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 <[email protected]>
---
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 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;
--
2.43.0