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-rw-r--r--sound/usb/usx2y/usX2Yhwdep.c65
-rw-r--r--sound/usb/usx2y/usX2Yhwdep.h2
-rw-r--r--sound/usb/usx2y/usbus428ctldefs.h36
-rw-r--r--sound/usb/usx2y/usbusx2y.c49
-rw-r--r--sound/usb/usx2y/usbusx2y.h45
-rw-r--r--sound/usb/usx2y/usbusx2yaudio.c383
-rw-r--r--sound/usb/usx2y/usx2yhwdeppcm.c206
-rw-r--r--sound/usb/usx2y/usx2yhwdeppcm.h1
8 files changed, 396 insertions, 391 deletions
diff --git a/sound/usb/usx2y/usX2Yhwdep.c b/sound/usb/usx2y/usX2Yhwdep.c
index 8abe08611df..4b52d18dcd5 100644
--- a/sound/usb/usx2y/usX2Yhwdep.c
+++ b/sound/usb/usx2y/usX2Yhwdep.c
@@ -31,7 +31,7 @@
#include "usbusx2y.h"
#include "usX2Yhwdep.h"
-int usX2Y_hwdep_pcm_new(snd_card_t* card);
+int usX2Y_hwdep_pcm_new(struct snd_card *card);
static struct page * snd_us428ctls_vm_nopage(struct vm_area_struct *area, unsigned long address, int *type)
@@ -49,7 +49,7 @@ static struct page * snd_us428ctls_vm_nopage(struct vm_area_struct *area, unsign
offset = area->vm_pgoff << PAGE_SHIFT;
offset += address - area->vm_start;
snd_assert((offset % PAGE_SIZE) == 0, return NOPAGE_OOM);
- vaddr = (char*)((usX2Ydev_t*)area->vm_private_data)->us428ctls_sharedmem + offset;
+ vaddr = (char*)((struct usX2Ydev *)area->vm_private_data)->us428ctls_sharedmem + offset;
page = virt_to_page(vaddr);
get_page(page);
snd_printdd( "vaddr=%p made us428ctls_vm_nopage() return %p; offset=%lX\n", vaddr, page, offset);
@@ -64,27 +64,27 @@ static struct vm_operations_struct us428ctls_vm_ops = {
.nopage = snd_us428ctls_vm_nopage,
};
-static int snd_us428ctls_mmap(snd_hwdep_t * hw, struct file *filp, struct vm_area_struct *area)
+static int snd_us428ctls_mmap(struct snd_hwdep * hw, struct file *filp, struct vm_area_struct *area)
{
unsigned long size = (unsigned long)(area->vm_end - area->vm_start);
- usX2Ydev_t *us428 = (usX2Ydev_t*)hw->private_data;
+ struct usX2Ydev *us428 = hw->private_data;
// FIXME this hwdep interface is used twice: fpga download and mmap for controlling Lights etc. Maybe better using 2 hwdep devs?
// so as long as the device isn't fully initialised yet we return -EBUSY here.
- if (!(((usX2Ydev_t*)hw->private_data)->chip_status & USX2Y_STAT_CHIP_INIT))
+ if (!(us428->chip_status & USX2Y_STAT_CHIP_INIT))
return -EBUSY;
/* if userspace tries to mmap beyond end of our buffer, fail */
- if (size > ((PAGE_SIZE - 1 + sizeof(us428ctls_sharedmem_t)) / PAGE_SIZE) * PAGE_SIZE) {
- snd_printd( "%lu > %lu\n", size, (unsigned long)sizeof(us428ctls_sharedmem_t));
+ if (size > PAGE_ALIGN(sizeof(struct us428ctls_sharedmem))) {
+ snd_printd( "%lu > %lu\n", size, (unsigned long)sizeof(struct us428ctls_sharedmem));
return -EINVAL;
}
if (!us428->us428ctls_sharedmem) {
init_waitqueue_head(&us428->us428ctls_wait_queue_head);
- if(!(us428->us428ctls_sharedmem = snd_malloc_pages(sizeof(us428ctls_sharedmem_t), GFP_KERNEL)))
+ if(!(us428->us428ctls_sharedmem = snd_malloc_pages(sizeof(struct us428ctls_sharedmem), GFP_KERNEL)))
return -ENOMEM;
- memset(us428->us428ctls_sharedmem, -1, sizeof(us428ctls_sharedmem_t));
+ memset(us428->us428ctls_sharedmem, -1, sizeof(struct us428ctls_sharedmem));
us428->us428ctls_sharedmem->CtlSnapShotLast = -2;
}
area->vm_ops = &us428ctls_vm_ops;
@@ -93,11 +93,11 @@ static int snd_us428ctls_mmap(snd_hwdep_t * hw, struct file *filp, struct vm_are
return 0;
}
-static unsigned int snd_us428ctls_poll(snd_hwdep_t *hw, struct file *file, poll_table *wait)
+static unsigned int snd_us428ctls_poll(struct snd_hwdep *hw, struct file *file, poll_table *wait)
{
unsigned int mask = 0;
- usX2Ydev_t *us428 = (usX2Ydev_t*)hw->private_data;
- us428ctls_sharedmem_t *shm = us428->us428ctls_sharedmem;
+ struct usX2Ydev *us428 = hw->private_data;
+ struct us428ctls_sharedmem *shm = us428->us428ctls_sharedmem;
if (us428->chip_status & USX2Y_STAT_CHIP_HUP)
return POLLHUP;
@@ -110,26 +110,28 @@ static unsigned int snd_us428ctls_poll(snd_hwdep_t *hw, struct file *file, poll_
}
-static int snd_usX2Y_hwdep_open(snd_hwdep_t *hw, struct file *file)
+static int snd_usX2Y_hwdep_open(struct snd_hwdep *hw, struct file *file)
{
return 0;
}
-static int snd_usX2Y_hwdep_release(snd_hwdep_t *hw, struct file *file)
+static int snd_usX2Y_hwdep_release(struct snd_hwdep *hw, struct file *file)
{
return 0;
}
-static int snd_usX2Y_hwdep_dsp_status(snd_hwdep_t *hw, snd_hwdep_dsp_status_t *info)
+static int snd_usX2Y_hwdep_dsp_status(struct snd_hwdep *hw,
+ struct snd_hwdep_dsp_status *info)
{
static char *type_ids[USX2Y_TYPE_NUMS] = {
[USX2Y_TYPE_122] = "us122",
[USX2Y_TYPE_224] = "us224",
[USX2Y_TYPE_428] = "us428",
};
+ struct usX2Ydev *us428 = hw->private_data;
int id = -1;
- switch (le16_to_cpu(((usX2Ydev_t*)hw->private_data)->chip.dev->descriptor.idProduct)) {
+ switch (le16_to_cpu(us428->chip.dev->descriptor.idProduct)) {
case USB_ID_US122:
id = USX2Y_TYPE_122;
break;
@@ -144,35 +146,35 @@ static int snd_usX2Y_hwdep_dsp_status(snd_hwdep_t *hw, snd_hwdep_dsp_status_t *i
return -ENODEV;
strcpy(info->id, type_ids[id]);
info->num_dsps = 2; // 0: Prepad Data, 1: FPGA Code
- if (((usX2Ydev_t*)hw->private_data)->chip_status & USX2Y_STAT_CHIP_INIT)
+ if (us428->chip_status & USX2Y_STAT_CHIP_INIT)
info->chip_ready = 1;
info->version = USX2Y_DRIVER_VERSION;
return 0;
}
-static int usX2Y_create_usbmidi(snd_card_t* card )
+static int usX2Y_create_usbmidi(struct snd_card *card)
{
- static snd_usb_midi_endpoint_info_t quirk_data_1 = {
- .out_ep =0x06,
+ static struct snd_usb_midi_endpoint_info quirk_data_1 = {
+ .out_ep = 0x06,
.in_ep = 0x06,
.out_cables = 0x001,
.in_cables = 0x001
};
- static snd_usb_audio_quirk_t quirk_1 = {
+ static struct snd_usb_audio_quirk quirk_1 = {
.vendor_name = "TASCAM",
.product_name = NAME_ALLCAPS,
.ifnum = 0,
.type = QUIRK_MIDI_FIXED_ENDPOINT,
.data = &quirk_data_1
};
- static snd_usb_midi_endpoint_info_t quirk_data_2 = {
- .out_ep =0x06,
+ static struct snd_usb_midi_endpoint_info quirk_data_2 = {
+ .out_ep = 0x06,
.in_ep = 0x06,
.out_cables = 0x003,
.in_cables = 0x003
};
- static snd_usb_audio_quirk_t quirk_2 = {
+ static struct snd_usb_audio_quirk quirk_2 = {
.vendor_name = "TASCAM",
.product_name = "US428",
.ifnum = 0,
@@ -181,13 +183,15 @@ static int usX2Y_create_usbmidi(snd_card_t* card )
};
struct usb_device *dev = usX2Y(card)->chip.dev;
struct usb_interface *iface = usb_ifnum_to_if(dev, 0);
- snd_usb_audio_quirk_t *quirk = le16_to_cpu(dev->descriptor.idProduct) == USB_ID_US428 ? &quirk_2 : &quirk_1;
+ struct snd_usb_audio_quirk *quirk =
+ le16_to_cpu(dev->descriptor.idProduct) == USB_ID_US428 ?
