[alsa-devel] [PATCH 3/5] ASoC: fsl: remove unnecessary call to dma_unmap_single
broonie at opensource.wolfsonmicro.com
Wed Sep 19 04:35:40 CEST 2012
On Fri, Sep 14, 2012 at 04:14:36PM -0500, Timur Tabi wrote:
> Remove a call to dma_unmap_single() from the PowerPC ASoC DMA driver. The
> buffer is allocated and not actually mapped, so the unmap call doesn't
> make sense. It was probably left over from some early version of the driver.
> This bug was unnoticed for so long because the DMA mapping functions normally
> don't do anything on PowerPC.
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