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File: [Development] / linux-2.6-xfs / drivers / media / video / pvrusb2 / pvrusb2-io.h (download)

Revision 1.12, Wed Sep 12 17:09:56 2007 UTC (10 years, 1 month ago) by tes.longdrop.melbourne.sgi.com
Branch: MAIN
Changes since 1.11: +0 -0 lines

Update 2.6.x-xfs to 2.6.23-rc4.

Also update fs/xfs with external mainline changes.
There were 12 such missing commits that I detected:

--------
commit ad690ef9e690f6c31f7d310b09ef1314bcec9033
Author: Al Viro <viro@ftp.linux.org.uk>
    xfs ioctl __user annotations

commit 20c2df83d25c6a95affe6157a4c9cac4cf5ffaac
Author: Paul Mundt <lethal@linux-sh.org>
    mm: Remove slab destructors from kmem_cache_create().

commit d0217ac04ca6591841e5665f518e38064f4e65bd
Author: Nick Piggin <npiggin@suse.de>
    mm: fault feedback #1

commit 54cb8821de07f2ffcd28c380ce9b93d5784b40d7
Author: Nick Piggin <npiggin@suse.de>
    mm: merge populate and nopage into fault (fixes nonlinear)

commit d00806b183152af6d24f46f0c33f14162ca1262a
Author: Nick Piggin <npiggin@suse.de>
    mm: fix fault vs invalidate race for linear mappings

commit a569425512253992cc64ebf8b6d00a62f986db3e
Author: Christoph Hellwig <hch@infradead.org>
    knfsd: exportfs: add exportfs.h header

commit 831441862956fffa17b9801db37e6ea1650b0f69
Author: Rafael J. Wysocki <rjw@sisk.pl>
    Freezer: make kernel threads nonfreezable by default

commit 8e1f936b73150f5095448a0fee6d4f30a1f9001d
Author: Rusty Russell <rusty@rustcorp.com.au>
    mm: clean up and kernelify shrinker registration

commit 5ffc4ef45b3b0a57872f631b4e4ceb8ace0d7496
Author: Jens Axboe <jens.axboe@oracle.com>
    sendfile: remove .sendfile from filesystems that use generic_file_sendfile()

commit 8bb7844286fb8c9fce6f65d8288aeb09d03a5e0d
Author: Rafael J. Wysocki <rjw@sisk.pl>
    Add suspend-related notifications for CPU hotplug

commit 59c51591a0ac7568824f541f57de967e88adaa07
Author: Michael Opdenacker <michael@free-electrons.com>
    Fix occurrences of "the the "

commit 0ceb331433e8aad9c5f441a965d7c681f8b9046f
Author: Dmitriy Monakhov <dmonakhov@openvz.org>
    mm: move common segment checks to separate helper function
--------
Merge of 2.6.x-xfs-melb:linux:29656b by kenmcd.

/*
 *
 *  $Id: pvrusb2-io.h,v 1.12 2007/09/12 17:09:56 tes.longdrop.melbourne.sgi.com Exp $
 *
 *  Copyright (C) 2005 Mike Isely <isely@pobox.com>
 *
 *  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
 *
 *  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
 *
 */
#ifndef __PVRUSB2_IO_H
#define __PVRUSB2_IO_H

#include <linux/usb.h>
#include <linux/list.h>

typedef void (*pvr2_stream_callback)(void *);

enum pvr2_buffer_state {
	pvr2_buffer_state_none = 0,   // Not on any list
	pvr2_buffer_state_idle = 1,   // Buffer is ready to be used again
	pvr2_buffer_state_queued = 2, // Buffer has been queued for filling
	pvr2_buffer_state_ready = 3,  // Buffer has data available
};

struct pvr2_stream;
struct pvr2_buffer;

/* Initialize / tear down stream structure */
struct pvr2_stream *pvr2_stream_create(void);
void pvr2_stream_destroy(struct pvr2_stream *);
void pvr2_stream_setup(struct pvr2_stream *,
		       struct usb_device *dev,int endpoint,
		       unsigned int tolerance);
void pvr2_stream_set_callback(struct pvr2_stream *,
			      pvr2_stream_callback func,
			      void *data);

/* Query / set the nominal buffer count */
int pvr2_stream_get_buffer_count(struct pvr2_stream *);
int pvr2_stream_set_buffer_count(struct pvr2_stream *,unsigned int);

/* Get a pointer to a buffer that is either idle, ready, or is specified
   named. */
struct pvr2_buffer *pvr2_stream_get_idle_buffer(struct pvr2_stream *);
struct pvr2_buffer *pvr2_stream_get_ready_buffer(struct pvr2_stream *);
struct pvr2_buffer *pvr2_stream_get_buffer(struct pvr2_stream *sp,int id);

/* Find out how many buffers are idle or ready */
int pvr2_stream_get_ready_count(struct pvr2_stream *);


/* Kill all pending buffers and throw away any ready buffers as well */
void pvr2_stream_kill(struct pvr2_stream *);

/* Set up the actual storage for a buffer */
int pvr2_buffer_set_buffer(struct pvr2_buffer *,void *ptr,unsigned int cnt);

/* Find out size of data in the given ready buffer */
unsigned int pvr2_buffer_get_count(struct pvr2_buffer *);

/* Retrieve completion code for given ready buffer */
int pvr2_buffer_get_status(struct pvr2_buffer *);

/* Retrieve ID of given buffer */
int pvr2_buffer_get_id(struct pvr2_buffer *);

/* Start reading into given buffer (kill it if needed) */
int pvr2_buffer_queue(struct pvr2_buffer *);

#endif /* __PVRUSB2_IO_H */

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