+ &quirk_2 : &quirk_1;
snd_printdd("usX2Y_create_usbmidi \n");
return snd_usb_create_midi_interface(&usX2Y(card)->chip, iface, quirk);
}
-static int usX2Y_create_alsa_devices(snd_card_t* card)
+static int usX2Y_create_alsa_devices(struct snd_card *card)
{
int err;
@@ -207,9 +211,10 @@ static int usX2Y_create_alsa_devices(snd_card_t* card)
return err;
}
-static int snd_usX2Y_hwdep_dsp_load(snd_hwdep_t *hw, snd_hwdep_dsp_image_t *dsp)
+static int snd_usX2Y_hwdep_dsp_load(struct snd_hwdep *hw,
+ struct snd_hwdep_dsp_image *dsp)
{
- usX2Ydev_t *priv = hw->private_data;
+ struct usX2Ydev *priv = hw->private_data;
int lret, err = -EINVAL;
snd_printdd( "dsp_load %s\n", dsp->name);
@@ -256,10 +261,10 @@ static int snd_usX2Y_hwdep_dsp_load(snd_hwdep_t *hw, snd_hwdep_dsp_image_t *dsp)
}
-int usX2Y_hwdep_new(snd_card_t* card, struct usb_device* device)
+int usX2Y_hwdep_new(struct snd_card *card, struct usb_device* device)
{
int err;
- snd_hwdep_t *hw;
+ struct snd_hwdep *hw;
if ((err = snd_hwdep_new(card, SND_USX2Y_LOADER_ID, 0, &hw)) < 0)
return err;
diff --git a/sound/usb/usx2y/usX2Yhwdep.h b/sound/usb/usx2y/usX2Yhwdep.h
index d612a26eb77..c095d5bf122 100644
--- a/sound/usb/usx2y/usX2Yhwdep.h
+++ b/sound/usb/usx2y/usX2Yhwdep.h
@@ -1,6 +1,6 @@
#ifndef USX2YHWDEP_H
#define USX2YHWDEP_H
-int usX2Y_hwdep_new(snd_card_t* card, struct usb_device* device);
+int usX2Y_hwdep_new(struct snd_card *card, struct usb_device* device);
#endif
diff --git a/sound/usb/usx2y/usbus428ctldefs.h b/sound/usb/usx2y/usbus428ctldefs.h
index 6af16438d2c..b864e7e262e 100644
--- a/sound/usb/usx2y/usbus428ctldefs.h
+++ b/sound/usb/usx2y/usbus428ctldefs.h
@@ -51,7 +51,7 @@ enum E_In84{
#define T_NULL 0x80
-struct us428_ctls{
+struct us428_ctls {
unsigned char Fader[9];
unsigned char Transport;
unsigned char Modifier;
@@ -63,46 +63,42 @@ struct us428_ctls{
unsigned char Wheel[5];
};
-typedef struct us428_ctls us428_ctls_t;
-
-typedef struct us428_setByte{
+struct us428_setByte {
unsigned char Offset,
Value;
-}us428_setByte_t;
+};
enum {
eLT_Volume = 0,
eLT_Light
};
-typedef struct usX2Y_volume {
+struct usX2Y_volume {
unsigned char Channel,
LH,
LL,
RH,
RL;
-} usX2Y_volume_t;
+};
-struct us428_lights{
- us428_setByte_t Light[7];
+struct us428_lights {
+ struct us428_setByte Light[7];
};
-typedef struct us428_lights us428_lights_t;
-typedef struct {
+struct us428_p4out {
char type;
union {
- usX2Y_volume_t vol;
- us428_lights_t lights;
+ struct usX2Y_volume vol;
+ struct us428_lights lights;
} val;
-} us428_p4out_t;
+};
#define N_us428_ctl_BUFS 16
#define N_us428_p4out_BUFS 16
struct us428ctls_sharedmem{
- us428_ctls_t CtlSnapShot[N_us428_ctl_BUFS];
- int CtlSnapShotDiffersAt[N_us428_ctl_BUFS];
- int CtlSnapShotLast, CtlSnapShotRed;
- us428_p4out_t p4out[N_us428_p4out_BUFS];
- int p4outLast, p4outSent;
+ struct us428_ctls CtlSnapShot[N_us428_ctl_BUFS];
+ int CtlSnapShotDiffersAt[N_us428_ctl_BUFS];
+ int CtlSnapShotLast, CtlSnapShotRed;
+ struct us428_p4out p4out[N_us428_p4out_BUFS];
+ int p4outLast, p4outSent;
};
-typedef struct us428ctls_sharedmem us428ctls_sharedmem_t;
diff --git a/sound/usb/usx2y/usbusx2y.c b/sound/usb/usx2y/usbusx2y.c
index a3967f72ab4..e0abb56bbe4 100644
--- a/sound/usb/usx2y/usbusx2y.c
+++ b/sound/usb/usx2y/usbusx2y.c
@@ -167,28 +167,28 @@ MODULE_PARM_DESC(enable, "Enable "NAME_ALLCAPS".");
static int snd_usX2Y_card_used[SNDRV_CARDS];
static void usX2Y_usb_disconnect(struct usb_device* usb_device, void* ptr);
-static void snd_usX2Y_card_private_free(snd_card_t *card);
+static void snd_usX2Y_card_private_free(struct snd_card *card);
/*
* pipe 4 is used for switching the lamps, setting samplerate, volumes ....
*/
-static void i_usX2Y_Out04Int(struct urb* urb, struct pt_regs *regs)
+static void i_usX2Y_Out04Int(struct urb *urb, struct pt_regs *regs)
{
#ifdef CONFIG_SND_DEBUG
if (urb->status) {
int i;
- usX2Ydev_t* usX2Y = urb->context;
+ struct usX2Ydev *usX2Y = urb->context;
for (i = 0; i < 10 && usX2Y->AS04.urb[i] != urb; i++);
snd_printdd("i_usX2Y_Out04Int() urb %i status=%i\n", i, urb->status);
}
#endif
}
-static void i_usX2Y_In04Int(struct urb* urb, struct pt_regs *regs)
+static void i_usX2Y_In04Int(struct urb *urb, struct pt_regs *regs)
{
int err = 0;
- usX2Ydev_t *usX2Y = urb->context;
- us428ctls_sharedmem_t *us428ctls = usX2Y->us428ctls_sharedmem;
+ struct usX2Ydev *usX2Y = urb->context;
+ struct us428ctls_sharedmem *us428ctls = usX2Y->us428ctls_sharedmem;
usX2Y->In04IntCalls++;
@@ -239,10 +239,10 @@ static void i_usX2Y_In04Int(struct urb* urb, struct pt_regs *regs)
send = 0;
for (j = 0; j < URBS_AsyncSeq && !err; ++j)
if (0 == usX2Y->AS04.urb[j]->status) {
- us428_p4out_t *p4out = us428ctls->p4out + send; // FIXME if more then 1 p4out is new, 1 gets lost.
+ struct us428_p4out *p4out = us428ctls->p4out + send; // FIXME if more then 1 p4out is new, 1 gets lost.
usb_fill_bulk_urb(usX2Y->AS04.urb[j], usX2Y->chip.dev,
usb_sndbulkpipe(usX2Y->chip.dev, 0x04), &p4out->val.vol,
- p4out->type == eLT_Light ? sizeof(us428_lights_t) : 5,
+ p4out->type == eLT_Light ? sizeof(struct us428_lights) : 5,
i_usX2Y_Out04Int, usX2Y);
err = usb_submit_urb(usX2Y->AS04.urb[j], GFP_ATOMIC);
us428ctls->p4outSent = send;
@@ -261,7 +261,7 @@ static void i_usX2Y_In04Int(struct urb* urb, struct pt_regs *regs)
/*
* Prepare some urbs
*/
-int usX2Y_AsyncSeq04_init(usX2Ydev_t* usX2Y)
+int usX2Y_AsyncSeq04_init(struct usX2Ydev *usX2Y)
{
int err = 0,
i;
@@ -283,9 +283,8 @@ int usX2Y_AsyncSeq04_init(usX2Ydev_t* usX2Y)
return err;
}
-int usX2Y_In04_init(usX2Ydev_t* usX2Y)
+int usX2Y_In04_init(struct usX2Ydev *usX2Y)
{
- int err = 0;
if (! (usX2Y->In04urb = usb_alloc_urb(0, GFP_KERNEL)))
return -ENOMEM;
@@ -299,11 +298,10 @@ int usX2Y_In04_init(usX2Ydev_t* usX2Y)
usX2Y->In04Buf, 21,
i_usX2Y_In04Int, usX2Y,
10);
- err = usb_submit_urb(usX2Y->In04urb, GFP_KERNEL);
- return err;
+ return usb_submit_urb(usX2Y->In04urb, GFP_KERNEL);
}
-static void usX2Y_unlinkSeq(snd_usX2Y_AsyncSeq_t* S)
+static void usX2Y_unlinkSeq(struct snd_usX2Y_AsyncSeq *S)
{
int i;
for (i = 0; i < URBS_AsyncSeq; ++i) {
@@ -336,16 +334,16 @@ static struct usb_device_id snd_usX2Y_usb_id_table[] = {
{ /* terminator */ }
};
-static snd_card_t* usX2Y_create_card(struct usb_device* device)
+static struct snd_card *usX2Y_create_card(struct usb_device *device)
{
int dev;
- snd_card_t* card;
+ struct snd_card * card;
for (dev = 0; dev < SNDRV_CARDS; ++dev)
if (enable[dev] && !snd_usX2Y_card_used[dev])
break;
if (dev >= SNDRV_CARDS)
return NULL;
- card = snd_card_new(index[dev], id[dev], THIS_MODULE, sizeof(usX2Ydev_t));
+ card = snd_card_new(index[dev], id[dev], THIS_MODULE, sizeof(struct usX2Ydev));
if (!card)
return NULL;
snd_usX2Y_card_used[usX2Y(card)->chip.index = dev] = 1;
@@ -369,10 +367,10 @@ static snd_card_t* usX2Y_create_card(struct usb_device* device)
}
-static void* usX2Y_usb_probe(struct usb_device* device, struct usb_interface *intf, const struct usb_device_id* device_id)
+static void *usX2Y_usb_probe(struct usb_device *device, struct usb_interface *intf, const struct usb_device_id *device_id)
{
int err;
- snd_card_t* card;
+ struct snd_card * card;
if (le16_to_cpu(device->descriptor.idVendor) != 0x1604 ||
(le16_to_cpu(device->descriptor.idProduct) != USB_ID_US122 &&
le16_to_cpu(device->descriptor.idProduct) != USB_ID_US224 &&
@@ -415,7 +413,7 @@ static struct usb_driver snd_usX2Y_usb_driver = {
.id_table = snd_usX2Y_usb_id_table,
};
-static void snd_usX2Y_card_private_free(snd_card_t *card)
+static void snd_usX2Y_card_private_free(struct snd_card *card)
{
kfree(usX2Y(card)->In04Buf);
usb_free_urb(usX2Y(card)->In04urb);
@@ -428,23 +426,24 @@ static void snd_usX2Y_card_private_free(snd_card_t *card)
/*
* Frees the device.
