merge 2.6.13-rc4 with ACPI's to-linus tree

6 files changed, 126 insertions, 76 deletions

diff --git a/sound/usb/usbaudio.c b/sound/usb/usbaudio.c
index b5e734d975e0..8298c462c291 100644
--- a/sound/usb/usbaudio.c
+++ b/sound/usb/usbaudio.c
@@ -153,6 +153,7 @@ struct snd_usb_substream {
         unsigned int format;     /* USB data format */
         unsigned int datapipe;   /* the data i/o pipe */
         unsigned int syncpipe;   /* 1 - async out or adaptive in */
+        unsigned int datainterval;      /* log_2 of data packet interval */
         unsigned int syncinterval;  /* P for adaptive mode, 0 otherwise */
         unsigned int freqn;      /* nominal sampling rate in fs/fps in Q16.16 format */
         unsigned int freqm;      /* momentary sampling rate in fs/fps in Q16.16 format */
@@ -518,7 +519,8 @@ static int prepare_playback_urb(snd_usb_substream_t *subs,
                 if (subs->fill_max)
                         counts = subs->maxframesize; /* fixed */
                 else {
-                        subs->phase = (subs->phase & 0xffff) + subs->freqm;
+                        subs->phase = (subs->phase & 0xffff)
+                                + (subs->freqm << subs->datainterval);
                         counts = subs->phase >> 16;
                         if (counts > subs->maxframesize)
                                 counts = subs->maxframesize;
@@ -790,7 +792,7 @@ static int start_urbs(snd_usb_substream_t *subs, snd_pcm_runtime_t *runtime)
  */
 static int wait_clear_urbs(snd_usb_substream_t *subs)
 {
-        int timeout = HZ;
+        unsigned long end_time = jiffies + msecs_to_jiffies(1000);
         unsigned int i;
         int alive;
 
@@ -810,7 +812,7 @@ static int wait_clear_urbs(snd_usb_substream_t *subs)
                         break;
                 set_current_state(TASK_UNINTERRUPTIBLE);
                 schedule_timeout(1);
-        } while (--timeout > 0);
+        } while (time_before(jiffies, end_time));
         if (alive)
                 snd_printk(KERN_ERR "timeout: still %d active urbs..\n", alive);
         return 0;
@@ -899,16 +901,19 @@ static int init_substream_urbs(snd_usb_substream_t *subs, unsigned int period_by
         else
                 subs->freqn = get_usb_high_speed_rate(rate);
         subs->freqm = subs->freqn;
-        subs->freqmax = subs->freqn + (subs->freqn >> 2); /* max. allowed frequency */
-        subs->phase = 0;
-
-        /* calculate the max. size of packet */
-        maxsize = ((subs->freqmax + 0xffff) * (frame_bits >> 3)) >> 16;
-        if (subs->maxpacksize && maxsize > subs->maxpacksize) {
-                //snd_printd(KERN_DEBUG "maxsize %d is greater than defined size %d\n",
-                //         maxsize, subs->maxpacksize);
+        /* calculate max. frequency */
+        if (subs->maxpacksize) {
+                /* whatever fits into a max. size packet */
                 maxsize = subs->maxpacksize;
+                subs->freqmax = (maxsize / (frame_bits >> 3))
+                                << (16 - subs->datainterval);
+        } else {
+                /* no max. packet size: just take 25% higher than nominal */
+                subs->freqmax = subs->freqn + (subs->freqn >> 2);
+                maxsize = ((subs->freqmax + 0xffff) * (frame_bits >> 3))
+                                >> (16 - subs->datainterval);
         }
+        subs->phase = 0;
 
         if (subs->fill_max)
                 subs->curpacksize = subs->maxpacksize;
@@ -918,7 +923,7 @@ static int init_substream_urbs(snd_usb_substream_t *subs, unsigned int period_by
         if (snd_usb_get_speed(subs->dev) == USB_SPEED_FULL)
                 urb_packs = nrpacks;
         else
-                urb_packs = nrpacks * 8;
+                urb_packs = (nrpacks * 8) >> subs->datainterval;
 
