Chen-B47543; m.che...@samsung.com;
v...@zeniv.linux.org.uk
Cc: Guo Shawn-R65073; linux-me...@vger.kernel.org; linux-kernel@vger.kernel.org
Subject: Re: [PATCH] [media] videobuf-dma-contig: replace vm_iomap_memory()
with remap_pfn_range().
On 09/24/2014 02:40 PM, Marek Szyprowski wrote:
> He
Chen-B47543; m.che...@samsung.com;
v...@zeniv.linux.org.uk
Cc: Guo Shawn-R65073; linux-me...@vger.kernel.org; linux-kernel@vger.kernel.org
Subject: Re: [PATCH] [media] videobuf-dma-contig: replace vm_iomap_memory()
with remap_pfn_range().
On 09/24/2014 02:40 PM, Marek Szyprowski wrote:
> He
On 09/24/2014 02:40 PM, Marek Szyprowski wrote:
Hello,
On 2014-09-10 09:00, Hans Verkuil wrote:
On 09/10/14 07:28, Fancy Fang wrote:
When user requests V4L2_MEMORY_MMAP type buffers, the videobuf-core
will assign the corresponding offset to the 'boff' field of the
videobuf_buffer for each
Hello,
On 2014-09-10 09:00, Hans Verkuil wrote:
On 09/10/14 07:28, Fancy Fang wrote:
When user requests V4L2_MEMORY_MMAP type buffers, the videobuf-core
will assign the corresponding offset to the 'boff' field of the
videobuf_buffer for each requested buffer sequentially. Later, user
may call
-kernel@vger.kernel.org; Marek Szyprowski
Subject: RE: [PATCH] [media] videobuf-dma-contig: replace vm_iomap_memory()
with remap_pfn_range().
On the Freescale imx6 platform which belongs to ARM architecture. The driver is
our local v4l2 output driver which is not upstream yet unfortunately.
Best
-kernel@vger.kernel.org; Marek Szyprowski
Subject: RE: [PATCH] [media] videobuf-dma-contig: replace vm_iomap_memory()
with remap_pfn_range().
On the Freescale imx6 platform which belongs to ARM architecture. The driver is
our local v4l2 output driver which is not upstream yet unfortunately.
Best
Hello,
On 2014-09-10 09:00, Hans Verkuil wrote:
On 09/10/14 07:28, Fancy Fang wrote:
When user requests V4L2_MEMORY_MMAP type buffers, the videobuf-core
will assign the corresponding offset to the 'boff' field of the
videobuf_buffer for each requested buffer sequentially. Later, user
may call
On 09/24/2014 02:40 PM, Marek Szyprowski wrote:
Hello,
On 2014-09-10 09:00, Hans Verkuil wrote:
On 09/10/14 07:28, Fancy Fang wrote:
When user requests V4L2_MEMORY_MMAP type buffers, the videobuf-core
will assign the corresponding offset to the 'boff' field of the
videobuf_buffer for each
Chen-B47543; m.che...@samsung.com;
v...@zeniv.linux.org.uk
Cc: Guo Shawn-R65073; linux-me...@vger.kernel.org; linux-kernel@vger.kernel.org
Subject: Re: [PATCH] [media] videobuf-dma-contig: replace vm_iomap_memory()
with remap_pfn_range().
On 09/24/2014 02:40 PM, Marek Szyprowski wrote:
Hello
Chen-B47543; m.che...@samsung.com;
v...@zeniv.linux.org.uk
Cc: Guo Shawn-R65073; linux-me...@vger.kernel.org; linux-kernel@vger.kernel.org
Subject: Re: [PATCH] [media] videobuf-dma-contig: replace vm_iomap_memory()
with remap_pfn_range().
On 09/24/2014 02:40 PM, Marek Szyprowski wrote:
Hello
Shawn-R65073; linux-me...@vger.kernel.org;
linux-kernel@vger.kernel.org; Marek Szyprowski
Subject: Re: [PATCH] [media] videobuf-dma-contig: replace vm_iomap_memory()
with remap_pfn_range().
Hi Fancy Fang,
I do have a few comments:
1) One reason why the switch to vm_iomap_memory() was made
> Best regards,
>> Fancy Fang
>>
>> -Original Message-
>> From: Hans Verkuil [mailto:hverk...@xs4all.nl]
>> Sent: Wednesday, September 10, 2014 3:01 PM
>> To: Fang Chen-B47543; m.che...@samsung.com; v...@zeniv.linux.org.uk
>> Cc: Guo Shawn-R65073;
...@zeniv.linux.org.uk
Cc: Guo Shawn-R65073; linux-me...@vger.kernel.org;
linux-kernel@vger.kernel.org; Marek Szyprowski
Subject: Re: [PATCH] [media] videobuf-dma-contig: replace vm_iomap_memory()
with remap_pfn_range().
