diff options
| author | Andy Shevchenko <andriy.shevchenko@linux.intel.com> | 2026-01-08 11:50:23 +0100 |
|---|---|---|
| committer | Vinod Koul <vkoul@kernel.org> | 2026-01-09 08:36:01 +0530 |
| commit | ac326dca6870f0d8e0787e94b1d9c2c91bb358d7 (patch) | |
| tree | 3b7bf2b05698155cf6e938341a4fa1a974746fe3 | |
| parent | d7785661010e2fe113aec2500f988a8e73ac3e7b (diff) | |
dmaengine: sh: use sg_nents_for_dma() helper
Instead of open coded variant let's use recently introduced helper.
Reviewed-by: Bjorn Andersson <andersson@kernel.org>
Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Link: https://patch.msgid.link/20260108105619.3513561-13-andriy.shevchenko@linux.intel.com
Signed-off-by: Vinod Koul <vkoul@kernel.org>
| -rw-r--r-- | drivers/dma/sh/shdma-base.c | 5 |
1 files changed, 2 insertions, 3 deletions
diff --git a/drivers/dma/sh/shdma-base.c b/drivers/dma/sh/shdma-base.c index 1e4b4d6069c0..3ff2a8be8faa 100644 --- a/drivers/dma/sh/shdma-base.c +++ b/drivers/dma/sh/shdma-base.c @@ -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); |