RE: [alsa-devel] WL1273 FM Radio driver...

2011-02-10 Thread Bensaid, Selma
On Tue, 2011-02-08 at 13:02 +0200, Peter Ujfalusi wrote: For both configuration we have a set of HCI commands to configure the FM audio path and one of my concerns is to know if the wl1273_codec should handle the audio path configuration and the switch between FM and BT SCO? It

RE: Memory allocation in Video4Linux

2011-02-10 Thread Wang, Wen W
Hi Laurent, You make this very clear, thank you! The ISP on Medfield do have its own IOMMU. And I also think an IOMMU layer for ISP is needed. I'm not quite understand unless hardware design doesn't give you a choice about that,. Can you explain more on that? Also regarding to the VCMM

Re: Memory allocation in Video4Linux

2011-02-10 Thread Laurent Pinchart
Hi Wen, On Thursday 10 February 2011 10:44:58 Wang, Wen W wrote: Hi Laurent, You make this very clear, thank you! The ISP on Medfield do have its own IOMMU. And I also think an IOMMU layer for ISP is needed. I'm not quite understand unless hardware design doesn't give you a choice

Re: Memory allocation in Video4Linux

2011-02-10 Thread Jozef Kruger
Hi Bin, the ISP in Medfield has it's own MMU. This needs to be programmed. So in fact we have 2 problems: 1. how to allocate large memory address space (allocating pages is not the problem). 2. if we re-use OS functionality for this, we need to keep the ISP MMU up to date. This means it needs to

RE: [alsa-devel] WL1273 FM Radio driver...

2011-02-10 Thread Matti J. Aaltonen
Hello. On Thu, 2011-02-10 at 09:35 +, ext Bensaid, Selma wrote: On Tue, 2011-02-08 at 13:02 +0200, Peter Ujfalusi wrote: For both configuration we have a set of HCI commands to configure the FM audio path and one of my concerns is to know if the wl1273_codec should handle the

Re: Memory allocation in Video4Linux

2011-02-10 Thread Sakari Ailus
Wang, Wen W wrote: Hi Hans, Thanks for your point and videobuf2 is also what I want to use. But since our development kernel version right now is still 2.6.35, I need to find way to work with current videobuf framework. Hi Wen, If you're bound to use that kernel version, then one option

Re: [alsa-devel] WL1273 FM Radio driver...

2011-02-10 Thread Mark Brown
On Thu, Feb 10, 2011 at 02:10:40PM +0200, Matti J. Aaltonen wrote: But I got the following quick comment from a local BT expert: No you cannot change line discipline if bt is already in use. And it's not uart interface but hci interface. uart can be replaced with sdio for example and you

Re: [alsa-devel] WL1273 FM Radio driver...

2011-02-10 Thread Matti J. Aaltonen
On Thu, 2011-02-10 at 12:28 +, ext Mark Brown wrote: On Thu, Feb 10, 2011 at 02:10:40PM +0200, Matti J. Aaltonen wrote: But I got the following quick comment from a local BT expert: No you cannot change line discipline if bt is already in use. And it's not uart interface but hci

Re: [alsa-devel] WL1273 FM Radio driver...

2011-02-10 Thread Mark Brown
On Thu, Feb 10, 2011 at 02:57:47PM +0200, Matti J. Aaltonen wrote: And a comment to the above from the earlier mentioned local BT expert: It would need some hack to generic hci code. Or maybe some kind of management api extension. That should be a few line only.. but getting it to upstream

Re: Tuning channels with DViCO FusionHDTV7 Dual Express

2011-02-10 Thread Mark Zimmerman
On Wed, Feb 09, 2011 at 08:25:32PM -0500, Andy Walls wrote: On Tue, 2011-02-08 at 22:41 -0700, Dave Johansen wrote: On Tue, Feb 8, 2011 at 9:51 AM, Dave Johansen davejohan...@gmail.com wrote: On Tue, Feb 8, 2011 at 8:25 AM, Mark Zimmerman markz...@frii.com wrote: On Mon, Feb 07, 2011

[GIT PATCHES FOR 2.6.39] gspca for_v2.6.39

2011-02-10 Thread Jean-Francois Moine
The following changes since commit 6148a47ac3872092d4bc438bec6dff16654d: Merge branch 'rc-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/mmarek/kbuild-2.6 (2011-02-09 16:56:33 -0800) are available in the git repository at: git://linuxtv.org/jfrancois/gspca.git for_v2.6.39