On 09/10/14 07:28, Fancy Fang wrote:
When user requests V4L2_MEMORY_MMAP type
Shawn-R65073; linux-me...@vger.kernel.org;
linux-kernel@vger.kernel.org; Marek Szyprowski
Subject: Re: [PATCH] [media] videobuf-dma-contig: replace vm_iomap_memory()
with remap_pfn_range().
Hi Fancy Fang,
I do have a few comments:
1) One reason why the switch to vm_iomap_memory() was made
-kernel@vger.kernel.org; Marek Szyprowski
Subject: RE: [PATCH] [media] videobuf-dma-contig: replace vm_iomap_memory()
with remap_pfn_range().
On the Freescale imx6 platform which belongs to ARM architecture. The driver is
our local v4l2 output driver which is not upstream yet unfortunately.
Best
-kernel@vger.kernel.org; Marek Szyprowski
Subject: RE: [PATCH] [media] videobuf-dma-contig: replace vm_iomap_memory()
with remap_pfn_range().
On the Freescale imx6 platform which belongs to ARM architecture. The driver is
our local v4l2 output driver which is not upstream yet unfortunately.
Best
]
Sent: Wednesday, September 10, 2014 3:01 PM
To: Fang Chen-B47543; m.che...@samsung.com; v...@zeniv.linux.org.uk
Cc: Guo Shawn-R65073; linux-me...@vger.kernel.org;
linux-kernel@vger.kernel.org; Marek Szyprowski
Subject: Re: [PATCH] [media] videobuf-dma-contig: replace vm_iomap_memory
To: Fang Chen-B47543; m.che...@samsung.com; v...@zeniv.linux.org.uk
Cc: Guo Shawn-R65073; linux-me...@vger.kernel.org;
linux-kernel@vger.kernel.org; Marek Szyprowski
Subject: Re: [PATCH] [media] videobuf-dma-contig: replace vm_iomap_memory()
with remap_pfn_range().
On 09/10/14 09:14, chen.f
ux.org.uk
> Cc: Guo Shawn-R65073; linux-me...@vger.kernel.org;
> linux-kernel@vger.kernel.org; Marek Szyprowski
> Subject: Re: [PATCH] [media] videobuf-dma-contig: replace vm_iomap_memory()
> with remap_pfn_range().
>
> On 09/10/14 07:28, Fancy Fang wrote:
>> When
On 09/10/14 07:28, Fancy Fang wrote:
> When user requests V4L2_MEMORY_MMAP type buffers, the videobuf-core
> will assign the corresponding offset to the 'boff' field of the
> videobuf_buffer for each requested buffer sequentially. Later, user
> may call mmap() to map one or all of the buffers with
On 09/10/14 07:28, Fancy Fang wrote:
When user requests V4L2_MEMORY_MMAP type buffers, the videobuf-core
will assign the corresponding offset to the 'boff' field of the
videobuf_buffer for each requested buffer sequentially. Later, user
may call mmap() to map one or all of the buffers with the
...@vger.kernel.org;
linux-kernel@vger.kernel.org; Marek Szyprowski
Subject: Re: [PATCH] [media] videobuf-dma-contig: replace vm_iomap_memory()
with remap_pfn_range().
On 09/10/14 07:28, Fancy Fang wrote:
When user requests V4L2_MEMORY_MMAP type buffers, the videobuf-core
will assign
To: Fang Chen-B47543; m.che...@samsung.com; v...@zeniv.linux.org.uk
Cc: Guo Shawn-R65073; linux-me...@vger.kernel.org;
linux-kernel@vger.kernel.org; Marek Szyprowski
Subject: Re: [PATCH] [media] videobuf-dma-contig: replace vm_iomap_memory()
with remap_pfn_range().
On 09/10/14 09:14, chen.f
]
Sent: Wednesday, September 10, 2014 3:01 PM
To: Fang Chen-B47543; m.che...@samsung.com; v...@zeniv.linux.org.uk
Cc: Guo Shawn-R65073; linux-me...@vger.kernel.org;
linux-kernel@vger.kernel.org; Marek Szyprowski
Subject: Re: [PATCH] [media] videobuf-dma-contig: replace vm_iomap_memory
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