Merge master.kernel.org:/pub/scm/linux/kernel/git/dtor/input

[linux-2.6] / sound / usb / usbaudio.c

diff --git a/sound/usb/usbaudio.c b/sound/usb/usbaudio.c
index aee3c0f28eb62a910428015b9a788f870aa31749..8298c462c291c2a529cecf04f0cb18a0aa213a52 100644 (file)
--- a/sound/usb/usbaudio.c
+++ b/sound/usb/usbaudio.c
@@ -792,7 +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;
 
@@ -812,7 +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;
@@ -2735,7 +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,
@@ -2826,7 +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,
@@ -2903,6 +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
@@ -2965,28 +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;
        }