On Thu, Jul 30, 2015 at 05:41:06PM +0530, Rameshwar Prasad Sahu wrote:
> + /* Invalidate unused source address field */
> + for (; i < 4; i++)
> + xgene_dma_invalidate_buffer(xgene_dma_lookup_ext8(desc2, i));
> +
> + /* Check whether requested buffer processed */
> + if (nbytes) {
> + chan_err(chan, "Src count crossed maximum limit\n");
> + return -EINVAL;
no cleanup ?
> +struct dma_async_tx_descriptor *xgene_dma_prep_flyby(
> + struct xgene_dma_chan *chan, struct scatterlist *src_sg,
> + size_t len, u32 seed, u8 *result, unsigned long flags, u8 opcode)
please fix style here
> +struct dma_async_tx_descriptor *xgene_dma_prep_crc32c(
> + struct dma_chan *dchan, struct scatterlist *src_sg,
> + size_t len, u32 seed, u8 *result, unsigned long flags)
here too
> @@ -1309,8 +1512,13 @@ static void xgene_dma_setup_ring(struct xgene_dma_ring
> *ring)
> ring->pdma->csr_ring + XGENE_DMA_RING_ID);
>
> /* Set DMA ring buffer */
> - iowrite32(XGENE_DMA_RING_ID_BUF_SETUP(ring->num),
> - ring->pdma->csr_ring + XGENE_DMA_RING_ID_BUF);
> + ring_id_buf = XGENE_DMA_RING_ID_BUF_SETUP(ring->num);
> +
> + if (ring->is_bufpool)
> + ring_id_buf |= XGENE_DMA_RING_IS_BUFPOOL;
> +
> + iowrite32(ring_id_buf, ring->pdma->csr_ring +
> + XGENE_DMA_RING_ID_BUF);
pls fix style here
--
~Vinod
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