Re: [PATCH] ASoC: atmel-pcm-dma: increase buffer_bytes_max
From: Alexandre Belloni
Date: Thu Apr 02 2015 - 04:13:46 EST
On 01/04/2015 at 21:33:42 +0100, Mark Brown wrote :
> On Mon, Mar 30, 2015 at 09:40:37PM +0200, Alexandre Belloni wrote:
> > atmel-pcm-dma is not limited to a buffer size of 64kB like atmel-pcm-pdc.
> > Increase buffer_bytes_max to 512kB to allow for higher bit rates (i.e. 32bps at
> > 192kHz) to work correctly. By default, keep the prealloc at 64kB.
> Applied, but please look into Lars' suggestion - we should be able to
> just figure everything out from the DMA controller.
This is definitively on the TODO list.
Alexandre Belloni, Free Electrons
Embedded Linux, Kernel and Android engineering
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