hi,
Any insights will be really helpful :) .
regards
-kshitij
-Original Message-
From: [EMAIL PROTECTED]
[mailto:[EMAIL PROTECTED] Behalf Of Gupta,
Kshitij
Sent: Wednesday, February 25, 2004 4:59 PM
To: 'Jaroslav Kysela'
Cc: [EMAIL PROTECTED]
Subject: RE: [Alsa-devel] Dma query
On Thu, 26 Feb 2004, Gupta, Kshitij wrote:
hi ,
That's correct the pages will be in whole meory space and I will be
using snd_pcm_lib_preallocate_pages_for_all api for allocating the space.
There are some DMA apis (for our dma framework) like
set_dma_transfer_params(srcaddr,
-Original Message-
From: Jaroslav Kysela [mailto:[EMAIL PROTECTED]
Sent: Thursday, February 26, 2004 4:57 PM
To: Gupta, Kshitij
Cc: [EMAIL PROTECTED]
Subject: RE: [Alsa-devel] Dma query
On Thu, 26 Feb 2004, Gupta, Kshitij wrote:
hi ,
That's correct the pages will be in whole meory space and I
On Thu, 26 Feb 2004, Gupta, Kshitij wrote:
Hi,
So does that mean that the __next period__ DMA transfer parameters
should be set in the interrupt routine(end of transfer of one period). But
to set the next DMA transfer params we must know the start address of the
buffer which the
hi,
I have a very trivial question about the dma transfers with respect
to ALSA framework.
Let me first explain a scenario
We have a
Circularly linked Buffer pool
buf1buf2buf3 buf4 bufn
In very simple terms playing an audio stream is reading from these buffers
and
On Wed, 25 Feb 2004, Gupta, Kshitij wrote:
hi,
I have a very trivial question about the dma transfers with respect
to ALSA framework.
Let me first explain a scenario
We have a
Circularly linked Buffer pool
buf1buf2buf3 buf4 bufn
In very simple terms
On Wed, 25 Feb 2004, Gupta, Kshitij wrote:
hi,
I have a very trivial question about the dma transfers with respect
to ALSA framework.
Let me first explain a scenario
We have a Circularly linked Buffer pool
buf1buf2buf3 buf4 bufn
In very simple terms playing an
Thanx for the detailslet me just figure out the full flow and then come
with some more queries ;)...
-Original Message-
From: Giuliano Pochini [mailto:[EMAIL PROTECTED]
Sent: Wednesday, February 25, 2004 4:23 PM
To: Gupta, Kshitij
Cc: [EMAIL PROTECTED]
Subject: Re: [Alsa-devel] Dma
