Hi Vinod, On Thu, Aug 20, 2015 at 11:10 AM, Vinod Koul <vinod.koul@xxxxxxxxx> wrote: > 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 ? Here not required, cleanup I am doing in parent function from where this function is getting called in case of failure. > >> +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 Could you explain me What kind of coding style you would like 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 I didn't see any alignment issue here, just follow checkpatch that argument should start just after "function(" in next line also. > > -- > ~Vinod -- To unsubscribe from this list: send the line "unsubscribe devicetree" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html