Hi Tomasz,
On Friday 12 October 2012 10:24:34 Tomasz Stanislawski wrote:
> On 10/11/2012 11:31 PM, Laurent Pinchart wrote:
> > On Wednesday 10 October 2012 16:46:42 Tomasz Stanislawski wrote:
> >> Most operations on DMA and DMABUF framework need page
> >> aligned buffers.
> >
> > The comment is a
Hi Laurent,
On 10/11/2012 11:31 PM, Laurent Pinchart wrote:
> Hi Tomasz,
>
> On Wednesday 10 October 2012 16:46:42 Tomasz Stanislawski wrote:
>> Most operations on DMA and DMABUF framework need page
>> aligned buffers.
>
> The comment is a bit misleading, the buffer is already page-aligned (unle
Hi Tomasz,
On Wednesday 10 October 2012 16:46:42 Tomasz Stanislawski wrote:
> Most operations on DMA and DMABUF framework need page
> aligned buffers.
The comment is a bit misleading, the buffer is already page-aligned (unless
I'm mistaken dma_alloc_coherent() returns a page-aligned buffer) but
Most operations on DMA and DMABUF framework need page
aligned buffers. This fix guarantees this requirement
for vb2-dma-contig buffers.
Signed-off-by: Tomasz Stanislawski
---
drivers/media/v4l2-core/videobuf2-dma-contig.c |3 +++
1 file changed, 3 insertions(+)
diff --git a/drivers/media/v4