PARM_DESC(nrpacks, "Max. number of packets per URB.");
module_param_array(device_setup, int, NULL, 0444);
MODULE_PARM_DESC(device_setup, "Specific device setup (if needed).");
module_param(ignore_ctl_error, bool, 0444);
@@ -349,6 +346,7 @@ static int snd_usb_audio_create(struct usb_device *dev, int idx,
case USB_SPEED_LOW:
case USB_SPEED_FULL:
case USB_SPEED_HIGH:
+ case USB_SPEED_WIRELESS:
case USB_SPEED_SUPER:
break;
default:
@@ -374,7 +372,6 @@ static int snd_usb_audio_create(struct usb_device *dev, int idx,
chip->dev = dev;
chip->card = card;
chip->setup = device_setup[idx];
- chip->nrpacks = nrpacks;
chip->autoclock = autoclock;
chip->probing = 1;
@@ -756,10 +753,6 @@ static struct usb_driver usb_audio_driver = {
static int __init snd_usb_audio_init(void)
{
- if (nrpacks < 1 || nrpacks > MAX_PACKS) {
- printk(KERN_WARNING "invalid nrpacks value.\n");
- return -EINVAL;
- }
return usb_register(&usb_audio_driver);
}
diff --git a/sound/usb/card.h b/sound/usb/card.h
index 5ecacaa90b53..9867ab866857 100644
--- a/sound/usb/card.h
+++ b/sound/usb/card.h
@@ -2,11 +2,11 @@
#define __USBAUDIO_CARD_H
#define MAX_NR_RATES 1024
-#define MAX_PACKS 20
+#define MAX_PACKS 6 /* per URB */
#define MAX_PACKS_HS (MAX_PACKS * 8) /* in high speed mode */
-#define MAX_URBS 8
+#define MAX_URBS 12
#define SYNC_URBS 4 /* always four urbs for sync */
-#define MAX_QUEUE 24 /* try not to exceed this queue length, in ms */
+#define MAX_QUEUE 18 /* try not to exceed this queue length, in ms */
struct audioformat {
struct list_head list;
@@ -87,6 +87,7 @@ struct snd_usb_endpoint {
unsigned int phase; /* phase accumulator */
unsigned int maxpacksize; /* max packet size in bytes */
unsigned int maxframesize; /* max packet size in frames */
+ unsigned int max_urb_frames; /* max URB size in frames */
unsigned int curpacksize; /* current packet size in bytes (for capture) */
unsigned int curframesize; /* current packet size in frames (for capture) */
unsigned int syncmaxsize; /* sync endpoint packet size */
@@ -95,7 +96,7 @@ struct snd_usb_endpoint {
unsigned int syncinterval; /* P for adaptive mode, 0 otherwise */
unsigned char silence_value;
unsigned int stride;
- int iface, alt_idx;
+ int iface, altsetting;
int skip_packets; /* quirks for devices to ignore the first n packets
in a stream */
@@ -116,6 +117,8 @@ struct snd_usb_substream {
unsigned int channels_max; /* max channels in the all audiofmts */
unsigned int cur_rate; /* current rate (for hw_params callback) */
unsigned int period_bytes; /* current period bytes (for hw_params callback) */
+ unsigned int period_frames; /* current frames per period */
+ unsigned int buffer_periods; /* current periods per buffer */
unsigned int altset_idx; /* USB data format: index of alternate setting */
unsigned int txfr_quirk:1; /* allow sub-frame alignment */
unsigned int fmt_type; /* USB audio format type (1-3) */
@@ -125,6 +128,7 @@ struct snd_usb_substream {
unsigned int hwptr_done; /* processed byte position in the buffer */
unsigned int transfer_done; /* processed frames since last period update */
+ unsigned int frame_limit; /* limits number of packets in URB */
/* data and sync endpoints for this stream */
unsigned int ep_num; /* the endpoint number */
diff --git a/sound/usb/endpoint.c b/sound/usb/endpoint.c
index 93e970f2b3c0..b9ba0fcc45df 100644
--- a/sound/usb/endpoint.c
+++ b/sound/usb/endpoint.c
@@ -33,7 +33,6 @@
#include "pcm.h"
#include "quirks.h"
-#define EP_FLAG_ACTIVATED 0
#define EP_FLAG_RUNNING 1
#define EP_FLAG_STOPPING 2
