Re: [PATCH] media: vb2: vmalloc-based allocator user pointer handling

2012-01-02 Thread javier Martin
Hi, what is the status of this patch? Did you finally merge it in any tree? I am willing to extend it so that it can support pfn mappings as soon as it's ready. Thank you. -- Javier Martin Vista Silicon S.L. CDTUC - FASE C - Oficina S-345 Avda de los Castros s/n 39005- Santander. Cantabria.

RE: [PATCH] media: vb2: vmalloc-based allocator user pointer handling

2012-01-02 Thread Marek Szyprowski
Hello Javier, On Monday, January 02, 2012 11:45 AM You wrote: what is the status of this patch? Did you finally merge it in any tree? I am willing to extend it so that it can support pfn mappings as soon as it's ready. This patch has been merged to media-next kernel branch. You can

[PATCH] media: vb2: vmalloc-based allocator user pointer handling

2011-12-15 Thread Marek Szyprowski
From: Andrzej Pietrasiewicz andrze...@samsung.com This patch adds support for user pointer memory buffers to vmalloc videobuf2 allocator. Signed-off-by: Andrzej Pietrasiewicz andrze...@samsung.com Signed-off-by: Kyungmin Park kyungmin.p...@samsung.com Signed-off-by: Marek Szyprowski

RE: [PATCH] media: vb2: vmalloc-based allocator user pointer handling

2011-11-21 Thread Marek Szyprowski
Hello, On Thursday, November 17, 2011 11:41 AM javier Martin wrote: what is the current status of this patch? Do you plan to send an improved version? I want to test it against my mem2mem driver I recently submitted (emma-PrP) and a UVC camera in order to transform YUYV to YUV420.

Re: [PATCH] media: vb2: vmalloc-based allocator user pointer handling

2011-11-17 Thread javier Martin
Hi all, what is the current status of this patch? Do you plan to send an improved version? I want to test it against my mem2mem driver I recently submitted (emma-PrP) and a UVC camera in order to transform YUYV to YUV420. Provided we ignore the locking problems you have mentioned is it in a

Re: [PATCH] media: vb2: vmalloc-based allocator user pointer handling

2011-11-08 Thread Laurent Pinchart
Hi Marek, On Thursday 03 November 2011 08:40:26 Marek Szyprowski wrote: On Wednesday, November 02, 2011 2:54 PM Laurent Pinchart wrote: On Wednesday 02 November 2011 11:52:02 Andrzej Pietrasiewicz wrote: vmalloc-based allocator user pointer handling [snip] @@ -66,6 +70,83 @@ static

RE: [PATCH] media: vb2: vmalloc-based allocator user pointer handling

2011-11-08 Thread Marek Szyprowski
Hello, On Tuesday, November 08, 2011 12:32 PM Laurent Pinchart wrote: On Thursday 03 November 2011 08:40:26 Marek Szyprowski wrote: On Wednesday, November 02, 2011 2:54 PM Laurent Pinchart wrote: On Wednesday 02 November 2011 11:52:02 Andrzej Pietrasiewicz wrote: vmalloc-based allocator

Re: [PATCH] media: vb2: vmalloc-based allocator user pointer handling

2011-11-08 Thread Laurent Pinchart
Hi Marek, On Tuesday 08 November 2011 14:57:40 Marek Szyprowski wrote: On Tuesday, November 08, 2011 12:32 PM Laurent Pinchart wrote: On Thursday 03 November 2011 08:40:26 Marek Szyprowski wrote: On Wednesday, November 02, 2011 2:54 PM Laurent Pinchart wrote: On Wednesday 02 November

RE: [PATCH] media: vb2: vmalloc-based allocator user pointer handling

2011-11-08 Thread Marek Szyprowski
Hello, On Tuesday, November 08, 2011 3:01 PM Laurent Pinchart wrote: On Tuesday 08 November 2011 14:57:40 Marek Szyprowski wrote: On Tuesday, November 08, 2011 12:32 PM Laurent Pinchart wrote: On Thursday 03 November 2011 08:40:26 Marek Szyprowski wrote: On Wednesday, November 02, 2011

Re: [PATCH] media: vb2: vmalloc-based allocator user pointer handling

2011-11-08 Thread Laurent Pinchart
Hi Marek, On Tuesday 08 November 2011 15:29:00 Marek Szyprowski wrote: On Tuesday, November 08, 2011 3:01 PM Laurent Pinchart wrote: On Tuesday 08 November 2011 14:57:40 Marek Szyprowski wrote: On Tuesday, November 08, 2011 12:32 PM Laurent Pinchart wrote: On Thursday 03 November 2011

RE: [PATCH] media: vb2: vmalloc-based allocator user pointer handling

2011-11-08 Thread Marek Szyprowski
Hello, On Tuesday, November 08, 2011 3:44 PM Laurent Pinchart wrote: On Tuesday 08 November 2011 15:29:00 Marek Szyprowski wrote: On Tuesday, November 08, 2011 3:01 PM Laurent Pinchart wrote: On Tuesday 08 November 2011 14:57:40 Marek Szyprowski wrote: On Tuesday, November 08, 2011

RE: [PATCH] media: vb2: vmalloc-based allocator user pointer handling

2011-11-03 Thread Marek Szyprowski
Hello, On Wednesday, November 02, 2011 2:54 PM Laurent Pinchart wrote: On Wednesday 02 November 2011 11:52:02 Andrzej Pietrasiewicz wrote: vmalloc-based allocator user pointer handling Signed-off-by: Andrzej Pietrasiewicz andrze...@samsung.com Signed-off-by: Kyungmin Park

RE: [PATCH] media: vb2: vmalloc-based allocator user pointer handling

2011-11-03 Thread Andrzej Pietrasiewicz
Hello Laurent, Thank you for quickly responding with a review. As for coding style remarks I generally agree. However, Guennadi seems to have a different opinion on one of them. On Wednesday, November 02, 2011 2:54 PM Laurent Pinchart wrote: This can cause an AB-BA deadlock, and will be

[PATCH] media: vb2: vmalloc-based allocator user pointer handling

2011-11-02 Thread Andrzej Pietrasiewicz
vmalloc-based allocator user pointer handling Signed-off-by: Andrzej Pietrasiewicz andrze...@samsung.com Signed-off-by: Kyungmin Park kyungmin.p...@samsung.com --- drivers/media/video/videobuf2-vmalloc.c | 86 ++- 1 files changed, 85 insertions(+), 1 deletions(-)

Re: [PATCH] media: vb2: vmalloc-based allocator user pointer handling

2011-11-02 Thread Laurent Pinchart
Hi Andrzej, Thanks for the patch. On Wednesday 02 November 2011 11:52:02 Andrzej Pietrasiewicz wrote: vmalloc-based allocator user pointer handling Signed-off-by: Andrzej Pietrasiewicz andrze...@samsung.com Signed-off-by: Kyungmin Park kyungmin.p...@samsung.com ---