From c71257394bc9c59ea727803f6e55e83fe63db74e Mon Sep 17 00:00:00 2001 From: Beata Michalska Date: Wed, 28 Jan 2026 14:53:20 +0100 Subject: rust: dma: allow drivers to tune max segment size Make dma_set_max_seg_size() available to Rust so drivers can perform standard DMA setup steps. Signed-off-by: Beata Michalska Acked-by: Robin Murphy Reviewed-by: Alice Ryhl Link: https://patch.msgid.link/20260128135320.689046-1-beata.michalska@arm.com Signed-off-by: Danilo Krummrich --- rust/helpers/dma.c | 6 ++++++ 1 file changed, 6 insertions(+) (limited to 'rust/helpers') diff --git a/rust/helpers/dma.c b/rust/helpers/dma.c index e7defeecda71..20232ac64850 100644 --- a/rust/helpers/dma.c +++ b/rust/helpers/dma.c @@ -43,3 +43,9 @@ size_t rust_helper_dma_max_mapping_size(struct device *dev) { return dma_max_mapping_size(dev); } + +__rust_helper void rust_helper_dma_set_max_seg_size(struct device *dev, + unsigned int size) +{ + dma_set_max_seg_size(dev, size); +} -- cgit v1.2.3