*/
-static void usX2Y_usb_disconnect(struct usb_device* device, void* ptr)
+static void usX2Y_usb_disconnect(struct usb_device *device, void* ptr)
{
if (ptr) {
- usX2Ydev_t* usX2Y = usX2Y((snd_card_t*)ptr);
- struct list_head* p;
+ struct snd_card *card = ptr;
+ struct usX2Ydev *usX2Y = usX2Y(card);
+ struct list_head *p;
usX2Y->chip.shutdown = 1;
usX2Y->chip_status = USX2Y_STAT_CHIP_HUP;
usX2Y_unlinkSeq(&usX2Y->AS04);
usb_kill_urb(usX2Y->In04urb);
- snd_card_disconnect((snd_card_t*)ptr);
+ snd_card_disconnect(card);
/* release the midi resources */
list_for_each(p, &usX2Y->chip.midi_list) {
snd_usbmidi_disconnect(p);
}
if (usX2Y->us428ctls_sharedmem)
wake_up(&usX2Y->us428ctls_wait_queue_head);
- snd_card_free((snd_card_t*)ptr);
+ snd_card_free(card);
}
}
diff --git a/sound/usb/usx2y/usbusx2y.h b/sound/usb/usx2y/usbusx2y.h
index f65f3a7194c..435c1feda9d 100644
--- a/sound/usb/usx2y/usbusx2y.h
+++ b/sound/usb/usx2y/usbusx2y.h
@@ -8,47 +8,46 @@
#define URBS_AsyncSeq 10
#define URB_DataLen_AsyncSeq 32
-typedef struct {
- struct urb* urb[URBS_AsyncSeq];
- char* buffer;
-} snd_usX2Y_AsyncSeq_t;
+struct snd_usX2Y_AsyncSeq {
+ struct urb *urb[URBS_AsyncSeq];
+ char *buffer;
+};
-typedef struct {
+struct snd_usX2Y_urbSeq {
int submitted;
int len;
- struct urb* urb[0];
-} snd_usX2Y_urbSeq_t;
+ struct urb *urb[0];
+};
-typedef struct snd_usX2Y_substream snd_usX2Y_substream_t;
#include "usx2yhwdeppcm.h"
-typedef struct {
- snd_usb_audio_t chip;
+struct usX2Ydev {
+ struct snd_usb_audio chip;
int stride;
struct urb *In04urb;
void *In04Buf;
char In04Last[24];
unsigned In04IntCalls;
- snd_usX2Y_urbSeq_t *US04;
+ struct snd_usX2Y_urbSeq *US04;
wait_queue_head_t In04WaitQueue;
- snd_usX2Y_AsyncSeq_t AS04;
+ struct snd_usX2Y_AsyncSeq AS04;
unsigned int rate,
format;
int chip_status;
struct semaphore prepare_mutex;
- us428ctls_sharedmem_t *us428ctls_sharedmem;
+ struct us428ctls_sharedmem *us428ctls_sharedmem;
int wait_iso_frame;
wait_queue_head_t us428ctls_wait_queue_head;
- snd_usX2Y_hwdep_pcm_shm_t *hwdep_pcm_shm;
- snd_usX2Y_substream_t *subs[4];
- snd_usX2Y_substream_t * volatile prepare_subs;
+ struct snd_usX2Y_hwdep_pcm_shm *hwdep_pcm_shm;
+ struct snd_usX2Y_substream *subs[4];
+ struct snd_usX2Y_substream * volatile prepare_subs;
wait_queue_head_t prepare_wait_queue;
-} usX2Ydev_t;
+};
struct snd_usX2Y_substream {
- usX2Ydev_t *usX2Y;
- snd_pcm_substream_t *pcm_substream;
+ struct usX2Ydev *usX2Y;
+ struct snd_pcm_substream *pcm_substream;
int endpoint;
unsigned int maxpacksize; /* max packet size in bytes */
@@ -72,12 +71,12 @@ struct snd_usX2Y_substream {
};
-#define usX2Y(c) ((usX2Ydev_t*)(c)->private_data)
+#define usX2Y(c) ((struct usX2Ydev *)(c)->private_data)
-int usX2Y_audio_create(snd_card_t* card);
+int usX2Y_audio_create(struct snd_card *card);
-int usX2Y_AsyncSeq04_init(usX2Ydev_t* usX2Y);
-int usX2Y_In04_init(usX2Ydev_t* usX2Y);
+int usX2Y_AsyncSeq04_init(struct usX2Ydev *usX2Y);
+int usX2Y_In04_init(struct usX2Ydev *usX2Y);
#define NAME_ALLCAPS "US-X2Y"
diff --git a/sound/usb/usx2y/usbusx2yaudio.c b/sound/usb/usx2y/usbusx2yaudio.c
index affda973cec..a6bbc7a6348 100644
--- a/sound/usb/usx2y/usbusx2yaudio.c
+++ b/sound/usb/usx2y/usbusx2yaudio.c
@@ -67,18 +67,20 @@
#endif
-static int usX2Y_urb_capt_retire(snd_usX2Y_substream_t *subs)
+static int usX2Y_urb_capt_retire(struct snd_usX2Y_substream *subs)
{
struct urb *urb = subs->completed_urb;
- snd_pcm_runtime_t *runtime = subs->pcm_substream->runtime;
+ struct snd_pcm_runtime *runtime = subs->pcm_substream->runtime;
unsigned char *cp;
int i, len, lens = 0, hwptr_done = subs->hwptr_done;
- usX2Ydev_t *usX2Y = subs->usX2Y;
+ struct usX2Ydev *usX2Y = subs->usX2Y;
for (i = 0; i < nr_of_packs(); i++) {
cp = (unsigned char*)urb->transfer_buffer + urb->iso_frame_desc[i].offset;
if (urb->iso_frame_desc[i].status) { /* active? hmm, skip this */
- snd_printk(KERN_ERR "activ frame status %i. Most propably some hardware problem.\n", urb->iso_frame_desc[i].status);
+ snd_printk(KERN_ERR "active frame status %i. "
+ "Most propably some hardware problem.\n",
+ urb->iso_frame_desc[i].status);
return urb->iso_frame_desc[i].status;
}
len = urb->iso_frame_desc[i].actual_length / usX2Y->stride;
@@ -94,7 +96,8 @@ static int usX2Y_urb_capt_retire(snd_usX2Y_substream_t *subs)
memcpy(runtime->dma_area + hwptr_done * usX2Y->stride, cp, blen);
memcpy(runtime->dma_area, cp + blen, len * usX2Y->stride - blen);
} else {
- memcpy(runtime->dma_area + hwptr_done * usX2Y->stride, cp, len * usX2Y->stride);
+ memcpy(runtime->dma_area + hwptr_done * usX2Y->stride, cp,
+ len * usX2Y->stride);
}
lens += len;
if ((hwptr_done += len) >= runtime->buffer_size)
@@ -120,13 +123,13 @@ static int usX2Y_urb_capt_retire(snd_usX2Y_substream_t *subs)
* it directly from the buffer. thus the data is once copied to
* a temporary buffer and urb points to that.
*/
-static int usX2Y_urb_play_prepare(snd_usX2Y_substream_t *subs,
+static int usX2Y_urb_play_prepare(struct snd_usX2Y_substream *subs,
struct urb *cap_urb,
struct urb *urb)
{
int count, counts, pack;
- usX2Ydev_t* usX2Y = subs->usX2Y;
- snd_pcm_runtime_t *runtime = subs->pcm_substream->runtime;
+ struct usX2Ydev *usX2Y = subs->usX2Y;
+ struct snd_pcm_runtime *runtime = subs->pcm_substream->runtime;
count = 0;
for (pack = 0; pack < nr_of_packs(); pack++) {
@@ -139,7 +142,8 @@ static int usX2Y_urb_play_prepare(snd_usX2Y_substream_t *subs,
}
/* set up descriptor */
urb->iso_frame_desc[pack].offset = pack ?
- urb->iso_frame_desc[pack - 1].offset + urb->iso_frame_desc[pack - 1].length :
+ urb->iso_frame_desc[pack - 1].offset +
+ urb->iso_frame_desc[pack - 1].length :
0;
urb->iso_frame_desc[pack].length = cap_urb->iso_frame_desc[pack].actual_length;
}
@@ -151,8 +155,10 @@ static int usX2Y_urb_play_prepare(snd_usX2Y_substream_t *subs,
int len;
len = runtime->buffer_size - subs->hwptr;
urb->transfer_buffer = subs->tmpbuf;
- memcpy(subs->tmpbuf, runtime->dma_area + subs->hwptr * usX2Y->stride, len * usX2Y->stride);
- memcpy(subs->tmpbuf + len * usX2Y->stride, runtime->dma_area, (count - len) * usX2Y->stride);
+ memcpy(subs->tmpbuf, runtime->dma_area +
+ subs->hwptr * usX2Y->stride, len * usX2Y->stride);
+ memcpy(subs->tmpbuf + len * usX2Y->stride,
+ runtime->dma_area, (count - len) * usX2Y->stride);
subs->hwptr += count;
subs->hwptr -= runtime->buffer_size;
} else {
@@ -172,9 +178,9 @@ static int usX2Y_urb_play_prepare(snd_usX2Y_substream_t *subs,
*
* update the current position and call callback if a period is processed.
*/
-static void usX2Y_urb_play_retire(snd_usX2Y_substream_t *subs, struct urb *urb)
+static void usX2Y_urb_play_retire(struct snd_usX2Y_substream *subs, struct urb *urb)
{
- snd_pcm_runtime_t *runtime = subs->pcm_substream->runtime;
+ struct snd_pcm_runtime *runtime = subs->pcm_substream->runtime;
int len = urb->actual_length / subs->usX2Y->stride;
subs->transfer_done += len;
@@ -187,7 +193,7 @@ static void usX2Y_urb_play_retire(snd_usX2Y_substream_t *subs, struct urb *urb)
}
}
-static int usX2Y_urb_submit(snd_usX2Y_substream_t *subs, struct urb *urb, int frame)
+static int usX2Y_urb_submit(struct snd_usX2Y_substream *subs, struct urb *urb, int frame)
{
int err;
if (!urb)
@@ -202,50 +208,47 @@ static int usX2Y_urb_submit(snd_usX2Y_substream_t *subs, struct urb *urb, int fr
return 0;
}
-static inline int usX2Y_usbframe_complete(snd_usX2Y_substream_t *capsubs, snd_usX2Y_substream_t *playbacksubs, int frame)
+static inline int usX2Y_usbframe_complete(struct snd_usX2Y_substream *capsubs,
+ struct snd_usX2Y_substream *playbacksubs,
+ int frame)
{
int err, state;
- {
- struct urb *urb = playbacksubs->completed_urb;
-
- state = atomic_read(&playbacksubs->state);
- if (NULL != urb) {
- if (state == state_RUNNING)
- usX2Y_urb_play_retire(playbacksubs, urb);
- else
- if (state >= state_PRERUNNING) {
- atomic_inc(&playbacksubs->state);
- }
- } else {
- switch (state) {
- case state_STARTING1:
- urb = playbacksubs->urb[0];
- atomic_inc(&playbacksubs->state);
- break;
- case state_STARTING2:
- urb = playbacksubs->urb[1];
- atomic_inc(&playbacksubs->state);
- break;
- }
+ struct urb *urb = playbacksubs->completed_urb;
+
+ state = atomic_read(&playbacksubs->state);
+ if (NULL != urb) {
+ if (state == state_RUNNING)
+ usX2Y_urb_play_retire(playbacksubs, urb);
+ else if (state >= state_PRERUNNING)
+ atomic_inc(&playbacksubs->state);
+ } else {
+ switch (state) {
+ case state_STARTING1:
+ urb = playbacksubs->urb[0];
+ atomic_inc(&playbacksubs->state);
+ break;
+ case state_STARTING2:
+ urb = playbacksubs->urb[1];
+ atomic_inc(&playbacksubs->state);
+ break;
}
- if (urb) {
- if ((err = usX2Y_urb_play_prepare(playbacksubs, capsubs->completed_urb, urb)) ||
- (err = usX2Y_urb_submit(playbacksubs, urb, frame))) {
- return err;
- }
+ }
+ if (urb) {
+ if ((err = usX2Y_urb_play_prepare(playbacksubs, capsubs->completed_urb, urb)) ||
+ (err = usX2Y_urb_submit(playbacksubs, urb, frame))) {
+ return err;
}
-
- playbacksubs->completed_urb = NULL;
}
+
+ playbacksubs->completed_urb = NULL;
+
state = atomic_read(&capsubs->state);
if (state >= state_PREPARED) {
if (state == state_RUNNING) {
if ((err = usX2Y_urb_capt_retire(capsubs)))
return err;
- } else
- if (state >= state_PRERUNNING) {
- atomic_inc(&capsubs->state);
- }
+ } else if (state >= state_PRERUNNING)
+ atomic_inc(&capsubs->state);
if ((err = usX2Y_urb_submit(capsubs, capsubs->completed_urb, frame)))
return err;
}
@@ -254,18 +257,19 @@ static inline int usX2Y_usbframe_complete(snd_usX2Y_substream_t *capsubs, snd_us
}
-static void usX2Y_clients_stop(usX2Ydev_t *usX2Y)
+static void usX2Y_clients_stop(struct usX2Ydev *usX2Y)
{
int s, u;
+
for (s = 0; s < 4; s++) {
- snd_usX2Y_substream_t *subs = usX2Y->subs[s];
+ struct snd_usX2Y_substream *subs = usX2Y->subs[s];
if (subs) {
snd_printdd("%i %p state=%i\n", s, subs, atomic_read(&subs->state));
atomic_set(&subs->state, state_STOPPED);
}
}
for (s = 0; s < 4; s++) {
- snd_usX2Y_substream_t *subs = usX2Y->subs[s];
+ struct snd_usX2Y_substream *subs = usX2Y->subs[s];
if (subs) {
