ALSA update

  - intel8x0 - added NVidia NForce2 Audio PCI ID
  - USB driver - clenaups in the disconnect routine
  - added ALSA-Configuration.txt and ControlNames.txt documents

Documentation/sound/alsa/ControlNames.txt

+This document describes standard names of mixer controls.
+
+Syntax: SOURCE [DIRECTION] FUNCTION
+
+DIRECTION:
+  <nothing>	(both directions)
+  Playback
+  Capture
+  Bypass Playback
+  Bypass Capture
+
+FUNCTION:
+  Switch	(on/off switch)
+  Volume
+  Route		(route control, hardware specific)
+
+SOURCE:
+  Master
+  Master Mono
+  Hardware Master
+  Headphone
+  PC Speaker
+  Phone
+  Phone Input
+  Phone Output
+  Synth
+  FM
+  Mic
+  Line
+  CD
+  Video
+  Zoom Video
+  Aux
+  PCM
+  PCM Front
+  PCM Rear
+  PCM Pan
+  Loopback
+  Analog Loopback	(D/A -> A/D loopback)
+  Digital Loopback	(playback -> capture loopback - without analog path)
+  Mono
+  Mono Output
+  Multi
+  ADC
+  Wave
+  Music
+  I2S
+  IEC958
+
+Exceptions:
+  [Digital] Capture Source
+  [Digital] Capture Switch	(aka input gain switch)
+  [Digital] Capture Volume	(aka input gain volume)
+  [Digital] Playback Switch	(aka output gain switch)
+  [Digital] Playback Volume	(aka output gain volume)
+  Tone Control - Switch
+  Tone Control - Bass
+  Tone Control - Treble
+  3D Control - Switch
+  3D Control - Center
+  3D Control - Depth
+  3D Control - Wide
+  3D Control - Space
+  3D Control - Level
+  Mic Boost [(?dB)]
+
+PCM interface:
+
+  Sample Clock Source	{ "Word", "Internal", "AutoSync" }
+  Clock Sync Status	{ "Lock", "Sync", "No Lock" }
+  External Rate		/* external capture rate */
+  Capture Rate		/* capture rate taken from external source */
+
+IEC958 (S/PDIF) interface:
+
+  IEC958 [...] [Playback|Capture] Switch	/* turn on/off the IEC958 interface */
+  IEC958 [...] [Playback|Capture] Volume	/* digital volume control */
+  IEC958 [...] [Playback|Capture] Default	/* default or global value - read/write */
+  IEC958 [...] [Playback|Capture] Mask		/* consumer and professional mask */
+  IEC958 [...] [Playback|Capture] Con Mask	/* consumer mask */
+  IEC958 [...] [Playback|Capture] Pro Mask	/* professional mask */
+  IEC958 [...] [Playback|Capture] PCM Stream	/* the settings assigned to a PCM stream */

include/sound/version.h

 /* include/version.h.  Generated automatically by configure.  */
 #define CONFIG_SND_VERSION "0.9.0rc6"
-#define CONFIG_SND_DATE " (Mon Dec 16 14:23:15 2002 UTC)"
+#define CONFIG_SND_DATE " (Tue Dec 17 19:01:13 2002 UTC)"

sound/pci/intel8x0.c

@@ -53,6 +53,7 @@ MODULE_DEVICES("{{Intel,82801AA-ICH},"
 		"{Intel,MX440},"
 		"{SiS,SI7012},"
 		"{NVidia,NForce Audio},"
+		"{NVidia,NForce2 Audio},"
 		"{AMD,AMD768},"
 		"{AMD,AMD8111},"
 	        "{ALI,M5455}}");
@@ -127,6 +128,9 @@ MODULE_PARM_SYNTAX(mpu_port, SNDRV_ENABLED ",allows:{{0},{0x330},{0x300}},dialog
 #ifndef PCI_DEVICE_ID_NVIDIA_MCP_AUDIO
 #define PCI_DEVICE_ID_NVIDIA_MCP_AUDIO	0x01b1
 #endif
+#ifndef PCI_DEVICE_ID_NVIDIA_MCP2_AUDIO
+#define PCI_DEVICE_ID_NVIDIA_MCP2_AUDIO	0x006a
+#endif
 
 enum { DEVICE_INTEL, DEVICE_INTEL_ICH4, DEVICE_SIS, DEVICE_ALI };
 
