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Diffstat (limited to 'sound/usb/usx2y/usb_stream.h')
-rw-r--r--sound/usb/usx2y/usb_stream.h78
1 files changed, 4 insertions, 74 deletions
diff --git a/sound/usb/usx2y/usb_stream.h b/sound/usb/usx2y/usb_stream.h
index 4dd74ab1e9cc..90369001eab6 100644
--- a/sound/usb/usx2y/usb_stream.h
+++ b/sound/usb/usx2y/usb_stream.h
@@ -1,76 +1,7 @@
-/*
- * Copyright (C) 2007, 2008 Karsten Wiese <fzu@wemgehoertderstaat.de>
- *
- * 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., 675 Mass Ave, Cambridge, MA 02139, USA.
- */
+#ifndef __USB_STREAM_H
+#define __USB_STREAM_H
-#define USB_STREAM_INTERFACE_VERSION 2
-
-#define SNDRV_USB_STREAM_IOCTL_SET_PARAMS \
- _IOW('H', 0x90, struct usb_stream_config)
-
-struct usb_stream_packet {
- unsigned offset;
- unsigned length;
-};
-
-
-struct usb_stream_config {
- unsigned version;
- unsigned sample_rate;
- unsigned period_frames;
- unsigned frame_size;
-};
-
-struct usb_stream {
- struct usb_stream_config cfg;
- unsigned read_size;
- unsigned write_size;
-
- int period_size;
-
- unsigned state;
-
- int idle_insize;
- int idle_outsize;
- int sync_packet;
- unsigned insize_done;
- unsigned periods_done;
- unsigned periods_polled;
-
- struct usb_stream_packet outpacket[2];
- unsigned inpackets;
- unsigned inpacket_head;
- unsigned inpacket_split;
- unsigned inpacket_split_at;
- unsigned next_inpacket_split;
- unsigned next_inpacket_split_at;
- struct usb_stream_packet inpacket[0];
-};
-
-enum usb_stream_state {
- usb_stream_invalid,
- usb_stream_stopped,
- usb_stream_sync0,
- usb_stream_sync1,
- usb_stream_ready,
- usb_stream_running,
- usb_stream_xrun,
-};
-
-#if __KERNEL__
+#include <uapi/sound/usb_stream.h>
#define USB_STREAM_NURBS 4
#define USB_STREAM_URBDEPTH 4
@@ -108,5 +39,4 @@ void usb_stream_free(struct usb_stream_kernel *);
int usb_stream_start(struct usb_stream_kernel *);
void usb_stream_stop(struct usb_stream_kernel *);
-
-#endif
+#endif /* __USB_STREAM_H */