         /* allocate a temporary buffer for playback */
         if (is_playback) {
@@ -991,7 +996,7 @@ static int init_substream_urbs(snd_usb_substream_t *subs, unsigned int period_by
                 u->urb->pipe = subs->datapipe;
                 u->urb->transfer_flags = URB_ISO_ASAP;
                 u->urb->number_of_packets = u->packets;
-                u->urb->interval = 1;
+                u->urb->interval = 1 << subs->datainterval;
                 u->urb->context = u;
                 u->urb->complete = snd_usb_complete_callback(snd_complete_urb);
         }
@@ -1195,6 +1200,12 @@ static int set_format(snd_usb_substream_t *subs, struct audioformat *fmt)
                 subs->datapipe = usb_sndisocpipe(dev, ep);
         else
                 subs->datapipe = usb_rcvisocpipe(dev, ep);
+        if (snd_usb_get_speed(subs->dev) == USB_SPEED_HIGH &&
+            get_endpoint(alts, 0)->bInterval >= 1 &&
+            get_endpoint(alts, 0)->bInterval <= 4)
+                subs->datainterval = get_endpoint(alts, 0)->bInterval - 1;
+        else
+                subs->datainterval = 0;
         subs->syncpipe = subs->syncinterval = 0;
         subs->maxpacksize = fmt->maxpacksize;
         subs->fill_max = 0;
@@ -2397,10 +2408,9 @@ static int parse_audio_format(snd_usb_audio_t *chip, struct audioformat *fp,
         if (chip->usb_id == USB_ID(0x041e, 0x3000) ||
             chip->usb_id == USB_ID(0x041e, 0x3020)) {
                 if (fmt[3] == USB_FORMAT_TYPE_I &&
-                    stream == SNDRV_PCM_STREAM_PLAYBACK &&
                     fp->rates != SNDRV_PCM_RATE_48000 &&
                     fp->rates != SNDRV_PCM_RATE_96000)
-                        return -1; /* use 48k only */
+                        return -1;
         }
 #endif
         return 0;
@@ -2492,8 +2502,10 @@ static int parse_audio_endpoints(snd_usb_audio_t *chip, int iface_no)
                 fp->altset_idx = i;
                 fp->endpoint = get_endpoint(alts, 0)->bEndpointAddress;
                 fp->ep_attr = get_endpoint(alts, 0)->bmAttributes;
-                /* FIXME: decode wMaxPacketSize of high bandwith endpoints */
                 fp->maxpacksize = le16_to_cpu(get_endpoint(alts, 0)->wMaxPacketSize);
+                if (snd_usb_get_speed(dev) == USB_SPEED_HIGH)
+                        fp->maxpacksize = (((fp->maxpacksize >> 11) & 3) + 1)
+                                        * (fp->maxpacksize & 0x7ff);
                 fp->attributes = csep[3];
 
                 /* some quirks for attributes here */
@@ -2723,7 +2735,8 @@ static int create_standard_interface_quirk(snd_usb_audio_t *chip,
  * to detect the sample rate is by looking at wMaxPacketSize.
  */
 static int create_ua700_ua25_quirk(snd_usb_audio_t *chip,
-                                   struct usb_interface *iface)
+                                   struct usb_interface *iface,
+                                   const snd_usb_audio_quirk_t *quirk)
 {
         static const struct audioformat ua_format = {
                 .format = SNDRV_PCM_FORMAT_S24_3LE,
@@ -2814,7 +2827,9 @@ static int create_ua700_ua25_quirk(snd_usb_audio_t *chip,
 /*
  * Create a stream for an Edirol UA-1000 interface.
  */
-static int create_ua1000_quirk(snd_usb_audio_t *chip, struct usb_interface *iface)
+static int create_ua1000_quirk(snd_usb_audio_t *chip,
+                               struct usb_interface *iface,
+                               const snd_usb_audio_quirk_t *quirk)
 {
         static const struct audioformat ua1000_format = {
                 .format = SNDRV_PCM_FORMAT_S32_LE,
@@ -2891,6 +2906,13 @@ static int create_composite_quirk(snd_usb_audio_t *chip,
         return 0;
 }
 
