diff options
| author | Andy Shevchenko <andriy.shevchenko@linux.intel.com> | 2026-01-08 11:50:24 +0100 |
|---|---|---|
| committer | Vinod Koul <vkoul@kernel.org> | 2026-01-09 08:36:01 +0530 |
| commit | 3c8a86ed002ab8fb287ee4ec92f0fd6ac5b291d2 (patch) | |
| tree | a72ed48e3847185a68929d9fd494f8290d9490fb /drivers/dma | |
| parent | ac326dca6870f0d8e0787e94b1d9c2c91bb358d7 (diff) | |
dmaengine: xilinx: xdma: 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/20260108105619.3513561-14-andriy.shevchenko@linux.intel.com
Signed-off-by: Vinod Koul <vkoul@kernel.org>
Diffstat (limited to 'drivers/dma')
| -rw-r--r-- | drivers/dma/xilinx/xdma.c | 6 |
1 files changed, 2 insertions, 4 deletions
diff --git a/drivers/dma/xilinx/xdma.c b/drivers/dma/xilinx/xdma.c index 0d88b1a670e1..be6c22e1020a 100644 --- a/drivers/dma/xilinx/xdma.c +++ b/drivers/dma/xilinx/xdma.c @@ -605,13 +605,11 @@ xdma_prep_device_sg(struct dma_chan *chan, struct scatterlist *sgl, struct xdma_chan *xdma_chan = to_xdma_chan(chan); struct dma_async_tx_descriptor *tx_desc; struct xdma_desc *sw_desc; - u32 desc_num = 0, i; u64 addr, dev_addr, *src, *dst; + u32 desc_num, i; struct scatterlist *sg; - for_each_sg(sgl, sg, sg_len, i) - desc_num += DIV_ROUND_UP(sg_dma_len(sg), XDMA_DESC_BLEN_MAX); - + desc_num = sg_nents_for_dma(sgl, sg_len, XDMA_DESC_BLEN_MAX); sw_desc = xdma_alloc_desc(xdma_chan, desc_num, false); if (!sw_desc) return NULL; |