if (atomic_read(&subs->state) >= state_PRERUNNING) {
snd_pcm_stop(subs->pcm_substream, SNDRV_PCM_STATE_XRUN);
@@ -273,7 +277,8 @@ static void usX2Y_clients_stop(usX2Ydev_t *usX2Y)
for (u = 0; u < NRURBS; u++) {
struct urb *urb = subs->urb[u];
if (NULL != urb)
- snd_printdd("%i status=%i start_frame=%i\n", u, urb->status, urb->start_frame);
+ snd_printdd("%i status=%i start_frame=%i\n",
+ u, urb->status, urb->start_frame);
}
}
}
@@ -281,30 +286,36 @@ static void usX2Y_clients_stop(usX2Ydev_t *usX2Y)
wake_up(&usX2Y->prepare_wait_queue);
}
-static void usX2Y_error_urb_status(usX2Ydev_t *usX2Y, snd_usX2Y_substream_t *subs, struct urb *urb)
+static void usX2Y_error_urb_status(struct usX2Ydev *usX2Y,
+ struct snd_usX2Y_substream *subs, struct urb *urb)
{
snd_printk(KERN_ERR "ep=%i stalled with status=%i\n", subs->endpoint, urb->status);
urb->status = 0;
usX2Y_clients_stop(usX2Y);
}
-static void usX2Y_error_sequence(usX2Ydev_t *usX2Y, snd_usX2Y_substream_t *subs, struct urb *urb)
+static void usX2Y_error_sequence(struct usX2Ydev *usX2Y,
+ struct snd_usX2Y_substream *subs, struct urb *urb)
{
snd_printk(KERN_ERR "Sequence Error!(hcd_frame=%i ep=%i%s;wait=%i,frame=%i).\n"
KERN_ERR "Most propably some urb of usb-frame %i is still missing.\n"
KERN_ERR "Cause could be too long delays in usb-hcd interrupt handling.\n",
usb_get_current_frame_number(usX2Y->chip.dev),
- subs->endpoint, usb_pipein(urb->pipe) ? "in" : "out", usX2Y->wait_iso_frame, urb->start_frame, usX2Y->wait_iso_frame);
+ subs->endpoint, usb_pipein(urb->pipe) ? "in" : "out",
+ usX2Y->wait_iso_frame, urb->start_frame, usX2Y->wait_iso_frame);
usX2Y_clients_stop(usX2Y);
}
static void i_usX2Y_urb_complete(struct urb *urb, struct pt_regs *regs)
{
- snd_usX2Y_substream_t *subs = (snd_usX2Y_substream_t*)urb->context;
- usX2Ydev_t *usX2Y = subs->usX2Y;
+ struct snd_usX2Y_substream *subs = urb->context;
+ struct usX2Ydev *usX2Y = subs->usX2Y;
if (unlikely(atomic_read(&subs->state) < state_PREPARED)) {
- snd_printdd("hcd_frame=%i ep=%i%s status=%i start_frame=%i\n", usb_get_current_frame_number(usX2Y->chip.dev), subs->endpoint, usb_pipein(urb->pipe) ? "in" : "out", urb->status, urb->start_frame);
+ snd_printdd("hcd_frame=%i ep=%i%s status=%i start_frame=%i\n",
+ usb_get_current_frame_number(usX2Y->chip.dev),
+ subs->endpoint, usb_pipein(urb->pipe) ? "in" : "out",
+ urb->status, urb->start_frame);
return;
}
if (unlikely(urb->status)) {
@@ -318,10 +329,12 @@ static void i_usX2Y_urb_complete(struct urb *urb, struct pt_regs *regs)
return;
}
{
- snd_usX2Y_substream_t *capsubs = usX2Y->subs[SNDRV_PCM_STREAM_CAPTURE],
+ struct snd_usX2Y_substream *capsubs = usX2Y->subs[SNDRV_PCM_STREAM_CAPTURE],
*playbacksubs = usX2Y->subs[SNDRV_PCM_STREAM_PLAYBACK];
- if (capsubs->completed_urb && atomic_read(&capsubs->state) >= state_PREPARED &&
- (playbacksubs->completed_urb || atomic_read(&playbacksubs->state) < state_PREPARED)) {
+ if (capsubs->completed_urb &&
+ atomic_read(&capsubs->state) >= state_PREPARED &&
+ (playbacksubs->completed_urb ||
+ atomic_read(&playbacksubs->state) < state_PREPARED)) {
if (!usX2Y_usbframe_complete(capsubs, playbacksubs, urb->start_frame)) {
if (nr_of_packs() <= urb->start_frame &&
urb->start_frame <= (2 * nr_of_packs() - 1)) // uhci and ohci
@@ -336,11 +349,12 @@ static void i_usX2Y_urb_complete(struct urb *urb, struct pt_regs *regs)
}
}
-static void usX2Y_urbs_set_complete(usX2Ydev_t * usX2Y, void (*complete)(struct urb *, struct pt_regs *))
+static void usX2Y_urbs_set_complete(struct usX2Ydev * usX2Y,
+ void (*complete)(struct urb *, struct pt_regs *))
{
int s, u;
for (s = 0; s < 4; s++) {
- snd_usX2Y_substream_t *subs = usX2Y->subs[s];
+ struct snd_usX2Y_substream *subs = usX2Y->subs[s];
if (NULL != subs)
for (u = 0; u < NRURBS; u++) {
struct urb * urb = subs->urb[u];
@@ -350,7 +364,7 @@ static void usX2Y_urbs_set_complete(usX2Ydev_t * usX2Y, void (*complete)(struct
}
}
-static void usX2Y_subs_startup_finish(usX2Ydev_t * usX2Y)
+static void usX2Y_subs_startup_finish(struct usX2Ydev * usX2Y)
{
usX2Y_urbs_set_complete(usX2Y, i_usX2Y_urb_complete);
usX2Y->prepare_subs = NULL;
@@ -358,9 +372,9 @@ static void usX2Y_subs_startup_finish(usX2Ydev_t * usX2Y)
static void i_usX2Y_subs_startup(struct urb *urb, struct pt_regs *regs)
{
- snd_usX2Y_substream_t *subs = (snd_usX2Y_substream_t*)urb->context;
- usX2Ydev_t *usX2Y = subs->usX2Y;
- snd_usX2Y_substream_t *prepare_subs = usX2Y->prepare_subs;
+ struct snd_usX2Y_substream *subs = urb->context;
+ struct usX2Ydev *usX2Y = subs->usX2Y;
+ struct snd_usX2Y_substream *prepare_subs = usX2Y->prepare_subs;
if (NULL != prepare_subs)
if (urb->start_frame == prepare_subs->urb[0]->start_frame) {
usX2Y_subs_startup_finish(usX2Y);
@@ -371,9 +385,10 @@ static void i_usX2Y_subs_startup(struct urb *urb, struct pt_regs *regs)
i_usX2Y_urb_complete(urb, regs);
}
-static void usX2Y_subs_prepare(snd_usX2Y_substream_t *subs)
+static void usX2Y_subs_prepare(struct snd_usX2Y_substream *subs)
{
- snd_printdd("usX2Y_substream_prepare(%p) ep=%i urb0=%p urb1=%p\n", subs, subs->endpoint, subs->urb[0], subs->urb[1]);
+ snd_printdd("usX2Y_substream_prepare(%p) ep=%i urb0=%p urb1=%p\n",
+ subs, subs->endpoint, subs->urb[0], subs->urb[1]);
/* reset the pointer */
subs->hwptr = 0;
subs->hwptr_done = 0;
@@ -381,7 +396,7 @@ static void usX2Y_subs_prepare(snd_usX2Y_substream_t *subs)
}
-static void usX2Y_urb_release(struct urb** urb, int free_tb)
+static void usX2Y_urb_release(struct urb **urb, int free_tb)
{
if (*urb) {
usb_kill_urb(*urb);
@@ -394,12 +409,13 @@ static void usX2Y_urb_release(struct urb** urb, int free_tb)
/*
* release a substreams urbs
*/
-static void usX2Y_urbs_release(snd_usX2Y_substream_t *subs)
+static void usX2Y_urbs_release(struct snd_usX2Y_substream *subs)
{
int i;
snd_printdd("usX2Y_urbs_release() %i\n", subs->endpoint);
for (i = 0; i < NRURBS; i++)
- usX2Y_urb_release(subs->urb + i, subs != subs->usX2Y->subs[SNDRV_PCM_STREAM_PLAYBACK]);
+ usX2Y_urb_release(subs->urb + i,
+ subs != subs->usX2Y->subs[SNDRV_PCM_STREAM_PLAYBACK]);
kfree(subs->tmpbuf);
subs->tmpbuf = NULL;
@@ -407,7 +423,7 @@ static void usX2Y_urbs_release(snd_usX2Y_substream_t *subs)
/*
* initialize a substream's urbs
*/
-static int usX2Y_urbs_allocate(snd_usX2Y_substream_t *subs)
+static int usX2Y_urbs_allocate(struct snd_usX2Y_substream *subs)
{
int i;
unsigned int pipe;
@@ -429,7 +445,7 @@ static int usX2Y_urbs_allocate(snd_usX2Y_substream_t *subs)
}
/* allocate and initialize data urbs */
for (i = 0; i < NRURBS; i++) {
- struct urb** purb = subs->urb + i;
+ struct urb **purb = subs->urb + i;
if (*purb) {
usb_kill_urb(*purb);
continue;
@@ -457,70 +473,68 @@ static int usX2Y_urbs_allocate(snd_usX2Y_substream_t *subs)
return 0;
}
-static void usX2Y_subs_startup(snd_usX2Y_substream_t *subs)
+static void usX2Y_subs_startup(struct snd_usX2Y_substream *subs)
{
- usX2Ydev_t *usX2Y = subs->usX2Y;
+ struct usX2Ydev *usX2Y = subs->usX2Y;
usX2Y->prepare_subs = subs;
subs->urb[0]->start_frame = -1;
wmb();
usX2Y_urbs_set_complete(usX2Y, i_usX2Y_subs_startup);
}
-static int usX2Y_urbs_start(snd_usX2Y_substream_t *subs)
+static int usX2Y_urbs_start(struct snd_usX2Y_substream *subs)
{
int i, err;
- usX2Ydev_t *usX2Y = subs->usX2Y;
+ struct usX2Ydev *usX2Y = subs->usX2Y;
if ((err = usX2Y_urbs_allocate(subs)) < 0)
return err;
subs->completed_urb = NULL;
for (i = 0; i < 4; i++) {
- snd_usX2Y_substream_t *subs = usX2Y->subs[i];
+ struct snd_usX2Y_substream *subs = usX2Y->subs[i];
if (subs != NULL && atomic_read(&subs->state) >= state_PREPARED)
goto start;
}
usX2Y->wait_iso_frame = -1;
+
start:
- {
- usX2Y_subs_startup(subs);
- for (i = 0; i < NRURBS; i++) {
- struct urb *urb = subs->urb[i];
- if (usb_pipein(urb->pipe)) {
- unsigned long pack;
- if (0 == i)
- atomic_set(&subs->state, state_STARTING3);
- urb->dev = usX2Y->chip.dev;
- urb->transfer_flags = URB_ISO_ASAP;
- for (pack = 0; pack < nr_of_packs(); pack++) {
- urb->iso_frame_desc[pack].offset = subs->maxpacksize * pack;
- urb->iso_frame_desc[pack].length = subs->maxpacksize;
- }
- urb->transfer_buffer_length = subs->maxpacksize * nr_of_packs();
- if ((err = usb_submit_urb(urb, GFP_ATOMIC)) < 0) {
- snd_printk (KERN_ERR "cannot submit datapipe for urb %d, err = %d\n", i, err);
- err = -EPIPE;
- goto cleanup;
- } else {
- if (0 > usX2Y->wait_iso_frame)
- usX2Y->wait_iso_frame = urb->start_frame;
- }
- urb->transfer_flags = 0;
+ usX2Y_subs_startup(subs);
+ for (i = 0; i < NRURBS; i++) {
+ struct urb *urb = subs->urb[i];
+ if (usb_pipein(urb->pipe)) {
+ unsigned long pack;
+ if (0 == i)
+ atomic_set(&subs->state, state_STARTING3);
+ urb->dev = usX2Y->chip.dev;
+ urb->transfer_flags = URB_ISO_ASAP;
+ for (pack = 0; pack < nr_of_packs(); pack++) {
+ urb->iso_frame_desc[pack].offset = subs->maxpacksize * pack;
+ urb->iso_frame_desc[pack].length = subs->maxpacksize;
+ }
+ urb->transfer_buffer_length = subs->maxpacksize * nr_of_packs();
+ if ((err = usb_submit_urb(urb, GFP_ATOMIC)) < 0) {
+ snd_printk (KERN_ERR "cannot submit datapipe for urb %d, err = %d\n", i, err);
+ err = -EPIPE;
+ goto cleanup;
} else {
- atomic_set(&subs->state, state_STARTING1);
- break;
+ if (0 > usX2Y->wait_iso_frame)
+ usX2Y->wait_iso_frame = urb->start_frame;
}
+ urb->transfer_flags = 0;
+ } else {
+ atomic_set(&subs->state, state_STARTING1);
+ break;
}
- err = 0;
- wait_event(usX2Y->prepare_wait_queue, NULL == usX2Y->prepare_subs);
- if (atomic_read(&subs->state) != state_PREPARED) {
- err = -EPIPE;
- }
-
- cleanup:
- if (err) {
- usX2Y_subs_startup_finish(usX2Y);
- usX2Y_clients_stop(usX2Y); // something is completely wroong > stop evrything
- }
+ }
+ err = 0;
+ wait_event(usX2Y->prepare_wait_queue, NULL == usX2Y->prepare_subs);
+ if (atomic_read(&subs->state) != state_PREPARED)
+ err = -EPIPE;
+
+ cleanup:
+ if (err) {
+ usX2Y_subs_startup_finish(usX2Y);
+ usX2Y_clients_stop(usX2Y); // something is completely wroong > stop evrything
}
return err;
}
@@ -528,17 +542,17 @@ static int usX2Y_urbs_start(snd_usX2Y_substream_t *subs)
/*
* return the current pcm pointer. just return the hwptr_done value.