+static int ignore_interface_quirk(snd_usb_audio_t *chip,
+                                  struct usb_interface *iface,
+                                  const snd_usb_audio_quirk_t *quirk)
+{
+        return 0;
+}
+
 
 /*
  * boot quirks
@@ -2926,8 +2948,6 @@ static int snd_usb_extigy_boot_quirk(struct usb_device *dev, struct usb_interfac
 
 static int snd_usb_audigy2nx_boot_quirk(struct usb_device *dev)
 {
-#if 0
-        /* TODO: enable this when high speed synchronization actually works */
         u8 buf = 1;
 
         snd_usb_ctl_msg(dev, usb_rcvctrlpipe(dev, 0), 0x2a,
@@ -2939,7 +2959,6 @@ static int snd_usb_audigy2nx_boot_quirk(struct usb_device *dev)
                                 1, 2000, NULL, 0, 1000);
                 return -ENODEV;
         }
-#endif
         return 0;
 }
 
@@ -2956,28 +2975,28 @@ static int snd_usb_create_quirk(snd_usb_audio_t *chip,
                                 struct usb_interface *iface,
                                 const snd_usb_audio_quirk_t *quirk)
 {
-        switch (quirk->type) {
-        case QUIRK_MIDI_FIXED_ENDPOINT:
-        case QUIRK_MIDI_YAMAHA:
-        case QUIRK_MIDI_MIDIMAN:
-        case QUIRK_MIDI_NOVATION:
-        case QUIRK_MIDI_MOTU:
-        case QUIRK_MIDI_EMAGIC:
-                return snd_usb_create_midi_interface(chip, iface, quirk);
-        case QUIRK_COMPOSITE:
-                return create_composite_quirk(chip, iface, quirk);
-        case QUIRK_AUDIO_FIXED_ENDPOINT:
-                return create_fixed_stream_quirk(chip, iface, quirk);
-        case QUIRK_AUDIO_STANDARD_INTERFACE:
-        case QUIRK_MIDI_STANDARD_INTERFACE:
-                return create_standard_interface_quirk(chip, iface, quirk);
-        case QUIRK_AUDIO_EDIROL_UA700_UA25:
-                return create_ua700_ua25_quirk(chip, iface);
-        case QUIRK_AUDIO_EDIROL_UA1000:
-                return create_ua1000_quirk(chip, iface);
-        case QUIRK_IGNORE_INTERFACE:
-                return 0;
-        default:
+        typedef int (*quirk_func_t)(snd_usb_audio_t *, struct usb_interface *,
+                                    const snd_usb_audio_quirk_t *);
+        static const quirk_func_t quirk_funcs[] = {
+                [QUIRK_IGNORE_INTERFACE] = ignore_interface_quirk,
+                [QUIRK_COMPOSITE] = create_composite_quirk,
+                [QUIRK_MIDI_STANDARD_INTERFACE] = snd_usb_create_midi_interface,
+                [QUIRK_MIDI_FIXED_ENDPOINT] = snd_usb_create_midi_interface,
+                [QUIRK_MIDI_YAMAHA] = snd_usb_create_midi_interface,
+                [QUIRK_MIDI_MIDIMAN] = snd_usb_create_midi_interface,
+                [QUIRK_MIDI_NOVATION] = snd_usb_create_midi_interface,
+                [QUIRK_MIDI_RAW] = snd_usb_create_midi_interface,
+                [QUIRK_MIDI_EMAGIC] = snd_usb_create_midi_interface,
+                [QUIRK_MIDI_MIDITECH] = snd_usb_create_midi_interface,
+                [QUIRK_AUDIO_STANDARD_INTERFACE] = create_standard_interface_quirk,
+                [QUIRK_AUDIO_FIXED_ENDPOINT] = create_fixed_stream_quirk,
+                [QUIRK_AUDIO_EDIROL_UA700_UA25] = create_ua700_ua25_quirk,
+                [QUIRK_AUDIO_EDIROL_UA1000] = create_ua1000_quirk,
+        };
+
+        if (quirk->type < QUIRK_TYPE_COUNT) {
+                return quirk_funcs[quirk->type](chip, iface, quirk);
+        } else {
                 snd_printd(KERN_ERR "invalid quirk type %d\n", quirk->type);
                 return -ENXIO;
         }
diff --git a/sound/usb/usbaudio.h b/sound/usb/usbaudio.h
index aedb42aaa749..ad9eab211d8f 100644
--- a/sound/usb/usbaudio.h
+++ b/sound/usb/usbaudio.h
@@ -153,20 +153,24 @@ struct snd_usb_audio {
 #define QUIRK_NO_INTERFACE              -2
 #define QUIRK_ANY_INTERFACE             -1
 