@@ -426,9 +425,9 @@ struct snd_usb_endpoint *snd_usb_add_endpoint(struct snd_usb_audio *chip,
list_for_each_entry(ep, &chip->ep_list, list) {
if (ep->ep_num == ep_num &&
ep->iface == alts->desc.bInterfaceNumber &&
- ep->alt_idx == alts->desc.bAlternateSetting) {
+ ep->altsetting == alts->desc.bAlternateSetting) {
snd_printdd(KERN_DEBUG "Re-using EP %x in iface %d,%d @%p\n",
- ep_num, ep->iface, ep->alt_idx, ep);
+ ep_num, ep->iface, ep->altsetting, ep);
goto __exit_unlock;
}
}
@@ -447,7 +446,7 @@ struct snd_usb_endpoint *snd_usb_add_endpoint(struct snd_usb_audio *chip,
ep->type = type;
ep->ep_num = ep_num;
ep->iface = alts->desc.bInterfaceNumber;
- ep->alt_idx = alts->desc.bAlternateSetting;
+ ep->altsetting = alts->desc.bAlternateSetting;
INIT_LIST_HEAD(&ep->ready_playback_urbs);
ep_num &= USB_ENDPOINT_NUMBER_MASK;
@@ -574,11 +573,14 @@ static int data_ep_set_params(struct snd_usb_endpoint *ep,
snd_pcm_format_t pcm_format,
unsigned int channels,
unsigned int period_bytes,
+ unsigned int frames_per_period,
+ unsigned int periods_per_buffer,
struct audioformat *fmt,
struct snd_usb_endpoint *sync_ep)
{
- unsigned int maxsize, i, urb_packs, total_packs, packs_per_ms;
- int is_playback = usb_pipeout(ep->pipe);
+ unsigned int maxsize, minsize, packs_per_ms, max_packs_per_urb;
+ unsigned int max_packs_per_period, urbs_per_period, urb_packs;
+ unsigned int max_urbs, i;
int frame_bits = snd_pcm_format_physical_width(pcm_format) * channels;
if (pcm_format == SNDRV_PCM_FORMAT_DSD_U16_LE && fmt->dsd_dop) {
@@ -611,58 +613,67 @@ static int data_ep_set_params(struct snd_usb_endpoint *ep,
else
ep->curpacksize = maxsize;
- if (snd_usb_get_speed(ep->chip->dev) != USB_SPEED_FULL)
+ if (snd_usb_get_speed(ep->chip->dev) != USB_SPEED_FULL) {
packs_per_ms = 8 >> ep->datainterval;
- else
- packs_per_ms = 1;
-
- if (is_playback && !snd_usb_endpoint_implicit_feedback_sink(ep)) {
- urb_packs = max(ep->chip->nrpacks, 1);
- urb_packs = min(urb_packs, (unsigned int) MAX_PACKS);
+ max_packs_per_urb = MAX_PACKS_HS;
} else {
- urb_packs = 1;
+ packs_per_ms = 1;
+ max_packs_per_urb = MAX_PACKS;
}
+ if (sync_ep && !snd_usb_endpoint_implicit_feedback_sink(ep))
+ max_packs_per_urb = min(max_packs_per_urb,
+ 1U << sync_ep->syncinterval);
+ max_packs_per_urb = max(1u, max_packs_per_urb >> ep->datainterval);
- urb_packs *= packs_per_ms;
+ /*
+ * Capture endpoints need to use small URBs because there's no way
+ * to tell in advance where the next period will end, and we don't
+ * want the next URB to complete much after the period ends.
+ *
+ * Playback endpoints with implicit sync much use the same parameters
+ * as their corresponding capture endpoint.
+ */
+ if (usb_pipein(ep->pipe) ||
+ snd_usb_endpoint_implicit_feedback_sink(ep)) {
- if (sync_ep && !snd_usb_endpoint_implicit_feedback_sink(ep))
- urb_packs = min(urb_packs, 1U << sync_ep->syncinterval);
+ /* make capture URBs <= 1 ms and smaller than a period */
+ urb_packs = min(max_packs_per_urb, packs_per_ms);
+ while (urb_packs > 1 && urb_packs * maxsize >= period_bytes)
+ urb_packs >>= 1;
+ ep->nurbs = MAX_URBS;
- /* decide how many packets to be used */
- if (is_playback && !snd_usb_endpoint_implicit_feedback_sink(ep)) {
- unsigned int minsize, maxpacks;
+ /*
+ * Playback endpoints without implicit sync are adjusted so that
+ * a period fits as evenly as possible in the smallest number of
+ * URBs. The total number of URBs is adjusted to the size of the
+ * ALSA buffer, subject to the MAX_URBS and MAX_QUEUE limits.
