ALSA: usx2y: Move UAPI definition into include/uapi/sound/usb_stream.h

The user-space API definition for usb_stream stuff should be moved
to include/uapi/sound to be exposed publicly.

While we're at it, add the missing ifdef guard for double inclusion,
too.

Signed-off-by: Takashi Iwai <tiwai@suse.de>

1 files changed, 4 insertions, 74 deletions

diff --git a/sound/usb/usx2y/usb_stream.h b/sound/usb/usx2y/usb_stream.h
index 4dd74ab..9036900 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 */