Commit ac326dca authored by Andy Shevchenko's avatar Andy Shevchenko Committed by Vinod Koul
Browse files

dmaengine: sh: use sg_nents_for_dma() helper 



Instead of open coded variant let's use recently introduced helper.

Reviewed-by: default avatarBjorn Andersson <andersson@kernel.org>
Signed-off-by: default avatarAndy Shevchenko <andriy.shevchenko@linux.intel.com>
Link: https://patch.msgid.link/20260108105619.3513561-13-andriy.shevchenko@linux.intel.com


Signed-off-by: default avatarVinod Koul <vkoul@kernel.org>
parent d7785661

drivers/dma/sh/shdma-base.c

+2 −3
Original line number Diff line number Diff line
@@ -577,12 +577,11 @@ static struct dma_async_tx_descriptor *shdma_prep_sg(struct shdma_chan *schan, 
	struct scatterlist *sg;

	struct shdma_desc *first = NULL, *new = NULL /* compiler... */;

	LIST_HEAD(tx_list);

	int chunks = 0;

	int chunks;

	unsigned long irq_flags;

	int i;



	for_each_sg(sgl, sg, sg_len, i)

		chunks += DIV_ROUND_UP(sg_dma_len(sg), schan->max_xfer_len);

	chunks = sg_nents_for_dma(sgl, sg_len, schan->max_xfer_len);



	/* Have to lock the whole loop to protect against concurrent release */

	spin_lock_irqsave(&schan->chan_lock, irq_flags);