*/
-static snd_pcm_uframes_t snd_usX2Y_pcm_pointer(snd_pcm_substream_t *substream)
+static snd_pcm_uframes_t snd_usX2Y_pcm_pointer(struct snd_pcm_substream *substream)
{
- snd_usX2Y_substream_t *subs = (snd_usX2Y_substream_t *)substream->runtime->private_data;
+ struct snd_usX2Y_substream *subs = substream->runtime->private_data;
return subs->hwptr_done;
}
/*
* start/stop substream
*/
-static int snd_usX2Y_pcm_trigger(snd_pcm_substream_t *substream, int cmd)
+static int snd_usX2Y_pcm_trigger(struct snd_pcm_substream *substream, int cmd)
{
- snd_usX2Y_substream_t *subs = (snd_usX2Y_substream_t *)substream->runtime->private_data;
+ struct snd_usX2Y_substream *subs = substream->runtime->private_data;
switch (cmd) {
case SNDRV_PCM_TRIGGER_START:
@@ -649,9 +663,9 @@ static struct s_c2 SetRate48000[] =
};
#define NOOF_SETRATE_URBS ARRAY_SIZE(SetRate48000)
-static void i_usX2Y_04Int(struct urb* urb, struct pt_regs *regs)
+static void i_usX2Y_04Int(struct urb *urb, struct pt_regs *regs)
{
- usX2Ydev_t* usX2Y = urb->context;
+ struct usX2Ydev *usX2Y = urb->context;
if (urb->status)
snd_printk(KERN_ERR "snd_usX2Y_04Int() urb->status=%i\n", urb->status);
@@ -659,21 +673,20 @@ static void i_usX2Y_04Int(struct urb* urb, struct pt_regs *regs)
wake_up(&usX2Y->In04WaitQueue);
}
-static int usX2Y_rate_set(usX2Ydev_t *usX2Y, int rate)
+static int usX2Y_rate_set(struct usX2Ydev *usX2Y, int rate)
{
int err = 0, i;
- snd_usX2Y_urbSeq_t *us = NULL;
+ struct snd_usX2Y_urbSeq *us = NULL;
int *usbdata = NULL;
struct s_c2 *ra = rate == 48000 ? SetRate48000 : SetRate44100;
if (usX2Y->rate != rate) {
- us = kmalloc(sizeof(*us) + sizeof(struct urb*) * NOOF_SETRATE_URBS, GFP_KERNEL);
+ us = kzalloc(sizeof(*us) + sizeof(struct urb*) * NOOF_SETRATE_URBS, GFP_KERNEL);
if (NULL == us) {
err = -ENOMEM;
goto cleanup;
}
- memset(us, 0, sizeof(*us) + sizeof(struct urb*) * NOOF_SETRATE_URBS);
- usbdata = kmalloc(sizeof(int)*NOOF_SETRATE_URBS, GFP_KERNEL);
+ usbdata = kmalloc(sizeof(int) * NOOF_SETRATE_URBS, GFP_KERNEL);
if (NULL == usbdata) {
err = -ENOMEM;
goto cleanup;
@@ -713,9 +726,8 @@ static int usX2Y_rate_set(usX2Ydev_t *usX2Y, int rate)
usX2Y->US04 = NULL;
kfree(usbdata);
kfree(us);
- if (!err) {
+ if (!err)
usX2Y->rate = rate;
- }
}
}
@@ -723,7 +735,7 @@ static int usX2Y_rate_set(usX2Ydev_t *usX2Y, int rate)
}
-static int usX2Y_format_set(usX2Ydev_t *usX2Y, snd_pcm_format_t format)
+static int usX2Y_format_set(struct usX2Ydev *usX2Y, snd_pcm_format_t format)
{
int alternate, err;
struct list_head* p;
@@ -753,40 +765,40 @@ static int usX2Y_format_set(usX2Ydev_t *usX2Y, snd_pcm_format_t format)
}
-static int snd_usX2Y_pcm_hw_params(snd_pcm_substream_t *substream,
- snd_pcm_hw_params_t *hw_params)
+static int snd_usX2Y_pcm_hw_params(struct snd_pcm_substream *substream,
+ struct snd_pcm_hw_params *hw_params)
{
int err = 0;
unsigned int rate = params_rate(hw_params);
snd_pcm_format_t format = params_format(hw_params);
- snd_printdd("snd_usX2Y_hw_params(%p, %p)\n", substream, hw_params);
+ struct snd_card *card = substream->pstr->pcm->card;
+ struct list_head *list;
- { // all pcm substreams off one usX2Y have to operate at the same rate & format
- snd_card_t *card = substream->pstr->pcm->card;
- struct list_head *list;
- list_for_each(list, &card->devices) {
- snd_device_t *dev;
- snd_pcm_t *pcm;
- int s;
- dev = snd_device(list);
- if (dev->type != SNDRV_DEV_PCM)
- continue;
- pcm = dev->device_data;
- for (s = 0; s < 2; ++s) {
- snd_pcm_substream_t *test_substream;
- test_substream = pcm->streams[s].substream;
- if (test_substream && test_substream != substream &&
- test_substream->runtime &&
- ((test_substream->runtime->format &&
- test_substream->runtime->format != format) ||
- (test_substream->runtime->rate &&
- test_substream->runtime->rate != rate)))
- return -EINVAL;
- }
+ snd_printdd("snd_usX2Y_hw_params(%p, %p)\n", substream, hw_params);
+ // all pcm substreams off one usX2Y have to operate at the same rate & format
+ list_for_each(list, &card->devices) {
+ struct snd_device *dev;
+ struct snd_pcm *pcm;
+ int s;
+ dev = snd_device(list);
+ if (dev->type != SNDRV_DEV_PCM)
+ continue;
+ pcm = dev->device_data;
+ for (s = 0; s < 2; ++s) {
+ struct snd_pcm_substream *test_substream;
+ test_substream = pcm->streams[s].substream;
+ if (test_substream && test_substream != substream &&
+ test_substream->runtime &&
+ ((test_substream->runtime->format &&
+ test_substream->runtime->format != format) ||
+ (test_substream->runtime->rate &&
+ test_substream->runtime->rate != rate)))
+ return -EINVAL;
}
}
if (0 > (err = snd_pcm_lib_malloc_pages(substream, params_buffer_bytes(hw_params)))) {
- snd_printk(KERN_ERR "snd_pcm_lib_malloc_pages(%p, %i) returned %i\n", substream, params_buffer_bytes(hw_params), err);
+ snd_printk(KERN_ERR "snd_pcm_lib_malloc_pages(%p, %i) returned %i\n",
+ substream, params_buffer_bytes(hw_params), err);
return err;
}
return 0;
@@ -795,15 +807,15 @@ static int snd_usX2Y_pcm_hw_params(snd_pcm_substream_t *substream,
/*
* free the buffer
*/
-static int snd_usX2Y_pcm_hw_free(snd_pcm_substream_t *substream)
+static int snd_usX2Y_pcm_hw_free(struct snd_pcm_substream *substream)
{
- snd_pcm_runtime_t *runtime = substream->runtime;
- snd_usX2Y_substream_t *subs = (snd_usX2Y_substream_t *)runtime->private_data;
+ struct snd_pcm_runtime *runtime = substream->runtime;
+ struct snd_usX2Y_substream *subs = runtime->private_data;
down(&subs->usX2Y->prepare_mutex);
snd_printdd("snd_usX2Y_hw_free(%p)\n", substream);
if (SNDRV_PCM_STREAM_PLAYBACK == substream->stream) {
- snd_usX2Y_substream_t *cap_subs = subs->usX2Y->subs[SNDRV_PCM_STREAM_CAPTURE];
+ struct snd_usX2Y_substream *cap_subs = subs->usX2Y->subs[SNDRV_PCM_STREAM_CAPTURE];
atomic_set(&subs->state, state_STOPPED);
usX2Y_urbs_release(subs);
if (!cap_subs->pcm_substream ||
@@ -814,7 +826,7 @@ static int snd_usX2Y_pcm_hw_free(snd_pcm_substream_t *substream)
usX2Y_urbs_release(cap_subs);
}
} else {
- snd_usX2Y_substream_t *playback_subs = subs->usX2Y->subs[SNDRV_PCM_STREAM_PLAYBACK];
+ struct snd_usX2Y_substream *playback_subs = subs->usX2Y->subs[SNDRV_PCM_STREAM_PLAYBACK];
if (atomic_read(&playback_subs->state) < state_PREPARED) {
atomic_set(&subs->state, state_STOPPED);
usX2Y_urbs_release(subs);
@@ -828,12 +840,12 @@ static int snd_usX2Y_pcm_hw_free(snd_pcm_substream_t *substream)
*
* set format and initialize urbs
*/
-static int snd_usX2Y_pcm_prepare(snd_pcm_substream_t *substream)
+static int snd_usX2Y_pcm_prepare(struct snd_pcm_substream *substream)
{
- snd_pcm_runtime_t *runtime = substream->runtime;
- snd_usX2Y_substream_t *subs = (snd_usX2Y_substream_t *)runtime->private_data;
- usX2Ydev_t *usX2Y = subs->usX2Y;
- snd_usX2Y_substream_t *capsubs = subs->usX2Y->subs[SNDRV_PCM_STREAM_CAPTURE];
+ struct snd_pcm_runtime *runtime = substream->runtime;
+ struct snd_usX2Y_substream *subs = runtime->private_data;
+ struct usX2Ydev *usX2Y = subs->usX2Y;
+ struct snd_usX2Y_substream *capsubs = subs->usX2Y->subs[SNDRV_PCM_STREAM_CAPTURE];
int err = 0;
snd_printdd("snd_usX2Y_pcm_prepare(%p)\n", substream);
@@ -861,7 +873,7 @@ static int snd_usX2Y_pcm_prepare(snd_pcm_substream_t *substream)
return err;
}
-static snd_pcm_hardware_t snd_usX2Y_2c =
+static struct snd_pcm_hardware snd_usX2Y_2c =
{
.info = (SNDRV_PCM_INFO_MMAP | SNDRV_PCM_INFO_INTERLEAVED |
SNDRV_PCM_INFO_BLOCK_TRANSFER |
@@ -882,11 +894,11 @@ static snd_pcm_hardware_t snd_usX2Y_2c =
-static int snd_usX2Y_pcm_open(snd_pcm_substream_t *substream)
+static int snd_usX2Y_pcm_open(struct snd_pcm_substream *substream)
{
- snd_usX2Y_substream_t *subs = ((snd_usX2Y_substream_t **)
+ struct snd_usX2Y_substream *subs = ((struct snd_usX2Y_substream **)
