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authorMaarten Lankhorst <maarten.lankhorst@linux.intel.com>2021-01-07 16:11:28 +0300
committerMaarten Lankhorst <maarten.lankhorst@linux.intel.com>2021-01-07 16:11:28 +0300
commit2313f4700327fb7d6aa3989edfa5bffcd7080d36 (patch)
tree4781ddf9b844024cede6c8e99d3d509192d977c9 /drivers/media/platform/sunxi/sun4i-csi/sun4i_csi.c
parent70612d0e121e55ea3c057c526bf7374da41aa2f0 (diff)
parentcb3cfbf79aff7decb4e5ee69a7c74864497f61dc (diff)
downloadlinux-2313f4700327fb7d6aa3989edfa5bffcd7080d36.tar.xz
Merge drm/drm-next into drm-misc-next
Staying in sync to drm-next, and to be able to pull ttm fixes. Signed-off-by: Maarten Lankhorst <maarten.lankhorst@linux.intel.com>
Diffstat (limited to 'drivers/media/platform/sunxi/sun4i-csi/sun4i_csi.c')
-rw-r--r--drivers/media/platform/sunxi/sun4i-csi/sun4i_csi.c27
1 files changed, 0 insertions, 27 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));