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Merge branch 'topic/usb-caiaq' into for-linus

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This commit is contained in:
Takashi Iwai 2009-01-12 14:06:01 +01:00
commit 05f93414fa
3 changed files with 20 additions and 15 deletions
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2
sound/usb/caiaq/caiaq-device.c
View File

@ -42,7 +42,7 @@
#endif
MODULE_AUTHOR("Daniel Mack <daniel@caiaq.de>");
MODULE_DESCRIPTION("caiaq USB audio, version 1.3.9");
MODULE_DESCRIPTION("caiaq USB audio, version 1.3.10");
MODULE_LICENSE("GPL");
MODULE_SUPPORTED_DEVICE("{{Native Instruments, RigKontrol2},"
"{Native Instruments, RigKontrol3},"

1
sound/usb/caiaq/caiaq-device.h
View File

@ -75,6 +75,7 @@ struct snd_usb_caiaqdev {
wait_queue_head_t ep1_wait_queue;
wait_queue_head_t prepare_wait_queue;
int spec_received, audio_parm_answer;
int midi_out_active;
char vendor_name[CAIAQ_USB_STR_LEN];
char product_name[CAIAQ_USB_STR_LEN];

32
sound/usb/caiaq/caiaq-midi.c
View File

@ -59,6 +59,11 @@ static int snd_usb_caiaq_midi_output_open(struct snd_rawmidi_substream *substrea
static int snd_usb_caiaq_midi_output_close(struct snd_rawmidi_substream *substream)
{
struct snd_usb_caiaqdev *dev = substream->rmidi->private_data;
if (dev->midi_out_active) {
usb_kill_urb(&dev->midi_out_urb);
dev->midi_out_active = 0;
}
return 0;
}
@ -69,7 +74,8 @@ static void snd_usb_caiaq_midi_send(struct snd_usb_caiaqdev *dev,
dev->midi_out_buf[0] = EP1_CMD_MIDI_WRITE;
dev->midi_out_buf[1] = 0; /* port */
len = snd_rawmidi_transmit_peek(substream, dev->midi_out_buf+3, EP1_BUFSIZE-3);
len = snd_rawmidi_transmit(substream, dev->midi_out_buf + 3,
EP1_BUFSIZE - 3);
if (len <= 0)
return;
@ -79,24 +85,24 @@ static void snd_usb_caiaq_midi_send(struct snd_usb_caiaqdev *dev,
ret = usb_submit_urb(&dev->midi_out_urb, GFP_ATOMIC);
if (ret < 0)
log("snd_usb_caiaq_midi_send(%p): usb_submit_urb() failed, %d\n",
substream, ret);
log("snd_usb_caiaq_midi_send(%p): usb_submit_urb() failed,"
"ret=%d, len=%d\n",
substream, ret, len);
else
dev->midi_out_active = 1;
}
static void snd_usb_caiaq_midi_output_trigger(struct snd_rawmidi_substream *substream, int up)
{
struct snd_usb_caiaqdev *dev = substream->rmidi->private_data;
if (dev->midi_out_substream != NULL)
return;
if (!up) {
if (up) {
dev->midi_out_substream = substream;
if (!dev->midi_out_active)
snd_usb_caiaq_midi_send(dev, substream);
} else {
dev->midi_out_substream = NULL;
return;
}
dev->midi_out_substream = substream;
snd_usb_caiaq_midi_send(dev, substream);
}
@ -161,16 +167,14 @@ int snd_usb_caiaq_midi_init(struct snd_usb_caiaqdev *device)
void snd_usb_caiaq_midi_output_done(struct urb* urb)
{
struct snd_usb_caiaqdev *dev = urb->context;
char *buf = urb->transfer_buffer;
dev->midi_out_active = 0;
if (urb->status != 0)
return;
if (!dev->midi_out_substream)
return;
snd_rawmidi_transmit_ack(dev->midi_out_substream, buf[2]);
dev->midi_out_substream = NULL;
snd_usb_caiaq_midi_send(dev, dev->midi_out_substream);
}