@@ -383,6 +387,7 @@ static struct pci_device_id snd_intel8x0_ids[] __devinitdata = {
 	{ 0x8086, 0x7195, PCI_ANY_ID, PCI_ANY_ID, 0, 0, DEVICE_INTEL },	/* 440MX */
 	{ 0x1039, 0x7012, PCI_ANY_ID, PCI_ANY_ID, 0, 0, DEVICE_SIS },	/* SI7012 */
 	{ 0x10de, 0x01b1, PCI_ANY_ID, PCI_ANY_ID, 0, 0, DEVICE_INTEL },	/* NFORCE */
+	{ 0x10de, 0x006a, PCI_ANY_ID, PCI_ANY_ID, 0, 0, DEVICE_INTEL },	/* NFORCE2 */
 	{ 0x1022, 0x746d, PCI_ANY_ID, PCI_ANY_ID, 0, 0, DEVICE_INTEL },	/* AMD8111 */
 	{ 0x1022, 0x7445, PCI_ANY_ID, PCI_ANY_ID, 0, 0, DEVICE_INTEL },	/* AMD768 */
 	{ 0x10b9, 0x5455, PCI_ANY_ID, PCI_ANY_ID, 0, 0, DEVICE_ALI },   /* Ali5455 */
@@ -2298,6 +2303,7 @@ static struct shortname_table {
 	{ PCI_DEVICE_ID_INTEL_ICH4, "Intel 82801DB-ICH4" },
 	{ PCI_DEVICE_ID_SI_7012, "SiS SI7012" },
 	{ PCI_DEVICE_ID_NVIDIA_MCP_AUDIO, "NVidia NForce" },
+	{ PCI_DEVICE_ID_NVIDIA_MCP2_AUDIO, "NVidia NForce2" },
 	{ 0x746d, "AMD AMD8111" },
 	{ 0x7445, "AMD AMD768" },
 	{ 0x5455, "ALi M5455" },

sound/usb/usbaudio.c

@@ -526,7 +526,11 @@ static struct snd_urb_ops audio_urb_ops[2] = {
 /*
  * complete callback from data urb
  */
+#ifndef OLD_USB
 static void snd_complete_urb(struct urb *urb, struct pt_regs *regs)
+#else
+static void snd_complete_urb(struct urb *urb)
+#endif
 {
 	snd_urb_ctx_t *ctx = (snd_urb_ctx_t *)urb->context;
 	snd_usb_substream_t *subs = ctx->subs;
@@ -551,7 +555,11 @@ static void snd_complete_urb(struct urb *urb, struct pt_regs *regs)
 /*
  * complete callback from sync urb
  */
+#ifndef OLD_USB
 static void snd_complete_sync_urb(struct urb *urb, struct pt_regs *regs)
+#else
+static void snd_complete_sync_urb(struct urb *urb)
+#endif
 {
 	snd_urb_ctx_t *ctx = (snd_urb_ctx_t *)urb->context;
 	snd_usb_substream_t *subs = ctx->subs;
@@ -583,6 +591,9 @@ static int deactivate_urbs(snd_usb_substream_t *subs)
 
 	subs->running = 0;
 
