diff options
Diffstat (limited to 'drivers/media/platform')
| -rw-r--r-- | drivers/media/platform/sunxi/sun4i-csi/sun4i_csi.c | 27 | ||||
| -rw-r--r-- | drivers/media/platform/sunxi/sun6i-csi/sun6i_csi.c | 17 | ||||
| -rw-r--r-- | drivers/media/platform/sunxi/sun8i-di/sun8i-di.c | 4 |
3 files changed, 0 insertions, 48 deletions
diff --git a/drivers/media/platform/sunxi/sun4i-csi/sun4i_csi.c b/drivers/media/platform/sunxi/sun4i-csi/sun4i_csi.c index eb15c8c725ca..ec46cff80fdb 100644 --- a/drivers/media/platform/sunxi/sun4i-csi/sun4i_csi.c +++ b/drivers/media/platform/sunxi/sun4i-csi/sun4i_csi.c @@ -167,33 +167,6 @@ static int sun4i_csi_probe(struct platform_device *pdev) if (!csi->traits) return -EINVAL; - /* - * On Allwinner SoCs, some high memory bandwidth devices do DMA - * directly over the memory bus (called MBUS), instead of the - * system bus. The memory bus has a different addressing scheme - * without the DRAM starting offset. - * - * In some cases this can be described by an interconnect in - * the device tree. In other cases where the hardware is not - * fully understood and the interconnect is left out of the - * device tree, fall back to a default offset. - */ - if (of_find_property(csi->dev->of_node, "interconnects", NULL)) { - ret = of_dma_configure(csi->dev, csi->dev->of_node, true); - if (ret) - return ret; - } else { - /* - * XXX(hch): this has no business in a driver and needs to move - * to the device tree. - */ -#ifdef PHYS_PFN_OFFSET - ret = dma_direct_set_offset(csi->dev, PHYS_OFFSET, 0, SZ_4G); - if (ret) - return ret; -#endif - } - csi->mdev.dev = csi->dev; strscpy(csi->mdev.model, "Allwinner Video Capture Device", sizeof(csi->mdev.model)); diff --git a/drivers/media/platform/sunxi/sun6i-csi/sun6i_csi.c b/drivers/media/platform/sunxi/sun6i-csi/sun6i_csi.c index e69e14379fc6..27935f1e9555 100644 --- a/drivers/media/platform/sunxi/sun6i-csi/sun6i_csi.c +++ b/drivers/media/platform/sunxi/sun6i-csi/sun6i_csi.c @@ -881,14 +881,6 @@ static int sun6i_csi_resource_request(struct sun6i_csi_dev *sdev, return 0; } -/* - * PHYS_OFFSET isn't available on all architectures. In order to - * accommodate for COMPILE_TEST, let's define it to something dumb. - */ -#if defined(CONFIG_COMPILE_TEST) && !defined(PHYS_OFFSET) -#define PHYS_OFFSET 0 -#endif - static int sun6i_csi_probe(struct platform_device *pdev) { struct sun6i_csi_dev *sdev; @@ -899,15 +891,6 @@ static int sun6i_csi_probe(struct platform_device *pdev) return -ENOMEM; sdev->dev = &pdev->dev; - /* - * The DMA bus has the memory mapped at 0. - * - * XXX(hch): this has no business in a driver and needs to move - * to the device tree. - */ - ret = dma_direct_set_offset(sdev->dev, PHYS_OFFSET, 0, SZ_4G); - if (ret) - return ret; ret = sun6i_csi_resource_request(sdev, pdev); if (ret) diff --git a/drivers/media/platform/sunxi/sun8i-di/sun8i-di.c b/drivers/media/platform/sunxi/sun8i-di/sun8i-di.c index ba5d07886607..ed863bf5ea80 100644 --- a/drivers/media/platform/sunxi/sun8i-di/sun8i-di.c +++ b/drivers/media/platform/sunxi/sun8i-di/sun8i-di.c @@ -825,10 +825,6 @@ static int deinterlace_probe(struct platform_device *pdev) return ret; } - ret = of_dma_configure(dev->dev, dev->dev->of_node, true); - if (ret) - return ret; - res = platform_get_resource(pdev, IORESOURCE_MEM, 0); dev->base = devm_ioremap_resource(&pdev->dev, res); if (IS_ERR(dev->base)) |