diff mbox series

[v5,3/4] uio_pruss: UIO_MEM_DMA_COHERENT conversion

Message ID 20240201233400.3394996-4-cleech@redhat.com (mailing list archive)
State Superseded
Headers show
Series UIO_MEM_DMA_COHERENT for cnic/bnx2/bnx2x | expand

Commit Message

Chris Leech Feb. 1, 2024, 11:33 p.m. UTC 
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 <cleech@redhat.com>
---
 drivers/uio/uio_pruss.c | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)
diff mbox series

Patch

diff --git a/drivers/uio/uio_pruss.c b/drivers/uio/uio_pruss.c
index 77e2dc4048855..72b33f7d4c40f 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;