snd_pcm_substream_chip(substream))[substream->stream];
- snd_pcm_runtime_t *runtime = substream->runtime;
+ struct snd_pcm_runtime *runtime = substream->runtime;
if (subs->usX2Y->chip_status & USX2Y_STAT_CHIP_MMAP_PCM_URBS)
return -EBUSY;
@@ -900,19 +912,18 @@ static int snd_usX2Y_pcm_open(snd_pcm_substream_t *substream)
-static int snd_usX2Y_pcm_close(snd_pcm_substream_t *substream)
+static int snd_usX2Y_pcm_close(struct snd_pcm_substream *substream)
{
- snd_pcm_runtime_t *runtime = substream->runtime;
- snd_usX2Y_substream_t *subs = (snd_usX2Y_substream_t *)runtime->private_data;
- int err = 0;
+ struct snd_pcm_runtime *runtime = substream->runtime;
+ struct snd_usX2Y_substream *subs = runtime->private_data;
subs->pcm_substream = NULL;
- return err;
+ return 0;
}
-static snd_pcm_ops_t snd_usX2Y_pcm_ops =
+static struct snd_pcm_ops snd_usX2Y_pcm_ops =
{
.open = snd_usX2Y_pcm_open,
.close = snd_usX2Y_pcm_close,
@@ -928,7 +939,7 @@ static snd_pcm_ops_t snd_usX2Y_pcm_ops =
/*
* free a usb stream instance
*/
-static void usX2Y_audio_stream_free(snd_usX2Y_substream_t **usX2Y_substream)
+static void usX2Y_audio_stream_free(struct snd_usX2Y_substream **usX2Y_substream)
{
if (NULL != usX2Y_substream[SNDRV_PCM_STREAM_PLAYBACK]) {
kfree(usX2Y_substream[SNDRV_PCM_STREAM_PLAYBACK]);
@@ -938,25 +949,23 @@ static void usX2Y_audio_stream_free(snd_usX2Y_substream_t **usX2Y_substream)
usX2Y_substream[SNDRV_PCM_STREAM_CAPTURE] = NULL;
}
-static void snd_usX2Y_pcm_private_free(snd_pcm_t *pcm)
+static void snd_usX2Y_pcm_private_free(struct snd_pcm *pcm)
{
- snd_usX2Y_substream_t **usX2Y_stream = pcm->private_data;
- if (usX2Y_stream) {
- snd_pcm_lib_preallocate_free_for_all(pcm);
+ struct snd_usX2Y_substream **usX2Y_stream = pcm->private_data;
+ if (usX2Y_stream)
usX2Y_audio_stream_free(usX2Y_stream);
- }
}
-static int usX2Y_audio_stream_new(snd_card_t *card, int playback_endpoint, int capture_endpoint)
+static int usX2Y_audio_stream_new(struct snd_card *card, int playback_endpoint, int capture_endpoint)
{
- snd_pcm_t *pcm;
+ struct snd_pcm *pcm;
int err, i;
- snd_usX2Y_substream_t **usX2Y_substream =
+ struct snd_usX2Y_substream **usX2Y_substream =
usX2Y(card)->subs + 2 * usX2Y(card)->chip.pcm_devs;
for (i = playback_endpoint ? SNDRV_PCM_STREAM_PLAYBACK : SNDRV_PCM_STREAM_CAPTURE;
i <= SNDRV_PCM_STREAM_CAPTURE; ++i) {
- usX2Y_substream[i] = kzalloc(sizeof(snd_usX2Y_substream_t), GFP_KERNEL);
+ usX2Y_substream[i] = kzalloc(sizeof(struct snd_usX2Y_substream), GFP_KERNEL);
if (NULL == usX2Y_substream[i]) {
snd_printk(KERN_ERR "cannot malloc\n");
return -ENOMEM;
@@ -1006,7 +1015,7 @@ static int usX2Y_audio_stream_new(snd_card_t *card, int playback_endpoint, int c
/*
* create a chip instance and set its names.
*/
-int usX2Y_audio_create(snd_card_t* card)
+int usX2Y_audio_create(struct snd_card *card)
{
int err = 0;
diff --git a/sound/usb/usx2y/usx2yhwdeppcm.c b/sound/usb/usx2y/usx2yhwdeppcm.c
index c9136a98755..796a7dcef09 100644
--- a/sound/usb/usx2y/usx2yhwdeppcm.c
+++ b/sound/usb/usx2y/usx2yhwdeppcm.c
@@ -58,12 +58,12 @@
#include <sound/hwdep.h>
-static int usX2Y_usbpcm_urb_capt_retire(snd_usX2Y_substream_t *subs)
+static int usX2Y_usbpcm_urb_capt_retire(struct snd_usX2Y_substream *subs)
{
struct urb *urb = subs->completed_urb;
- snd_pcm_runtime_t *runtime = subs->pcm_substream->runtime;
+ struct snd_pcm_runtime *runtime = subs->pcm_substream->runtime;
int i, lens = 0, hwptr_done = subs->hwptr_done;
- usX2Ydev_t *usX2Y = subs->usX2Y;
+ struct usX2Ydev *usX2Y = subs->usX2Y;
if (0 > usX2Y->hwdep_pcm_shm->capture_iso_start) { //FIXME
int head = usX2Y->hwdep_pcm_shm->captured_iso_head + 1;
if (head >= ARRAY_SIZE(usX2Y->hwdep_pcm_shm->captured_iso))
@@ -90,7 +90,8 @@ static int usX2Y_usbpcm_urb_capt_retire(snd_usX2Y_substream_t *subs)
return 0;
}
-static inline int usX2Y_iso_frames_per_buffer(snd_pcm_runtime_t *runtime, usX2Ydev_t * usX2Y)
+static inline int usX2Y_iso_frames_per_buffer(struct snd_pcm_runtime *runtime,
+ struct usX2Ydev * usX2Y)
{
return (runtime->buffer_size * 1000) / usX2Y->rate + 1; //FIXME: so far only correct period_size == 2^x ?
}
@@ -105,13 +106,13 @@ static inline int usX2Y_iso_frames_per_buffer(snd_pcm_runtime_t *runtime, usX2Yd
* it directly from the buffer. thus the data is once copied to
* a temporary buffer and urb points to that.
*/
-static int usX2Y_hwdep_urb_play_prepare(snd_usX2Y_substream_t *subs,
- struct urb *urb)
+static int usX2Y_hwdep_urb_play_prepare(struct snd_usX2Y_substream *subs,
+ struct urb *urb)
{
int count, counts, pack;
- usX2Ydev_t *usX2Y = subs->usX2Y;
+ struct usX2Ydev *usX2Y = subs->usX2Y;
struct snd_usX2Y_hwdep_pcm_shm *shm = usX2Y->hwdep_pcm_shm;
- snd_pcm_runtime_t *runtime = subs->pcm_substream->runtime;
+ struct snd_pcm_runtime *runtime = subs->pcm_substream->runtime;
if (0 > shm->playback_iso_start) {
shm->playback_iso_start = shm->captured_iso_head -
@@ -144,13 +145,14 @@ static int usX2Y_hwdep_urb_play_prepare(snd_usX2Y_substream_t *subs,
}
-static inline void usX2Y_usbpcm_urb_capt_iso_advance(snd_usX2Y_substream_t *subs, struct urb *urb)
+static inline void usX2Y_usbpcm_urb_capt_iso_advance(struct snd_usX2Y_substream *subs,
+ struct urb *urb)
{
int pack;
for (pack = 0; pack < nr_of_packs(); ++pack) {
struct usb_iso_packet_descriptor *desc = urb->iso_frame_desc + pack;
if (NULL != subs) {
- snd_usX2Y_hwdep_pcm_shm_t *shm = subs->usX2Y->hwdep_pcm_shm;
+ struct snd_usX2Y_hwdep_pcm_shm *shm = subs->usX2Y->hwdep_pcm_shm;
int head = shm->captured_iso_head + 1;
if (head >= ARRAY_SIZE(shm->captured_iso))
head = 0;
@@ -166,9 +168,10 @@ static inline void usX2Y_usbpcm_urb_capt_iso_advance(snd_usX2Y_substream_t *subs
}
}
-static inline int usX2Y_usbpcm_usbframe_complete(snd_usX2Y_substream_t *capsubs,
- snd_usX2Y_substream_t *capsubs2,
- snd_usX2Y_substream_t *playbacksubs, int frame)
+static inline int usX2Y_usbpcm_usbframe_complete(struct snd_usX2Y_substream *capsubs,
+ struct snd_usX2Y_substream *capsubs2,
+ struct snd_usX2Y_substream *playbacksubs,
+ int frame)
{
int err, state;
struct urb *urb = playbacksubs->completed_urb;
@@ -177,10 +180,8 @@ static inline int usX2Y_usbpcm_usbframe_complete(snd_usX2Y_substream_t *capsubs,
if (NULL != urb) {
if (state == state_RUNNING)
usX2Y_urb_play_retire(playbacksubs, urb);
- else
- if (state >= state_PRERUNNING) {
- atomic_inc(&playbacksubs->state);
- }
+ else if (state >= state_PRERUNNING)
+ atomic_inc(&playbacksubs->state);
} else {
switch (state) {
case state_STARTING1:
@@ -207,10 +208,8 @@ static inline int usX2Y_usbpcm_usbframe_complete(snd_usX2Y_substream_t *capsubs,
if (state == state_RUNNING) {
if ((err = usX2Y_usbpcm_urb_capt_retire(capsubs)))
return err;
- } else {
- if (state >= state_PRERUNNING)
- atomic_inc(&capsubs->state);
- }
+ } else if (state >= state_PRERUNNING)
+ atomic_inc(&capsubs->state);
usX2Y_usbpcm_urb_capt_iso_advance(capsubs, capsubs->completed_urb);
if (NULL != capsubs2)
usX2Y_usbpcm_urb_capt_iso_advance(NULL, capsubs2->completed_urb);
@@ -229,12 +228,15 @@ static inline int usX2Y_usbpcm_usbframe_complete(snd_usX2Y_substream_t *capsubs,
static void i_usX2Y_usbpcm_urb_complete(struct urb *urb, struct pt_regs *regs)
{
- snd_usX2Y_substream_t *subs = (snd_usX2Y_substream_t*)urb->context;
- usX2Ydev_t *usX2Y = subs->usX2Y;
- snd_usX2Y_substream_t *capsubs, *capsubs2, *playbacksubs;
+ struct snd_usX2Y_substream *subs = urb->context;
+ struct usX2Ydev *usX2Y = subs->usX2Y;
+ struct snd_usX2Y_substream *capsubs, *capsubs2, *playbacksubs;
if (unlikely(atomic_read(&subs->state) < state_PREPARED)) {
- snd_printdd("hcd_frame=%i ep=%i%s status=%i start_frame=%i\n", usb_get_current_frame_number(usX2Y->chip.dev), subs->endpoint, usb_pipein(urb->pipe) ? "in" : "out", urb->status, urb->start_frame);