-/* quirk type */
-#define QUIRK_MIDI_FIXED_ENDPOINT       0
-#define QUIRK_MIDI_YAMAHA               1
-#define QUIRK_MIDI_MIDIMAN              2
-#define QUIRK_COMPOSITE                 3
-#define QUIRK_AUDIO_FIXED_ENDPOINT      4
-#define QUIRK_AUDIO_STANDARD_INTERFACE  5
-#define QUIRK_MIDI_STANDARD_INTERFACE   6
-#define QUIRK_AUDIO_EDIROL_UA700_UA25   7
-#define QUIRK_AUDIO_EDIROL_UA1000       8
-#define QUIRK_IGNORE_INTERFACE          9
-#define QUIRK_MIDI_NOVATION             10
-#define QUIRK_MIDI_MOTU                 11
-#define QUIRK_MIDI_EMAGIC               12
+enum quirk_type {
+        QUIRK_IGNORE_INTERFACE,
+        QUIRK_COMPOSITE,
+        QUIRK_MIDI_STANDARD_INTERFACE,
+        QUIRK_MIDI_FIXED_ENDPOINT,
+        QUIRK_MIDI_YAMAHA,
+        QUIRK_MIDI_MIDIMAN,
+        QUIRK_MIDI_NOVATION,
+        QUIRK_MIDI_RAW,
+        QUIRK_MIDI_EMAGIC,
+        QUIRK_MIDI_MIDITECH,
+        QUIRK_AUDIO_STANDARD_INTERFACE,
+        QUIRK_AUDIO_FIXED_ENDPOINT,
+        QUIRK_AUDIO_EDIROL_UA700_UA25,
+        QUIRK_AUDIO_EDIROL_UA1000,
+
+        QUIRK_TYPE_COUNT
+};
 
 typedef struct snd_usb_audio_quirk snd_usb_audio_quirk_t;
 typedef struct snd_usb_midi_endpoint_info snd_usb_midi_endpoint_info_t;
@@ -175,7 +179,7 @@ struct snd_usb_audio_quirk {
         const char *vendor_name;
         const char *product_name;
         int16_t ifnum;
-        int16_t type;
+        uint16_t type;
         const void *data;
 };
 
@@ -205,11 +209,13 @@ struct snd_usb_midi_endpoint_info {
 
 /* for QUIRK_IGNORE_INTERFACE, data is NULL */
 
-/* for QUIRK_MIDI_NOVATION and _MOTU, data is NULL */
+/* for QUIRK_MIDI_NOVATION and _RAW, data is NULL */
 
 /* for QUIRK_MIDI_EMAGIC, data points to a snd_usb_midi_endpoint_info
  * structure (out_cables and in_cables only) */
 
+/* for QUIRK_MIDI_MIDITECH, data is NULL */
+
 /*
  */
 
diff --git a/sound/usb/usbmidi.c b/sound/usb/usbmidi.c
index bee70068dce0..5778a9b725ec 100644
--- a/sound/usb/usbmidi.c
+++ b/sound/usb/usbmidi.c
@@ -524,16 +524,16 @@ static struct usb_protocol_ops snd_usbmidi_novation_ops = {
 };
 
