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authorLinus Torvalds <torvalds@linux-foundation.org>2009-04-05 11:06:45 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2009-04-05 11:06:45 -0700
commit3516c6a8dc0b1153c611c4cf0dc4a51631f052bb (patch)
treec54a5fc916cbe73e43dee20902642f367f44a551 /drivers/staging/line6/dumprequest.h
parent714f83d5d9f7c785f622259dad1f4fad12d64664 (diff)
parentba0e1ebb7ea0616eebc29d2077355bacea62a9d8 (diff)
Merge git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/staging-2.6
* git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/staging-2.6: (714 commits) Staging: sxg: slicoss: Specify the license for Sahara SXG and Slicoss drivers Staging: serqt_usb: fix build due to proc tty changes Staging: serqt_usb: fix checkpatch errors Staging: serqt_usb: add TODO file Staging: serqt_usb: Lindent the code Staging: add USB serial Quatech driver staging: document that the wifi staging drivers a bit better Staging: echo cleanup Staging: BUG to BUG_ON changes Staging: remove some pointless conditionals before kfree_skb() Staging: line6: fix build error, select SND_RAWMIDI Staging: line6: fix checkpatch errors in variax.c Staging: line6: fix checkpatch errors in toneport.c Staging: line6: fix checkpatch errors in pcm.c Staging: line6: fix checkpatch errors in midibuf.c Staging: line6: fix checkpatch errors in midi.c Staging: line6: fix checkpatch errors in dumprequest.c Staging: line6: fix checkpatch errors in driver.c Staging: line6: fix checkpatch errors in audio.c Staging: line6: fix checkpatch errors in pod.c ...
Diffstat (limited to 'drivers/staging/line6/dumprequest.h')
-rw-r--r--drivers/staging/line6/dumprequest.h90
1 files changed, 90 insertions, 0 deletions
diff --git a/drivers/staging/line6/dumprequest.h b/drivers/staging/line6/dumprequest.h
new file mode 100644
index 00000000000..1975d54b3c2
--- /dev/null
+++ b/drivers/staging/line6/dumprequest.h
@@ -0,0 +1,90 @@
+/*
+ * Line6 Linux USB driver - 0.8.0
+ *
+ * Copyright (C) 2004-2009 Markus Grabner (grabner@icg.tugraz.at)
+ *
+ * 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, version 2.
+ *
+ */
+
+#ifndef DUMPREQUEST_H
+#define DUMPREQUEST_H
+
+
+#include <linux/usb.h>
+#include <linux/wait.h>
+
+#include <sound/core.h>
+
+
+enum {
+ LINE6_DUMP_NONE,
+ LINE6_DUMP_CURRENT
+};
+
+
+struct line6_dump_reqbuf {
+ /**
+ Buffer for dump requests.
+ */
+ unsigned char *buffer;
+
+ /**
+ Size of dump request.
+ */
+ size_t length;
+};
+
+/**
+ Provides the functionality to request channel/model/... dump data from a
+ Line6 device.
+*/
+struct line6_dump_request {
+ /**
+ Wait queue for access to program dump data.
+ */
+ wait_queue_head_t wait;
+
+ /**
+ Indicates an unfinished program dump request.
+ 0: no dump
+ 1: dump current settings
+ Other device-specific values are also allowed.
+ */
+ int in_progress;
+
+ /**
+ Timer for delayed dump request.
+ */
+ struct timer_list timer;
+
+ /**
+ Flag if initial dump request has been successful.
+ */
+ char ok;
+
+ /**
+ Dump request buffers
+ */
+ struct line6_dump_reqbuf reqbufs[1];
+};
+
+extern void line6_dump_finished(struct line6_dump_request *l6dr);
+extern int line6_dump_request_async(struct line6_dump_request *l6dr,
+ struct usb_line6 *line6, int num);
+extern void line6_dump_started(struct line6_dump_request *l6dr, int dest);
+extern void line6_dumpreq_destruct(struct line6_dump_request *l6dr);
+extern void line6_dumpreq_destructbuf(struct line6_dump_request *l6dr, int num);
+extern int line6_dumpreq_init(struct line6_dump_request *l6dr, const void *buf,
+ size_t len);
+extern int line6_dumpreq_initbuf(struct line6_dump_request *l6dr,
+ const void *buf, size_t len, int num);
+extern void line6_invalidate_current(struct line6_dump_request *l6dr);
+extern void line6_startup_delayed(struct line6_dump_request *l6dr, int seconds,
+ void (*function)(unsigned long), void *data);
+extern int line6_wait_dump(struct line6_dump_request *l6dr, int nonblock);
+
+
+#endif