From 7722151e4651c973c18df0c18c015edcc7b43b25 Mon Sep 17 00:00:00 2001 From: Chris Leech Date: Thu, 1 Feb 2024 15:33:59 -0800 Subject: [PATCH] uio_pruss: UIO_MEM_DMA_COHERENT conversion Conversion of this driver to use UIO_MEM_DMA_COHERENT for dma_alloc_coherent memory instead of UIO_MEM_PHYS. Signed-off-by: Chris Leech Link: https://lore.kernel.org/r/20240201233400.3394996-4-cleech@redhat.com Signed-off-by: Greg Kroah-Hartman --- drivers/uio/uio_pruss.c | 6 ++++-- 1 file changed, 4 insertions(+), 2 deletions(-) diff --git a/drivers/uio/uio_pruss.c b/drivers/uio/uio_pruss.c index 77e2dc404885..72b33f7d4c40 100644 --- a/drivers/uio/uio_pruss.c +++ b/drivers/uio/uio_pruss.c @@ -191,9 +191,11 @@ static int pruss_probe(struct platform_device *pdev) p->mem[1].size = sram_pool_sz; p->mem[1].memtype = UIO_MEM_PHYS; - p->mem[2].addr = gdev->ddr_paddr; + p->mem[2].addr = (phys_addr_t) gdev->ddr_vaddr; + p->mem[2].dma_addr = gdev->ddr_paddr; p->mem[2].size = extram_pool_sz; - p->mem[2].memtype = UIO_MEM_PHYS; + p->mem[2].memtype = UIO_MEM_DMA_COHERENT; + p->mem[2].dma_device = dev; p->name = devm_kasprintf(dev, GFP_KERNEL, "pruss_evt%d", cnt); p->version = DRV_VERSION;