 /*
- * Mark of the Unicorn USB MIDI protocol: raw MIDI.
+ * "raw" protocol: used by the MOTU FastLane.
  */
 
-static void snd_usbmidi_motu_input(snd_usb_midi_in_endpoint_t* ep,
-                                   uint8_t* buffer, int buffer_length)
+static void snd_usbmidi_raw_input(snd_usb_midi_in_endpoint_t* ep,
+                                  uint8_t* buffer, int buffer_length)
 {
         snd_usbmidi_input_data(ep, 0, buffer, buffer_length);
 }
 
-static void snd_usbmidi_motu_output(snd_usb_midi_out_endpoint_t* ep)
+static void snd_usbmidi_raw_output(snd_usb_midi_out_endpoint_t* ep)
 {
         int count;
 
@@ -549,9 +549,9 @@ static void snd_usbmidi_motu_output(snd_usb_midi_out_endpoint_t* ep)
         ep->urb->transfer_buffer_length = count;
 }
 
-static struct usb_protocol_ops snd_usbmidi_motu_ops = {
-        .input = snd_usbmidi_motu_input,
-        .output = snd_usbmidi_motu_output,
+static struct usb_protocol_ops snd_usbmidi_raw_ops = {
+        .input = snd_usbmidi_raw_input,
+        .output = snd_usbmidi_raw_output,
 };
 
 /*
@@ -1505,8 +1505,8 @@ int snd_usb_create_midi_interface(snd_usb_audio_t* chip,
                         umidi->usb_protocol_ops = &snd_usbmidi_novation_ops;
                         err = snd_usbmidi_detect_per_port_endpoints(umidi, endpoints);
                         break;
-                case QUIRK_MIDI_MOTU:
-                        umidi->usb_protocol_ops = &snd_usbmidi_motu_ops;
+                case QUIRK_MIDI_RAW:
+                        umidi->usb_protocol_ops = &snd_usbmidi_raw_ops;
                         err = snd_usbmidi_detect_per_port_endpoints(umidi, endpoints);
                         break;
                 case QUIRK_MIDI_EMAGIC:
@@ -1515,6 +1515,9 @@ int snd_usb_create_midi_interface(snd_usb_audio_t* chip,
                                sizeof(snd_usb_midi_endpoint_info_t));
                         err = snd_usbmidi_detect_endpoints(umidi, &endpoints[0], 1);
                         break;
+                case QUIRK_MIDI_MIDITECH:
+                        err = snd_usbmidi_detect_per_port_endpoints(umidi, endpoints);
+                        break;
                 default:
                         snd_printd(KERN_ERR "invalid quirk type %d\n", quirk->type);
                         err = -ENXIO;
diff --git a/sound/usb/usbquirks.h b/sound/usb/usbquirks.h
index f5135641b3e2..f74e652a1e51 100644
--- a/sound/usb/usbquirks.h
+++ b/sound/usb/usbquirks.h
@@ -116,6 +116,7 @@ YAMAHA_DEVICE(0x1039, NULL),
 YAMAHA_DEVICE(0x103a, NULL),
 YAMAHA_DEVICE(0x103b, NULL),
 YAMAHA_DEVICE(0x103c, NULL),
+YAMAHA_DEVICE(0x103d, NULL),
 YAMAHA_DEVICE(0x2000, "DGP-7"),
 YAMAHA_DEVICE(0x2001, "DGP-5"),
 YAMAHA_DEVICE(0x2002, NULL),
@@ -1259,7 +1260,12 @@ YAMAHA_DEVICE(0x7010, "UB99"),
 /* Mark of the Unicorn devices */
 {
         /* thanks to Robert A. Lerche <ral 'at' msbit.com> */
-        USB_DEVICE(0x07fd, 0x0001),
+        .match_flags = USB_DEVICE_ID_MATCH_VENDOR |
+                       USB_DEVICE_ID_MATCH_PRODUCT |
+                       USB_DEVICE_ID_MATCH_DEV_SUBCLASS,
+        .idVendor = 0x07fd,
+        .idProduct = 0x0001,
+        .bDeviceSubClass = 2,
         .driver_info = (unsigned long) & (const snd_usb_audio_quirk_t) {
                 .vendor_name = "MOTU",
                 .product_name = "Fastlane",
@@ -1268,7 +1274,7 @@ YAMAHA_DEVICE(0x7010, "UB99"),
                 .data = & (const snd_usb_audio_quirk_t[]) {
                         {
                                 .ifnum = 0,
-                                .type = QUIRK_MIDI_MOTU
+                                .type = QUIRK_MIDI_RAW
                         },
                         {
                                 .ifnum = 1,
@@ -1373,6 +1379,25 @@ YAMAHA_DEVICE(0x7010, "UB99"),
 },
 