+ */
+ } else {
/* determine how small a packet can be */
- minsize = (ep->freqn >> (16 - ep->datainterval))
- * (frame_bits >> 3);
+ minsize = (ep->freqn >> (16 - ep->datainterval)) *
+ (frame_bits >> 3);
/* with sync from device, assume it can be 12% lower */
if (sync_ep)
minsize -= minsize >> 3;
minsize = max(minsize, 1u);
- total_packs = (period_bytes + minsize - 1) / minsize;
- /* we need at least two URBs for queueing */
- if (total_packs < 2) {
- total_packs = 2;
- } else {
- /* and we don't want too long a queue either */
- maxpacks = max(MAX_QUEUE * packs_per_ms, urb_packs * 2);
- total_packs = min(total_packs, maxpacks);
- }
- } else {
- while (urb_packs > 1 && urb_packs * maxsize >= period_bytes)
- urb_packs >>= 1;
- total_packs = MAX_URBS * urb_packs;
- }
- ep->nurbs = (total_packs + urb_packs - 1) / urb_packs;
- if (ep->nurbs > MAX_URBS) {
- /* too much... */
- ep->nurbs = MAX_URBS;
- total_packs = MAX_URBS * urb_packs;
- } else if (ep->nurbs < 2) {
- /* too little - we need at least two packets
- * to ensure contiguous playback/capture
- */
- ep->nurbs = 2;
+ /* how many packets will contain an entire ALSA period? */
+ max_packs_per_period = DIV_ROUND_UP(period_bytes, minsize);
+
+ /* how many URBs will contain a period? */
+ urbs_per_period = DIV_ROUND_UP(max_packs_per_period,
+ max_packs_per_urb);
+ /* how many packets are needed in each URB? */
+ urb_packs = DIV_ROUND_UP(max_packs_per_period, urbs_per_period);
+
+ /* limit the number of frames in a single URB */
+ ep->max_urb_frames = DIV_ROUND_UP(frames_per_period,
+ urbs_per_period);
+
+ /* try to use enough URBs to contain an entire ALSA buffer */
+ max_urbs = min((unsigned) MAX_URBS,
+ MAX_QUEUE * packs_per_ms / urb_packs);
+ ep->nurbs = min(max_urbs, urbs_per_period * periods_per_buffer);
}
/* allocate and initialize data urbs */
@@ -670,8 +681,7 @@ static int data_ep_set_params(struct snd_usb_endpoint *ep,
struct snd_urb_ctx *u = &ep->urb[i];
u->index = i;
u->ep = ep;
- u->packets = (i + 1) * total_packs / ep->nurbs
- - i * total_packs / ep->nurbs;
+ u->packets = urb_packs;
u->buffer_size = maxsize * u->packets;
if (fmt->fmt_type == UAC_FORMAT_TYPE_II)
@@ -703,8 +713,7 @@ out_of_memory:
/*
* configure a sync endpoint
*/
-static int sync_ep_set_params(struct snd_usb_endpoint *ep,
- struct audioformat *fmt)
+static int sync_ep_set_params(struct snd_usb_endpoint *ep)
{
int i;
@@ -748,6 +757,8 @@ out_of_memory:
* @pcm_format: the audio fomat.
* @channels: the number of audio channels.
* @period_bytes: the number of bytes in one alsa period.
+ * @period_frames: the number of frames in one alsa period.
+ * @buffer_periods: the number of periods in one alsa buffer.
* @rate: the frame rate.
* @fmt: the USB audio format information
* @sync_ep: the sync endpoint to use, if any
@@ -760,6 +771,8 @@ int snd_usb_endpoint_set_params(struct snd_usb_endpoint *ep,
snd_pcm_format_t pcm_format,
unsigned int channels,
unsigned int period_bytes,
+ unsigned int period_frames,
+ unsigned int buffer_periods,
unsigned int rate,
struct audioformat *fmt,
struct snd_usb_endpoint *sync_ep)
@@ -793,10 +806,11 @@ int snd_usb_endpoint_set_params(struct snd_usb_endpoint *ep,
switch (ep->type) {
case SND_USB_ENDPOINT_TYPE_DATA:
err = data_ep_set_params(ep, pcm_format, channels,
- period_bytes, fmt, sync_ep);
+ period_bytes, period_frames,
+ buffer_periods, fmt, sync_ep);
break;
case SND_USB_ENDPOINT_TYPE_SYNC:
- err = sync_ep_set_params(ep, fmt);
+ err = sync_ep_set_params(ep);
break;
default:
err = -EINVAL;
@@ -931,28 +945,21 @@ void snd_usb_endpoint_stop(struct snd_usb_endpoint *ep)
*
* @ep: the endpoint to deactivate
*
- * If the endpoint is not currently in use, this functions will select the
- * alternate interface setting 0 for the interface of this endpoint.