+ snd_printdd("hcd_frame=%i ep=%i%s status=%i start_frame=%i\n",
+ usb_get_current_frame_number(usX2Y->chip.dev),
+ subs->endpoint, usb_pipein(urb->pipe) ? "in" : "out",
+ urb->status, urb->start_frame);
return;
}
if (unlikely(urb->status)) {
@@ -268,7 +270,7 @@ static void i_usX2Y_usbpcm_urb_complete(struct urb *urb, struct pt_regs *regs)
}
-static void usX2Y_hwdep_urb_release(struct urb** urb)
+static void usX2Y_hwdep_urb_release(struct urb **urb)
{
usb_kill_urb(*urb);
usb_free_urb(*urb);
@@ -278,7 +280,7 @@ static void usX2Y_hwdep_urb_release(struct urb** urb)
/*
* release a substream
*/
-static void usX2Y_usbpcm_urbs_release(snd_usX2Y_substream_t *subs)
+static void usX2Y_usbpcm_urbs_release(struct snd_usX2Y_substream *subs)
{
int i;
snd_printdd("snd_usX2Y_urbs_release() %i\n", subs->endpoint);
@@ -286,7 +288,7 @@ static void usX2Y_usbpcm_urbs_release(snd_usX2Y_substream_t *subs)
usX2Y_hwdep_urb_release(subs->urb + i);
}
-static void usX2Y_usbpcm_subs_startup_finish(usX2Ydev_t * usX2Y)
+static void usX2Y_usbpcm_subs_startup_finish(struct usX2Ydev * usX2Y)
{
usX2Y_urbs_set_complete(usX2Y, i_usX2Y_usbpcm_urb_complete);
usX2Y->prepare_subs = NULL;
@@ -294,14 +296,14 @@ static void usX2Y_usbpcm_subs_startup_finish(usX2Ydev_t * usX2Y)
static void i_usX2Y_usbpcm_subs_startup(struct urb *urb, struct pt_regs *regs)
{
- snd_usX2Y_substream_t *subs = (snd_usX2Y_substream_t*)urb->context;
- usX2Ydev_t *usX2Y = subs->usX2Y;
- snd_usX2Y_substream_t *prepare_subs = usX2Y->prepare_subs;
+ struct snd_usX2Y_substream *subs = urb->context;
+ struct usX2Ydev *usX2Y = subs->usX2Y;
+ struct snd_usX2Y_substream *prepare_subs = usX2Y->prepare_subs;
if (NULL != prepare_subs &&
urb->start_frame == prepare_subs->urb[0]->start_frame) {
atomic_inc(&prepare_subs->state);
if (prepare_subs == usX2Y->subs[SNDRV_PCM_STREAM_CAPTURE]) {
- snd_usX2Y_substream_t *cap_subs2 = usX2Y->subs[SNDRV_PCM_STREAM_CAPTURE + 2];
+ struct snd_usX2Y_substream *cap_subs2 = usX2Y->subs[SNDRV_PCM_STREAM_CAPTURE + 2];
if (cap_subs2 != NULL)
atomic_inc(&cap_subs2->state);
}
@@ -315,7 +317,7 @@ static void i_usX2Y_usbpcm_subs_startup(struct urb *urb, struct pt_regs *regs)
/*
* initialize a substream's urbs
*/
-static int usX2Y_usbpcm_urbs_allocate(snd_usX2Y_substream_t *subs)
+static int usX2Y_usbpcm_urbs_allocate(struct snd_usX2Y_substream *subs)
{
int i;
unsigned int pipe;
@@ -330,7 +332,7 @@ static int usX2Y_usbpcm_urbs_allocate(snd_usX2Y_substream_t *subs)
/* allocate and initialize data urbs */
for (i = 0; i < NRURBS; i++) {
- struct urb** purb = subs->urb + i;
+ struct urb **purb = subs->urb + i;
if (*purb) {
usb_kill_urb(*purb);
continue;
@@ -359,16 +361,16 @@ static int usX2Y_usbpcm_urbs_allocate(snd_usX2Y_substream_t *subs)
/*
* free the buffer
*/
-static int snd_usX2Y_usbpcm_hw_free(snd_pcm_substream_t *substream)
+static int snd_usX2Y_usbpcm_hw_free(struct snd_pcm_substream *substream)
{
- snd_pcm_runtime_t *runtime = substream->runtime;
- snd_usX2Y_substream_t *subs = (snd_usX2Y_substream_t *)runtime->private_data,
+ struct snd_pcm_runtime *runtime = substream->runtime;
+ struct snd_usX2Y_substream *subs = runtime->private_data,
*cap_subs2 = subs->usX2Y->subs[SNDRV_PCM_STREAM_CAPTURE + 2];
down(&subs->usX2Y->prepare_mutex);
snd_printdd("snd_usX2Y_usbpcm_hw_free(%p)\n", substream);
if (SNDRV_PCM_STREAM_PLAYBACK == substream->stream) {
- snd_usX2Y_substream_t *cap_subs = subs->usX2Y->subs[SNDRV_PCM_STREAM_CAPTURE];
+ struct snd_usX2Y_substream *cap_subs = subs->usX2Y->subs[SNDRV_PCM_STREAM_CAPTURE];
atomic_set(&subs->state, state_STOPPED);
usX2Y_usbpcm_urbs_release(subs);
if (!cap_subs->pcm_substream ||
@@ -383,7 +385,7 @@ static int snd_usX2Y_usbpcm_hw_free(snd_pcm_substream_t *substream)
usX2Y_usbpcm_urbs_release(cap_subs2);
}
} else {
- snd_usX2Y_substream_t *playback_subs = subs->usX2Y->subs[SNDRV_PCM_STREAM_PLAYBACK];
+ struct snd_usX2Y_substream *playback_subs = subs->usX2Y->subs[SNDRV_PCM_STREAM_PLAYBACK];
if (atomic_read(&playback_subs->state) < state_PREPARED) {
atomic_set(&subs->state, state_STOPPED);
if (NULL != cap_subs2)
@@ -397,20 +399,20 @@ static int snd_usX2Y_usbpcm_hw_free(snd_pcm_substream_t *substream)
return snd_pcm_lib_free_pages(substream);
}
-static void usX2Y_usbpcm_subs_startup(snd_usX2Y_substream_t *subs)
+static void usX2Y_usbpcm_subs_startup(struct snd_usX2Y_substream *subs)
{
- usX2Ydev_t * usX2Y = subs->usX2Y;
+ struct usX2Ydev * usX2Y = subs->usX2Y;
usX2Y->prepare_subs = subs;
subs->urb[0]->start_frame = -1;
smp_wmb(); // Make shure above modifications are seen by i_usX2Y_subs_startup()
usX2Y_urbs_set_complete(usX2Y, i_usX2Y_usbpcm_subs_startup);
}
-static int usX2Y_usbpcm_urbs_start(snd_usX2Y_substream_t *subs)
+static int usX2Y_usbpcm_urbs_start(struct snd_usX2Y_substream *subs)
{
int p, u, err,
stream = subs->pcm_substream->stream;
- usX2Ydev_t *usX2Y = subs->usX2Y;
+ struct usX2Ydev *usX2Y = subs->usX2Y;
if (SNDRV_PCM_STREAM_CAPTURE == stream) {
usX2Y->hwdep_pcm_shm->captured_iso_head = -1;
@@ -418,7 +420,7 @@ static int usX2Y_usbpcm_urbs_start(snd_usX2Y_substream_t *subs)
}
for (p = 0; 3 >= (stream + p); p += 2) {
- snd_usX2Y_substream_t *subs = usX2Y->subs[stream + p];
+ struct snd_usX2Y_substream *subs = usX2Y->subs[stream + p];
if (subs != NULL) {
if ((err = usX2Y_usbpcm_urbs_allocate(subs)) < 0)
return err;
@@ -427,7 +429,7 @@ static int usX2Y_usbpcm_urbs_start(snd_usX2Y_substream_t *subs)
}
for (p = 0; p < 4; p++) {
- snd_usX2Y_substream_t *subs = usX2Y->subs[p];
+ struct snd_usX2Y_substream *subs = usX2Y->subs[p];
if (subs != NULL && atomic_read(&subs->state) >= state_PREPARED)
goto start;
}
@@ -437,7 +439,7 @@ static int usX2Y_usbpcm_urbs_start(snd_usX2Y_substream_t *subs)
usX2Y_usbpcm_subs_startup(subs);
for (u = 0; u < NRURBS; u++) {
for (p = 0; 3 >= (stream + p); p += 2) {
- snd_usX2Y_substream_t *subs = usX2Y->subs[stream + p];
+ struct snd_usX2Y_substream *subs = usX2Y->subs[stream + p];
if (subs != NULL) {
struct urb *urb = subs->urb[u];
if (usb_pipein(urb->pipe)) {
@@ -486,19 +488,19 @@ static int usX2Y_usbpcm_urbs_start(snd_usX2Y_substream_t *subs)
*
* set format and initialize urbs
*/
-static int snd_usX2Y_usbpcm_prepare(snd_pcm_substream_t *substream)
+static int snd_usX2Y_usbpcm_prepare(struct snd_pcm_substream *substream)
{
- snd_pcm_runtime_t *runtime = substream->runtime;
- snd_usX2Y_substream_t *subs = (snd_usX2Y_substream_t *)runtime->private_data;
- usX2Ydev_t *usX2Y = subs->usX2Y;
- snd_usX2Y_substream_t *capsubs = subs->usX2Y->subs[SNDRV_PCM_STREAM_CAPTURE];
+ struct snd_pcm_runtime *runtime = substream->runtime;
+ struct snd_usX2Y_substream *subs = runtime->private_data;
+ struct usX2Ydev *usX2Y = subs->usX2Y;
+ struct snd_usX2Y_substream *capsubs = subs->usX2Y->subs[SNDRV_PCM_STREAM_CAPTURE];
int err = 0;
snd_printdd("snd_usX2Y_pcm_prepare(%p)\n", substream);
if (NULL == usX2Y->hwdep_pcm_shm) {
- if (NULL == (usX2Y->hwdep_pcm_shm = snd_malloc_pages(sizeof(snd_usX2Y_hwdep_pcm_shm_t), GFP_KERNEL)))
+ if (NULL == (usX2Y->hwdep_pcm_shm = snd_malloc_pages(sizeof(struct snd_usX2Y_hwdep_pcm_shm), GFP_KERNEL)))
return -ENOMEM;
- memset(usX2Y->hwdep_pcm_shm, 0, sizeof(snd_usX2Y_hwdep_pcm_shm_t));
+ memset(usX2Y->hwdep_pcm_shm, 0, sizeof(struct snd_usX2Y_hwdep_pcm_shm));
}
down(&usX2Y->prepare_mutex);
@@ -512,7 +514,8 @@ static int snd_usX2Y_usbpcm_prepare(snd_pcm_substream_t *substream)
if (usX2Y->rate != runtime->rate)
if ((err = usX2Y_rate_set(usX2Y, runtime->rate)) < 0)
goto up_prepare_mutex;
- snd_printdd("starting capture pipe for %s\n", subs == capsubs ? "self" : "playpipe");
+ snd_printdd("starting capture pipe for %s\n", subs == capsubs ?