 {
+        USB_DEVICE(0x4752, 0x0011),
+        .driver_info = (unsigned long) & (const snd_usb_audio_quirk_t) {
+                .vendor_name = "Miditech",
+                .product_name = "Midistart-2",
+                .ifnum = 0,
+                .type = QUIRK_MIDI_MIDITECH
+        }
+},
+{
+        USB_DEVICE(0x7104, 0x2202),
+        .driver_info = (unsigned long) & (const snd_usb_audio_quirk_t) {
+                .vendor_name = "Miditech",
+                .product_name = "MidiStudio-2",
+                .ifnum = 0,
+                .type = QUIRK_MIDI_MIDITECH
+        }
+},
+
+{
         /*
          * Some USB MIDI devices don't have an audio control interface,
          * so we have to grab MIDI streaming interfaces here.
diff --git a/sound/usb/usx2y/usX2Yhwdep.c b/sound/usb/usx2y/usX2Yhwdep.c
index bef9b0c142c4..0281a362857a 100644
--- a/sound/usb/usx2y/usX2Yhwdep.c
+++ b/sound/usb/usx2y/usX2Yhwdep.c
@@ -232,8 +232,7 @@ static int snd_usX2Y_hwdep_dsp_load(snd_hwdep_t *hw, snd_hwdep_dsp_image_t *dsp)
         if (err)
                 return err;
         if (dsp->index == 1) {
-                set_current_state(TASK_UNINTERRUPTIBLE);
-                schedule_timeout(HZ/4);                 // give the device some time 
+                msleep(250);                            // give the device some time
                 err = usX2Y_AsyncSeq04_init(priv);
                 if (err) {
                         snd_printk("usX2Y_AsyncSeq04_init error \n");
diff --git a/sound/usb/usx2y/usx2yhwdeppcm.c b/sound/usb/usx2y/usx2yhwdeppcm.c
index bb2c8e9000c6..ef28061287f2 100644
--- a/sound/usb/usx2y/usx2yhwdeppcm.c
+++ b/sound/usb/usx2y/usx2yhwdeppcm.c
@@ -50,6 +50,7 @@
    Currently rawusb dma pcm buffer transport (this file) is only available to snd-usb-usx2y. 
 */
 
+#include <linux/delay.h>
 #include "usbusx2yaudio.c"
 
 #if defined(USX2Y_NRPACKS_VARIABLE) || (!defined(USX2Y_NRPACKS_VARIABLE) &&  USX2Y_NRPACKS == 1)
@@ -520,11 +521,8 @@ static int snd_usX2Y_usbpcm_prepare(snd_pcm_substream_t *substream)
                 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) {
-                                signed long timeout;
                                 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);
-                                set_current_state(TASK_INTERRUPTIBLE);
-                                timeout = schedule_timeout(HZ/100 + 1);
-                                if (signal_pending(current)) {
+                                if (msleep_interruptible(10)) {
                                         err = -ERESTARTSYS;
                                         goto up_prepare_mutex;
                                 }