Re: [alsa-devel] [PATCH 2/2] ASoC: Intel: Use ACPI device for Baytrail PCM buffer allocation

On Fri, May 09, 2014 at 04:47:44PM +0300, Jarkko Nikula wrote:

This follows the same idea than commit 10df350977b1 ("ASoC: Intel: Fix Audio DSP usage when IOMMU is enabled.") by using only ACPI device for all DMA allocations. Since DMA masking is already done in firmware loading it can be removed from here.

Is this needed as a bug fix?