+ * If the endpoint is not currently in use, this functions will
+ * deactivate its associated URBs.
*
* In case of any active users, this functions does nothing.
- *
- * Returns an error if usb_set_interface() failed, 0 in all other
- * cases.
*/
-int snd_usb_endpoint_deactivate(struct snd_usb_endpoint *ep)
+void snd_usb_endpoint_deactivate(struct snd_usb_endpoint *ep)
{
if (!ep)
- return -EINVAL;
-
- deactivate_urbs(ep, true);
- wait_clear_urbs(ep);
+ return;
if (ep->use_count != 0)
- return 0;
-
- clear_bit(EP_FLAG_ACTIVATED, &ep->flags);
+ return;
- return 0;
+ deactivate_urbs(ep, true);
+ wait_clear_urbs(ep);
}
/**
diff --git a/sound/usb/endpoint.h b/sound/usb/endpoint.h
index 2287adf5ca59..1c7e8ee48abc 100644
--- a/sound/usb/endpoint.h
+++ b/sound/usb/endpoint.h
@@ -12,6 +12,8 @@ int snd_usb_endpoint_set_params(struct snd_usb_endpoint *ep,
snd_pcm_format_t pcm_format,
unsigned int channels,
unsigned int period_bytes,
+ unsigned int period_frames,
+ unsigned int buffer_periods,
unsigned int rate,
struct audioformat *fmt,
struct snd_usb_endpoint *sync_ep);
@@ -20,7 +22,7 @@ int snd_usb_endpoint_start(struct snd_usb_endpoint *ep, bool can_sleep);
void snd_usb_endpoint_stop(struct snd_usb_endpoint *ep);
void snd_usb_endpoint_sync_pending_stop(struct snd_usb_endpoint *ep);
int snd_usb_endpoint_activate(struct snd_usb_endpoint *ep);
-int snd_usb_endpoint_deactivate(struct snd_usb_endpoint *ep);
+void snd_usb_endpoint_deactivate(struct snd_usb_endpoint *ep);
void snd_usb_endpoint_free(struct list_head *head);
int snd_usb_endpoint_implicit_feedback_sink(struct snd_usb_endpoint *ep);
diff --git a/sound/usb/helper.c b/sound/usb/helper.c
index 620902463c6e..51ed1ac825fd 100644
--- a/sound/usb/helper.c
+++ b/sound/usb/helper.c
@@ -118,6 +118,7 @@ unsigned char snd_usb_parse_datainterval(struct snd_usb_audio *chip,
{
switch (snd_usb_get_speed(chip->dev)) {
case USB_SPEED_HIGH:
+ case USB_SPEED_WIRELESS:
case USB_SPEED_SUPER:
if (get_endpoint(alts, 0)->bInterval >= 1 &&
get_endpoint(alts, 0)->bInterval <= 4)
diff --git a/sound/usb/mixer.c b/sound/usb/mixer.c
index 95558ef4a7a0..44b0ba4feab3 100644
--- a/sound/usb/mixer.c
+++ b/sound/usb/mixer.c
@@ -1151,14 +1151,14 @@ static void check_no_speaker_on_headset(struct snd_kcontrol *kctl,
const char *names_to_check[] = {
"Headset", "headset", "Headphone", "headphone", NULL};
const char **s;
- bool found = 0;
+ bool found = false;
if (strcmp("Speaker", kctl->id.name))
return;
for (s = names_to_check; *s; s++)
if (strstr(card->shortname, *s)) {
- found = 1;
+ found = true;
break;
}
diff --git a/sound/usb/pcm.c b/sound/usb/pcm.c
index b375d58871e7..ca3256d6fde3 100644
--- a/sound/usb/pcm.c
+++ b/sound/usb/pcm.c
@@ -241,16 +241,17 @@ static int start_endpoints(struct snd_usb_substream *subs, bool can_sleep)
struct snd_usb_endpoint *ep = subs->sync_endpoint;
if (subs->data_endpoint->iface != subs->sync_endpoint->iface ||
- subs->data_endpoint->alt_idx != subs->sync_endpoint->alt_idx) {
+ subs->data_endpoint->altsetting != subs->sync_endpoint->altsetting) {
err = usb_set_interface(subs->dev,
subs->sync_endpoint->iface,
- subs->sync_endpoint->alt_idx);
+ subs->sync_endpoint->altsetting);
if (err < 0) {
+ clear_bit(SUBSTREAM_FLAG_SYNC_EP_STARTED, &subs->flags);
snd_printk(KERN_ERR
"%d:%d:%d: cannot set interface (%d)\n",
subs->dev->devnum,
subs->sync_endpoint->iface,
- subs->sync_endpoint->alt_idx, err);
+ subs->sync_endpoint->altsetting, err);
return -EIO;
}
}
