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authorSrikant Patnaik2015-01-11 12:28:04 +0530
committerSrikant Patnaik2015-01-11 12:28:04 +0530
commit871480933a1c28f8a9fed4c4d34d06c439a7a422 (patch)
tree8718f573808810c2a1e8cb8fb6ac469093ca2784 /ANDROID_3.4.5/sound/usb/caiaq/midi.c
parent9d40ac5867b9aefe0722bc1f110b965ff294d30d (diff)
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Moved, renamed, and deleted files
The original directory structure was scattered and unorganized. Changes are basically to make it look like kernel structure.
Diffstat (limited to 'ANDROID_3.4.5/sound/usb/caiaq/midi.c')
-rw-r--r--ANDROID_3.4.5/sound/usb/caiaq/midi.c174
1 files changed, 0 insertions, 174 deletions
diff --git a/ANDROID_3.4.5/sound/usb/caiaq/midi.c b/ANDROID_3.4.5/sound/usb/caiaq/midi.c
deleted file mode 100644
index a1a47088..00000000
--- a/ANDROID_3.4.5/sound/usb/caiaq/midi.c
+++ /dev/null
@@ -1,174 +0,0 @@
-/*
- * Copyright (c) 2006,2007 Daniel Mack
- *
- * 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
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
-*/
-
-#include <linux/usb.h>
-#include <linux/gfp.h>
-#include <sound/rawmidi.h>
-#include <sound/core.h>
-#include <sound/pcm.h>
-
-#include "device.h"
-#include "midi.h"
-
-static int snd_usb_caiaq_midi_input_open(struct snd_rawmidi_substream *substream)
-{
- return 0;
-}
-
-static int snd_usb_caiaq_midi_input_close(struct snd_rawmidi_substream *substream)
-{
- return 0;
-}
-
-static void snd_usb_caiaq_midi_input_trigger(struct snd_rawmidi_substream *substream, int up)
-{
- struct snd_usb_caiaqdev *dev = substream->rmidi->private_data;
-
- if (!dev)
- return;
-
- dev->midi_receive_substream = up ? substream : NULL;
-}
-
-
-static int snd_usb_caiaq_midi_output_open(struct snd_rawmidi_substream *substream)
-{
- return 0;
-}
-
-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;
-}
-
-static void snd_usb_caiaq_midi_send(struct snd_usb_caiaqdev *dev,
- struct snd_rawmidi_substream *substream)
-{
- int len, ret;
-
- dev->midi_out_buf[0] = EP1_CMD_MIDI_WRITE;
- dev->midi_out_buf[1] = 0; /* port */
- len = snd_rawmidi_transmit(substream, dev->midi_out_buf + 3,
- EP1_BUFSIZE - 3);
-
- if (len <= 0)
- return;
-
- dev->midi_out_buf[2] = len;
- dev->midi_out_urb.transfer_buffer_length = len+3;
-
- ret = usb_submit_urb(&dev->midi_out_urb, GFP_ATOMIC);
- if (ret < 0)
- 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 (up) {
- dev->midi_out_substream = substream;
- if (!dev->midi_out_active)
- snd_usb_caiaq_midi_send(dev, substream);
- } else {
- dev->midi_out_substream = NULL;
- }
-}
-
-
-static struct snd_rawmidi_ops snd_usb_caiaq_midi_output =
-{
- .open = snd_usb_caiaq_midi_output_open,
- .close = snd_usb_caiaq_midi_output_close,
- .trigger = snd_usb_caiaq_midi_output_trigger,
-};
-
-static struct snd_rawmidi_ops snd_usb_caiaq_midi_input =
-{
- .open = snd_usb_caiaq_midi_input_open,
- .close = snd_usb_caiaq_midi_input_close,
- .trigger = snd_usb_caiaq_midi_input_trigger,
-};
-
-void snd_usb_caiaq_midi_handle_input(struct snd_usb_caiaqdev *dev,
- int port, const char *buf, int len)
-{
- if (!dev->midi_receive_substream)
- return;
-
- snd_rawmidi_receive(dev->midi_receive_substream, buf, len);
-}
-
-int snd_usb_caiaq_midi_init(struct snd_usb_caiaqdev *device)
-{
- int ret;
- struct snd_rawmidi *rmidi;
-
- ret = snd_rawmidi_new(device->chip.card, device->product_name, 0,
- device->spec.num_midi_out,
- device->spec.num_midi_in,
- &rmidi);
-
- if (ret < 0)
- return ret;
-
- strlcpy(rmidi->name, device->product_name, sizeof(rmidi->name));
-
- rmidi->info_flags = SNDRV_RAWMIDI_INFO_DUPLEX;
- rmidi->private_data = device;
-
- if (device->spec.num_midi_out > 0) {
- rmidi->info_flags |= SNDRV_RAWMIDI_INFO_OUTPUT;
- snd_rawmidi_set_ops(rmidi, SNDRV_RAWMIDI_STREAM_OUTPUT,
- &snd_usb_caiaq_midi_output);
- }
-
- if (device->spec.num_midi_in > 0) {
- rmidi->info_flags |= SNDRV_RAWMIDI_INFO_INPUT;
- snd_rawmidi_set_ops(rmidi, SNDRV_RAWMIDI_STREAM_INPUT,
- &snd_usb_caiaq_midi_input);
- }
-
- device->rmidi = rmidi;
-
- return 0;
-}
-
-void snd_usb_caiaq_midi_output_done(struct urb* urb)
-{
- struct snd_usb_caiaqdev *dev = urb->context;
-
- dev->midi_out_active = 0;
- if (urb->status != 0)
- return;
-
- if (!dev->midi_out_substream)
- return;
-
- snd_usb_caiaq_midi_send(dev, dev->midi_out_substream);
-}
-