+ "self" : "playpipe");
if (0 > (err = usX2Y_usbpcm_urbs_start(capsubs)))
goto up_prepare_mutex;
}
@@ -520,8 +523,12 @@ static int snd_usX2Y_usbpcm_prepare(snd_pcm_substream_t *substream)
if (subs != capsubs) {
usX2Y->hwdep_pcm_shm->playback_iso_start = -1;
if (atomic_read(&subs->state) < state_PREPARED) {
- while (usX2Y_iso_frames_per_buffer(runtime, usX2Y) > usX2Y->hwdep_pcm_shm->captured_iso_frames) {
- snd_printd("Wait: iso_frames_per_buffer=%i,captured_iso_frames=%i\n", usX2Y_iso_frames_per_buffer(runtime, usX2Y), usX2Y->hwdep_pcm_shm->captured_iso_frames);
+ while (usX2Y_iso_frames_per_buffer(runtime, usX2Y) >
+ usX2Y->hwdep_pcm_shm->captured_iso_frames) {
+ snd_printdd("Wait: iso_frames_per_buffer=%i,"
+ "captured_iso_frames=%i\n",
+ usX2Y_iso_frames_per_buffer(runtime, usX2Y),
+ usX2Y->hwdep_pcm_shm->captured_iso_frames);
if (msleep_interruptible(10)) {
err = -ERESTARTSYS;
goto up_prepare_mutex;
@@ -530,7 +537,9 @@ static int snd_usX2Y_usbpcm_prepare(snd_pcm_substream_t *substream)
if (0 > (err = usX2Y_usbpcm_urbs_start(subs)))
goto up_prepare_mutex;
}
- snd_printd("Ready: iso_frames_per_buffer=%i,captured_iso_frames=%i\n", usX2Y_iso_frames_per_buffer(runtime, usX2Y), usX2Y->hwdep_pcm_shm->captured_iso_frames);
+ snd_printdd("Ready: iso_frames_per_buffer=%i,captured_iso_frames=%i\n",
+ usX2Y_iso_frames_per_buffer(runtime, usX2Y),
+ usX2Y->hwdep_pcm_shm->captured_iso_frames);
} else
usX2Y->hwdep_pcm_shm->capture_iso_start = -1;
@@ -539,7 +548,7 @@ static int snd_usX2Y_usbpcm_prepare(snd_pcm_substream_t *substream)
return err;
}
-static snd_pcm_hardware_t snd_usX2Y_4c =
+static struct snd_pcm_hardware snd_usX2Y_4c =
{
.info = (SNDRV_PCM_INFO_MMAP | SNDRV_PCM_INFO_INTERLEAVED |
SNDRV_PCM_INFO_BLOCK_TRANSFER |
@@ -560,11 +569,11 @@ static snd_pcm_hardware_t snd_usX2Y_4c =
-static int snd_usX2Y_usbpcm_open(snd_pcm_substream_t *substream)
+static int snd_usX2Y_usbpcm_open(struct snd_pcm_substream *substream)
{
- snd_usX2Y_substream_t *subs = ((snd_usX2Y_substream_t **)
+ struct snd_usX2Y_substream *subs = ((struct snd_usX2Y_substream **)
snd_pcm_substream_chip(substream))[substream->stream];
- snd_pcm_runtime_t *runtime = substream->runtime;
+ struct snd_pcm_runtime *runtime = substream->runtime;
if (!(subs->usX2Y->chip_status & USX2Y_STAT_CHIP_MMAP_PCM_URBS))
return -EBUSY;
@@ -578,18 +587,17 @@ static int snd_usX2Y_usbpcm_open(snd_pcm_substream_t *substream)
}
-static int snd_usX2Y_usbpcm_close(snd_pcm_substream_t *substream)
+static int snd_usX2Y_usbpcm_close(struct snd_pcm_substream *substream)
{
- snd_pcm_runtime_t *runtime = substream->runtime;
- snd_usX2Y_substream_t *subs = (snd_usX2Y_substream_t *)runtime->private_data;
- int err = 0;
- snd_printd("\n");
+ struct snd_pcm_runtime *runtime = substream->runtime;
+ struct snd_usX2Y_substream *subs = runtime->private_data;
+
subs->pcm_substream = NULL;
- return err;
+ return 0;
}
-static snd_pcm_ops_t snd_usX2Y_usbpcm_ops =
+static struct snd_pcm_ops snd_usX2Y_usbpcm_ops =
{
.open = snd_usX2Y_usbpcm_open,
.close = snd_usX2Y_usbpcm_close,
@@ -602,11 +610,11 @@ static snd_pcm_ops_t snd_usX2Y_usbpcm_ops =
};
-static int usX2Y_pcms_lock_check(snd_card_t *card)
+static int usX2Y_pcms_lock_check(struct snd_card *card)
{
struct list_head *list;
- snd_device_t *dev;
- snd_pcm_t *pcm;
+ struct snd_device *dev;
+ struct snd_pcm *pcm;
int err = 0;
list_for_each(list, &card->devices) {
dev = snd_device(list);
@@ -622,7 +630,7 @@ static int usX2Y_pcms_lock_check(snd_card_t *card)
continue;
pcm = dev->device_data;
for (s = 0; s < 2; ++s) {
- snd_pcm_substream_t *substream;
+ struct snd_pcm_substream *substream;
substream = pcm->streams[s].substream;
if (substream && substream->ffile != NULL)
err = -EBUSY;
@@ -632,11 +640,11 @@ static int usX2Y_pcms_lock_check(snd_card_t *card)
}
-static void usX2Y_pcms_unlock(snd_card_t *card)
+static void usX2Y_pcms_unlock(struct snd_card *card)
{
struct list_head *list;
- snd_device_t *dev;
- snd_pcm_t *pcm;
+ struct snd_device *dev;
+ struct snd_pcm *pcm;
list_for_each(list, &card->devices) {
dev = snd_device(list);
if (dev->type != SNDRV_DEV_PCM)
@@ -647,10 +655,10 @@ static void usX2Y_pcms_unlock(snd_card_t *card)
}
-static int snd_usX2Y_hwdep_pcm_open(snd_hwdep_t *hw, struct file *file)
+static int snd_usX2Y_hwdep_pcm_open(struct snd_hwdep *hw, struct file *file)
{
// we need to be the first
- snd_card_t *card = hw->card;
+ struct snd_card *card = hw->card;
int err = usX2Y_pcms_lock_check(card);
if (0 == err)
usX2Y(card)->chip_status |= USX2Y_STAT_CHIP_MMAP_PCM_URBS;
@@ -659,9 +667,9 @@ static int snd_usX2Y_hwdep_pcm_open(snd_hwdep_t *hw, struct file *file)
}
-static int snd_usX2Y_hwdep_pcm_release(snd_hwdep_t *hw, struct file *file)
+static int snd_usX2Y_hwdep_pcm_release(struct snd_hwdep *hw, struct file *file)
{
- snd_card_t *card = hw->card;
+ struct snd_card *card = hw->card;
int err = usX2Y_pcms_lock_check(card);
if (0 == err)
usX2Y(hw->card)->chip_status &= ~USX2Y_STAT_CHIP_MMAP_PCM_URBS;
@@ -689,7 +697,7 @@ static struct page * snd_usX2Y_hwdep_pcm_vm_nopage(struct vm_area_struct *area,
offset = area->vm_pgoff << PAGE_SHIFT;
offset += address - area->vm_start;
snd_assert((offset % PAGE_SIZE) == 0, return NOPAGE_OOM);
- vaddr = (char*)((usX2Ydev_t*)area->vm_private_data)->hwdep_pcm_shm + offset;
+ vaddr = (char*)((struct usX2Ydev *)area->vm_private_data)->hwdep_pcm_shm + offset;
page = virt_to_page(vaddr);
get_page(page);
@@ -707,17 +715,17 @@ static struct vm_operations_struct snd_usX2Y_hwdep_pcm_vm_ops = {
};
-static int snd_usX2Y_hwdep_pcm_mmap(snd_hwdep_t * hw, struct file *filp, struct vm_area_struct *area)
+static int snd_usX2Y_hwdep_pcm_mmap(struct snd_hwdep * hw, struct file *filp, struct vm_area_struct *area)
{
unsigned long size = (unsigned long)(area->vm_end - area->vm_start);
- usX2Ydev_t *usX2Y = (usX2Ydev_t*)hw->private_data;
+ struct usX2Ydev *usX2Y = hw->private_data;
- if (!(((usX2Ydev_t*)hw->private_data)->chip_status & USX2Y_STAT_CHIP_INIT))
+ if (!(usX2Y->chip_status & USX2Y_STAT_CHIP_INIT))
return -EBUSY;
/* if userspace tries to mmap beyond end of our buffer, fail */
- if (size > PAGE_ALIGN(sizeof(snd_usX2Y_hwdep_pcm_shm_t))) {
- snd_printd("%lu > %lu\n", size, (unsigned long)sizeof(snd_usX2Y_hwdep_pcm_shm_t));
+ if (size > PAGE_ALIGN(sizeof(struct snd_usX2Y_hwdep_pcm_shm))) {
+ snd_printd("%lu > %lu\n", size, (unsigned long)sizeof(struct snd_usX2Y_hwdep_pcm_shm));
return -EINVAL;
}
@@ -726,39 +734,31 @@ static int snd_usX2Y_hwdep_pcm_mmap(snd_hwdep_t * hw, struct file *filp, struct
}
area->vm_ops = &snd_usX2Y_hwdep_pcm_vm_ops;
area->vm_flags |= VM_RESERVED;
- snd_printd("vm_flags=0x%lX\n", area->vm_flags);
area->vm_private_data = hw->private_data;
return 0;
}
-static void snd_usX2Y_hwdep_pcm_private_free(snd_hwdep_t *hwdep)
+static void snd_usX2Y_hwdep_pcm_private_free(struct snd_hwdep *hwdep)
{
- usX2Ydev_t *usX2Y = (usX2Ydev_t *)hwdep->private_data;
+ struct usX2Ydev *usX2Y = hwdep->private_data;
if (NULL != usX2Y->hwdep_pcm_shm)
- snd_free_pages(usX2Y->hwdep_pcm_shm, sizeof(snd_usX2Y_hwdep_pcm_shm_t));
+ snd_free_pages(usX2Y->hwdep_pcm_shm, sizeof(struct snd_usX2Y_hwdep_pcm_shm));
}
-static void snd_usX2Y_usbpcm_private_free(snd_pcm_t *pcm)
-{
- snd_pcm_lib_preallocate_free_for_all(pcm);
-}
-
-
-int usX2Y_hwdep_pcm_new(snd_card_t* card)
+int usX2Y_hwdep_pcm_new(struct snd_card *card)
{
int err;
- snd_hwdep_t *hw;
- snd_pcm_t *pcm;
+ struct snd_hwdep *hw;
+ struct snd_pcm *pcm;
struct usb_device *dev = usX2Y(card)->chip.dev;
if (1 != nr_of_packs())
return 0;
- if ((err = snd_hwdep_new(card, SND_USX2Y_USBPCM_ID, 1, &hw)) < 0) {
- snd_printd("\n");
+ if ((err = snd_hwdep_new(card, SND_USX2Y_USBPCM_ID, 1, &hw)) < 0)
return err;
- }
+
hw->iface = SNDRV_HWDEP_IFACE_USX2Y_PCM;
hw->private_data = usX2Y(card);
hw->private_free = snd_usX2Y_hwdep_pcm_private_free;
@@ -776,7 +776,6 @@ int usX2Y_hwdep_pcm_new(snd_card_t* card)
snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_CAPTURE, &snd_usX2Y_usbpcm_ops);
pcm->private_data = usX2Y(card)->subs;
- pcm->private_free = snd_usX2Y_usbpcm_private_free;
pcm->info_flags = 0;
sprintf(pcm->name, NAME_ALLCAPS" hwdep Audio");
@@ -788,7 +787,6 @@ int usX2Y_hwdep_pcm_new(snd_card_t* card)
SNDRV_DMA_TYPE_CONTINUOUS,
snd_dma_continuous_data(GFP_KERNEL),
64*1024, 128*1024))) {
- snd_usX2Y_usbpcm_private_free(pcm);
return err;
}
@@ -798,7 +796,7 @@ int usX2Y_hwdep_pcm_new(snd_card_t* card)
#else
-int usX2Y_hwdep_pcm_new(snd_card_t* card)
+int usX2Y_hwdep_pcm_new(struct snd_card *card)
{
return 0;
}
diff --git a/sound/usb/usx2y/usx2yhwdeppcm.h b/sound/usb/usx2y/usx2yhwdeppcm.h
index d68f0cbdbbe..c3382fdc386 100644
--- a/sound/usb/usx2y/usx2yhwdeppcm.h
+++ b/sound/usb/usx2y/usx2yhwdeppcm.h
@@ -18,4 +18,3 @@ struct snd_usX2Y_hwdep_pcm_shm {
volatile unsigned captured_iso_frames;
int capture_iso_start;
};
-typedef struct snd_usX2Y_hwdep_pcm_shm snd_usX2Y_hwdep_pcm_shm_t;
generated by cgit v1.2.3-70-g09d2 (git 2.46.0) at 2024-11-30 15:29:19 +0000