@@ -282,22 +283,6 @@ static void stop_endpoints(struct snd_usb_substream *subs, bool wait)
}
}
-static int deactivate_endpoints(struct snd_usb_substream *subs)
-{
- int reta, retb;
-
- reta = snd_usb_endpoint_deactivate(subs->sync_endpoint);
- retb = snd_usb_endpoint_deactivate(subs->data_endpoint);
-
- if (reta < 0)
- return reta;
-
- if (retb < 0)
- return retb;
-
- return 0;
-}
-
static int search_roland_implicit_fb(struct usb_device *dev, int ifnum,
unsigned int altsetting,
struct usb_host_interface **alts,
@@ -595,6 +580,7 @@ static int configure_sync_endpoint(struct snd_usb_substream *subs)
subs->pcm_format,
subs->channels,
subs->period_bytes,
+ 0, 0,
subs->cur_rate,
subs->cur_audiofmt,
NULL);
@@ -631,6 +617,7 @@ static int configure_sync_endpoint(struct snd_usb_substream *subs)
subs->pcm_format,
sync_fp->channels,
sync_period_bytes,
+ 0, 0,
subs->cur_rate,
sync_fp,
NULL);
@@ -653,6 +640,8 @@ static int configure_endpoint(struct snd_usb_substream *subs)
subs->pcm_format,
subs->channels,
subs->period_bytes,
+ subs->period_frames,
+ subs->buffer_periods,
subs->cur_rate,
subs->cur_audiofmt,
subs->sync_endpoint);
@@ -689,6 +678,8 @@ static int snd_usb_hw_params(struct snd_pcm_substream *substream,
subs->pcm_format = params_format(hw_params);
subs->period_bytes = params_period_bytes(hw_params);
+ subs->period_frames = params_period_size(hw_params);
+ subs->buffer_periods = params_periods(hw_params);
subs->channels = params_channels(hw_params);
subs->cur_rate = params_rate(hw_params);
@@ -730,7 +721,8 @@ static int snd_usb_hw_free(struct snd_pcm_substream *substream)
down_read(&subs->stream->chip->shutdown_rwsem);
if (!subs->stream->chip->shutdown) {
stop_endpoints(subs, true);
- deactivate_endpoints(subs);
+ snd_usb_endpoint_deactivate(subs->sync_endpoint);
+ snd_usb_endpoint_deactivate(subs->data_endpoint);
}
up_read(&subs->stream->chip->shutdown_rwsem);
return snd_pcm_lib_free_vmalloc_buffer(substream);
@@ -1363,6 +1355,7 @@ static void prepare_playback_urb(struct snd_usb_substream *subs,
frames = 0;
urb->number_of_packets = 0;
spin_lock_irqsave(&subs->lock, flags);
+ subs->frame_limit += ep->max_urb_frames;
for (i = 0; i < ctx->packets; i++) {
if (ctx->packet_size[i])
counts = ctx->packet_size[i];
@@ -1377,6 +1370,7 @@ static void prepare_playback_urb(struct snd_usb_substream *subs,
subs->transfer_done += counts;
if (subs->transfer_done >= runtime->period_size) {
subs->transfer_done -= runtime->period_size;
+ subs->frame_limit = 0;
period_elapsed = 1;
if (subs->fmt_type == UAC_FORMAT_TYPE_II) {
if (subs->transfer_done > 0) {
@@ -1399,8 +1393,10 @@ static void prepare_playback_urb(struct snd_usb_substream *subs,
break;
}
}
- if (period_elapsed &&
- !snd_usb_endpoint_implicit_feedback_sink(subs->data_endpoint)) /* finish at the period boundary */
+ /* finish at the period boundary or after enough frames */
+ if ((period_elapsed ||
+ subs->transfer_done >= subs->frame_limit) &&
+ !snd_usb_endpoint_implicit_feedback_sink(ep))
break;
}
bytes = frames * ep->stride;
diff --git a/sound/usb/usbaudio.h b/sound/usb/usbaudio.h
index caabe9b3af49..5d2fe0530745 100644
--- a/sound/usb/usbaudio.h
+++ b/sound/usb/usbaudio.h
@@ -55,7 +55,6 @@ struct snd_usb_audio {
struct list_head mixer_list; /* list of mixer interfaces */
int setup; /* from the 'device_setup' module param */
- int nrpacks; /* from the 'nrpacks' module param */
bool autoclock; /* from the 'autoclock' module param */
struct usb_host_interface *ctrl_intf; /* the audio control interface */