+	if (subs->stream->chip->shutdown) /* to be sure... */
+		return 0;
+
 #ifndef SND_USB_ASYNC_UNLINK
 	if (in_interrupt())
 		return 0;
@@ -870,7 +881,7 @@ static int init_substream_urbs(snd_usb_substream_t *subs, snd_pcm_runtime_t *run
 		u->urb->transfer_flags = URB_ISO_ASAP | UNLINK_FLAGS;
 		u->urb->number_of_packets = u->packets;
 		u->urb->context = u;
-		u->urb->complete = snd_complete_urb;
+		u->urb->complete = (usb_complete_t)snd_complete_urb;
 	}
 
 	if (subs->syncpipe) {
@@ -892,7 +903,7 @@ static int init_substream_urbs(snd_usb_substream_t *subs, snd_pcm_runtime_t *run
 			u->urb->transfer_flags = URB_ISO_ASAP | UNLINK_FLAGS;
 			u->urb->number_of_packets = u->packets;
 			u->urb->context = u;
-			u->urb->complete = snd_complete_sync_urb;
+			u->urb->complete = (usb_complete_t)snd_complete_sync_urb;
 		}
 	}
 	return 0;
@@ -2253,9 +2264,6 @@ static void snd_usb_audio_disconnect(struct usb_device *dev, void *ptr)
 	snd_usb_audio_t *chip;
 	snd_card_t *card;
 	struct list_head *p;
-	snd_usb_stream_t *as;
-	snd_usb_substream_t *subs;
-	int idx;
 
 	if (ptr == (void *)-1)
 		return;
@@ -2265,22 +2273,21 @@ static void snd_usb_audio_disconnect(struct usb_device *dev, void *ptr)
 	down(&register_mutex);
 	chip->shutdown = 1;
 	chip->num_interfaces--;
-	if (chip->num_interfaces <= 0)
+	if (chip->num_interfaces <= 0) {
 		snd_card_disconnect(card);
+		/* release the pcm resources */
 		list_for_each(p, &chip->pcm_list) {
+			snd_usb_stream_t *as;
+			int idx;
 			as = list_entry(p, snd_usb_stream_t, list);
 			for (idx = 0; idx < 2; idx++) {
+				snd_usb_substream_t *subs;
 				subs = &as->substream[idx];
 				if (!subs->num_formats)
 					continue;
 				release_substream_urbs(subs);
-			if (subs->interface >= 0) {
-				usb_set_interface(subs->dev, subs->interface, 0);
-				subs->interface = -1;
 			}
 		}
-	}
-	if (chip->num_interfaces <= 0) {
 		up(&register_mutex);
 		snd_card_free_in_thread(card);
 	} else {

sound/usb/usbmidi.c

@@ -172,7 +172,11 @@ static void snd_usbmidi_input_packet(snd_usb_midi_in_endpoint_t* ep,
 /*
  * Processes the data read from the device.
  */
+#ifndef OLD_USB
 static void snd_usbmidi_in_urb_complete(struct urb* urb, struct pt_regs *regs)
+#else
+static void snd_usbmidi_in_urb_complete(struct urb* urb)
+#endif
 {
 	snd_usb_midi_in_endpoint_t* ep = snd_magic_cast(snd_usb_midi_in_endpoint_t, urb->context, return);
 
@@ -197,7 +201,11 @@ static void snd_usbmidi_in_urb_complete(struct urb* urb, struct pt_regs *regs)
 /*
  * Converts the data read from a Midiman device to standard USB MIDI packets.
  */
+#ifndef OLD_USB
 static void snd_usbmidi_in_midiman_complete(struct urb* urb, struct pt_regs *regs)
+#else
+static void snd_usbmidi_in_midiman_complete(struct urb* urb)
+#endif
 {
 	if (urb->status == 0) {
 		uint8_t* buffer = (uint8_t*)urb->transfer_buffer;
@@ -223,10 +231,18 @@ static void snd_usbmidi_in_midiman_complete(struct urb* urb, struct pt_regs *reg
 			}
 		}
 	}
+#ifndef OLD_USB
 	snd_usbmidi_in_urb_complete(urb, regs);
+#else
+	snd_usbmidi_in_urb_complete(urb);
+#endif
 }
 
