On Sat, Jul 18, 2020 at 09:28:22AM +0200, Christophe JAILLET wrote: > The wrappers in include/linux/pci-dma-compat.h should go away. > > The patch has been generated with the coccinelle script below and has been > hand modified to replace GFP_ with a correct flag. > It has been compile tested. > > When memory is allocated in 'i810_dma_initialize()' GFP_KERNEL can be used > because its only caller, 'i810_dma_init()', already use it and no lock is > taken in the between. > > > @@ > @@ > - PCI_DMA_BIDIRECTIONAL > + DMA_BIDIRECTIONAL > > @@ > @@ > - PCI_DMA_TODEVICE > + DMA_TO_DEVICE > > @@ > @@ > - PCI_DMA_FROMDEVICE > + DMA_FROM_DEVICE > > @@ > @@ > - PCI_DMA_NONE > + DMA_NONE > > @@ > expression e1, e2, e3; > @@ > - pci_alloc_consistent(e1, e2, e3) > + dma_alloc_coherent(&e1->dev, e2, e3, GFP_) > > @@ > expression e1, e2, e3; > @@ > - pci_zalloc_consistent(e1, e2, e3) > + dma_alloc_coherent(&e1->dev, e2, e3, GFP_) > > @@ > expression e1, e2, e3, e4; > @@ > - pci_free_consistent(e1, e2, e3, e4) > + dma_free_coherent(&e1->dev, e2, e3, e4) > > @@ > expression e1, e2, e3, e4; > @@ > - pci_map_single(e1, e2, e3, e4) > + dma_map_single(&e1->dev, e2, e3, e4) > > @@ > expression e1, e2, e3, e4; > @@ > - pci_unmap_single(e1, e2, e3, e4) > + dma_unmap_single(&e1->dev, e2, e3, e4) > > @@ > expression e1, e2, e3, e4, e5; > @@ > - pci_map_page(e1, e2, e3, e4, e5) > + dma_map_page(&e1->dev, e2, e3, e4, e5) > > @@ > expression e1, e2, e3, e4; > @@ > - pci_unmap_page(e1, e2, e3, e4) > + dma_unmap_page(&e1->dev, e2, e3, e4) > > @@ > expression e1, e2, e3, e4; > @@ > - pci_map_sg(e1, e2, e3, e4) > + dma_map_sg(&e1->dev, e2, e3, e4) > > @@ > expression e1, e2, e3, e4; > @@ > - pci_unmap_sg(e1, e2, e3, e4) > + dma_unmap_sg(&e1->dev, e2, e3, e4) > > @@ > expression e1, e2, e3, e4; > @@ > - pci_dma_sync_single_for_cpu(e1, e2, e3, e4) > + dma_sync_single_for_cpu(&e1->dev, e2, e3, e4) > > @@ > expression e1, e2, e3, e4; > @@ > - pci_dma_sync_single_for_device(e1, e2, e3, e4) > + dma_sync_single_for_device(&e1->dev, e2, e3, e4) > > @@ > expression e1, e2, e3, e4; > @@ > - pci_dma_sync_sg_for_cpu(e1, e2, e3, e4) > + dma_sync_sg_for_cpu(&e1->dev, e2, e3, e4) > > @@ > expression e1, e2, e3, e4; > @@ > - pci_dma_sync_sg_for_device(e1, e2, e3, e4) > + dma_sync_sg_for_device(&e1->dev, e2, e3, e4) > > @@ > expression e1, e2; > @@ > - pci_dma_mapping_error(e1, e2) > + dma_mapping_error(&e1->dev, e2) > > @@ > expression e1, e2; > @@ > - pci_set_dma_mask(e1, e2) > + dma_set_mask(&e1->dev, e2) > > @@ > expression e1, e2; > @@ > - pci_set_consistent_dma_mask(e1, e2) > + dma_set_coherent_mask(&e1->dev, e2) > > Signed-off-by: Christophe JAILLET <christophe.jaillet@xxxxxxxxxx> Applied to drm-misc-next. Since we're already past -rc6 I think it'll go into 5.10. Thanks, Daniel > --- > If needed, see post from Christoph Hellwig on the kernel-janitors ML: > https://marc.info/?l=kernel-janitors&m=158745678307186&w=4 > --- > drivers/gpu/drm/i810/i810_dma.c | 10 +++++----- > 1 file changed, 5 insertions(+), 5 deletions(-) > > diff --git a/drivers/gpu/drm/i810/i810_dma.c b/drivers/gpu/drm/i810/i810_dma.c > index b88c3d5f92b4..303c2d483c6e 100644 > --- a/drivers/gpu/drm/i810/i810_dma.c > +++ b/drivers/gpu/drm/i810/i810_dma.c > @@ -220,9 +220,9 @@ static int i810_dma_cleanup(struct drm_device *dev) > if (dev_priv->ring.virtual_start) > drm_legacy_ioremapfree(&dev_priv->ring.map, dev); > if (dev_priv->hw_status_page) { > - pci_free_consistent(dev->pdev, PAGE_SIZE, > - dev_priv->hw_status_page, > - dev_priv->dma_status_page); > + dma_free_coherent(&dev->pdev->dev, PAGE_SIZE, > + dev_priv->hw_status_page, > + dev_priv->dma_status_page); > } > kfree(dev->dev_private); > dev->dev_private = NULL; > @@ -398,8 +398,8 @@ static int i810_dma_initialize(struct drm_device *dev, > > /* Program Hardware Status Page */ > dev_priv->hw_status_page = > - pci_zalloc_consistent(dev->pdev, PAGE_SIZE, > - &dev_priv->dma_status_page); > + dma_alloc_coherent(&dev->pdev->dev, PAGE_SIZE, > + &dev_priv->dma_status_page, GFP_KERNEL); > if (!dev_priv->hw_status_page) { > dev->dev_private = (void *)dev_priv; > i810_dma_cleanup(dev); > -- > 2.25.1 > -- Daniel Vetter Software Engineer, Intel Corporation http://blog.ffwll.ch _______________________________________________ dri-devel mailing list dri-devel@xxxxxxxxxxxxxxxxxxxxx https://lists.freedesktop.org/mailman/listinfo/dri-devel
