From 9f0fc191371843c4fc000a226b0a26b6c059aacd Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Sat, 18 May 2024 19:40:19 +0200 Subject: Merging upstream version 6.7.7. Signed-off-by: Daniel Baumann --- drivers/dma/uniphier-xdmac.c | 8 ++++---- 1 file changed, 4 insertions(+), 4 deletions(-) (limited to 'drivers/dma/uniphier-xdmac.c') diff --git a/drivers/dma/uniphier-xdmac.c b/drivers/dma/uniphier-xdmac.c index 290836b7e1..3a8ee2b173 100644 --- a/drivers/dma/uniphier-xdmac.c +++ b/drivers/dma/uniphier-xdmac.c @@ -80,7 +80,7 @@ struct uniphier_xdmac_desc { unsigned int nr_node; unsigned int cur_node; enum dma_transfer_direction dir; - struct uniphier_xdmac_desc_node nodes[]; + struct uniphier_xdmac_desc_node nodes[] __counted_by(nr_node); }; struct uniphier_xdmac_chan { @@ -97,7 +97,7 @@ struct uniphier_xdmac_device { struct dma_device ddev; void __iomem *reg_base; int nr_chans; - struct uniphier_xdmac_chan channels[]; + struct uniphier_xdmac_chan channels[] __counted_by(nr_chans); }; static struct uniphier_xdmac_chan * @@ -295,6 +295,7 @@ uniphier_xdmac_prep_dma_memcpy(struct dma_chan *chan, dma_addr_t dst, xd = kzalloc(struct_size(xd, nodes, nr), GFP_NOWAIT); if (!xd) return NULL; + xd->nr_node = nr; for (i = 0; i < nr; i++) { burst_size = min_t(size_t, len, XDMAC_MAX_WORD_SIZE); @@ -309,7 +310,6 @@ uniphier_xdmac_prep_dma_memcpy(struct dma_chan *chan, dma_addr_t dst, } xd->dir = DMA_MEM_TO_MEM; - xd->nr_node = nr; xd->cur_node = 0; return vchan_tx_prep(vc, &xd->vd, flags); @@ -351,6 +351,7 @@ uniphier_xdmac_prep_slave_sg(struct dma_chan *chan, struct scatterlist *sgl, xd = kzalloc(struct_size(xd, nodes, sg_len), GFP_NOWAIT); if (!xd) return NULL; + xd->nr_node = sg_len; for_each_sg(sgl, sg, sg_len, i) { xd->nodes[i].src = (direction == DMA_DEV_TO_MEM) @@ -385,7 +386,6 @@ uniphier_xdmac_prep_slave_sg(struct dma_chan *chan, struct scatterlist *sgl, } xd->dir = direction; - xd->nr_node = sg_len; xd->cur_node = 0; return vchan_tx_prep(vc, &xd->vd, flags); -- cgit v1.2.3