+#ifndef OLD_USB
 static void snd_usbmidi_out_urb_complete(struct urb* urb, struct pt_regs *regs)
+#else
+static void snd_usbmidi_out_urb_complete(struct urb* urb)
+#endif
 {
 	snd_usb_midi_out_endpoint_t* ep = snd_magic_cast(snd_usb_midi_out_endpoint_t, urb->context, return);
 
@@ -451,8 +467,10 @@ static void snd_usbmidi_output_trigger(snd_rawmidi_substream_t* substream, int u
 	usbmidi_out_port_t* port = (usbmidi_out_port_t*)substream->runtime->private_data;
 
 	port->active = up;
-	if (up)
+	if (up) {
+		if (! port->ep->umidi->chip->shutdown) /* to be sure... */
 			tasklet_hi_schedule(&port->ep->tasklet);
+	}
 }
 
 static int snd_usbmidi_input_open(snd_rawmidi_substream_t* substream)
@@ -489,6 +507,7 @@ static void snd_usbmidi_in_endpoint_delete(snd_usb_midi_in_endpoint_t* ep)
 {
 	if (ep->urb) {
 		if (ep->urb->transfer_buffer) {
+			if (! ep->umidi->chip->shutdown) /* to be sure */
 				usb_unlink_urb(ep->urb);
 			kfree(ep->urb->transfer_buffer);
 		}
@@ -587,10 +606,12 @@ static int snd_usbmidi_in_endpoint_create(snd_usb_midi_t* umidi,
 	}
 	if (int_epd)
 		usb_fill_int_urb(ep->urb, umidi->chip->dev, pipe, buffer, length,
-			     snd_usbmidi_in_urb_complete, ep, int_epd->bInterval);
+				 (usb_complete_t)snd_usbmidi_in_urb_complete,
+				 ep, int_epd->bInterval);
 	else
 		usb_fill_bulk_urb(ep->urb, umidi->chip->dev, pipe, buffer, length,
-			      snd_usbmidi_in_urb_complete, ep);
+				  (usb_complete_t)snd_usbmidi_in_urb_complete,
+				  ep);
 
 	rep->in = ep;
 	return 0;
@@ -615,6 +636,7 @@ static void snd_usbmidi_out_endpoint_delete(snd_usb_midi_out_endpoint_t* ep)
 		tasklet_kill(&ep->tasklet);
 	if (ep->urb) {
 		if (ep->urb->transfer_buffer) {
+			if (! ep->umidi->chip->shutdown) /* to be sure */
 				usb_unlink_urb(ep->urb);
 			kfree(ep->urb->transfer_buffer);
 		}
@@ -654,7 +676,8 @@ static int snd_usbmidi_out_endpoint_create(snd_usb_midi_t* umidi,
 		return -ENOMEM;
 	}
 	usb_fill_bulk_urb(ep->urb, umidi->chip->dev, pipe, buffer,
-		      ep->max_transfer, snd_usbmidi_out_urb_complete, ep);
+			  ep->max_transfer,
+			  (usb_complete_t)snd_usbmidi_out_urb_complete, ep);
 
 	spin_lock_init(&ep->buffer_lock);
 	tasklet_init(&ep->tasklet, snd_usbmidi_out_tasklet, (unsigned long)ep);
@@ -944,7 +967,7 @@ static int snd_usbmidi_create_endpoints_midiman(snd_usb_midi_t* umidi,
 	err = snd_usbmidi_in_endpoint_create(umidi, &ep_info, &umidi->endpoints[0]);
 	if (err < 0)
 		return err;
-	umidi->endpoints[0].in->urb->complete = snd_usbmidi_in_midiman_complete;
+	umidi->endpoints[0].in->urb->complete = (usb_complete_t)snd_usbmidi_in_midiman_complete;
 
 	if (endpoint->out_cables > 0x0001) {
 		ep_info.epnum = get_endpoint(hostif, 4)->bEndpointAddress & USB_ENDPOINT_NUMBER_MASK;