linux-toradex.git/include/media/videobuf-vmalloc.h, branch v3.0.64 Linux kernel for Apalis and Colibri modules V4L/DVB: videobuf: add ext_lock argument to the queue init functions 2010-10-21T03:06:14+00:00 Hans Verkuil hverkuil@xs4all.nl 2010-09-20T20:39:46+00:00 08bff03ed697a583612b62a6ac566bd5bce98012 Add an ext_lock argument to the videobuf init functions. This allows drivers to pass the vdev->lock pointer (or any other externally held lock) to videobuf. For now all drivers just pass NULL. Signed-off-by: Hans Verkuil <hverkuil@xs4all.nl> Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com> 
Add an ext_lock argument to the videobuf init functions. This allows
drivers to pass the vdev->lock pointer (or any other externally held lock)
to videobuf. For now all drivers just pass NULL.

Signed-off-by: Hans Verkuil <hverkuil@xs4all.nl>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
V4L/DVB: videobuf: Rename vmalloc fields to vaddr 2010-08-02T18:25:57+00:00 Laurent Pinchart laurent.pinchart@ideasonboard.com 2010-05-11T13:36:34+00:00 bb6dbe74806a17bcec8396c57ca7fd9a889e3b27 The videobuf_dmabuf and videobuf_vmalloc_memory fields have a vmalloc field to store the kernel virtual address of vmalloc'ed buffers. Rename the field to vaddr. Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com> Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com> 
The videobuf_dmabuf and videobuf_vmalloc_memory fields have a vmalloc
field to store the kernel virtual address of vmalloc'ed buffers. Rename
the field to vaddr.

Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
V4L/DVB: v4l: videobuf: code cleanup 2010-05-18T03:50:25+00:00 Pawel Osciak p.osciak@samsung.com 2010-03-17T07:01:04+00:00 7a02264ca9ec5409e22b9d41f32b431d08eadbce Make videobuf pass checkpatch; minor code cleanups. Signed-off-by: Pawel Osciak <p.osciak@samsung.com> Reviewed-by: Kyungmin Park <kyungmin.park@samsung.com> Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com> 
Make videobuf pass checkpatch; minor code cleanups.

Signed-off-by: Pawel Osciak <p.osciak@samsung.com>
Reviewed-by: Kyungmin Park <kyungmin.park@samsung.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
V4L/DVB (13417): Fix videobuf_queue_vmalloc_init() prototype 2009-12-05T20:41:47+00:00 Jonathan Corbet corbet@lwn.net 2009-11-23T17:29:35+00:00 f8b0bca1a7ea8479490bcc06835ccbf590ba2c4e For whatever reason, the device structure pointer to videobuf_queue_vmalloc_init is typed "void *", even though it's passed right through to videobuf_queue_core_init(), which expects a struct device pointer. The other videobuf implementations use struct device *; I think vmalloc should too. Signed-off-by: Jonathan Corbet <corbet@lwn.net> Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com> 
For whatever reason, the device structure pointer to
videobuf_queue_vmalloc_init is typed "void *", even though it's passed
right through to videobuf_queue_core_init(), which expects a struct
device pointer.  The other videobuf implementations use struct device *;
I think vmalloc should too.

Signed-off-by: Jonathan Corbet <corbet@lwn.net>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
V4L/DVB (13377): make struct videobuf_queue_ops constant 2009-12-05T20:41:35+00:00 Jonathan Corbet corbet@lwn.net 2009-11-17T22:43:41+00:00 38a54f35a0a90c0b62b111dd4de24248b22616b9 The videobuf_queue_ops function vector is not declared constant, but there's no need for the videobuf layer to ever change it. Make it const so that videobuf users can make their operations const without warnings. Signed-off-by: Jonathan Corbet <corbet@lwn.net> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com> 
The videobuf_queue_ops function vector is not declared constant, but
there's no need for the videobuf layer to ever change it.  Make it const
so that videobuf users can make their operations const without warnings.

Signed-off-by: Jonathan Corbet <corbet@lwn.net>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
V4L/DVB (8340): videobuf: Fix gather spelling 2008-07-20T10:25:32+00:00 Magnus Damm magnus.damm@gmail.com 2008-07-17T00:27:49+00:00 5d6aaf50e2986d3289d16fc2859c490c66a1be63 Use "scatter gather" instead of "scatter gatter". Signed-off-by: Magnus Damm <damm@igel.co.jp> Signed-off-by: Guennadi Liakhovetski <g.liakhovetski@pengutronix.de> Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org> 
Use "scatter gather" instead of "scatter gatter".

Signed-off-by: Magnus Damm <damm@igel.co.jp>
Signed-off-by: Guennadi Liakhovetski <g.liakhovetski@pengutronix.de>
Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>
V4L/DVB (7566): videobuf-dvb: allow its usage with videobuf-vmalloc 2008-04-24T17:09:39+00:00 Mauro Carvalho Chehab mchehab@infradead.org 2008-04-13T18:10:00+00:00 59d3448995a4c0ca98cbe82f6dac9460323377c1 videobuf-dvb were still using a function that were videobuf-dma-sg dependent. This patch creates a generic handler for this function. This way, videobuf-dvb can now work with all videobuf implementations. Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org> 
videobuf-dvb were still using a function that were videobuf-dma-sg
dependent. This patch creates a generic handler for this function. This
way, videobuf-dvb can now work with all videobuf implementations.

Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>
V4L/DVB (7150): [v4l] convert videbuf_vmalloc_memory to videobuf_vmalloc_memory 2008-02-18T14:15:13+00:00 Brandon Philips bphilips@suse.de 2008-02-04T23:52:21+00:00 384b835aed8acf341d99969b58d27434685bdd3d Signed-off-by: Brandon Philips <bphilips@suse.de> Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org> 
Signed-off-by: Brandon Philips <bphilips@suse.de>
Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>
V4L/DVB (6266): videobuf cleanup: mmap check is common to all videobuf. Make it at core 2007-10-10T03:02:55+00:00 Mauro Carvalho Chehab mchehab@infradead.org 2007-09-27T21:25:44+00:00 851c0c96b2212f48fe51afc1589541b5eae3a544 Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org> http://thread.gmane.org/gmane.comp.video.video4linux/34978/focus=34981 Reviewed-by: Ricardo Cerqueira <v4l@cerqueira.org> 
Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>
http://thread.gmane.org/gmane.comp.video.video4linux/34978/focus=34981
Reviewed-by: Ricardo Cerqueira <v4l@cerqueira.org>
V4L/DVB (6254): Add videobuf-vmalloc 2007-10-10T01:14:56+00:00 Mauro Carvalho Chehab mchehab@infradead.org 2007-08-03T02:31:33+00:00 87b9ad070cf76c0f1e8cf836f7eb86e9ac94e34a Adds a newer videobuf-vmalloc module. This module uses the same videobuf controls, but implements memory allocation based on vmalloc methods. With this method, an USB driver can use video-buf, without needing to request memory from the DMA-safe area. Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org> 
Adds a newer videobuf-vmalloc module. This module uses the same
videobuf controls, but implements memory allocation based on vmalloc
methods.

With this method, an USB driver can use video-buf, without needing to
request memory from the DMA-safe area.

Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>