kevin/linux
1
Fork 0
Code

uio_pruss: UIO_MEM_DMA_COHERENT conversion

Browse Source 
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>
Link: https://lore.kernel.org/r/20240201233400.3394996-4-cleech@redhat.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Chris Leech 2024-02-01 15:33:59 -08:00 committed by Greg Kroah-Hartman
parent bfe78793b2
commit 7722151e46
1 changed files with 4 additions and 2 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

6
drivers/uio/uio_pruss.c
View File

@ -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;