vserver 1.9.5.x5

[linux-2.6.git] / sound / usb / usx2y / usbusx2y.c

diff --git a/sound/usb/usx2y/usbusx2y.c b/sound/usb/usx2y/usbusx2y.c
index 44a7381..b06a267 100644 (file)
--- a/sound/usb/usx2y/usbusx2y.c
+++ b/sound/usb/usx2y/usbusx2y.c
@@ -1,6 +1,34 @@
 /*
- * usbus428.c - ALSA USB US-428 Driver
+ * usbusy2y.c - ALSA USB US-428 Driver
  *
+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().
+
 2004-07-13 Karsten Wiese
        Version 0.7.1:
        Don't sleep in START/STOP callbacks anymore.
@@ -80,7 +108,7 @@
        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
@@ -115,20 +143,19 @@
 
 
 MODULE_AUTHOR("Karsten Wiese <annabellesgarden@yahoo.de>");
-MODULE_DESCRIPTION("TASCAM "NAME_ALLCAPS" Version 0.7.2");
+MODULE_DESCRIPTION("TASCAM "NAME_ALLCAPS" Version 0.8.7.1");
 MODULE_LICENSE("GPL");
 MODULE_SUPPORTED_DEVICE("{{TASCAM(0x1604), "NAME_ALLCAPS"(0x8001)(0x8005)(0x8007) }}");
 
 static int index[SNDRV_CARDS] = SNDRV_DEFAULT_IDX; /* Index 0-max */
 static char* id[SNDRV_CARDS] = SNDRV_DEFAULT_STR; /* Id for this card */
 static int enable[SNDRV_CARDS] = SNDRV_DEFAULT_ENABLE_PNP; /* Enable this card */
-static int boot_devs;
 
-module_param_array(index, int, boot_devs, 0444);
+module_param_array(index, int, NULL, 0444);
 MODULE_PARM_DESC(index, "Index value for "NAME_ALLCAPS".");
-module_param_array(id, charp, boot_devs, 0444);
+module_param_array(id, charp, NULL, 0444);
 MODULE_PARM_DESC(id, "ID string for "NAME_ALLCAPS".");
-module_param_array(enable, bool, boot_devs, 0444);
+module_param_array(enable, bool, NULL, 0444);
 MODULE_PARM_DESC(enable, "Enable "NAME_ALLCAPS".");
 
 
@@ -277,13 +304,12 @@ static void usX2Y_unlinkSeq(snd_usX2Y_AsyncSeq_t* S)
        int     i;
        for (i = 0; i < URBS_AsyncSeq; ++i) {
                if (S[i].urb) {
-                       usb_unlink_urb(S->urb[i]);
+                       usb_kill_urb(S->urb[i]);
                        usb_free_urb(S->urb[i]);
                        S->urb[i] = NULL;
                }
        }
-       if (S->buffer)
-               kfree(S->buffer);
+       kfree(S->buffer);
 }
 
 
@@ -322,13 +348,15 @@ static snd_card_t* usX2Y_create_card(struct usb_device* device)
        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
                );
@@ -341,10 +369,10 @@ static void* usX2Y_usb_probe(struct usb_device* device, struct usb_interface *in
 {
        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) ||
+       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  ||
@@ -386,8 +414,7 @@ static struct usb_driver snd_usX2Y_usb_driver = {
 
 static void snd_usX2Y_card_private_free(snd_card_t *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));
@@ -408,7 +435,7 @@ static void usX2Y_usb_disconnect(struct usb_device* device, void* ptr)
                usX2Y->chip.shutdown = 1;
                usX2Y->chip_status = USX2Y_STAT_CHIP_HUP;
                usX2Y_unlinkSeq(&usX2Y->AS04);
-               usb_unlink_urb(usX2Y->In04urb);
+               usb_kill_urb(usX2Y->In04urb);
                snd_card_disconnect((snd_card_t*)ptr);
                /* release the midi resources */
                list_for_each(p, &usX2Y->chip.midi_list) {