diff options
| author | Chris Leech <cleech@redhat.com> | 2024-02-02 02:33:59 +0300 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2024-03-08 00:52:59 +0300 |
| commit | 7722151e4651c973c18df0c18c015edcc7b43b25 (patch) | |
| tree | 647580ae6f55e20a260e19651ee6765bedcdf971 /drivers/uio | |
| parent | bfe78793b264f9e7a809f755f8ef5cb9bb163827 (diff) | |
| download | linux-7722151e4651c973c18df0c18c015edcc7b43b25.tar.xz | |
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 <cleech@redhat.com>
Link: https://lore.kernel.org/r/20240201233400.3394996-4-cleech@redhat.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/uio')
| -rw-r--r-- | drivers/uio/uio_pruss.c | 6 |
1 files 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; |