* DMA buffer
@ 2003-03-11 0:09 Giuliano Pochini
2003-03-11 9:46 ` Takashi Iwai
0 siblings, 1 reply; 2+ messages in thread
From: Giuliano Pochini @ 2003-03-11 0:09 UTC (permalink / raw)
To: alsa-devel
I have to allocate a page that the DSP will use to communicate with my
driver via bus mastering. Can I use snd_malloc_pci_pages() ?
Bye.
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^ permalink raw reply [flat|nested] 2+ messages in thread
* Re: DMA buffer
2003-03-11 0:09 DMA buffer Giuliano Pochini
@ 2003-03-11 9:46 ` Takashi Iwai
0 siblings, 0 replies; 2+ messages in thread
From: Takashi Iwai @ 2003-03-11 9:46 UTC (permalink / raw)
To: Giuliano Pochini; +Cc: alsa-devel
At 11 Mar 2003 00:09:37 +0000,
Giuliano Pochini wrote:
>
>
> I have to allocate a page that the DSP will use to communicate with my
> driver via bus mastering. Can I use snd_malloc_pci_pages() ?
usually, yes.
it calls pci_alloc_consistent() inside.
Takashi
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2003-03-11 9:46 ` Takashi Iwai
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