[RFC 03/34] dmaengine: virt-dma: add support for cyclic DMA periodic callbacks

Linus Walleij linus.walleij at linaro.org
Wed May 30 21:29:39 EDT 2012


On Wed, May 30, 2012 at 4:02 PM, Russell King - ARM Linux
<linux at arm.linux.org.uk> wrote:
> On Wed, May 30, 2012 at 03:52:53PM +0800, Linus Walleij wrote:
>>
>> This last thing was something we have to fix right?
>> Like for each driver to keep a counter of completed periods
>> and call the handler repeatedly if N > 1.
>
> No, I don't think we should do that - ALSA doesn't require it, and ALSA
> is about the only user of this.

OK then there won't be any problems, let's go ahead with this.

Yours,
Linus Walleij



More information about the linux-arm-kernel mailing list