On Mon, Sep 23, 2013 at 06:05:14PM -0500, Joel Fernandes wrote:
@@ -449,6 +455,138 @@ static struct dma_async_tx_descriptor
*edma_prep_slave_sg(
return vchan_tx_prep(echan-vchan, edesc-vdesc, tx_flags);
}
+static struct dma_async_tx_descriptor *edma_prep_dma_cyclic(
+ struct
On Mon, Sep 23, 2013 at 06:05:15PM -0500, Joel Fernandes wrote:
davinci-pcm uses 16 as the no.of periods. With this, in EDMA we have to
allocate atleast 17 slots: 1 slot for channel, and 16 slots the periods.
Due to this, the MAX_NR_SG limitation causes problems, set it to 20 to make
cyclic
