/*
- * usbus428.c - ALSA USB US-428 Driver
+ * usbusy2y.c - ALSA USB US-428 Driver
*
+2005-04-14 Karsten Wiese
+ Version 0.8.7.2:
+ Call snd_card_free() instead of snd_card_free_in_thread() to prevent oops with dead keyboard symptom.
+ Tested ok with kernel 2.6.12-rc2.
+
+2004-12-14 Karsten Wiese
+ Version 0.8.7.1:
+ snd_pcm_open for rawusb pcm-devices now returns -EBUSY if called without rawusb's hwdep device being open.
+
+2004-12-02 Karsten Wiese
+ Version 0.8.7:
+ Use macro usb_maxpacket() for portability.
+
+2004-10-26 Karsten Wiese
+ Version 0.8.6:
+ wake_up() process waiting in usX2Y_urbs_start() on error.
+
+2004-10-21 Karsten Wiese
+ Version 0.8.5:
+ nrpacks is runtime or compiletime configurable now with tested values from 1 to 4.
+
+2004-10-03 Karsten Wiese
+ Version 0.8.2:
+ Avoid any possible racing while in prepare callback.
+
+2004-09-30 Karsten Wiese
+ Version 0.8.0:
+ Simplified things and made ohci work again.
+
2004-09-20 Karsten Wiese
Version 0.7.3:
Use usb_kill_urb() instead of deprecated (kernel 2.6.9) usb_unlink_urb().
Version 0.0.2: midi works with snd-usb-midi, audio (only fullduplex now) with i.e. bristol.
The firmware has been sniffed from win2k us-428 driver 3.09.
- * Copyright (c) 2002 Karsten Wiese
+ * Copyright (c) 2002 - 2004 Karsten Wiese
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
MODULE_AUTHOR("Karsten Wiese <annabellesgarden@yahoo.de>");
-MODULE_DESCRIPTION("TASCAM "NAME_ALLCAPS" Version 0.7.3");
+MODULE_DESCRIPTION("TASCAM "NAME_ALLCAPS" Version 0.8.7.2");
MODULE_LICENSE("GPL");
MODULE_SUPPORTED_DEVICE("{{TASCAM(0x1604), "NAME_ALLCAPS"(0x8001)(0x8005)(0x8007) }}");
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++;
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;
}
}
- if (err) {
- snd_printk("In04Int() usb_submit_urb err=%i\n", err);
- }
+ if (err)
+ snd_printk(KERN_ERR "In04Int() usb_submit_urb err=%i\n", err);
urb->dev = usX2Y->chip.dev;
usb_submit_urb(urb, GFP_ATOMIC);
/*
* Prepare some urbs
*/
-int usX2Y_AsyncSeq04_init(usX2Ydev_t* usX2Y)
+int usX2Y_AsyncSeq04_init(struct usX2Ydev *usX2Y)
{
int err = 0,
i;
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;
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) {
S->urb[i] = NULL;
}
}
- if (S->buffer)
- kfree(S->buffer);
+ kfree(S->buffer);
}
{ /* 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;
card->private_free = snd_usX2Y_card_private_free;
usX2Y(card)->chip.dev = device;
usX2Y(card)->chip.card = card;
- init_MUTEX (&usX2Y(card)->open_mutex);
+ init_waitqueue_head(&usX2Y(card)->prepare_wait_queue);
+ init_MUTEX (&usX2Y(card)->prepare_mutex);
INIT_LIST_HEAD(&usX2Y(card)->chip.midi_list);
strcpy(card->driver, "USB "NAME_ALLCAPS"");
sprintf(card->shortname, "TASCAM "NAME_ALLCAPS"");
sprintf(card->longname, "%s (%x:%x if %d at %03d/%03d)",
card->shortname,
- device->descriptor.idVendor, device->descriptor.idProduct,
+ le16_to_cpu(device->descriptor.idVendor),
+ le16_to_cpu(device->descriptor.idProduct),
0,//us428(card)->usbmidi.ifnum,
usX2Y(card)->chip.dev->bus->busnum, usX2Y(card)->chip.dev->devnum
);
}
-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;
- if (device->descriptor.idVendor != 0x1604 ||
- (device->descriptor.idProduct != USB_ID_US122 &&
- device->descriptor.idProduct != USB_ID_US224 &&
- device->descriptor.idProduct != USB_ID_US428) ||
+ 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 &&
+ le16_to_cpu(device->descriptor.idProduct) != USB_ID_US428) ||
!(card = usX2Y_create_card(device)))
return NULL;
if ((err = usX2Y_hwdep_new(card, device)) < 0 ||
MODULE_DEVICE_TABLE(usb, snd_usX2Y_usb_id_table);
static struct usb_driver snd_usX2Y_usb_driver = {
- .owner = THIS_MODULE,
.name = "snd-usb-usx2y",
.probe = snd_usX2Y_probe,
.disconnect = snd_usX2Y_disconnect,
.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)
{
- if (usX2Y(card)->In04Buf)
- kfree(usX2Y(card)->In04Buf);
+ kfree(usX2Y(card)->In04Buf);
usb_free_urb(usX2Y(card)->In04urb);
if (usX2Y(card)->us428ctls_sharedmem)
snd_free_pages(usX2Y(card)->us428ctls_sharedmem, sizeof(*usX2Y(card)->us428ctls_sharedmem));
/*
* 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;
- if (usX2Y->chip_status == USX2Y_STAT_CHIP_HUP) // on 2.6.1 kernel snd_usbmidi_disconnect()
- return; // calls us back. better leave :-) .
+ 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, &snd_usX2Y_usb_driver);
+ snd_usbmidi_disconnect(p);
}
if (usX2Y->us428ctls_sharedmem)
wake_up(&usX2Y->us428ctls_wait_queue_head);
- snd_card_free_in_thread((snd_card_t*)ptr);
+ snd_card_free(card);
}
}