On Mon, 2010-08-02 at 12:44 -0500, Timur Tabi wrote: > Update the DMA driver used by the Freescale MPC8610 HPCD audio driver to > support 36-bit physical addresses, for both DMA buffers and the SSI registers. > > The DMA driver calls snd_dma_alloc_pages() to allocate the DMA buffers for > playback and capture. This function is just a front-end for > dma_alloc_coherent(). Currently, dma_alloc_coherent() only allocates buffers > in low memory (it ignores GFP_HIGHMEM), so we never actually get a DMA buffer > with a real 36-bit physical address. > > Signed-off-by: Timur Tabi <timur@xxxxxxxxxxxxx> > --- > > Liam, this patch should *not* be squashed into the rest of the changes for > multi-component. > > sound/soc/fsl/fsl_dma.c | 77 +++++++++++++++++++++++++++++++---------------- > 1 files changed, 51 insertions(+), 26 deletions(-) > Applied. Thanks Liam -- Freelance Developer, SlimLogic Ltd ASoC and Voltage Regulator Maintainer. http://www.slimlogic.co.uk _______________________________________________ Alsa-devel mailing list Alsa-devel@xxxxxxxxxxxxxxxx http://mailman.alsa-project.org/mailman/listinfo/alsa-devel
