On 11/06/2013 11:16 AM, Lee Jones wrote: > We currently assume that the DMA Slave Config will be fully populated > by the platform, however some DMA Engines make decisions based on zero > (default) flags such as DMA_SLAVE_BUSWIDTH_UNDEFINED and as this is a > static declaration we need to memset it to clear the data area. > > Cc: [email protected] > Cc: Mark Brown <[email protected]> > Signed-off-by: Lee Jones <[email protected]>
Acked-by: Lars-Peter Clausen <[email protected]> Thanks. > --- > sound/soc/soc-generic-dmaengine-pcm.c | 2 ++ > 1 file changed, 2 insertions(+) > > diff --git a/sound/soc/soc-generic-dmaengine-pcm.c > b/sound/soc/soc-generic-dmaengine-pcm.c > index ee07903..6ad4c7a 100644 > --- a/sound/soc/soc-generic-dmaengine-pcm.c > +++ b/sound/soc/soc-generic-dmaengine-pcm.c > @@ -90,6 +90,8 @@ static int dmaengine_pcm_hw_params(struct snd_pcm_substream > *substream, > struct dma_slave_config slave_config; > int ret; > > + memset(&slave_config, 0, sizeof(slave_config)); > + > if (!pcm->config) > prepare_slave_config = snd_dmaengine_pcm_prepare_slave_config; > else > -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to [email protected] More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
