[PATCH v2 3/4] ASoC: fsl_ssi: Add dual fifo mode support
Philippe Rétornaz
philippe.retornaz at gmail.com
Thu Oct 31 03:54:12 EDT 2013
Hi
>
> + /* When using dual fifo mode, we need to keep watermark
> + * as even numbers due to dma script limitation.
> + */
> + ssi_private->dma_params_tx.maxburst /= 2;
> + ssi_private->dma_params_tx.maxburst *= 2;
> + ssi_private->dma_params_rx.maxburst /= 2;
> + ssi_private->dma_params_rx.maxburst *= 2;
>
Why not using a mask here ?
ssi_private->dma_params_tx.maxburst &= ~0x1;
ssi_private->dma_params_rx.maxburst &= ~0x1;
Regards,
Philippe
More information about the linux-arm-kernel
mailing list